What is the biggest planet?

The correct answer to this question is Jupiter. In the lineup of all the planets, Jupiter is the fifth planet from the Sun. In the Solar System, approximately 483.8 million mi from the Sun. It is the giant planet in the Solar system and takes12 years to orbit. Jupiter is a gas giant. Compared to the Sun, it is has a mass of one-thousandth that of the Sun.

Compared to all other planets in the Solar system, Jupiter's mass is two and a half times that. Many worlds have become stars over time, but Jupiter is unable to come one. That is because it does not have enough mass to create a fusion reaction.