Resources:
----------

Planets: https://wisedawn.itch.io/20-cc0-planets
         https://v-ktor.itch.io/planet-sprites
         https://v-ktor.itch.io/star-sprites

Font: https://rphstudio.itch.io/space-font

Ships: http://millionthvector.blogspot.com/p/free-sprites.html
       http://millionthvector.blogspot.com/p/free-sprites_12.html

Gui: https://craftpix.net/freebies/free-space-shooter-game-gui/

Images: https://commons.wikimedia.org/wiki/File:Dunajec_Gorge_-_Limestone_Rocks_2.jpg
        https://unsplash.com/photos/8AwXs7GKzCk
		
Sounds: https://freesound.org/people/PhreaKsAccount/sounds/46492/
		https://freesound.org/people/NenadSimic/sounds/268108/
		https://freesound.org/people/plasterbrain/sounds/423166/

Ship Name Components: https://github.com/endless-sky/endless-sky/blob/master/data/human/names.txt