The Mustafar system was a solar system in the Atravis sector that contained the volcanic planet of Mustafar. During the Clone Wars, the system was affiliated with the Confederacy of Independent Systems. Fifteen years later, it belonged to the Galactic Empire.
- Star Wars: The Clone Wars – "Children of the Force"
- Star Wars: The Clone Wars – "Ghosts of Mortis" (Vision to Anakin Skywalker)
- Star Wars: The Clone Wars – "Eminence"
- Star Wars: The Clone Wars – "Shades of Reason" (Appears in flashback(s))
- Dark Disciple
- Star Wars: Episode III Revenge of the Sith (First appearance)
- Star Wars Rebels – "Rebel Resolve" (Mentioned only)
- Star Wars Rebels – "Fire Across the Galaxy"
- Rogue One: A Star Wars Story
- Rogue One: A Star Wars Story novel
- Darth Vader 6: Vader, Part VI (Appears in flashback(s))
- Darth Vader 24: End of Games, Part V (Vision to Darth Vader)
- LEGO Star Wars: The Freemaker Adventures – "Return of the Kyber Saber"
- LEGO Star Wars: Droid Tales – "Crisis on Coruscant" (Appears in flashback(s))
- Star Wars: Complete Locations
- Star Wars: Galactic Atlas
- Star Wars: Rogue One: The Ultimate Visual Guide
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