Saturn and its moons, illustration. There are 62 known moons of the gas giant planet Saturn, of which 12 are shown here. The largest moons are: Titan, Rhea, Iapetus, Dione, Tethys, Enceladus and Mimas. Smaller moons include Helene, Hyperion, Phoebe, Janus and Epimetheus. In order of their distance from Saturn (inner to outer), the first 12 moons of Saturn are: Helene, Epimetheus, Janus, Phoebe, Iapetus, Hyperion, Titan, Rhea, Dione, Tethys, Enceladus and Mimas. The largest moon, Titan, makes up 96 percent of the mass of the material orbiting Saturn. |