What pranksters Obi won and Yoda are, messing around with poor old Vader trying to get some photos at a photo booth. quick star wars fact: The swamp planet that was home to Yoda was called Dagobah and was in the Sluis sector. The planet's day lasts 22 Earth hours, and its year is 340 days long. Towards the end of the Dark Jedi Insurrection, a Dark Jedi hid here and caused the planet to be bathed in Dark Side energy. Maybe this is why Jedi Master Yoda could hide on the planet when Palpatine was eradicating the Jedi, seeing his Light Side would have been covered by the Dark Side energy on the planet.