Mimas
moon of Saturn · the one with the giant crater
8.64 AU from Earth
A ball of ice 396 km across with one enormous crater, Herschel, 130 km wide: about a third of the moon's own width. Its walls rise about 5 km and a peak 6 km high stands in the middle, which is why Mimas looks like the Death Star from Star Wars.
- 396 km across · Herschel is 130 km wide
- its walls rise about 5 km; its central peak stands 6 km tall
Numbers that change with time are from 10 November 2026.
open Mimas in the atlas ›- kind
- place in the Solar System · moon or small world
- distance
- 185,539 km from Saturn
- size
- 396 km across
- orbits
- Saturn