GURPS (4th Edition) - GURPS Spaceships
"Three, two, one ... Blast off!" From the back cover: "GURPS Spaceships is the companion to GURPS Space, presenting rules for TL7-12 spacecraft, from the tiny lifeboats to giant dreadnoughts. It covers spaceship design, travel, and operations, along with a (mapless) space combat system."
Bogen er på engelsk.