- Jupiter is the biggest planet in our solar system.
- It is the fifth planet from the Sun and is known for its large size and strong gravitational pull.

**Size of Jupiter**
- Jupiter has a diameter of about 143,000 kilometers, which is more than 11 times the diameter of Earth.
- It is so large that it could fit more than 1,300 Earths inside it.

**Mass of Jupiter**
- Jupiter also has a very large mass. Its mass is about 2.5 times the mass of all the other planets in the solar system combined.
- This means that Jupiter has more mass than all the other planets put together.

**Atmosphere of Jupiter**
- Jupiter has a thick atmosphere composed mostly of hydrogen and helium.
- It also has bands of clouds that are made up of different gases, such as ammonia and methane. These bands give Jupiter its distinctive appearance.

**Great Red Spot**
- Jupiter is also known for its Great Red Spot, a giant storm that has been raging for at least 400 years.
- The storm is so large that it could fit two or three Earths inside it.

**Moons of Jupiter**
- Jupiter has a large number of moons, with at least 79 known moons orbiting around it.
- The four largest moons of Jupiter are called the Galilean moons - Io, Europa, Ganymede, and Callisto. These moons were discovered by Galileo Galilei in 1610.

**Conclusion**
- In conclusion, Jupiter is the largest planet in our solar system. It has a diameter more than 11 times that of Earth and a mass greater than all the other planets combined. Its thick atmosphere, Great Red Spot, and numerous moons make it a fascinating planet to study.