Short Information of All Planet 1. Mercury: The smallest planet in the solar system, and the closest to the Sun. It has a rocky surface and no atmosphere. 2. Venus: A rocky planet similar in size and composition to Earth, but with a thick and toxic atmosphere that traps heat and makes its surface temperature extremely hot. 3. Earth: The only planet known to harbor life, thanks to its unique combination of atmosphere, water, and temperature. 4. Mars: A small, rocky planet that once had liquid water on its surface. Today, it is a cold and dry world with a thin atmosphere. 5. Jupiter: The largest planet in the solar system, and a gas giant with no solid surface. It has a powerful magnetic field and many moons. 6. Saturn: Another gas giant with a large system of rings. It is known for its many moons, including Titan, which is the only moon with a dense atmosphere. 7. Uranus: A blue-green gas giant with a tilted axis that causes it to have extreme seasons. It has a system o...