The Concave Wonderland
★★★★★ 4.9 · 3929 reviews · SKU MW-30525
96,269,147.00 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 | Arctic Crystalline |
|---|---|
| Coastline Complexity | Chaotic island topology (9.3 factor) |
| Delivery Estimate | 12-16 weeks (complex specification) |
| Diameter | 21,844 km |
| Star System | Orbiting M-type Red Dwarf |
| Surface Gravity | 0.83g |
| Warranty Coverage | 1-year all-systems coverage |
Customer reviews
Our guests wade through glowing waters at night. The genetic engineering of the plankton is stable and beautiful. Magrathea created something genuinely magical.
Our independent seismic survey found no concerning features. The planet is genuinely stable for long-term habitation and development. Magrathea's specifications are trustworthy.
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.
The planet is configured perfectly for my colony's long-term expansion needs. Support documentation and maintenance protocols are thorough and clear.