"It was less about how big, but more about how long in terms of traversal with the speeder it would be ... but slightly smaller than the iconic planet, Tatooine. In the same interview, we ...

Speeder bikes and snow speeders, AT-ATs, TIE fighters, the Millennium Falcon, all being piloted across Endor, Hoth, Tatooine and a newly introduced planet named "Sullust." There'll be more coming ...