What Is The Second Biggest Planet?

The biggest planet in the Solar System is Jupiter.

But the title for the second biggest planet in our Solar System goes to Saturn.

Just for a comparison, Jupiter measures 142,984 km across its equator.

Saturn for comparison is only 120,536.

Which planet is the most biggest?

Largest Planet: Jupiter. 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.

Which is the second smallest planet?

Pluto used to be the smallest planet, but it’s not a planet any more. That makes Mercury the smallest planet in the Solar System. The second smallest planet in the Solar System is Mars, measuring 6792 km across.

What is the heaviest planet in the universe?

What’s The Largest Planet In The Universe?

  • The exoplanet Kepler-39b is one of the most massive ones known, at 18 times the mass of Jupiter, placing it right on the border between planet and brown dwarf.
  • A cutaway of Jupiter’s interior.
  • WASP-17b is one of the largest planets confirmed not to be a brown dwarf.
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What are the sizes of the planets?

Size of the Eight Planets:

  1. Jupiter (69,911 km / 43,441 miles) – 1,120% the size of Earth.
  2. Saturn (58,232 km / 36,184 miles) – 945% the size of Earth.
  3. Uranus (25,362 km / 15,759 miles) – 400% the size of Earth.
  4. Neptune (24,622 km / 15,299 miles) – 388% the size of Earth.
  5. Earth (6,371 km / 3,959 miles)

Whats bigger solar system or galaxy?

You are one of the billions of people on our Earth. Our Earth orbits the Sun in our Solar System. Our Sun is one star among the billions in the Milky Way Galaxy. Our Milky Way Galaxy is one among the billions of galaxies in our Universe.

Which two planets have the most moons?

Venus and Mercury are the only planets that do not have moons. All other planets in our Solar System do have moons. According to NASA, Earth has one moon; Mars has two moons; Jupiter has fifty moons; Saturn has fifty-three moons; Uranus has twenty-seven moons; and Neptune has thirteen moons.

Is Earth the 3rd largest planet?

Uranus is the third-largest planet and the least massive of the four outer planets. It is tilted almost onto the plane of its orbit. Neptune is the fourth-largest planet, as smallest of the four outer planets, but third-most massive. It has one big retrograde moon and many small ones.

What planet is bigger than the sun?

Big, Bigger, Biggest. Although the Sun looks small from Earth, it is really much, much bigger than our planet (and any other planet in the solar system). The Earth is actually one of the smaller planets compared to the giant planets in the outer solar system – Jupiter, Saturn, Uranus, and Neptune.

Is Jupiter bigger than Earth?

Jupiter is much larger than Earth and considerably less dense: its volume is that of about 1,321 Earths, but it is only 318 times as massive. Jupiter’s radius is about 1/10 the radius of the Sun, and its mass is 0.001 times the mass of the Sun, so the densities of the two bodies are similar.

What is the largest non gas planet?

In May 2014, previously discovered Kepler-10c was determined to have the mass comparable to Neptune (17 Earth masses). With the radius of 2.35, it is currently the largest known planet likely to have a predominantly rocky composition.

Is Jupiter the biggest planet in the universe?

All planets listed are larger than two times the size of the largest planet in the Solar System, Jupiter.

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Is mercury more dense than Neptune?

The ordering may be different depending on whether one chooses radius or mass, because some objects are denser than others. For instance, Uranus is larger than Neptune but less massive, and although Ganymede and Titan are larger than Mercury, they have less than half Mercury’s mass.

What planet is the size of the moon?

1,737.1 km

What is the diameter of the planets?

12,742 km

Is Earth bigger than Mars?

Mars is approximately half the diameter of Earth, with a surface area only slightly less than the total area of Earth’s dry land. Mars is less dense than Earth, having about 15% of Earth’s volume and 11% of Earth’s mass, resulting in about 38% of Earth’s surface gravity.

Is a galaxy smaller than a universe?

Despite the prominence of large elliptical and spiral galaxies, most galaxies in the Universe are dwarf galaxies. These galaxies are relatively small when compared with other galactic formations, being about one hundredth the size of the Milky Way, containing only a few billion stars.

Is a light year larger than an astronomical unit?

The light-year is a unit of length used to express astronomical distances and measures about 9.46 trillion kilometres (9.46 x 1012 km) or 5.88 trillion miles (5.88 x 1012 mi).

What’s bigger than a supercluster?

The Milky Way is part of the Local Group galaxy group (which contains more than 54 galaxies), which in turn is part of the Virgo Cluster, which is part of the Laniakea Supercluster. This supercluster spans over 500 million light-years, while the Local Group spans over 10 million light-years.

Is Earth the only planet with one moon?

Of the inner planets, Mercury and Venus have no natural satellites; Earth has one large natural satellite, known as the Moon; and Mars has two tiny natural satellites, Phobos and Deimos.

Which planet has most visible rings?


What are the names of Saturn’s moons?

Images of several moons of Saturn. From left to right: Mimas, Enceladus, Tethys, Dione, Rhea; Titan in the background; Iapetus (top right) and irregularly shaped Hyperion (bottom right). Some small moons are also shown.

Does Jupiter have an atmosphere?

The atmosphere of Jupiter is the largest planetary atmosphere in the Solar System. It is mostly made of molecular hydrogen and helium in roughly solar proportions; other chemical compounds are present only in small amounts and include methane, ammonia, hydrogen sulfide and water.

Is Jupiter bigger than the moon?

Ganymede exceeds even the planet Mercury in diameter. They are respectively the fourth-, sixth-, first-, and third-largest natural satellites in the Solar System, containing approximately 99.997% of the total mass in orbit around Jupiter, while Jupiter is almost 5,000 times more massive than the Galilean moons.

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What is the size of Jupiter?

69,911 km

Is Ceres bigger than the moon?

It was roughly one-twentieth the mass of Mercury, which made Pluto by far the smallest planet. Although it was still more than ten times as massive as the largest object in the asteroid belt, Ceres, it had one-fifth the mass of Earth’s Moon.

Is the Earth smaller than the moon?

The Moon is exceptionally large relative to Earth: Its diameter is more than a quarter and its mass is 1/81 of Earth’s. It is the largest moon in the Solar System relative to the size of its planet, though Charon is larger relative to the dwarf planet Pluto, at 1/9 Pluto’s mass.

Is there gravity in Mars?

It is weaker than Earth’s gravity due to the planet’s smaller mass. The average gravitational acceleration on Mars is 3.72076 ms−2 (about 38% of that of Earth) and it varies laterally.

Which planet has the largest volcano?


What is the average size of a moon?

1,737.1 km

What is the diameter of Jupiter?

139,820 km

What’s the diameter of the sun?

1.391 million km

What is the diameter of Saturn?

116,460 km

What is the distance from the Sun to all the planets?

149.6 million km

What color is the sky on Mars?

The normal hue of the sky during the daytime is a pinkish-red; however, in the vicinity of the setting or rising sun it is blue. This is the exact opposite of the situation on Earth. However, during the day the sky is a yellow-brown “butterscotch” color. On Mars, Rayleigh scattering is usually a very small effect.

Is Mars Habitable?

According to scientists, Mars exists on the outer edge of the habitable zone, a region of the Solar System where liquid water on the surface may be supported if concentrated greenhouse gases could increase the atmospheric pressure.

How big is the planet Mars?

3,389.5 km

Photo in the article by “FETTSS – NASA” https://fettss.arc.nasa.gov/collection/details/saturn-globe-2/

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