Ryddinjorn, Meinigefur constellation of Metropolis
- Xi Shan
- Oct 10, 2024
- 17 min read
Updated: Oct 12, 2024
Log entry YC126.10.10/10.37
Mixed feelings leaving Thera. It’s been a cozy wormhole to nest in, but I feel at a bit of a dead end and need a long journey to explore. Explore both the universe and myself. I was initially going to begin this mammoth venture in my home system of Shousran III in Tash-Murkon, and I set course for there. But old memories and emotions of home, parents, Lenoir and Emile came tumbling in and I decided to wait a while before tackling that. So, I start this survey/personal-pilgrimage to everywhere here in Ryddinjorn, part of the Meinigefur constellation in Metropolis. It’s weird being in high security space again. Not everything is immediately trying to kill me, it feels wrong in a messed up sort of way.

The Ryddinjorn system is part of the Meinigefur constellation of Metropolis, centered around a K3 small yellow sun, has 10 asteroid/ice belts, 7 planets and 47 moons. Only three of the asteroid belts appear on the system probe scan. The asteroids are mostly scordite and veldspar according to mining output, but there has been no true geological investigations, nor will there be on my visit here. A job for another geologist!
I had quite a shock when I went to survey the star, an enormous debris field of destroyed AIR structures and smashed ORE bowhead vessels are in orbit. I am unsure how recent this is, and I expect their orbit to rapidly decay into the star. There was a lot of very living pilots flying around, although no active fighting. Foul play and plots I suspect!


Three star gates exist in the system, all under Minmatar Republic banner, leading to either Arlek (Minmatar Metropolis), Leurtman (Minmatar Metropolis), or Meirakulf (Minmatar Heimatar). There are two main stations, the AIR laboratories and the Pator Tech School. If there is room and you have the wallet to do so, then AIR is by far the nicer and more comfortable option, although lacking in any facilities. The tech school, well, think poor students, school budgets and crumbling infrastructure… the food was some of the worst I’ve eaten in years. The tech school does have refinery (50%), cloning, repair, and factory capabilities that AIR does not. Both are near planet VI.

There are other population centres scattered on ships and dark stations, although none of these are accessible, most are not legal or declared. There are also towns such as Hrangsdor. The system has become home to a large amount of Thukker recently moved in YC126.09, they seem to be everywhere, especially the bars, and much tension is palpable between Thukker and Brutor tribes. Apparently nearly half of the Fuldis caravan opted to attempt to settle here, although many individuals of Brutor persuasion believe this to be nothing more than a Thukker recruitment ruse. The Angel cartel is taking advantage of these displaced populations and kidnappings, ransoms, and human trafficking are up significantly. It used to be a near ideal system. It does however, retain it’s 1.0 high security status… for now.
There is also a customs office adjacent to every planet, for those unfamiliar. When moons are being used, commercially or otherwise, they use they customs office of the nearby planet, although this is not relevant to the Ryddinjorn system. Failure to comply with customs carries severe penalties including fines, prison, loss of permits and licenses, criminal records and seizure of assets by force. They distinctly lack any sense of humour in such places in my experience. Universally customs offices are of the same robust design.
Ryddinjorn I and II
Not the most exciting worlds to begin with compared to the wonderous beauty of Ryddinjorn IV. Both of these worlds are officially designated as barren planets, although, both contain significant amounts of micro-organisms living in subsurface liquid aquifers. Surface atmosphere is negligible and mostly CO2. Basalt regolith with minor carbonates and base metals, mostly as dust. These create dust storms of a planetary scale despite relatively low wind speeds. The other planets and moons in the system absorb most of the modern impacts, so craters tend to be old, eroded, and dust filled with minor melt water features.

Ryddinjorn III
I had heard about the vast Falls of Ryddinjorn since I was a child. Tales of Milkinier and the watery crater trolls. So, it was the first and most interesting planet I visited was Ryddinjorn III, asteroid and meteor pummelled ocean world. I went in cloaked out of habit but couldn’t resist decloaking for the selfie drone.

