Age: 4.6 billion years Mean Temperature: −46 °C Diameter: 6,792km Distance From Sun: 227,936,640 km Estimated Mass: 641,850,000,000,000,000,000,000 kg Volume: 163,140,00,000 km³ How Long It Takes To Fully Orbit The Sun: 686.971 Earth days Gasses: Carbon Dioxide (95.3%) Nitrogen (2.7%), Argon (1.6%), Oxygen (0.13%), Carbon monoxide (0.07%) and little bits of other gasses.