What is the 8 smallest planet?

What is the 8 smallest planet?

If you were to order the planets by size from smallest to largest they would be Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn and Jupiter.

What is the 6 biggest planet?

Equatorial Circumference	439,264 km
Surface Temperature	-108°C

Equatorial Circumference	439,264 km
Surface Temperature	-108°C

What are the top 5 smallest planets?

• Pluto. …
• Eris. …
• Ceres. …
• Haumea. …
• Makemake.

• Pluto. …
• Eris. …
• Ceres. …
• Haumea. …
• Makemake.

Is Mars the 6th smallest planet?

Mars is the second smallest planet with a radius of 2111 miles (3397 km). The first four planets are called terrestrial planets because they are made mainly of rock and have thin wispy atmospheres.

What are the 12 planets called?

• 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.

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• 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 are 9 planets called?

There were nine planets in the solar system, Which are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. Now we have only eight planets as pluto is excluded.

Which is coldest planet?

Uranus holds the record for the coldest temperature ever measured in the Solar System: a very chilly -224℃. The temperature on Neptune is still very cold, of course – usually around -214℃ – but Uranus beats that. The reason why Uranus is so cold is nothing to do with its distance from the Sun.

Which planet is the hottest?

Venus’ thick atmosphere traps heat creating a runaway greenhouse effect – making it the hottest planet in our solar system with surface temperatures hot enough to melt lead. The greenhouse effect makes Venus roughly 700°F (390°C) hotter than it would be without a greenhouse effect.

What is the heaviest planet?

Jupiter: Jupiter was first discovered by Galileo Galilei. Jupiter has the largest mass and volume as compared to other planets which makes it the heaviest planet in our solar system. Jupiter has also the highest number (79) of known natural satellites.

What are 10 dwarf planets?

By this definition, the Solar System has five known dwarf planets. These are Ceres, Pluto-Charon, Haumea, Makemake and Eris. Ceres is the only one found in the Main Asteroid Belt between Mars and Jupiter. The other four dwarf planets are in the Kuiper Belt, which is why they are also called plutoids.

Are there 12 dwarf planets?

There are currently five dwarf planets in our solar system: Pluto, Eris, Haumea, Makemake, and Ceres.

Are there 9 dwarf planets?

As the authority on the naming and classification of celestial objects, the International Astronomical Union officially recognizes five dwarf planets in the solar system: Pluto.

Which is smallest Mercury or Mars?

Mercury is the smallest planet in our solar system – only slightly larger than Earth’s Moon.

Is there a 6th dwarf planet?

Now, there is a claimant for a sixth dwarf planet. Called Hygiea, it has so far been taken to be an asteroid. It lies in the asteroid belt between Mars and Jupiter.

What are the 3 smallest planets?

What is the 100th planet called?

Designations
Named after	Jupiter
Adjectives	Jovian /ˈdʒoʊviən/
Orbital characteristics
Epoch J2000

Designations
Named after	Jupiter
Adjectives	Jovian /ˈdʒoʊviən/
Orbital characteristics
Epoch J2000

Is Smiley a planet?

Measuring about 108–167 kilometres in diameter, it was discovered in 1992 by David C. Jewitt and Jane X. Luu at the Mauna Kea Observatory, Hawaii. After the discovery, they dubbed the object “Smiley” and it was shortly hailed as the tenth planet by the press.

Is there a 100th planet?

Astronomers have announced the discovery of the 100th planet known to inhabit another solar system. The star is 100 light years from Earth in the southern constellation Grus, or The Crane. The planet, one and a half times the mass of Jupiter, has a roughly circular orbit, like those of the sun’s family of planets.

What is planet 8 called?

The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

What is the 2 smallest planet?

Closest to the sun, Mercury is the second smallest planet in our solar system. It has an orbital period of 87.97 Earth days and rotates on its axis once every 59 Earth days. The average surface temperature is 800 degrees Fahrenheit.

What are the 5 small planets?

• Pluto.
• Eris.
• Ceres.
• Makemake.
• Haumea.

• Pluto.
• Eris.
• Ceres.
• Makemake.
• Haumea.

What is the ninth smallest planet?

Discovery
Pronunciation	/ˈpluːtoʊ/ ( listen)
Named after	Pluto
Minor planet category	Dwarf planet Trans-Neptunian object Kuiper belt object Plutino
Adjectives	Plutonian /pluːˈtoʊniən/

Discovery
Pronunciation	/ˈpluːtoʊ/ ( listen)
Named after	Pluto
Minor planet category	Dwarf planet Trans-Neptunian object Kuiper belt object Plutino
Adjectives	Plutonian /pluːˈtoʊniən/