Some of the craters visible have eroded in a nonlinear way, others have been subjected to planetary tectonics, weather and tides to produce an offset to the crater. The result is magnificent waterfalls, some of tremendous height. Often the waterfall volume is tidally variable. It’s really a spectacular place to visit. I could spend years here I think. I landed in a few places where the rocks allowed, but never felt comfortable straying more than a click or so from the ship before hurrying back. The rock showed granite, conglomorates, mudstones, limestone, and of course, basalt. A truly active planet in its past.

You’ll notice a distinct lack of cloud and weather formations from space. This is predominantly due to the lack of topography on the world, combined with its rather moderate and uniform temperatures, with few gradients of note forming. Though winds and coriolis do exist of course and should still be plotted and accounted for if anyone plans to visit. It is a beautiful world, full of myth and monsters, thankfully literary more than literal. The 90m knife sharks are quite a sight though, amazing how much plankton they must consume. Never did see Milkinier, nor any crater trolls! A planetary survey scan will support what is obviously seen, with few complex organisms, lots and lots of micro-organisms and plankton, and plenty of water and carbon compounds. A stunning world that is never going to become a hive world for humans.

The moon of Ryddinjorn III may not look much, a basalt base with a deeper than usual regolith of dust and brecciated rock. However, the rather mysterious carbonate pinnacles shown in white are an utter perplexion and entire thesis could be spent on why on Thera they are there. Possible remnant organics? Past water outlets serpentinizing the basalt? Who knows. Tricky fieldwork in all that dust. No appreciable atmosphere. I did manage to extract a single sample of the carbonates and put them through transmission electron microscopy, fantastic features! Iron rich carbonate structures, like flowers, within cracked olivine crystals, obviously serpentinised by some mechanism. Note this only occurs in the olivine, not the adjacent pyroxenes. The Fe rich cores and rims to the flowers are most perplexing.

Ryddinjorn IV

The gas planet of Ryddinjorn IV is most notable for the colour differentiation of its atmosphere, with high albedo bright whites above ~30°N, a myriad of blue green shades in the equatorial regions, and rust reds in the Southern reaches below ~30°S (although a white region buffers the boundary between southern greens and reds.
High winds in the upper atmosphere combined with a fast planetary spin produces these neat concentric colour bands. Interrupted here and there by storm swirls and eddies where one band has spilled into another. Electrical discharge can be seen sporadically over a period of hours. No survey has ever survived landing, however, what data is extant describes a planet of thick atmospheric base metals in the lower depths, grading into lighter noble gases in the upper atmosphere. The lower atmosphere becomes so dense it blurs the boundary between liquid and gas and posseses a soup of ionic aqueous liquids. Few reactions occur though, thus has Ryddinjorn IV remained relatively consistent over geological time. A beautiful work of art.

The planet possesses 14 moons, most of which are rather unremarkable. Moons II, III, V, IX, XII, and XIV possess significant topological relief, showing signs of tectonic and volcanic activity, indeed even water flow in their ancient past. I don’t believe any of them have been studied to any significant degree. Some, such as moon II and X show evidence of large impacts that I am surprised did not shatter them. The central uplift in the impact can clearly be seen on X.



Ryddinjorn V
This planet is similar to Ryddinjorn I and II, albeit with a lower temperature due to distance from the star. CO2 and water ice in low levels that sublimates in the daytime heat, refreezing at night. Micro-organisms of a highly contagious variety for humans; I certainly would not like to be part of any ground survey team, one would be living in hazmat suits for the duration. Scant atmosphere, mostly of nitrogen, with minor noble gases. Atmospheric pressure at 0.91 Pa (8.98×10−6 atm). Evidence of large ancient impact craters, now eroded and partially filled. Basalt mantle, peridotite core, basaltic dust with minor carbonates and some clays and base metals.

