The Inverse Sphere
★★★★☆ 3.6 · 795 reviews · SKU MW-15888
129,708,877.00 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 | Perpetual Spring Temperate |
|---|---|
| Coastline Complexity | Minimal island scatter |
| Delivery Estimate | Immediate (demonstration model) |
| Diameter | 6,371 km |
| Star System | Binary F & K-class |
| Surface Gravity | 1.0g |
| Warranty Coverage | 5-year ecosystem balance |
Customer reviews
The five-ring system surrounding my world is absolutely mesmerizing. Every dawn reveals a new pattern of stellar light through the rings, and the ice shards create optical effects I never knew were possible. Customer service was responsive throughout the entire fabrication process.
I've been collecting terraformed worlds for twenty years. This Magrathea creation surpasses every previous acquisition in every measurable way.
The hollow planet option was the best choice I ever made. Exploring the interior caverns with their crystal formations is like being inside a geode the size of a world.
Consistently performs as specified. Good engineering. Not the best we've seen, but dependable.
My hollow planet is interesting to explore, but maintaining humidity in the interior caverns is more labor-intensive than expected.
The hollow planet option was the best choice I ever made. Exploring the interior caverns with their crystal formations is like being inside a geode the size of a world.