Neptune

• Equatorial Radius: 24,764 km
• Equarorial Circumference: 155,600 km
• Surface Area: 7,618,000,000 km
• Volume: 62,540,000,000,000 km
• Mass: 102,400,000,000,000,000,000,000,000 kg
• Composition: 80% hydrogen; 19% helium