Starfield is from Axeldude's Infinite Space mod.

Some Skyboxes and models were taken from Sins Of New Eden mod with permission.

Some planet textures are from free sources.

Some models were taken from Maelstrom mod with permission.

Some items were taken from Metro for Sins mod.

Tunes are from Interstellar, Gravity, Avatar, Game of Thrones movies, Homeworld game & others, all details are in a file's properties.