Scale Comparison

Jupiter vs Uranus

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Jupiter's diameter is about 2.8 times Uranus's.

Shared physical scale
91,647km
Uranus50,724 km
Jupiter139,820 km
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Jupiter is about 2.8 times Uranus’s diameter, separating the largest gas giant from the smaller ice giants.

The names describe composition as well as size: Jupiter is dominated by hydrogen and helium, while Uranus contains a larger fraction of heavier volatile-rich material.

Objects

Object details and sources

Planets

Uranus

50,724 kmdiameter

Uranus is an ice giant that rotates tipped over on its side, with its spin axis tilted by about 98 degrees. That extreme tilt makes its seasons unlike any other planet’s, leaving each pole pointed toward the Sun for decades at a time during its 84-year orbit.

Object class
Ice giant planet
Mass
~14.5 Earth masses
Host
Sun
Estimated age
~4.5 billion years
Composition
Hydrogen, helium, water-ammonia-methane ices
Temperature
~76 K cloud tops
Visual creditVoyager 2 1986 / NASA / JPL-Caltech / Public domainSource: Wikimedia Commons
Planets

Jupiter

139,820 kmdiameter

Jupiter is the largest planet in the Solar System, with about 2.5 times the mass of all the other planets combined. It spins once in just under 10 hours, the shortest day of any planet.

Object class
Gas giant planet
Mass
~318 Earth masses
Host
Sun
Estimated age
~4.5 billion years
Composition
Hydrogen and helium
Temperature
~110 K cloud tops
Visual creditJuno 2019 / NASA / JPL-Caltech / SwRI / MSSS / Kevin M. Gill / Public domainSource: Wikimedia Commons

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Scale of Space is a scroll-based journey through the universe, placing objects on a single logarithmic scale so you can compare size across an unbroken range.

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