🌍Terrestrial planet vs Gas giant🪐
The planets of our solar system fall into two broad families, shaped by where they formed relative to the Sun.
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🌍Terrestrial planet
- ✓Small, dense and made mostly of rock and metal
- ✓Has a solid surface you could stand on
- ✓Includes Mercury, Venus, Earth and Mars
- ✓Orbits closer to the Sun in the inner solar system
- ✓Has few or no moons
🪐Gas giant
- ✓Huge and made mostly of hydrogen and helium
- ✓Has no solid surface, only deep gaseous layers
- ✓Includes Jupiter and Saturn
- ✓Orbits far from the Sun in the outer solar system
- ✓Has many moons and often a ring system
Verdict
Terrestrial planets are small rocky worlds with solid ground; gas giants are vast balls of gas with no surface. The two types reflect the cold or warm conditions where each formed.
Frequently asked
Could you stand on a gas giant?+
No. Gas giants have no solid surface — just increasingly dense layers of gas and liquid.
Why do gas giants have so many moons?+
Their immense mass and gravity captured and held more orbiting bodies during formation.
What are Uranus and Neptune classified as?+
They are often called ice giants, a distinct subgroup rich in icy compounds.
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