The Concave Wonderland
★★★★★ 4.5 · 3739 reviews · SKU MW-54505
542,178,760.00 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 | Tropical Storm Cycle |
|---|---|
| Coastline Complexity | Geometric crystalline edges |
| Delivery Estimate | 4-6 weeks (artisanal crafting) |
| Diameter | 18,600 km |
| Star System | Orbiting M-type Red Dwarf |
| Surface Gravity | 1.0g |
| Warranty Coverage | 1-year all-systems coverage |
Customer reviews
Magrathea transformed my abstract dreams into concrete reality. This planet is luxury in the truest sense—exquisitely crafted and deeply satisfying.
The hollow planet's interior collapsed. I almost died exploring the caverns when sections failed without warning. Magrathea accepted no responsibility.
Magrathea's attention to detail is unmatched. My bespoke moon system includes dormant but realistic volcanoes and gravity wells that create spectacular tidal phenomena. Science and art perfectly blended.
Used the world for botanical research. The plant genetics and growth rates match predictions perfectly. Publishing our results next month.
The sentient-atmosphere functionality on my world is extraordinary. It learns my preferences and adjusts environmental conditions intuitively. Pure technological poetry.
My alpine crystalline peaks world is breathtaking. The geometry of the crystal formations is both mathematically perfect and naturally beautiful. Every angle catches light in a new way.