physical and orbital characteristics mass: 5.972E+24 radius: 6371 gravity: 9.8 surface density: 1.217 kg/m3 true density: 5513 kg/m3 circumference: 381931867.913 km2 surface area: 249931618.795 km2 volume: 108.321E+10 km3 distance from star: 1.357 AU eccentricity from star: 0.109 max distance from star: 1.505 AU min distance from star: 1.209 orbital period: 138.6 year length in earth days: 365.256 true year length: 365.256 orbital velocity: 0.979 velocity in km/s: 29.148 inclination: 0.00 axial tilt: 23.439 day length in hours: 24 solar heat: 0.250 albedo: 0.367 greenhouse effect: 0.100 average planet temperature: 291.559 K / 18.409° C hill sphere inner: 1.667 hill sphere outer: 305.251 standard tides: 0.905 m spring tides: 1.143 m neap tides: 0.261 m tidally locked: No satellites: 1
atmosphere surface pressure at sea level: 1 atm air density at sea level: 1.8 kg/m3 composition by volume: molecular nitrogen: 78% molecular oxygen: 21% water vapor: 1% argon: 1% carbon dioxide: 0.5%