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  1. Size of Planets in Order - Science Notes and Projects

    Jan 3, 2024 · Jupiter – The largest planet, Jupiter’s radius is a staggering 69,911 km (43,441 mi), and its diameter is about 139,822 km (86,881 mi). It is 11.21 times the size of Earth. However, the diameter …

  2. Jupiter - Wikipedia

    Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass nearly 2.5 times that of all the other planets in the Solar System combined and slightly less than one …

  3. Planet Sizes and Locations in Our Solar System - Science@NASA

    Apr 22, 2025 · Mars, the red planet, is the seventh largest planet in our solar system. Mars is about half the width of Earth, and has an equatorial diameter of about 4,221 miles (6,792 kilometers).

  4. Jupiter | Facts, Moons, Rings, Temperature, Size, & Color | Britannica

    Jan 13, 2026 · Jupiter, the most massive planet of the solar system and the fifth in distance from the Sun. It is one of the brightest objects in the night sky; only the Moon, Venus, and sometimes Mars …

  5. What Is The Largest Planet In The Solar System? - WorldAtlas

    Mar 10, 2025 · Jupiter is the largest planet in our solar system by size, mass, and volume. By size, Jupiter is gigantic, having a diameter of 142,800 kilometers or about 11 Earths across.

  6. Jupiter: Size, distance from the Sun, orbit | Astronomy.com

    Apr 19, 2024 · Jupiter, the largest planet in our solar system, has a diameter of 89,000 miles (143,000 km), a 10-hour rotational period, and an orbital period of 12 Earth years.

  7. What's the largest planet in the Universe?

    May 31, 2023 · What’s the biggest planet in the Solar System? Illustration of Jupiter © Getty. The biggest planet in the Solar System is Jupiter. It’s a bit of a brute. The gas giant weighs over double …

  8. What is the biggest planet in our Solar System and in the known ...

    Mar 25, 2024 · The biggest planet in our Solar System is Jupiter. It has a diameter of 142,800km, more than 11 times that of Earth.

  9. Jupiter planet | Canadian Space Agency

    Jupiter is the fifth planet from the Sun and also the largest in our solar system. Like all the other planets, it was likely formed in a massive, ancient cloud of gas, dust, and ice that collapsed into a spinning disc.

  10. Largest planet in the Solar System - Guinness World Records

    Jupiter, with an equatorial diameter of 143,884 km (89,405 miles), a volumetric mean diameter of 139,822 km (86,881 miles) and a polar diameter of 133,708 km (83,082 miles), is the largest of the …