| Havona Billion Worlds Theory | ||
| Circuit | Sphere Count | |
| 1 | 37,000,000 | |
| 2 | 74,000,000 | |
| 3 | 107,000,000 | |
| 4 | 144,000,000 | |
| 5 | 177,000,000 | |
| 6 | 214,000,000 | |
| 7 | 247,000,000 | |
| 1,000,000,000 | ||
| [1] The Urantia Book leaves mysterious the number of worlds on each Havona circuit. A Perfector of Wisdom provided some clues about the world count which Urantia scholar Mark Underwood explored to create this table. See: Havona World Count Theory | ||