If you like swamps and isolation, then this planet is for you! Dagobah, in the Outer Rim, while being remote, is also well known for being where the Jedi Master Yoda lived for a time and trained the Legendary Luke Skywalker. 

23 hours in its day and 341 days in it's orbit rotation.  The only truly native species of creature on the planet is the Tash, who were known for growing herbs.