All systems use Gliese-Jahreiss (GJ) designations as primary catalog. 35 real nearby stars assigned by proximity to Gateway; 265 fabricated across GJ sub-catalogs (main, southern, supplement, post-settlement). Notable assignments: - Gateway (S-001): GJ 71 / Tau Ceti - Alpha Centauri A/B (S-090): GJ 559A, binary junction at hop 3 - Delta Pavonis (S-265): GJ 780, core dead_end at hop 2 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>