data(atlas): author GJ 54 (Inhambane) — south_reach

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/atlas/proposals/GJ54.json

@@ -124,7 +124,7 @@
       "surface_gravity": 0.12,
       "orbital_period_days": 6.2,
       "rotation_period_hours": 148.8,
-      "atmosphere": null,
+      "atmosphere": "none",
       "biome_summary": "frozen",
       "hydrosphere": null,
       "economic_role": null,

wiki/star-systems/GJ-54/index.md

@@ -70,7 +70,7 @@ Wave_3 settlement at hop 5 is consistent with the outer south_reach's expansion
 | 3 | `GJ54-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
 | 4 | `GJ54d` | — | planet | no | — | terrestrial | 0.58g | 580 | 27.4 | thin | cold_arid | — | — | — | — |
 | 5 | `GJ54e` | — | gas_giant | no | — | — | — | 1800 | 11.4 | gas_giant | — | — | — | — | — |
-| ↳ 5.1 | `GJ54e-m1` | — | moon | no | — | dwarf | 0.12g | 6 | 148.8 | — | frozen | — | — | — | — |
+| ↳ 5.1 | `GJ54e-m1` | — | moon | no | — | dwarf | 0.12g | 6 | 148.8 | none | frozen | — | — | — | — |
 | 6 | `GJ54f` | — | planet | no | — | terrestrial | 0.44g | 4600 | 34.2 | trace | frozen | ice | — | — | — |
 | 7 | `GJ54g` | — | planet | no | — | terrestrial | 0.34g | 10800 | 42.4 | trace | frozen | ice | — | — | — |
 | 8 | `GJ54h` | — | planet | no | — | terrestrial | 0.26g | 24000 | 50.6 | none | frozen | ice | — | — | — |
@@ -83,7 +83,6 @@ Wave_3 settlement at hop 5 is consistent with the outer south_reach's expansion
 |---|---|---|---|---|---|---|---|---|---|
 | `GJ54-oort-S1` | Inhambane Horizon | horizon | `GJ54-oort` | 8K | transit | — | major | yes | 1 |
 | `GJ54c-S1` | Armazém | agricultural | `GJ54c` | 12K | agricultural | — | major | no | 1 |
-
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 5