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In our solar system
(no hint)
Dwarf planet
(no hint)
Natural satellite
(no hint)
Black hole
(no hint)
(no hint)
Galaxy
(no hint)
The brightest star in the night sky
______'s Comet
The sun's closest neighbouring star
Dwarf planet
Exoplanet being destroyed by its star
Hottest planet in the solar system
Dwarf planet in the Asteroid Belt
__________ 2-18
___ 618
Egg-shaped dwarf planet
Martian natural satellite
Estimated to merge with the Milky Way in 4.5 eons
(no hint)
Largest/second largest dwarf planet