- Derives its name from the Roman God of War
- One Rotation (Day) is equal to 1 day and 37 minutes on Earth
- One Revolution (Year) is equal to 687 days on Earth
- Moons: 2
- Distance from the Sun: 153 million miles
- Average Day Temperature: -80 ° F
- Circumference: 13,263 miles
- Gravity: 3.711 m/s²
- Mass: 6.39 × 10^23 kg
Fun Facts 