Crait

Crait was a mining planet which hosted an outpost of the Alliance to Restore the Republic, until its abandonment prior to the Battle of Scarif. There was a battle between The Resistance and the First Order here.

Behind the scenes
Crait was first mentioned in Star Wars: Rogue One: The Ultimate Visual Guide, a reference guide for the 2016 film Rogue One: A Star Wars Story, written by Pablo Hidalgo and released on December 16, 2016.

Crait was first shown in the first teaser trailer for Star Wars: Episode VIII The Last Jedi, which premiered at Star Wars Celebration Orlando on April 14, 2017.

Appearances

 * Star Wars: Episode VIII The Last Jedi