Planet Making

"The planets in our Solar System are spectacularly diverse, from Earth’s ocean-covered surface to mighty Jupiter’s swirling storms and Neptune’s mysterious blue hues. Some planets are more similar than others, and share common structures. When you look at what planets are made of, you get three main groups: terrestrial planets, gas giants, and ice giants."

https://www.planetary.org/articles/what-are-planets-made-of?utm_campaign=warming&utm_medium=email&utm_source=email13&s_src=warming&s_subsrc=email13