Ganymede

Ganymede was a moon of Jupiter. David Nkoto grew up in the slums of Ganymede in the 26th century. (PROSE: Jupiter)

The Fourth Doctor once visited a post office on Ganymede, on 42 Paztenmber (relative to 1845 "Earth-time"), to dispatch two letters to Doctor Who Weekly. (PROSE: A Letter from the Doctor)

Enoch Thorne, CEO of SERVEYOUinc, was born on Ganymede. (COMIC: The Rise and Fall)

In the 51st century, there were shipyards on Ganymede. (PROSE: Diamond Dogs)