There is no atmosphere for the solar system, space has no air
If you are referring to the Sun's atmosphere, this is called the solar corona.
Mercury has no atmosphere.
Mercury has no atmosphere.
The planets, except for mercury it has no atmosphere
When solar wind approaches the earth's atmosphere a collision occurs. This creates light.
Venus has the thickest atmosphere is our solar system
The solar system doesn't have an atmosphere, it occupies a piece of space which is an empty vacuum. Each planet may have its own atmosphere, a layer of gas at the surface.
Titan is the only satellite in the solar system to have a substantial atmosphere. Others do have very tenuous atmosphere, but Titant's atmosphere is even denser than Earth's.
solar energy
the atmosphere
But ... there are many bodies in our Solar system that have no atmosphere.