Unfortunately, we can't measure planets with exact accuracy. Please see the related question for the information that we do have.
Jupiter
The size depends on the planet! For example, Jupiter is 86,881 mi (139,822 km) in diameter.
The Red Spot. A massive Hurricane the size of our planet.
Jupiter is a gas giant planet, made mostly of hydrogen and helium with no solid surface. It is the largest planet in our solar system and known for its massive size and powerful storms, including the famous Great Red Spot.
The 5th planet in our solar system is Jupiter. It is the largest planet and is known for its massive size and distinctive bands of clouds.
Jupiter is the largest planet in our solar system. It is 142,984 km in diameter.
Jupiter is the largest planet in out solar system and the most massive.
Jupiter
Mercury and Jupiter are the two planets that are most different in size. Mercury is the smallest planet in our solar system, while Jupiter is the largest, with a size difference of over 11 times in diameter.
the relative size of the other planet is Jupiter, Saturn and Uranus.
Planet X has not been confirmed to exist, so its size is unknown. Jupiter is the largest planet in our solar system, with a radius of about 69,911 km.
No planet is. Jupiter, however, is 318 times the mass of Earth.