The Concave Wonderland
★★★★★ 4.6 · 2665 reviews · SKU MW-50802
570,612,451.00 GBP
In production — ships in 3 epochs
About this build
A demonstration showcase at 14,200 km outer diameter with a 2,600 km artificial interior sun and interior ocean covering 78% of inner surface. Includes 23 island settlements, undersea research facilities, and interior-navigation guides. Atmosphere cycles synchronized to interior sun (20-hour day cycle). Geological investment: 33 epochs. Winner of the Magrathea Innovation Showcase Award.
Specifications
| Climate | Desert Continental |
|---|---|
| Coastline Complexity | Moderate fractal (2.4 factor) |
| Delivery Estimate | Immediate (demonstration model) |
| Diameter | 21,844 km |
| Star System | Triple system with resonance |
| Surface Gravity | 0.91g |
| Warranty Coverage | Perpetual ownership (no expiry) |
Customer reviews
The sentient atmosphere on my world is remarkably intelligent and responsive. It adjusts itself to maintain perfect conditions and even offers aesthetic suggestions. Best investment I've ever made in terraforming.
Simply stunning. The garden world I ordered transformed my entire colonial settlement. The atmospheric composition, soil nutrients, and climate modeling are all flawless. Worth every credit.
The hollow planet option was the best choice I ever made. Exploring the interior caverns with their crystal formations is like being inside a geode the size of a world.