| Physics | | Type | Small iron/silicate | | Radius | 371.69 km (0.06 x earth) | | Surface Area | 1.74 x 106 km2 | | Land Area | 8.68 x 105 km2 (0.01 x earth) | | Mass | 1.07 x 1021 kg (0.00 x earth) | | Density | 4.99 g/cm3 (0.90 x earth) | | Composition | 31.7% iron, 31.3% oxygen, 21.4% silicon, 9.0% aluminum, 3.6% sodium, 0.7% other metals, 2.2% other elements |
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| Gravimetry | | Gravity | 0.52 m/s2 (0.05 x earth) | | Escape Velocity | 0.62 km/s |
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| Rotation | | Period | 30.42 hours | | Axis Tilt | 44.66 ° |
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| Hydrosphere | |
| Atmosphere | | Type | Trace breathable | | Pressure | 6.06 kPa (0.06 x earth) | | Composition | 58.8% argon, 22.5% oxygen, 18.8% nitrogen, trace other gases |
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| Climate | | Type | Cold | | Min Temp | 230 K (-42 °C) | | Avg Temp | 275 K (2 °C) | | Max Temp | 454 K (181 °C) |
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| Biosphere | | Chemistry | Carbon | | Lifeforms | Prokaryotic microbes |
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| Special | | Features | Ruins of an ancient civilization |
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