Ryddinjorn V had two moons, moon I is odd only for its utter lack of features. Smooth basalt with no volcanics, water, impacts, or anything of note. Moon II on the other hand has vast amounts of unusual algal growths in the higher altitudes. Resolution on the imaging showed them to be almost of shrub height, though where they source enough water for growth is mysterious for the rest of the moon appears barren. Topographically varied, there are no distinct highlands and lowlands. Certainly, this moon deserves urgent further study. The atmosphere appears to be oxygen rich, but at low atmospheric pressure of 2.96x10-8 atm.
Ryddinjorn VI

This rather plain and unremarkable small gas planet has six moons. The planet’s atmosphere is dense and probes do not survive entry to establish precise density with depth. Rich in noble gas although for the most part unreactive. Ionic and aqueous solutions about, indeed it seems to constantly rain in the lower levels. Despite such a fluid rich environment, no life was detected. Planetary winds are mild, with no great storms that other gas giants so often demonstrate.
Most of the moons are unremarkable, with III, IV, and VI being exceptions. All are basalt, I, II, and V are undifferentiated, the others have distinct highland and lowland regions, possible formed by partial melting early in their history. They all notably have few large impacts, probably due to the immensity of their neighbour, Ryddinjorn VII, which we will address next. Carbonates detected on moon III of unknown origin. Moon III would be my priority candidate for future research with the highest possibility of subsurface water and life. I simply do not have the time or resources now.
Ryddinjorn VII
The planet of the moons!

This is a most most beautiful and interesting gas planet! Crowned by many hundreds of concentric rings consisting of base metal dust, it has no less than 23 moons! Its size and its position as the outermost planet of the system has clearly made this planet the ‘absorber’ for most impactors entering the system. Like most gas planets, my scout probes simply do not survive long in the dense atmosphere, but enough to declare it mostly non-reactive, moderate noble gases with a suspended liquid fog of aqueous ionic solutions, although not raining as seen on Ryddinjorn VI. It may have a base metal core (undetermined), for this is the only theory I have to explain the unusual ring sequence and composition. Winds are high, with occasional storms and weather fronts, although without lightening. The banded colours divided by latitude appear to be mostly temperature dependent, the water content of the aqueous solutions vary but freeze in the Northern pole. The Southern pole is less affected and warmer, presumably caused by some internal heating mechanism at depth, for not explanation can be forwarded by orbital mechanics. No life can be detected.




