GURPS 4th edition. Spaceships

"GURPS Spaceships is the long-awaitedcompanion to GURPS Space, presentingrules for TL7-12 spacecraft, from tinylifeboats to giant dreadnoughts. It coversspaceship design, travel, and operations,along with a (mapless) space-combat system.The ship design and operation rules inGURPS Spaceships are more abstract thanthose found in GURPS Vehicles or GURPSTraveller: Interstellar Wars . . . making themmuch faster, with a minimum of math and amaximum of colorful options. It takes onlyminutes to build even the largest spaceship. . . and wrapped around the design systemare basic space-travel and combat systems toget you into space right away"