Domes and its Galaxies

Here's a list of all the Domes and their Galaxies:

The Terrace

 * Good Egg Galaxy
 * Honeyhive Galaxy
 * Loopdeeloop Galaxy
 * Flipswitch Galaxy
 * Bowser Jr.'s Robot Reactor

The Fountain

 * Space Junk Galaxy
 * Battlerock Galaxy
 * Rolling Green Galaxy
 * Hurry-Scurry Galaxy
 * Bowser's Star Reactor

The Kitchen

 * Beach Bowl Galaxy
 * Ghostly Galaxy
 * Bubble Breeze Galaxy
 * Buoy Base Galaxy
 * Bowser Jr.'s Airship Armada

The Bedroom

 * Gusty Garden Galaxy
 * Freezeflame Galaxy
 * Dusty Dune Galaxy
 * Honeyclimb Galaxy
 * Bowser's Dark Matter Galaxy

The Engine Room

 * Gold Leaf Galaxy
 * Sea Slide Galaxy
 * Toy Time Galaxy
 * Bonefin Galaxy
 * Bowser Jr.'s Lava Reactor

The Garden

 * Deep Dark Galaxy
 * Dreadnought Galaxy
 * Melty Molten Galaxy
 * Splatter Matter Galaxy

Overworld/Hungry Luma Galaxies

 * Sweet Sweet Galaxy
 * Sling Pod Galaxy
 * Drip Drop Galaxy
 * Bigmouth Galaxy
 * Sand Spiral Galaxy
 * Boo's Boneyard Galaxy
 * Snowcap Galaxy

The Gate

 * Gateway Galaxy

Trial Galaxies

 * Rolling Gizmo
 * Bubble Blast Galaxy
 * Loopdeeswoop Galaxy

The Center of the Universe

 * Bowser's Galaxy Reactor

Final

 * Grand Finale Galaxy