Jupiter is the right answer because it is the biggest planet in our solar system

Answer:

The heaviest planet in the solar system is Jupiter.

Explanation:
Jupiter is the largest planet in our solar system, and it also has the highest mass. Let's delve into the details to understand why Jupiter is the heaviest planet.

Comparison of Planets:
To understand the mass of different planets, we need to compare them. Here is a comparison of the four options mentioned in the question:

- Saturn: Saturn is the second-largest planet in our solar system and has a significant mass. However, it is not the heaviest planet.

- Mars: Mars is much smaller than Earth and Saturn. It has a lower mass compared to the other planets mentioned in the options.

- Earth: Earth is the third planet from the Sun and has a considerable mass. However, it is not the heaviest planet.

- Jupiter: Jupiter is the largest planet in our solar system and has a mass more than twice that of all the other planets combined. It is made up mostly of hydrogen and helium, which contributes to its massive size and weight.

Key Factors:
To understand why Jupiter is the heaviest planet, we need to consider the following key factors:

1. Size: Jupiter is the largest planet in our solar system. Its diameter is about 11 times that of Earth, making it significantly larger than any other planet.

2. Mass: Jupiter has a mass of approximately 1.898 × 10^27 kilograms, which is more than 300 times the mass of Earth. This high mass contributes to its gravitational pull and makes it the heaviest planet.

3. Composition: Jupiter is primarily composed of hydrogen and helium gas. These elements are much lighter than the rocky material found in terrestrial planets like Earth. The abundance of light gases contributes to Jupiter's low density but high mass.

4. Gravitational Effects: Jupiter's massive size and high mass create a strong gravitational force. This gravitational force affects the orbits of nearby celestial bodies, such as asteroids and comets. It also influences the dynamics of the entire solar system.

Conclusion:
In conclusion, Jupiter is the heaviest planet in our solar system due to its massive size, high mass, composition primarily of light gases, and strong gravitational effects.