Bastablon is a star system. Advertising executives from this system invented the slogan of Milliways:
- "If you've done six impossible things already this morning, why not round it off with breakfast at Milliways, the Restaurant at the End of the Universe?"
Bastablon is mentioned in:
- Chapter 15 of the Douglas Adams novel The Restaurant at the End of the Universe.
- The fifth episode of The Hitchhiker's Guide to the Galaxy television series.