Order 66, also known as Clone Protocol 66, was one of a series of contingency orders that the Clone Troopers of the Grand Army of the Republic to execute their Jedi generals across the Outer Rim core world. While Anakin Skywalker (Darth Vader) exterminates the Jedi Order on Coruscant and the Separatist leaders on Mustafar as Chancellor Palpatine (Darth Sidious) becomes Emperor of the new Galactic Empire.