"Ahsoka and I were busy routing the Seppies near Dorin."
―Anakin Skywalker
Dorin was a planet located in the galaxy's Expansion Region that was the homeworld of the Kel Dor species. Its Dorin gas and helium-rich environment meant that they were forced to rely on rebreathers to survive off-world, as oxygen was deadly to them. See IMAGE for more details.