Originally posted by Lightsnake
Either way, Palpaitne adopted Byss as his 'private retreat' pretty soon into the Empire...I'm pretty sure the Dark Side elite weren't trained yet
Right. But training and having the HQ of the Dark Side Elite on Byss, along with having numerous Sith artifacts and doing Sith alchemy on the planet would have contributed to the taint and power of Byss. Therefore it wasn't solely Emperor Palpatine's powers which were responsible for Byss' power.