A world of rings and wandering moons

Saturn

A giant of pale gold, carried by a magnificent system of rings and a growing family of small, distant worlds.

Planet typeGas giant
Mean radius58,232 km
Distance from Sun1.43 billion km
Day length10 h 33 min
Confirmed moons293 · Aug 2026
Natural-color Cassini portrait of Saturn and its rings
Cassini · natural color · NASA/JPL

Saturn’s moons

24 featured · 293 confirmed
MoonDiameterDistanceOrbit

Distances are mean orbital semimajor axes from Saturn’s center; periods are sidereal. Many small provisional moons have no measured diameter. JPL orbital data ↗ · NASA moon catalog ↗

Recent publications

YearPaperJournalLink
2026The Ringed World: Saturn from Cassini to the James Webb Space TelescopeNature CommunicationsDOI
2026Investigating tidal stripping of a pre-existing moon as the origin of Saturn’s young icy ringsApJ LettersDOI
2023Saturn’s Atmosphere in Northern Summer Revealed by JWST/MIRIJGR PlanetsDOI
2023JWST molecular mapping and characterization of Enceladus’ water plume feeding its torusNature AstronomyDOI
2024Variations in plume activity reveal the dynamics of water-filled faults on EnceladusNature CommunicationsDOI

Compiled 20 October 2026. Links resolve to the publisher DOI record.