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Temperatures, surface gravities, and escape velocities of the planets


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Planet Average surface temperature Gravity (m/s2) Escape velocity (km/s)

°C °F

Mercury 480 896 3.70 4.25

Venus 167 333 8.87 10.36

Earth 22 72 9.78 11.18

Mars −23 −9 3.72 5.02

Jupiter −150 −238 22.88 59.56

Saturn −180 −292 9.05 35.49

Uranus −210 −346 7.77 21.30

Neptune −220 −364 11.00 23.50

Pluto −230 −382 0.40 1.22

From A Dictionary of Space Exploration in Oxford Reference.

Subjects: Astronomy and Astrophysics.



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