The Concave Wonderland
★★★★★ 4.9 · 864 reviews · SKU MW-82373
620,483,965.00 Triganic Pu
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 | Sentient Atmospheric |
|---|---|
| Coastline Complexity | Minimal island scatter |
| Delivery Estimate | Immediate (demonstration model) |
| Diameter | 12,742 km |
| Star System | Single G-type Star |
| Surface Gravity | 0.47g |
| Warranty Coverage | Perpetual ownership (no expiry) |
Customer reviews
The redundancy and failsafes are excellent for enterprise use. For smaller operations, it feels somewhat over-specified. Still good value.
My hollow planet is interesting to explore, but maintaining humidity in the interior caverns is more labor-intensive than expected.
Magrathea never disappoints. My coral reef planet is teeming with carefully-engineered ecosystem markers. The marine life interaction models are sophisticated and engaging. Exceptional value.
Absolutely delighted. The storm-system gas giant's jet streams are modeled with impressive precision. Visual specifications matched the preview exactly. Fantastic purchase.
Our glaciology research runs perfectly here. The ice dynamics, accumulation rates, melt patterns—all scientifically valid. Genuine terraforming breakthrough.
The pocket-universe lot is unstable. Reality distortions make it genuinely dangerous to enter. Magrathea refuses to take it back.