You can speak, read, and write Common and Celestial.

You know the Dancing Lights cantrip. When you reach 3rd level, you can cast the spell Blur as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the spell Moonbeam once with this trait and regain the ability to do so when you finish a long rest. Wisdom is your spellcasting ability for these spells.

Coming from the cold, dark void of space has left you resistant damaging effects. 

Celestians aren't given names when they're created, but instead, adopt them from whatever race they choose to reside with. 

Your Wisdom score increases by 2, and your Dexterity score increases by 1.

Celestians don't age, but after about 1000 years they begin to crumble and fall apart. 

Usually not well integrated into established society, Celestians tend to be neutral alignments.

Celestians vary somewhat in size, standing anywhere from 4 feet to over 6 feet tall. Your size is Medium.

Your base walking speed is 30 feet.

You can hover up to 5 feet off the ground, but you are reduced to a Flight speed of 10 feet.

When in water, you are restricted to a swim speed of 5ft.