Mobus had 18 moons, including M-3 and M-18. M-18 was actually the living planet Zonama Sekot. It had a gem mining station established over it that was abandoned around 25 BBY, due to atmospheric storms.
- The New Jedi Order: Force Heretic II: Refugee (First mentioned)
- The New Jedi Order: Force Heretic III: Reunion (First appearance)
- The New Jedi Order: The Final Prophecy
- The New Jedi Order: The Unifying Force (Mentioned only)