Jupiter
Jupiter (or Sol V) is the fifth planet of the Sol system.
Moons
Jupiter has the most moons of any planet in the Sol system with 63 known moons, including Ganymede. (Star Trek: The Motion Picture; TOS: "By Any Other Name")
History
The first permanent Human presence near Jupiter may have been established by the end of the 22nd century. By 2151, Jupiter Station in orbit of Jupiter served as a repair facility to Earth Starfleet. (ENT: "Silent Enemy", et al.)
Jupiter Outpost 92 was one of the outposts established in the vicinity of the planet. (TNG: "The Best of Both Worlds, Part II")
The Jupiter Mining Corporation is in charge of mining the planet. (Star Trek: Deep Space Nine)
Jupiter was seen on a map depicting the Sol system watched by Nomad. (TOS: "The Changeling")
According to Arex, the cosmic cloud encountered by the USS Enterprise in 2269 was twice the diameters of Jupiter, Saturn and Neptune in size. (TAS: "One of Our Planets Is Missing")