Across
- 3. - Coalition of planets
- 5. - Subjugate through force
- 6. - Hereditary ruler of the empire
- 8. - Uprising against imperial rule
- 12. - Union of star systems
- 13. - Grouping of stars
- 14. - Sovereignty over galaxies
Down
- 1. - Space exploration and defense organization
- 2. - Governing body of the empire
- 4. - Supreme ruler of the galaxy
- 5. - Central stronghold of power
- 7. - Spreading influence across space
- 9. - Remote settlement in space
- 10. - Settled extraterrestrial territory
- 11. - Vast realm ruled by an emperor