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The other planets were formed many years ago when the atmosphere didn't contain gravity so rocks and dust floated about in space and eventually over time collided with each other then somehow gravity was made and forced the rocks aand dust to stay together
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoways no one knows
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What characteristics do all outer planets have in common?
they al are outer planets.
How are the 5 outer planets alike?
their all gas planets
Why are the inner planets different to the outer planets?
The inner planets are all considered rocky planets in that under atmospheric layers, they have a rocky surface. The outer planets are made of gas and liquid, and are called gas giants. They have no solid surface. Also, all the outer planets have rings while the inner planets do not.
Which group of planets has more in common the inner planets or the outer planets?
All the inner planets are terrestrial planets.
Why are inner planets different than outer planets?
Inner planets. are inner & outer planets. are outer
How are outer planets different from outer planets?
its not different at all they are just outer planets
What characteristics do all outer planets have in common?
they al are outer planets.
Do all outer planets have moons?
Yes, all the outer planets have at least a dozen moons.
Why are the outer planets atmospheric composition all the same?
because there outer planets
Are the inner and outer planets different?
The inner planets are all rocky planets. The outer planets are completely made up of gases. The inner planets are much smaller than the outer planets.
What do the planets have to do with astronomy?
Astronomy is all about the things in outer space and planets are in outer space.
How are outer planets similar to inner planets?
They are similar in that both the inner and outer planets all orbit the sun.
What does the inner and outer planets have incomon?
They are all planets.
Which of the outer planets has a surface more similar to the inner planets than to the outer planets?
None of them do. All the outer planets are gas planets while all the inner planets are rocky. You might be thinking of Pluto. It has a solid surface, but it is no longer considered a planet.
What outer planets have rings?
All the outer planets have rings. (Saturn, Jupiter, Uranus, and Neptune.)
Do any of the outer planets have moons?
Yes. All four of the outer planets have multiple moons.
What characteristics set the inner planets apart from the outer planet and name the outer planets?
The inner planets are all rocky planets, whereas the outer planets are gas giants. Pluto is the exception. The outer planets also make 99% of our planets and are outside the asteroid belt.
