How big is Saturn compared to Venus?
Data as of July 2026
9.6×wider than Venus
Saturn is 9.6× wider than Venus: 116,460 km across against Venus’s 12,104 km. By volume, about 891 Venuses would fit inside Saturn. Saturn has 117× Venus’s mass.
▶ See Saturn and Venus in 3D
Side by side
Diameter
Saturn 116,460 km · Venus 12,104 km
Width ratio
Saturn is 9.6× wider
Volume
891 Venuses fit inside Saturn
Mass
Saturn is 117× Venus
Gravity (Saturn · Venus)
10.4 m/s² · 8.9 m/s²
Distance from Sun
9.58 AU · 0.72 AU
Size is not density: Venus is more than seven times denser than Saturn, which is the only planet less dense than water.
What sets them apart
Saturn is nearly ten times wider than Venus and well over a hundred times its mass. They sit at opposite ends of the temperature scale: Venus’s surface holds at about 464 °C, while Saturn’s cloud tops are around −140 °C.
Ratios are easy to nod along to and impossible to picture. In the interactive view, switch to True scale to see Saturn and Venus at their honest relative sizes.
Keep going
✓ Facts verified July 2026
Every figure on this page is a real, rounded value checked against primary sources. Found something out of date? See how we keep it accurate.