Uranus is the smallest of the gas planets, but its diameter of 51,118 kilometers is still four times longer than the Earth's, according to Universe Today. The volume of Uranus is massive, as it could hold 63 Earths insid... More »

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The circumference of the planet Uranus at its equator is 99,018.1 miles, or about four times the circumference of Earth. Its mass is approximately 15 times that of Earth, but Earth is four times more dense. More »

Neptune has an average diameter of 30,598 miles, which is approximately almost four times Earth's diameter. In terms of mass, Neptune weighs approximately 102 trillion trillion kilograms, making it 17 times heavier than ... More »

Saturn is between 1.2 billion kilometers (0.0001268 light years) and 1.67 billion kilometers (0.0001765) from Earth, depending on where both planets are in their orbits, according to Universe Today. Earth and Saturn are ... More »

Uranus is around four times larger than Earth. Its mass is made of helium, ice and ammonia, which contributes to its color. Because of its mass and position in the universe, Uranus presents significantly different condit... More »

The inner planets, Mercury, Venus, Earth and Mars, are made up of silicate rock and heavy metals such as iron and nickel, whereas the outer planets, Jupiter, Saturn, Uranus and Neptune, are made up mostly of gases, accor... More »

Both Earth and Uranus are spherical, orbit the sun and tilt on their axes. Though the time to orbit the sun by the Earth is a year, it takes Uranus 84 Earth years to do the same. More »