Run Steam to download Update 23.2, or buy Universe Sandbox via our website or the Steam Store.

Introducing the new Moon Champion of the Solar System, with a total of 82 known moons, it’s the great ringed gas giant Saturn!

Take a tour through the discoveries of Saturn’s moons, from the first discovered moon, Titan, in 1655, to the latest discovery of 20 new moons in October 2019:

Home > Guides > Science > History of Saturn’s Moons

With 82 moons, Saturn now has the most known moons, surpassing the previous record holder Jupiter and its 79 known moons.

This update also includes a refresh of our database and Saturn simulations to add its new moons, plus a few smaller fixes and improvements.

Check out a full list of What’s New in Update 23.2