diff --git a/docs/atlas/proposals/GJ1.json b/docs/atlas/proposals/GJ1.json
index 35c53aa2a..99f6322a9 100644
--- a/docs/atlas/proposals/GJ1.json
+++ b/docs/atlas/proposals/GJ1.json
@@ -5,7 +5,7 @@
   "spectral_class": "M2V",
   "wiki_data": {
     "habitable_count": 1,
-    "inhabited_count": 1,
+    "inhabited_count": 2,
     "has_gas_giant": true,
     "has_asteroid_belt": true,
     "has_horizon_station": true,
@@ -34,12 +34,12 @@
     },
     {
       "body_id": "GJ1c",
-      "proper_name": "Grünfeld",
+      "proper_name": "Feldmark",
       "body_type": "planet",
       "orbit_index": 2,
       "parent_body_id": null,
       "inhabited": true,
-      "population": 45000,
+      "population": 12000000,
       "mass_class": "terrestrial",
       "surface_gravity": 0.82,
       "orbital_period_days": 65.0,
@@ -114,23 +114,23 @@
     },
     {
       "body_id": "GJ1e-m1",
-      "proper_name": null,
+      "proper_name": "Klause",
       "body_type": "moon",
       "orbit_index": 1,
       "parent_body_id": "GJ1e",
-      "inhabited": false,
-      "population": null,
+      "inhabited": true,
+      "population": 1200,
       "mass_class": "dwarf",
-      "surface_gravity": 0.11,
+      "surface_gravity": 0.14,
       "orbital_period_days": 5.4,
       "rotation_period_hours": 129.6,
-      "atmosphere": null,
-      "biome_summary": "frozen",
-      "hydrosphere": null,
-      "economic_role": null,
-      "settlement_pattern": null,
+      "atmosphere": "thin",
+      "biome_summary": "cold_arid",
+      "hydrosphere": "subsurface_liquid",
+      "economic_role": "agricultural",
+      "settlement_pattern": "dispersed",
       "industrial_corridor": null,
-      "notes": "small icy moon, tidally locked"
+      "notes": "inhabited rural moon; tidally locked to parent gas giant; small fungi-growing outpost using subsurface geothermal warmth; cooperative-affiliated"
     },
     {
       "body_id": "GJ1f",
@@ -224,6 +224,17 @@
       "docking_class": "major",
       "has_gate_infrastructure": true,
       "notes": "horizon station — 2 apertures; loop_member; connects Caldwell Point and Aurelius"
+    },
+    {
+      "station_id": "GJ1c-S1",
+      "proper_name": "Speicher",
+      "orbits_body_id": "GJ1c",
+      "station_type": "agricultural",
+      "population": 2400,
+      "economic_role": "agricultural",
+      "docking_class": "standard",
+      "has_gate_infrastructure": false,
+      "notes": "cooperative market and freight processing; agricultural export staging; Grünfeld Agricultural Consortium operations center"
     }
   ]
 }
diff --git a/wiki/star-systems/GJ-1/index.md b/wiki/star-systems/GJ-1/index.md
index 51adce8da..14b0fd3e3 100644
--- a/wiki/star-systems/GJ-1/index.md
+++ b/wiki/star-systems/GJ-1/index.md
@@ -50,11 +50,11 @@ Three generations of patient land acquisition have put one cooperative within a
 | Orbit | ID | Name | Type | Inhabited | Pop | Mass | Gravity | Year (d) | Day (h) | Atmo | Biome | Hydro | Economy | Settlement | Industrial |
 |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 1 | `GJ1b` | — | planet | no | — | terrestrial | 0.33g | 8 | 187.2 | none | barren | — | — | — | — |
-| 2 | `GJ1c` | Grünfeld | planet | yes | 45K | terrestrial | 0.82g | 65 | 1560.0 | standard | temperate_terminator | liquid_water | agricultural | dispersed | agricultural_export |
+| 2 | `GJ1c` | Feldmark | planet | yes | 12M | terrestrial | 0.82g | 65 | 1560.0 | standard | temperate_terminator | liquid_water | agricultural | dispersed | agricultural_export |
 | 3 | `GJ1-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
 | 4 | `GJ1d` | — | planet | no | — | terrestrial | 0.48g | 240 | 22.4 | thin | frozen | — | — | — | — |
 | 5 | `GJ1e` | — | gas_giant | no | — | — | — | 680 | 12.6 | gas_giant | — | — | — | — | — |
-| ↳ 5.1 | `GJ1e-m1` | — | moon | no | — | dwarf | 0.11g | 5 | 129.6 | — | frozen | — | — | — | — |
+| ↳ 5.1 | `GJ1e-m1` | Klause | moon | yes | 1K | dwarf | 0.14g | 5 | 129.6 | thin | cold_arid | subsurface_liquid | agricultural | dispersed | — |
 | 6 | `GJ1f` | — | planet | no | — | terrestrial | 0.37g | 1800 | 31.4 | trace | frozen | ice | — | — | — |
 | 7 | `GJ1g` | — | planet | no | — | terrestrial | 0.28g | 4600 | 39.8 | trace | frozen | ice | — | — | — |
 | 8 | `GJ1h` | — | planet | no | — | dwarf | 0.11g | 10200 | 26.2 | none | frozen | ice | — | — | — |
@@ -65,7 +65,7 @@ Three generations of patient land acquisition have put one cooperative within a
 | ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
 |---|---|---|---|---|---|---|---|---|---|
 | `GJ1-oort-S1` | Grünfeld Horizon | horizon | `GJ1-oort` | 480 | transit | — | major | yes | 1 |
-
+| `GJ1c-S1` | Speicher | agricultural | `GJ1c` | 2K | agricultural | — | standard | no | 1 |
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 4