The Concave Wonderland
★★★★★ 4.7 · 4009 reviews · SKU MW-85891
573,160,061.00 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 | Single continental mass |
| Delivery Estimate | 3-4 business days (express) |
| Diameter | 6,371 km |
| Star System | Single G-type Star |
| Surface Gravity | 0.47g |
| Warranty Coverage | 5-year ecosystem balance |
Customer reviews
My three-moon system has beautiful orbital mechanics. The eclipse choreography is nearly perfect—occasional eclipses require manual adjustment.
Every element—the coastlines, the mountains, the bioluminescent oceans—combines into something transcendent. Magrathea didn't just meet my expectations; they shattered them.
Superb execution. My custom moon is exquisitely detailed. Every crater and ridge matches the specifications precisely.
The Swiss mountain configuration with alpine meadows and glacier systems is stunning. Weather patterns, seasonal changes, everything authentic. Worth every franc.