5 Largest Planet By Surface Area (In Km²) Rate this post 5 Largest Desert By Area In The World (In Km²) S. No. Name Area (In Km²) 1. Jupiter 61,419,000,000 Km² 2. Saturn 42,612,000,000 Km² 3. Uranus 8,083,100,000 Km² 4. Neptune 7,618,300,000 Km² 5. Earth 510,064,470 Km² Source: Wikipedia Sharing Is Caring: