The Concave Wonderland
★★★★☆ 4.2 · 2634 reviews · SKU MW-85652
899,653,548.00 GBP
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 | Bioluminescent Nocturne |
|---|---|
| Coastline Complexity | Single continental mass |
| Delivery Estimate | Custom timeline (negotiable) |
| Diameter | 9,821 km |
| Star System | Circumbinary system |
| Surface Gravity | 0.47g |
| Warranty Coverage | Perpetual ownership (no expiry) |
Customer reviews
Our glaciology research runs perfectly here. The ice dynamics, accumulation rates, melt patterns—all scientifically valid. Genuine terraforming breakthrough.
The water table management and hardy flora selection for our Arabian-inspired package is working exactly as modeled. Zero surprises, which in terraforming means everything is perfect.
Ordered the Norwegian-inspired fjord package with integrated water sports infrastructure. Installation crew was professional and the geological surveys were spot-on. Exceeded our specifications.
Every continent, every mountain, every ocean current reveals the hand of genuine craftspeople. This is artistry at planetary scale.
The sentient-atmosphere functionality on my world is extraordinary. It learns my preferences and adjusts environmental conditions intuitively. Pure technological poetry.