The planet's atmosphere (if any)
A blanket of gases that surround a planet is called an atmosphere. its not a blanket of gas.
The blanket of gas surrounding a planet is referred to an atmosphere.
Air is "gas" and that surrounds you.
Atmosphere
a gas planet
An atmosphere.
smelly gas
Saturn is a gas planet or gas 'giant.'
A mixture of gases that surrounds a planet or moon
The layer of gas that surrounds the Earth is called the atmosphere.
atmosphere
The largest gas planet in our Solar System is Jupiter.