Europa (moon)
From Tardis Wiki, the free Doctor Who reference
Europa was one of the moons of Jupiter. Its native inhabitants were the Europans, who went extinct by the late 20th century. (AUDIO: The Defectors)
By the 26th century, it was colonized by humans. Dredger captains on Jupiter maintain telepathic contact with the base on Europa. (PROSE: Jupiter)
Ellua, the mother of Peladon of Peladon, was Princess of Europa. (PROSE: Legacy)