It took some patience to assay the moons. Many are rather dull and unremarkable, although diligently documented here. The highlights include the vast impact crater directly on the North pole of XI and an ancient huge impact delineated by a dark ring on XXI. The size of the moons generally increase with their numbering. All are basalt, but the larger moons have a higher proportion of deep mantle associated minerals such as bridgmanite, ferropericlase, and davemaoite, olivine, and peridotite. I suspect that some of the moons were simply passing bodies captured by the gravity well of the planet. Others I theorize were a larger body that got shattered into core and fragments, but at such an early time in the system formation that they did not remain shattered in appearance and to some extent readjusted their layerings to a new equilibrium, thus accounting for the diversity in mineral weight types between the moons. No life can be found in any, carbonates were found on XIV and XV meriting further study. Some displayed evidence of highlands and lowlands and past surface reworking, possibly ancient tectonics on VIII, XII, XVII and XXI.
And thus I come to the end of my survey of Ryddinjorn. A nice system, albeit with its human dramas. I plan to continue in the Meinigefur constellation of Metropolis, and the Arlek system will by my next report.
Gloria in immenso caelo,
Dr Xi Shan
Data Appendage for the Ryddinjorn system
Extracted from the Eve Archive Primarium
Limited quality control verification has been undertaken, but not on every data point.
Be careful not to confuse commas with decimal points!
Deemed robust but use with caution.
Ryddinjorn Star
Age 10,689,370,878 years
Luminosity 0.09221
Radius 149,550 km
Spectral Class K2 V
Temperature 4,623.00 K
Ryddinjorn I
Planet Type Planet (Barren)
Density 2754.71 g/cm³
Eccentricity 0.069
Escape Velocity 2.085 km/s
Mass Dust 5.471e+22 kg
Mass Gas 291,106,000,000,000 kg
Orbit Period 8.7 days
Orbit Radius 0.215 AU
Pressure Very low
Radius 1,680 km
Surface Gravity 1.294 m/s²
Temperature 332.74 K
Ryddinjorn II
Planet Type Planet (Barren)
Density 4707.19 g/cm³
Eccentricity 0.071
Escape Velocity 7.998 km/s
Mass Dust 2.363e+24 kg
Mass Gas 8.611e+17 kg
Orbit Period 35.8 days
Orbit Radius 0.556 AU
Pressure Very low
Radius 4,930 km
Surface Gravity 6.488 m/s²
Temperature 293.73 K
Ryddinjorn II Moon I
Density 1115.84 g/cm³
Escape Velocity 0.182 km/s
Mass Dust 5.739e+19 kg
Mass Gas 1,012,080,000 kg
Orbit Period 2.1 days
Orbit Radius 224,152,000 km
Pressure Very low
Radius 230 km
Surface Gravity 0.072 m/s²
Temperature 207.23 K
Ryddinjorn III
Planet Type Planet (Oceanic)
Density 3501.59 g/cm³
Eccentricity 0.347
Escape Velocity 10.732 km/s
Mass Dust 6.618e+24 kg
Mass Gas 3.533e+18 kg
Orbit Period 165.6 days
Orbit Radius 1.542 AU
Pressure Very low
Radius 7,670 km
Surface Gravity 7.509 m/s²
Temperature 307.57 K
Ryddinjorn III Moon I
Density 1691.92 g/cm³
Escape Velocity 1.171 km/s
Mass Dust 1.235e+22 kg
Mass Gas 53,147,000,000,000 kg
Orbit Period 7.5 days
Orbit Radius 792,984,000 km
Pressure Very low
Radius 1,202 km
Surface Gravity 0.569 m/s²
Temperature 124.39 K
Ryddinjorn IV
Planet Type Planet (Gas)
Density 1052.69 g/cm³
Eccentricity 0.035
Escape Velocity 28.724 km/s
Mass Dust 2.314e+26 kg
Mass Gas 3.751e+26 kg
Orbit Period 658.9 days
