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Mars
Mars and Syrtis Major - GPN-2000-000923
Mars from orbit
Astrography
Star Sol
Type Desert planet
Satellites Phobos, Deimos
Gravity 0.38 g
Orbital distance 1.5 AU
Day length 24.6 hours
Year length 687 days
Diameter 3,396.2 km
Axial tilt 25.2°
Temperature
Mean 210 K
Minimum 130 K
Maximum 308 K
Atmosphere
Atmosphere composition 95.3% carbon dioxide, 2.7% nitrogen, other gases
Surface pressure 0.006 atm
Demographics
Faction Soviet Union
Population 114,000
Mars is a planet in the Sol System, colonised by the Soviet Union.