The Concave Wonderland
★★★★★ 4.9 · 1016 reviews · SKU MW-23290
110,744,665.00 Altairian Dollars
Made to order
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 | Desert Continental |
|---|---|
| Coastline Complexity | Moderate fractal (2.4 factor) |
| Delivery Estimate | 3-4 business days (express) |
| Diameter | 12,742 km |
| Star System | Circumbinary system |
| Surface Gravity | 0.62g |
| Warranty Coverage | Partial (habitable zones only) |
Customer reviews
Multiple ecosystem components failed simultaneously. Their support blamed my team, then their own engineering. Nightmare experience. Seeking refund.
Excellent service and deliverables. The high-precision garden world arrived ahead of schedule. All environmental parameters are operating nominally. Highly recommended.
Brilliant work.
Don't buy. Delivery never arrived. Six months of no updates, no refund, no explanation. Their customer service is non-existent.
Magrathea proved why they're the market leader. My low-pressure atmosphere world is ideal for specialized research. Every parameter was calibrated perfectly. Extremely satisfied.