In Star Wars : The Rise of Skywalker , Kylo Ren obtains a Sith Wayfinder device from the planet Mustafar .
Following a mysterious galaxy-wide broadcast by the supposedly deceased Emperor Palpatine , Kylo Ren obtains a Sith wayfinder device leading him to the broadcast 's source on the planet Exegol .
Star Wars-COLON- The Rise of Skywalker