The Concave Wonderland
★★★★☆ 4.4 · 1239 reviews · SKU MW-69714
384,942,067.00 Altairian Dollars
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 | Geometric crystalline edges |
| Delivery Estimate | Custom timeline (negotiable) |
| Diameter | 9,821 km |
| Star System | Orbiting M-type Red Dwarf |
| Surface Gravity | 0.83g |
| Warranty Coverage | Perpetual ownership (no expiry) |
Customer reviews
The hollow planet's interior caverns flooded unexpectedly during the first season. This required expensive remediation work. Not the experience I expected.
The world's five distinct biomes are each masterpieces individually. Integrating them took some terraforming tweaks but the results are wonderful.
Sparse, clean landscape with tough hardy vegetation. The harsh-beauty aesthetic matches the render perfectly. Scandinavian guests love it.
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.
Built to commercial standards with redundancy everywhere. You're paying for enterprise reliability. If you need that, it's worth it.