the solar system -k8凯发
- mercury
- venus
- earth
- mars
- jupiter
- saturn
- uranus
- neptune
- pluto
- has atmosphere
- no atmosphere
- solar system
- size of planets (radius):
jupiter>saturn>uranus>neptune>earth>venus>mars>mercury
- mass of planets (radius): jupiter>saturn>neptune>uranus>earth>venus>mars>mercury
- gas giants
- rocky planets