| Physics | | Type | Large iron/silicate | | Radius | 11125.02 km (1.75 x earth) | | Surface Area | 1.56 x 109 km2 | | Land Area | 9.64 x 108 km2 (6.47 x earth) | | Mass | 2.69 x 1025 kg (4.50 x earth) | | Density | 4.66 g/cm3 (0.85 x earth) | | Composition | 34.3% oxygen, 30.4% iron, 17.9% silicon, 9.6% carbon, 4.2% nickel, 0.0% other metals, 3.6% other elements |
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| Gravimetry | | Gravity | 14.44 m/s2 (1.48 x earth) | | Escape Velocity | 17.92 km/s |
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| Rotation | | Period | 14.36 hours | | Axis Tilt | 4.77 ° |
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| Hydrosphere | |
| Atmosphere | | Type | Standard reducing | | Pressure | 82.94 kPa (0.82 x earth) | | Composition | 74.2% argon, 21.3% methane, 2.6% nitrogen, 1.9% sulfur dioxide, trace other gases |
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| Climate | | Type | Cool | | Min Temp | 235 K (-38 °C) | | Avg Temp | 294 K (21 °C) | | Max Temp | 314 K (41 °C) |
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| Biosphere | | Chemistry | Nitrogen-phosphorous | | Lifeforms | Prokaryotic microbes |
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| Civilization | | Type | Colony | | Population | 341000 | | Society | Military Dictatorship | | Tech Level | Interplanetary (nuclear fusion, space colonies, nanotechnology) |
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| Special | | Features | Advanced alien artifact, ruins of an ancient civilization |
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