Guess the planet

I am named after the king of Roman Gods.

I have a large spot which actually a storm that has been raging for many years.

I am the largest planet in the solar system.

I am ...?

(a)  

My atmosphere contains oxygen.

I have earthquakes and volcanoes.

Things are able to live in my atmosphere.

I am ...?

(a)  

I am the outermost planet in the solar system.

My weather is extreme.

I am blue in colour.

I am...?

(a)  

I am smaller than my neighbour, Earth.

Robots from Earth have landed on me.

I am known as the Red Planet.

I am...?

(a)  

I am named after the Greek God of the heavens and the sky.

I spin on my side.

I am the coldest planet in the solar system.

I am...?

(a)  

I am named after the Roman Goddess of love and beauty.

My atmosphere is hot and deadly.

I am the second planet from the Sun.

I am...?

(a)  

I am named after the Roman God of agriculture.

I am the second largest planet in the solar system.

I have seven flat rings which go around me.

I am...?

(a)  

I am the smallest planet in the solar system.

I have lots of craters.

I am the closest planet to the Sun.

I am...?

(a)  

I am named after the Roman God of the Underworld.

I used to be considered the 9th planet in the solar system.

I am now categorised as a Dwarf Planet.

(a)  

All the planets in the solar system, including Earth, are part of which galaxy?

(a)