What planet is alien set on?

Related questions

1. Is alien isolation based on a movie?
2. What is Ripley famous for?
3. How tall is alien?
4. Where was alien filmed?
5. What are the robots in alien called?
6. What was the first Alien movie ever made?
7. Is William Frankenstein brother?
8. What is Ripley's first name in aliens?
9. Will there be a sequel to alien Covenant?
10. Who freed Prometheus?

Tags

1. #alien
2. #hadleys
3. #encountered
4. #nostromo
5. #terraforming
6. #initially
7. #where
8. #colony
9. #exomoon
10. #containing
11. #derelict