The Concave Wonderland
★★★★☆ 4.4 · 742 reviews · SKU MW-49824
357,424,314.00 GBP
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 | Geometric crystalline edges |
| Delivery Estimate | 6-8 weeks (dimensional transit) |
| Diameter | 9,821 km |
| Star System | Circumbinary system |
| Surface Gravity | 0.47g |
| Warranty Coverage | Lifetime atmospheric guarantee |
Customer reviews
The systems work as documented. Nothing surprising, which is appropriate for terraforming. Acceptable for commercial operations.
My ringed ice-world arrived flawlessly. The ice composition contains trace elements that shimmer at night, creating an ethereal glow. It's beyond description.
Underwhelming. The garden world has persistent environmental instability. Temperature fluctuations are too extreme for farming as planned.
Absolutely thrilled. My methane seas moon arrived with perfectly-calibrated hydrocarbon cycles. The scientific instrumentation integration was seamless. Magrathea's technical support answered every question.
My three-moon system has beautiful orbital mechanics. The eclipse choreography is nearly perfect—occasional eclipses require manual adjustment.
Mixed experience. The ringed planet arrived intact and looks great, but the specifications document had some inconsistencies. Customer service eventually clarified, but it was frustrating.