The Hurricaness scored their second-highest score of the Rebel WBBL season, making 6-130 batting first, and restricted the Stars to 7-128 in reply.
Nicola Hancock took 2-22 from four overs, while Erin Osborne was the Stars' top scorer with 30.
The Stars needed 131 to win their final match of WBBL|03 after Hayley Matthews and Georgia Redmayne led an improved Hurricanes batting effort at the MCG.
Matthews scored 44, while Redmayne compiled 40 as Hobart scored 6-130 from their 20 overs. Erin Osborne impressed with the ball for the Stars, taking 3-23.
The Stars finished seventh on the ladder with five wins from 14 matches.