Orbit Radius 3.872 AU
Pressure 444.56 kPa
Radius 37,440 km
Surface Gravity 11.019 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon I
Density 648.21 g/cm³
Eccentricity 0.006
Escape Velocity 0.143 km/s
Mass Dust 3.615e+19 kg
Mass Gas 62,681,600 kg
Orbit Period 0.037 days
Orbit Radius 90,452,900 km
Pressure Very low
Radius 237 km
Surface Gravity 0.043 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon II
Density 761.64 g/cm³
Eccentricity 0.017
Escape Velocity 0.225 km/s
Mass Dust 1.313e+20 kg
Mass Gas 4,691,040,000 kg
Orbit Period 0.09 days
Orbit Radius 164,933,000 km
Pressure Very low
Radius 345 km
Surface Gravity 0.073 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon III
Density 843.05 g/cm³
Eccentricity 0.109
Escape Velocity 0.301 km/s
Mass Dust 2.959e+20 kg
Mass Gas 7,033,800,000 kg
Orbit Period 0.183 days
Orbit Radius 264,450,000 km
Pressure Very low
Radius 437 km
Surface Gravity 0.103 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon IV
Density 638.42 g/cm³
Eccentricity 0.036
Escape Velocity 0.137 km/s
Mass Dust 3.200e+19 kg
Mass Gas 175,773,000 kg
Orbit Period 0.267 days
Orbit Radius 340,669,000 km
Pressure Very low
Radius 229 km
Surface Gravity 0.041 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon V
Density 1012.36 g/cm³
Eccentricity 0.019
Escape Velocity 0.505 km/s
Mass Dust 1.280e+21 kg
Mass Gas 253,077,000,000 kg
Orbit Period 0.326 days
Orbit Radius 389,237,000 km
Pressure Very low
Radius 670 km
Surface Gravity 0.19 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon VI
Density 688.09 g/cm³
Eccentricity 0.03
Escape Velocity 0.169 km/s
Mass Dust 5.828e+19 kg
Mass Gas 1,310,880,000 kg
Orbit Period 0.38 days
Orbit Radius 430,826,000 km
Pressure Very low
Radius 272 km
Surface Gravity 0.052 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon VII
Density 1009.98 g/cm³
Eccentricity 0.007
Escape Velocity 0.501 km/s
Mass Dust 1.256e+21 kg
Mass Gas 355,351,000,000 kg
Orbit Period 0.489 days
Orbit Radius 509,843,000 km
Pressure Very low
Radius 666 km
Surface Gravity 0.188 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon VIII
Density 729.39 g/cm³
Eccentricity 0.001
Escape Velocity 0.199 km/s
Mass Dust 9.290e+19 kg
Mass Gas 2,994,020,000 kg
Orbit Period 0.641 days
Orbit Radius 611,253,000 km
Pressure Very low
Radius 312 km
Surface Gravity 0.064 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon IX
Density 1196.75 g/cm³
Escape Velocity 0.811 km/s
Mass Dust 4.880e+21 kg
Mass Gas 10,265,300,000,000 kg
Orbit Period 0.838 days
Orbit Radius 730,280,000 km
Pressure Very low
Radius 990 km
Surface Gravity 0.331 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon X
Density 1452.18 g/cm³
Eccentricity 0.136
Escape Velocity 1.403 km/s
Mass Dust 2.294e+22 kg
Mass Gas 61,796,900,000,000 kg
Orbit Period 1.7 days
Orbit Radius 0.008 AU
Pressure Very low
Radius 1,555 km
Surface Gravity 0.631 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon XI
Density 1085.05 g/cm³
Eccentricity 0.006
Escape Velocity 0.614 km/s
Mass Dust 2.228e+21 kg
Mass Gas 1,411,860,000,000 kg
Orbit Period 3.5 days
Orbit Radius 0.013 AU
Pressure Very low
Radius 788 km
Surface Gravity 0.239 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon XII
Density 1666.62 g/cm³
Eccentricity 0.045
Escape Velocity 2.073 km/s
Mass Dust 6.903e+22 kg
Mass Gas 572,534,000,000,000 kg
