The Inverse Sphere
★★★★★ 4.9 · 2188 reviews · SKU MW-91993
25,883,854.00 Altairian Dollars
In production — ships in 3 epochs
About this build
A topological impossibility made real through Magrathean engineering. The interior resembles an exterior; the exterior resembles an interior. Navigation requires philosophical training.
Specifications
| Climate | Sentient Atmospheric |
|---|---|
| Coastline Complexity | Archipelago intensive (4.1 factor) |
| Delivery Estimate | 6-8 weeks (dimensional transit) |
| Diameter | 8,934 km |
| Star System | Orbiting M-type Red Dwarf |
| Surface Gravity | 1.2g |
| Warranty Coverage | 10-year catastrophic event protection |
Customer reviews
Reasonable. The canyon world has good formations, but some erosion patterns seem unnatural. Functional though.
Magrathea's attention to detail is unmatched. My bespoke moon system includes dormant but realistic volcanoes and gravity wells that create spectacular tidal phenomena. Science and art perfectly blended.
We abandoned the world after six months of constant failures. Lost our entire initial investment. The worst business decision of my career.
Our conservation team validates that wildlife behavior matches natural populations. The ecosystem dynamics are genuinely self-sustaining. Remarkable achievement.
Great experience overall.
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.