The Concave Wonderland
★★★★☆ 4.1 · 234 reviews · SKU MW-97356
62,025,256.00 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 | Binary Star Twilight |
|---|---|
| Coastline Complexity | Single continental mass |
| Delivery Estimate | 12-16 weeks (complex specification) |
| Diameter | 12,742 km |
| Star System | Circumbinary system |
| Surface Gravity | 0.47g |
| Warranty Coverage | 5-year ecosystem balance |
Customer reviews
Perfect. Highly satisfied.
We got exactly what we paid for—a carefully engineered world. The professionalism is there. Just ensure your budget is ready.
My custom moon cluster has the most beautiful eclipse choreography. The orbital mechanics create predictable but stunning shadow patterns throughout the year. Absolutely genius design.