 The planet name "Utapau" appears in the early drafts of two previous  Star Wars films. In Lucass first draft of the very first movie,  Utapau was the home planet of Kane, Anakin and Deak Starkiller. The  planets desert terrain eventually became the planet Tatooine.  Utapau was also the original name for Naboo in the first draft of  the screenplay for  _Star Wars: Episode I 