Heir to the Empire first published in June 1991.
A list of events in 1991 related to Star Wars.
January[]
- 30 – Dominik Mayer is born.
- ?? – Star Wars Miniatures Battles (first edition) is published by West End Games.
February[]
- 17 – Ed Sheeran is born.
- 26 – Max Lloyd Jones is born.
March[]
- 04 – Pip Andersen is born.
May[]
- 01 – Heir to the Empire published.
June[]
- 01 – Heir to the Empire abridged audiobook released on cassette.
- 03 – Vince Colletta dies.
- ?? – Cracken's Rebel Field Guide published.
- ?? – Domain of Evil published.
August[]
- 22 – Madison Lloyd is born.
- 31 – Mimi Ndiweni is born.
September[]
- ?? – Star Wars Gamemaster Kit published.
October[]
- 02 – Antony Del Rio is born.
- 27 – Charlotte Louise is born.
November[]
- 10 – Rick Cimino died.
- 15 – Star Wars (1991 video game) released for the Nintendo Entertainment System.
- 21 – Megan Ilnitzki is born.
December[]
- 01 – Dark Empire 1 published.
- 22 – Morgan Upton dies.
- 29 – Brian Vernel is born.
- ?? – Planets of the Galaxy, Volume One published.
Unknown[]
- – Death Star Technical Companion published.
- – Graveyard of Alderaan published.
- – The Lucasfilm Fan Club Magazine 14 published in Summer.