Coldest planet in the solar system. Although neptune is the coldest planet uranus also reaches the coldest temperature of any planet. It is believed that uranus was knocked on its side by a massive impact during the formation of solar system. Mercury is the first and smallest planet in the solar system. Neptune being the farthest planet from the sun sorry pluto is now recognized as also being the coldest body in the solar system.
Its temperatures can reach 464oc. Pluto used to be considered the coldest planet with a minimum temperature of 387 degrees fahrenheit at the farthest point of its orbit but since its demotion the title of the coldest planet in the solar system goes to uranus with a minimum temperature of 371 degrees fahrenheit in its outer atmosphere. The lowest temperature ever recorded for uranus was 3710f. As the eight planet from our sun it is now the outermost planet in the.
Venus is the second planet from the sun and the hottest in the solar system. However due to the iaus decision in 2006 to reclassify pluto as a dwarf planet the title has since passed to neptune. The hottest and coldest planets of our solar system venus. List of hottest and coldest planet in the solar system.