Orbit Period 6.9 days
Orbit Radius 0.020 AU
Pressure Very low
Radius 2,144 km
Surface Gravity 0.999 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon XIII
Density 1289.9 g/cm³
Eccentricity 0.016
Escape Velocity 1.003 km/s
Mass Dust 8.888e+21 kg
Mass Gas 5,252,650,000,000 kg
Orbit Period 12.7 days
Orbit Radius 0.030 AU
Pressure Very low
Radius 1,179 km
Surface Gravity 0.425 m/s²
Temperature 78.50 K
Ryddinjorn IV Moon XIV
Density 988.78 g/cm³
Eccentricity 0.03
Escape Velocity 0.472 km/s
Mass Dust 1.060e+21 kg
Mass Gas 141,450,000,000 kg
Orbit Period 20 days
Orbit Radius 0.040 AU
Pressure Very low
Radius 634 km
Surface Gravity 0.175 m/s²
Temperature 78.50 K
Ryddinjorn V
Planet Type Planet (Barren)
Density 1835.41 g/cm³
Eccentricity 0.023
Escape Velocity 2.431 km/s
Mass Dust 1.063e+23 kg
Mass Gas 1.052e+15 kg
Orbit Period 1114.8 days
Orbit Radius 5.497 AU
Pressure Very low
Radius 2,400 km
Surface Gravity 1.232 m/s²
Temperature 265.35 K
Ryddinjorn V Moon I
Density 500.59 g/cm³
Escape Velocity 0.087 km/s
Mass Dust 9.219e+18 kg
Mass Gas 30,932,900 kg
Orbit Period 9.2 days
Orbit Radius 214,344,000 km
Pressure Very low
Radius 164 km
Surface Gravity 0.023 m/s²
Temperature 65.88 K
Ryddinjorn V Moon II
Density 748.95 g/cm³
Escape Velocity 0.271 km/s
Mass Dust 2.315e+20 kg
Mass Gas 22,559,200,000 kg
Orbit Period 64.8 days
Orbit Radius 786,875,000 km
Pressure Very low
Radius 419 km
Surface Gravity 0.088 m/s²
Temperature 65.88 K
Ryddinjorn VI
Planet Type Planet (Gas)
Density 2142.78 g/cm³
Eccentricity 0.003
Escape Velocity 18.816 km/s
Mass Dust 4.559e+25 kg
Mass Gas 3.722e+25 kg
Orbit Period 1917.1 days
Orbit Radius 7.890 AU
Pressure 105.05 kPa
Radius 17,190 km
Surface Gravity 10.298 m/s²
Temperature 54.99 K
Ryddinjorn VI Moon I
Density 432.1 g/cm³
Eccentricity 0.036
Escape Velocity 0.073 km/s
Mass Dust 5.854e+18 kg
Mass Gas 6,288,920 kg
Orbit Period 0.14 days
Orbit Radius 104,820,000 km
Pressure Very low
Radius 148 km
Surface Gravity 0.018 m/s²
Temperature 54.99 K
Ryddinjorn VI Moon II
Density 620.75 g/cm³
Eccentricity 0.007
Escape Velocity 0.203 km/s
Mass Dust 1.062e+20 kg
Mass Gas 1,670,690,000 kg
Orbit Period 0.304 days
Orbit Radius 175,870,000 km
Pressure Very low
Radius 344 km
Surface Gravity 0.06 m/s²
Temperature 54.99 K
Ryddinjorn VI Moon III
Density 823.22 g/cm³
Eccentricity 0.022
Escape Velocity 0.452 km/s
Mass Dust 1.016e+21 kg
Mass Gas 76,597,200,000 kg
Orbit Period 1.2 days
Orbit Radius 433,694,000 km
Pressure Very low
Radius 665 km
Surface Gravity 0.153 m/s²
Temperature 54.99 K
Ryddinjorn VI Moon IV
Density 992.03 g/cm³
Eccentricity 0.036
Escape Velocity 0.766 km/s
Mass Dust 4.518e+21 kg
Mass Gas 2,847,830,000,000 kg
Orbit Period 3.7 days
Orbit Radius 936,263,000 km
Pressure Very low
Radius 1,027 km
Surface Gravity 0.285 m/s²
Temperature 54.99 K
Ryddinjorn VI Moon V
Density 1316.57 g/cm³
Escape Velocity 1.708 km/s
Mass Dust 4.348e+22 kg
Mass Gas 82,035,600,000,000 kg
Orbit Period 10.5 days
Orbit Radius 0.012 AU
Pressure Very low
Radius 1,989 km
Surface Gravity 0.732 m/s²
Temperature 54.99 K
Ryddinjorn VI Moon VI
Density 1174.09 g/cm³
Eccentricity 0.01
Escape Velocity 1.235 km/s
Mass Dust 1.739e+22 kg
Mass Gas 38,814,900,000,000 kg
Orbit Period 40.4 days
Orbit Radius 0.031 AU
Pressure Very low
Radius 1,522 km
Surface Gravity 0.5 m/s²
Temperature 54.99 K
