uranus88Uranus - Gas Giant, Rings, Moons: At Uranus’s distance from the Sun, the planet takes slhtly more than 84 Earth years, essentially an entireUranus Observational Parameters Discoverer: William Herschel Discovery Date: 13 March 1781 Distance from Earth Minimum (10 6 km) 2580.6 Maximum (10 6 km) 3153.5