Saturn (Sol VI) is the sixth planet in the Sol system. It is a Class J gas giant, renowned for its expansive ring system, and the second largest planet in the Sol system.
Saturn has over sixty moons in orbit, ranging in size. Amongst the most notable are Janus, Mimas, Tethys and Titan. (ENT: "The Council", "Strange New World"; TNG: "The First Duty")
The moon Titan was terraformed, and several Federation colonies exist on the surface. (Star Trek: Pendragon)
In 2380, a Gordarion Egg-ship attempted to alter Saturn in an experiment, but were stopped by the Starfleet starships USS Hijinx and USS Crucial. (Star Trek: Hijinx)
The Starfleet Academy Flight Range was located near Saturn. (TNG: "The First Duty")