Jupiter vs Saturn

Jupiter is about 1.2 times as wide as Saturn and Jupiter runs the hotter. Jupiter is the closer of the two to Earth, with an Earth-similarity index of 0.35.

JupiterFull page →SaturnFull page →
JupiterSaturn
TypeGas giantGas giant
Size (radius)11.21 R⊕9.45 R⊕
Surface gravity2.53× Earth1.07× Earth
Equilibrium temperature-108°C (-163°F)-139°C (-218°F)
Year (orbital period)11.9 years29.4 years
Distance from Earthin our solar systemin our solar system
Earth-similarity index0.350.28
Common questions

Is Jupiter bigger than Saturn?

Jupiter is the larger of the two: Jupiter is 11.21 R⊕ across and Saturn is 9.45 R⊕, where Earth is 1 R⊕.

Which has stronger gravity, Jupiter or Saturn?

Jupiter pulls harder: surface gravity is 2.53× Earth on Jupiter and 1.07× Earth on Saturn.

More comparisons · weigh yourself on Jupiter