| Planet Clue | Planet Name |
| Homeworld of the legendary Swordmaster School | |
| Ancestral home of House Atreides | |
| Originally owned by House Harkonnen, but transferred to possession of House Atreides; birthplace of Muad'dib's jihad | |
| Homeworld of House Harkonnen | |
| Homeworld of the Bene Gesserit | |
| Industrial producers of the universe | |
| Original capital planet of the Imperium | |
| Homeworld of House Corrino | |
| | Planet Clue | Planet Name |
| Homeworld of the genetic manipulators of the universe who created gholas | |
| Planet used to breed sandworms for the Bene Gesserit | |
| Original homeworld of Omnius | |
| Homeworld of the famous mercenary Jool Noret | |
| Spacing Guild planet taken over by the Honored Matres | |
| Old Synchronized planet recolonized by the League of Nobles | |
| Homeworld of the Zensunni wanderers | |
| Homeworld of the reincarnated thinking machines led by Omnius and Erasmus | |
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