| Physics | | Type | Small ocean | | Radius | 3827.32 km (0.60 x earth) | | Surface Area | 1.84 x 108 km2 | | Land Area | 3.13 x 107 km2 (0.21 x earth) | | Mass | 1.40 x 1024 kg (0.23 x earth) | | Density | 5.96 g/cm3 (1.08 x earth) | | Composition | 31.2% nickel, 28.2% iron, 21.3% oxygen, 8.4% silicon, 8.3% sulphur, 2.2% other metals, 0.4% other elements |
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| Gravimetry | | Gravity | 6.34 m/s2 (0.65 x earth) | | Escape Velocity | 6.97 km/s |
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| Rotation | | Period | 20.45 hours | | Axis Tilt | 40.81 ° |
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| Hydrosphere | |
| Atmosphere | | Type | Standard breathable | | Pressure | 105.04 kPa (1.04 x earth) | | Composition | 53.4% argon, 22.5% nitrogen, 20.0% oxygen, 2.3% carbon dioxide, 1.8% sulfur dioxide, trace other gases |
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| Climate | | Type | Very cold | | Min Temp | 259 K (-14 °C) | | Avg Temp | 269 K (-3 °C) | | Max Temp | 283 K (10 °C) |
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| Biosphere | | Chemistry | Carbon | | Lifeforms | Prokaryotic microbes |
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