Arcs
Are planets that touch only at a corner (diagonally) adjacent?
Several experienced players agree; no official ruling.
- Arcs rulebook · Rulebook · The Map
- Crikrunner · Community · 2025-02-03
- philcampeau · Community · 2025-02-03
- abodi · Community · 2025-04-02
No. Adjacency needs a shared thin border, so corner-to-corner contact does not connect two systems.