The Y'Toub system, sometimes referred to as the Nal Hutta system or Nar Shaddaa system, was a star system located at the center of the Hutt trade world in Hutt Space, and it contained the planet of Nal Hutta and its moon, Nar Shaddaa. It contained a yellow star and a total of six planets, four of which were habitable.
- Dark Empire Sourcebook
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- Star Wars: Empire at War: Forces of Corruption Expansion: Prima Official Game Guide
- The Complete Star Wars Encyclopedia
- The Essential Atlas
- Star Wars: Edge of the Empire Core Rulebook
- Lords of Nal Hutta