Conclusion: Volume I — The Universe
"We traveled from singularity to intelligence. From the first three minutes to four thousand years of the Era of Unity. From quarks to civilization. The Xha'Ruun universe is not just a place. It is a narrative told by reality itself." — Keeper of Knowledge Ven-Khal, Introduction to Volume I, 4 028 E.U.
Coverage: Cosmology, astronomy, planetology, geology, climate, ecology, resources

Contents of Volume I
| Part | Chapters | Topic |
|---|---|---|
| Part 1: Cosmology | 01 | Universe specification, fundamental constants |
| Part 2: Star System | 02 | Star Khar'Vex, planetary system |
| Part 3: Planet Théxar | 03–16 | From general profile to magnetosphere |
| Part 4: Life | 04, 17–18, 20 | Biochemistry, flora, fauna, origin of life |
| Part 5: Ecology | 11, 21–23 | Ecosystems, hydrology, cryosphere |
| Part 6: Moons and Sky | 24–25 | Serrin, Thel, night sky |
| Part 7: Resources | 19 | Mineral, energy, biological |
Key Figures of Volume I
| Parameter | Value |
|---|---|
| Universe age | 13.82 billion years |
| Théxar age | 6.5 billion years |
| Life age | 4.2 billion years |
| Théxar radius | 6 112 km |
| Land | 154.914 million km² (33%) |
| Ocean | 314.522 million km² (67%) |
| Rivers | ~1.2 million km |
| Highest point | 7 820 m |
| Deepest point | 9 847 m |
| Magnetic field | 42 µT |
| Reference year | 4 028 E.U. |
Outlook: Volume II
Volume II "History" will cover:
- From the pre-civilization era to the First Empire
- Eras of Prosperity and Crisis
- The Second Unity and the Era of Unity
- Modern times: guilds, economy, future challenges