Earth, Moon, Inner Planets and Pluto Size Comparisons to Scale
Earth, Moon, Inner Planets and Pluto Size Comparisons to Scale
Earth and Outer Planets Size Comparisons to Scale
Earth and Outer Planets Size Comparisons to Scale
Galilean Satellites of Jupiter and Our Moon (Luna) Size Comparisons to Scale
Galilean Satellites of Jupiter and Luna (Our Moon) Size Comparisons to Scale
RADII OF SOLAR SYSTEM BODIES
Source: NASA Planetary Factsheets
and New Horizons (Pluto)
Mercury
Polar = 2439.7 km = 1516.0 mi
mean = 2439.7 km = 1516.0 mi
Equatorial = 2439.7 km = 1516.0 mi
Venus
Polar = 6051.8 km = 3760.4 mi
mean = 6051.8 km = 3760.4 mi
Equatorial = 6051.8 km = 3760.4 mi
Earth
Polar = 6356.8 km = 3949.9 mi
mean = 6367.5 km = 3956.6 mi
Equatorial = 6378.1 km = 3963.2 mi
Moon (Luna)
Polar = 1736.0 km = 1078.7 mi
mean = 1737.1 km 1079.4 mi
Equatorial = 1738.1 km = 1080.0 mi
Mars
Polar = 3376.2 km = 2097.9 mi
mean = 3386.2 km = 2104.1 mi
Equatorial = 3396.2 km = 2110.3 mi
Jupiter
Polar = 66854 km = 41541 mi
Equatorial = 71492 km = 44423 mi
Saturn
Polar = 54364 km = 33780 mi
Equatorial = 60268 km = 37449 mi
Uranus
Polar = 24973 km = 15518 mi
Equatorial = 25559 km = 15882 mi
Neptune
Polar = 24341 km = 15125 mi
Equatorial = 24764 km = 15388 mi
Pluto From New Horizons
Polar = 1185 km = 736.3 mi
mean = 1185 km = 736.3 mi
Equatorial = 1185 km = 736.3 mi
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Mean Radii of the Four Galilean Satellites
of Jupiter and Our Moon (Luna)
Europa = 1560.8 km = 969.84 mi
Luna = 1737.1 km = 1079.4 mi
Io = 1821.6 km = 1131.9 mi
Callisto = 2410.3 km = 1497.7 mi
Ganymede = 2631.2 km = 1635.0 mi