Solar System Miscellaneous Data

Note: This data has been compiled from somewhat less reliable sources; do not use for life-critical applications!


Miscellaneous Data

GravityEsc velM.O.VAxialAscendPeri-EquilibSurfacePressAtmospheric
Name(g)(km/s)(km/s)inclOblatenodehelion(K)(K)(atm)Composition
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Mercury0.3784.4447.87048.3577.444494400--
Venus0.90710.3635.02177.3676.72131.5632873093CO2, N2
Earth111.1929.7923.450.00335354.9102.832792871N2, O2, Ar
Mars0.3775.0324.1325.190.0051949.6335.992262180.007CO2, N2, Ar
Jupiter2.36459.513.063.130.06481100.4715.63122120(x)H2, He
Saturn0.91635.59.6626.730.1076113.7192.89088H2, He
Uranus0.88921.36.897.860.0374.06176.296459H2, He, CH4
Neptune1.12523.55.4429.60.026131.811.955148H2, He, CH4
Pluto0.0671.34.74122.52110.42224.5944371.00E-05N2, CH4, CO