Super Mario Galaxy - 120 Stars

Battlerock Galaxy
Battlerock Barrage (first on video)
Breaking into the Battlerock (24 seconds)
Topmaniac and the Topman Tribe (2:55)
Topmaniac's Daredevil Run (4:20)
Battlerock's Garbage Dump (4:40)
Luigi Under the Saucer (5:25)
Purple Coins on the Battlerock (5:55)

Rolling Green / Hurry-Scurry Galaxies
Rolling in the Clouds / Shrinking Satellite

For this observatory's boss, see theboss stars page.