The Concave Wonderland
★★★★★ 5.0 · 3518 reviews · SKU MW-56751
687,282,937.00 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 | Chaotic island topology (9.3 factor) |
| Delivery Estimate | 4-6 weeks (artisanal crafting) |
| Diameter | 7,259 km |
| Star System | Single G-type Star |
| Surface Gravity | 1.8g |
| Warranty Coverage | Partial (habitable zones only) |
Customer reviews
The sentient atmosphere on my world is remarkably intelligent and responsive. It adjusts itself to maintain perfect conditions and even offers aesthetic suggestions. Best investment I've ever made in terraforming.
My hollow demonstration planet arrived perfectly. The interior cavern system is lit with bioluminescent crystalline formations that shift color with the seasons. It's become the centerpiece of my collection.
It's good terraforming, but some marketing claims about uniqueness are exaggerated. Still solid for hospitality.