Ryddinjorn VII
Planet Type Planet (Gas)
Density 1589.03 g/cm³
Eccentricity 0.007
Escape Velocity 34.723 km/s
Mass Dust 3.324e+26 kg
Mass Gas 2.871e+26 kg
Orbit Period 4366 days
Orbit Radius 13.658 AU
Pressure 275.76 kPa
Radius 36,790 km
Surface Gravity 16.341 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon I
Density 401.59 g/cm³
Eccentricity 0.004
Escape Velocity 0.085 km/s
Mass Dust 9.764e+18 kg
Mass Gas 29,626,200 kg
Orbit Period 0.082 days
Orbit Radius 141,414,000 km
Pressure Very low
Radius 180 km
Surface Gravity 0.02 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon II
Density 437.55 g/cm³
Eccentricity 0.023
Escape Velocity 0.109 km/s
Mass Dust 1.939e+19 kg
Mass Gas 133,544,000 kg
Orbit Period 0.175 days
Orbit Radius 234,438,000 km
Pressure Very low
Radius 219 km
Surface Gravity 0.027 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon III
Density 464.47 g/cm³
Eccentricity 0.013
Escape Velocity 0.129 km/s
Mass Dust 3.126e+19 kg
Mass Gas 126,350,000 kg
Orbit Period 0.215 days
Orbit Radius 268,393,000 km
Pressure Very low
Radius 252 km
Surface Gravity 0.033 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon IV
Density 471.28 g/cm³
Eccentricity 0.016
Escape Velocity 0.134 km/s
Mass Dust 3.512e+19 kg
Mass Gas 44,054,100 kg
Orbit Period 0.279 days
Orbit Radius 319,926,000 km
Pressure Very low
Radius 261 km
Surface Gravity 0.034 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon V
Density 522.69 g/cm³
Eccentricity 0.02
Escape Velocity 0.180 km/s
Mass Dust 8.041e+19 kg
Mass Gas 1,763,270,000 kg
Orbit Period 0.31 days
Orbit Radius 343,139,000 km
Pressure Very low
Radius 332 km
Surface Gravity 0.049 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon VI
Density 583.11 g/cm³
Eccentricity 0.071
Escape Velocity 0.245 km/s
Mass Dust 1.929e+20 kg
Mass Gas 7,944,540,000 kg
Orbit Period 0.413 days
Orbit Radius 415,418,000 km
Pressure Very low
Radius 429 km
Surface Gravity 0.07 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon VII
Density 653.73 g/cm³
Eccentricity 0.01
Escape Velocity 0.339 km/s
Mass Dust 4.814e+20 kg
Mass Gas 77,367,400,000 kg
Orbit Period 0.658 days
Orbit Radius 566,047,000 km
Pressure Very low
Radius 560 km
Surface Gravity 0.102 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon VIII
Density 610.46 g/cm³
Eccentricity 0.002
Escape Velocity 0.279 km/s
Mass Dust 2.784e+20 kg
Mass Gas 16,315,100,000 kg
Orbit Period 0.899 days
Orbit Radius 697,201,000 km
Pressure Very low
Radius 477 km
Surface Gravity 0.081 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon IX
Density 384.55 g/cm³
Escape Velocity 0.075 km/s
Mass Dust 6.902e+18 kg
Mass Gas 19,042,400 kg
Orbit Period 1.1 days
Orbit Radius 787,224,000 km
Pressure Very low
Radius 162 km
Surface Gravity 0.017 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon X
Density 521.25 g/cm³
Eccentricity 0.02
Escape Velocity 0.178 km/s
Mass Dust 7.865e+19 kg
Mass Gas 959,337,000 kg
Orbit Period 1.2 days
Orbit Radius 833,422,000 km
Pressure Very low
Radius 330 km
Surface Gravity 0.048 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XI
Density 836.55 g/cm³
Eccentricity 0.002
Escape Velocity 0.681 km/s
Mass Dust 3.462e+21 kg
Mass Gas 1,538,180,000,000 kg
Orbit Period 1.3 days
Orbit Radius 896,006,000 km
Pressure Very low
Radius 995 km
