Updated. Based on a real map by Winchell Chung. Many of the locations that aren’t real star systems are estimates. This map is the basis for the Alien RPG starmap (uncredited).
This is based on a map created by the late Ron Cobb for Alien (published in his book Colorvision). With thanks to Darrell Curtis.
NOSTROMO LANDING ZONE
Based on graphics from the film.
HADLEY REGION MAP
This is based on graphics and set design from the film.
USM AURIGA FLIGHT PLAN
This was adjusted slightly and clarified from an image from The Solar System Simulator.
USM AURIGA – MEDLAB
This is based on set design and construction blueprints by Richard Fernandez and Luis G Hoyos, with a bit artistic license on my part.
The Valley of the Engineers.
16EG14 – Planet 4
With thanks to Darrell Curtis for his work on the LV-426 maps.