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Mainly hydrogen and helium with some methane make up the atmosphere.
Deeper down the composition is less certain. Perhaps "ices" of water, methane
and ammonia form the "mantle".
At the centre may be solid core of rock, etc.
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∙ 11y ago
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Planet made up of rocks?
The planet that is made up of rocks is Neptune
What is planet Neptune Made of?
rrock and dirt
Is The Planet Neptune Made Of Water?
yes, the planet Neptune includes water in all the gases on the planet, like methane, ammonia, helium and hydrogen.
What are the disadvantages of the planet Neptune?
The planet Neptune is freezing cold. It is also made of gas.
Is Neptune a star or a planet?
Neptune is a planet.
Is there a planet made of all ice?
Neptune is made of ice and gas
What are the names of satellites or robots on Neptune?
There are currently no man made satellites or robots on the planet Neptune.
What is Neptune's planet number?
Planet Neptune is the eighth planet from the sun.
Is Neptune made of mostly rock or gas?
Neptune is mostly made of gas. Also, Neptune has rings and clouds. BY: jill the queen of awesome
Is Neptune an inner or outer planet?
Neptune is an outer planet. It is the outermost planet in the solar system.
What are the planet Neptune's rings made of?
Air,gas,and rocks
What is edible on the planet Neptune?
Neptune is just made from gases, so there is nothing growing there and nothing to eat there.
