The Alderaan system was the star system that contained the planet of Alderaan until its destruction by the first Death Star. Following that event, the star system's spatial mass was slightly reduced, and Alderaan's orbit became the site of an asteroid field consisting of its remains.
- Star Wars: The Clone Wars – "Assassin"
- Star Wars: The Clone Wars – "Pursuit of Peace" (Picture only)
- Star Wars: The Clone Wars – "Ghosts of Mortis" (Vision to Anakin Skywalker)
- Star Wars: Episode III Revenge of the Sith
- Lost Stars
- Star Wars: Episode IV A New Hope (First appearance)
- Episode IV: A New Hope Read-Along Storybook and CD
- Princess Leia, Part II (Appears in flashback(s))
- Star Wars 2: Skywalker Strikes, Part II (Indirect mention only)
- Aftermath: Life Debt