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That is Uranus.

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11y ago
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5mo ago

Uranus has the longest day of any planet in the solar system, with a rotation period of about 17 hours and 14 minutes.

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Q: Which outer planet has the longest day?
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Related questions

Do the inner or outer planets have the longest rotation period?

The outer planets have longer rotation periods than the inner planets. For example, a day on Jupiter, an outer planet, is about 10 hours long, while a day on Earth, an inner planet, is about 24 hours long.


Which outer planet has the longest revolution?

Neptune has the longest orbital revolution, taking 164.8 yrs to go about the Sun. The dwarf planet Pluto used to hold the record taking 248 years to circle the Sun.


Is Neptune an inner or outer planet?

Neptune is an outer planet. It is the outermost planet in the solar system.


Is Jupiter a inner or outer planet?

Jupiter is an outer planet and also fifth planet from the Sun.


Which planet is an outer planet Earth or Uranus?

Uranus is an outer planet.


What planet would you sleep the longest?

The length of a day on a planet would determine how long you sleep. Venus has the longest day in our solar system, lasting about 243 Earth days. So, if you were to live on Venus, you would have a much longer day to sleep through than on other planets.


Is Pluto A Outer Planet Or Inner Planet?

The terms "outer planet" and "inner planet" are only used for planets. Pluto is not a planet, and it orbits beyond the outer planets.


Is Eris a inner planet or outer planet?

Eris is an OUTER planet. The only inner planets are mercury, venus, earth and mars. An outer planet is not related to the size of the planet but rather the distance from the sun.


What size is Neptune is it inner or outer planet?

outer planet


Is Pluto the inner or outer planet?

It's the outer planet.


Which planet has the longest cycle of day and night?

Mercury has the longest day-night cycle among the planets in our solar system. A day on Mercury is about 176 Earth days long, followed by an equally long night.


Is Saturn considered an outer planet or inner planet?

Saturn is an outer planet. The outer and inner plantes are divided by the asteroid belt.