The Concave Wonderland
★★★★☆ 3.6 · 2447 reviews · SKU MW-24620
127,732,475.00 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 | Perpetual Spring Temperate |
|---|---|
| Coastline Complexity | Moderate fractal (2.4 factor) |
| Delivery Estimate | Immediate (demonstration model) |
| Diameter | 18,600 km |
| Star System | Circumbinary system |
| Surface Gravity | 0.47g |
| Warranty Coverage | 30-day satisfaction guarantee |
Customer reviews
Purchased on behalf of a consortium. The mineral resources and habitability index exceeded our geological assessments. Booking expansion package next quarter.
Top-tier craftsmanship. The high-gravity terrestrial I ordered handles all my equipment specifications without issue. Stability tests confirm everything meets or exceeds standards.
The attention to coastline architecture is so meticulous that each fjord feels intentionally designed rather than geologically formed. Stunning.
Our research team analyzed the air composition daily for a month. Oxygen levels, trace gases, humidity—all within promised ranges. Legitimate terraforming.
Every element combines into a harmonious whole that's greater than the sum of its parts. This is what true terraforming artistry looks like.