Leisure planet
From Tardis Wiki, the free Doctor Who reference
A leisure planet or Leisure world was a type of planet dedicated to relaxation and vacation. The first such resort was established during the 23rd century on Argolis. Others were Limnos 4, Abydos, Fiesta 95 and Midnight. (DW: The Leisure Hive, Midnight)
By the early 22nd century, Mars was cleaned up and also turned into a leisure planet. (DWM: The Cruel Sea)