The Concave Wonderland
★★★★★ 4.6 · 2923 reviews · SKU MW-68352
120,928,110.00 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 | Geometric crystalline edges |
| Delivery Estimate | 2-3 weeks (standard shipping) |
| Diameter | 15,200 km |
| Star System | Binary F & K-class |
| Surface Gravity | 1.0g |
| Warranty Coverage | Partial (habitable zones only) |
Customer reviews
The sentient-moon system is intelligent but opinionated. We clash philosophically more than I'd like, but it's growing on me.
The craftsmanship is extraordinary—every coastline curve feels intentional. Delivery took three epochs as promised, and customer service answered my questions about moon orbital decay within 48 hours. Couldn't ask for more.
Consistently performs as specified. Good engineering. Not the best we've seen, but dependable.
Magrathea delivered on every promise. My binary-star system garden world arrived with impeccable dual-sunset properties. The orbital mechanics are stable and the customer support was phenomenal.
Outstanding. My ice giant moon exceeded specifications in every way. The cryogenic systems are state-of-the-art, and the polar ice caps maintain perfect reflectivity. Magrathea is the gold standard.
The desert water management system underperformed for two months before optimization. We had to supplement with external water. Frustrating given the cost.