General:
* Star (the most common and obvious)
* Celestial body
* Luminary
* Heavenly body
* Stellar object
* Point of light
* Flickering light
* Sparkling gem
By Type:
* Giant
* Dwarf
* Supergiant
* Neutron star
* White dwarf
* Black hole (though technically not a star, it's a stellar remnant)
By Location:
* Constellation (a group of stars)
* Galaxy (a massive collection of stars)
* Nebula (a cloud of gas and dust where stars are born)
By Characteristics:
* Giant
* Dwarf
* Variable
* Binary
* Supernova (exploding star)
* Pulsar (rotating neutron star emitting radio waves)
Figurative:
* Beacon
* Guide
* Symbol
* Hope
* Dream
* Inspiration
More Specific:
* Sun (our own star)
* Polaris (the North Star)
* Sirius (the brightest star in the night sky)
* Betelgeuse (a red supergiant star)
This list is not exhaustive, but it provides a good starting point for describing stars. You can use different nouns depending on the context and the specific qualities you want to emphasize.