What planet has the biggest diameter?

The largest planet in our solar system by far is Jupiter, which beats out all the other planets in both mass and volume. Jupiter’s mass is more than 300 times that of Earth, and its diameter, at 140,000 km, is about 11 times Earth’s diameter.

What is the diameter of all 8 planets?

Distance of the planets from the Sun

Planet Distance from the Sun Diameter
Mercury 57,910,000 km (0.387 AU) 4,879 km
Venus 108,200,000 km (0.723 AU) 12,104 km
Earth 149,600,000 km (1.000 AU) 12,756 km
Mars 227,940,000 km (1.524 AU) 6,805 km

What are the planet sizes in order?

Planet Sizes

  • Mercury – 1,516mi (2,440km) radius; about 1/3 the size of Earth.
  • Venus – 3,760mi (6,052km) radius; only slightly smaller than Earth.
  • Earth – 3,959mi (6,371km) radius.
  • Mars – 2,106mi (3,390km) radius; about half the size of Earth.
  • Jupiter – 43,441mi (69,911km) radius; 11x Earth’s size.

24 окт. 2003 г.

What is the order of the planets from largest to smallest in diameter?

To ensure that the list stays stuck, just think of something along the lines of “Mercury Met Venus Every Night Until Saturn Jumped.” Essentially, this indicates that the size of the planets in order from smallest to largest is Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter.

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What is the diameter of each planet?

Regular Planets

Name of Planet Average Distance from Sun Diameter
Mercury 57,900,000 km (36,000,000 miles) 4,878 km (3,031 miles)
Venus 108,160,000 km (67,000,000 miles) 12,104 km (7,521 miles)
Earth 149,600,000 km (92,960,000 miles) 12,756 km (7,926 miles)
Mars 227,936,640 km (141,700,000 miles) 6,794 km (4,222 miles)

What are the 15 planets?

Planets in Our Solar System

  • Mercury. Mercury—the smallest planet in our solar system and closest to the Sun—is only slightly larger than Earth’s Moon. …
  • Venus. Venus spins slowly in the opposite direction from most planets. …
  • Earth. …
  • Mars. …
  • Jupiter. …
  • Saturn. …
  • Uranus. …
  • Neptune.

What is the characteristics of 8 planets?

The gas and ice giants — Jupiter, Saturn, Uranus and Neptune — are outliers. They are much larger than the terrestrial planets, but their cores are small and icy. Most of their size is formed by a combination of gases that become denser and hotter as you get closer to the core. Scientists count eight planets overall.

Is there a 9th planet?

Planet Nine is a hypothetical planet in the outer region of the Solar System. … Based on earlier considerations, this hypothetical super-Earth-sized planet would have had a predicted mass of five to ten times that of the Earth, and an elongated orbit 400 to 800 times as far from the Sun as the Earth.

Is the sun a planet?

The Sun is a star. There are lots of stars, but the Sun is the closest one to Earth. It is the center of our solar system.

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What planet is the smallest?

Mercury

What is the closest planet to Sun?

The smallest planet in our solar system and nearest to the Sun, Mercury is only slightly larger than Earth’s Moon.

Can a planet be bigger than its star?

If the fraction of them that has a gas giant orbiting them is small, that could still mean a lot of such systems exist in total. So there you go. A rare actual answer in astronomy: Yes, a planet can be bigger than its star! It’s a weird Universe.

What planet is 4 times the size of Earth?

The mean radius of Uranus is 15,792 miles (25,362 kilometers), giving a diameter four times that of Earth.

What is Mercury’s diameter?

3,031.9 mi

What 2 planets are closest together?

However, these great conjunctions of Jupiter and Saturn aren’t all created equal. Aligning with the winter solstice this year on December 21st, 2020, the two planets will be the closest since 1623.

What is the hottest planet?

Venus is the exception, as its proximity to the Sun and dense atmosphere make it our solar system’s hottest planet. The average temperatures of planets in our solar system are: Mercury – 800°F (430°C) during the day, -290°F (-180°C) at night. Venus – 880°F (471°C)

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