It must orbit the sun or some other star
These are the requirements for being a planet
It's gravity must pull it into the shape of a sphere
It must be large enough to dominate it's orbit
They can be solid, liquid or gas
They can even be plasma if you ask
Gas giants have enormous storms
Any planet can support life forms
Is pluto really a planet?
Or is it a dwarf planet?
Or is it just Mickey Mouse's dog?
They can be solid, liquid or gas
They can even be plasma if you ask
Gas giants have enormous storms
Any planet can support life forms