Gas planets with solid satellites

In summary, gas planets with solid satellites are planets primarily made of gas, such as Jupiter and Saturn, with solid moons orbiting around them. There are four gas planets with solid satellites in our solar system, with a total of 181 known moons. These moons play a crucial role in the formation and stability of gas planets, although it is unlikely that they can support life. Scientists study these planets through spacecraft missions, telescopes, and computer simulations.
  • #1
Jordi H
4
0
I assume that planets and their satellites are created more or less at the same time. Why gaseous planets like Saturn have solid rings and satellites?
 
Space news on Phys.org
  • #2
Small bodies have too little gravity to hold on to volatiles. Once you have a large enough solid nucleus, and far enough from the star, it can start to accumulate the gasses.
 
  • #3
Thank you. I did not know that the gaseous planets have solid nucleus.
 

1. What are gas planets with solid satellites?

Gas planets with solid satellites are planets that have a gaseous outer layer and solid moons or satellites orbiting around them. Examples of such planets include Jupiter, Saturn, Uranus, and Neptune.

2. How are gas planets with solid satellites different from terrestrial planets?

Gas planets with solid satellites are significantly larger in size and have a much thicker atmosphere compared to terrestrial planets. They also have a lower density and are composed mostly of gas, while terrestrial planets are primarily made up of rock and metal.

3. What are the characteristics of gas planets with solid satellites?

Gas planets with solid satellites have a thick atmosphere made up of mostly hydrogen and helium. They also have a strong gravitational pull due to their large size, and their solid satellites are typically much smaller in comparison.

4. Can gas planets with solid satellites support life?

It is highly unlikely for gas planets with solid satellites to support life as we know it. The extreme atmospheric conditions and lack of a solid surface make it difficult for any form of life to exist on these planets.

5. How do gas planets with solid satellites form?

Gas planets with solid satellites are believed to form through a process called accretion, where gas and dust particles in a protoplanetary disk come together to form a larger object. The solid satellites are thought to have formed from the leftover material in the disk that did not become part of the gas planet.

Similar threads

Replies
2
Views
744
Replies
16
Views
2K
  • Astronomy and Astrophysics
Replies
4
Views
1K
Replies
9
Views
6K
  • Astronomy and Astrophysics
Replies
1
Views
1K
Replies
4
Views
1K
  • Astronomy and Astrophysics
Replies
4
Views
1K
  • Sci-Fi Writing and World Building
Replies
14
Views
3K
  • Astronomy and Astrophysics
Replies
5
Views
1K
Back
Top