Surface Gravity 0.233 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XII
Density 956.61 g/cm³
Eccentricity 0.032
Escape Velocity 0.996 km/s
Mass Dust 1.012e+22 kg
Mass Gas 11,901,400,000,000 kg
Orbit Period 2.3 days
Orbit Radius 0.009 AU
Pressure Very low
Radius 1,361 km
Surface Gravity 0.364 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XIII
Density 856.13 g/cm³
Eccentricity 0.011
Escape Velocity 0.728 km/s
Mass Dust 4.165e+21 kg
Mass Gas 2,142,070,000,000 kg
Orbit Period 3.5 days
Orbit Radius 0.012 AU
Pressure Very low
Radius 1,050 km
Surface Gravity 0.251 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XIV
Density 655.16 g/cm³
Eccentricity 0.005
Escape Velocity 0.341 km/s
Mass Dust 4.899e+20 kg
Mass Gas 39,816,100,000 kg
Orbit Period 5.7 days
Orbit Radius 0.016 AU
Pressure Very low
Radius 563 km
Surface Gravity 0.103 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XV
Density 1212.33 g/cm³
Eccentricity 0.002
Escape Velocity 1.949 km/s
Mass Dust 6.735e+22 kg
Mass Gas 17,932,900,000,000 kg
Orbit Period 6.4 days
Orbit Radius 0.017 AU
Pressure Very low
Radius 2,365 km
Surface Gravity 0.801 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XVI
Density 588.66 g/cm³
Eccentricity 0.006
Escape Velocity 0.252 km/s
Mass Dust 2.081e+20 kg
Mass Gas 14,457,300,000 kg
Orbit Period 7.5 days
Orbit Radius 0.019 AU
Pressure Very low
Radius 438 km
Surface Gravity 0.072 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XVII
Density 1200.39 g/cm³
Eccentricity 0.023
Escape Velocity 1.896 km/s
Mass Dust 6.222e+22 kg
Mass Gas 252,655,000,000,000 kg
Orbit Period 12.8 days
Orbit Radius 0.027 AU
Pressure Very low
Radius 2,311 km
Surface Gravity 0.775 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XVIII
Density 1342.8 g/cm³
Eccentricity 0.002
Escape Velocity 2.604 km/s
Mass Dust 1.526e+23 kg
Mass Gas 3.019e+15 kg
Orbit Period 19 days
Orbit Radius 0.036 AU
Pressure Very low
Radius 3,002 km
Surface Gravity 1.127 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XIX
Density 1175.82 g/cm³
Escape Velocity 1.788 km/s
Mass Dust 5.273e+22 kg
Mass Gas 282,098,000,000,000 kg
Orbit Period 26.9 days
Orbit Radius 0.045 AU
Pressure Very low
Radius 2,202 km
Surface Gravity 0.724 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XX
Density 1282.91 g/cm³
Eccentricity 0.064
Escape Velocity 2.288 km/s
Mass Dust 1.059e+23 kg
Mass Gas 3.432e+15 kg
Orbit Period 40.7 days
Orbit Radius 0.059 AU
Pressure Very low
Radius 2,699 km
Surface Gravity 0.968 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XXI
Density 1303.68 g/cm³
Eccentricity 0.026
Escape Velocity 2.395 km/s
Mass Dust 1.204e+23 kg
Mass Gas 2.273e+15 kg
Orbit Period 61.5 days
Orbit Radius 0.078 AU
Pressure Very low
Radius 2,802 km
Surface Gravity 1.021 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XXII
Density 1163.64 g/cm³
Escape Velocity 1.736 km/s
Mass Dust 4.852e+22 kg
Mass Gas 184,198,000,000,000 kg
Orbit Period 71.7 days
Orbit Radius 0.086 AU
Pressure Very low
Radius 2,149 km
Surface Gravity 0.699 m/s²
Temperature 41.80 K
Ryddinjorn VII Moon XXIII
Density 729.64 g/cm³
Escape Velocity 0.463 km/s
Mass Dust 1.159e+21 kg
Mass Gas 253,332,000,000 kg
Orbit Period 123.7 days
Orbit Radius 0.124 AU
Pressure Very low
Radius 723 km
Surface Gravity 0.147 m/s²
Temperature 41.80 K
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