diff --git a/docs/atlas/proposals/GJ183.json b/docs/atlas/proposals/GJ183.json
new file mode 100644
index 000000000..fb8d3df47
--- /dev/null
+++ b/docs/atlas/proposals/GJ183.json
@@ -0,0 +1,189 @@
+{
+  "system_id": "GJ 183",
+  "proper_name": "Waterkant",
+  "star_type": "M",
+  "spectral_class": "M3V",
+  "wiki_data": {
+    "habitable_count": 1,
+    "inhabited_count": 1,
+    "has_gas_giant": false,
+    "has_asteroid_belt": true,
+    "has_horizon_station": true,
+    "raw_bodies_line": null
+  },
+  "bodies": [
+    {
+      "body_id": "GJ183b",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 1,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.30,
+      "orbital_period_days": 6.4,
+      "rotation_period_hours": 153.6,
+      "atmosphere": "none",
+      "biome_summary": "barren",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "inner scorched rocky, tidally locked"
+    },
+    {
+      "body_id": "GJ183c",
+      "proper_name": "Rietvlei",
+      "body_type": "planet",
+      "orbit_index": 2,
+      "parent_body_id": null,
+      "inhabited": true,
+      "population": 18000,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.86,
+      "orbital_period_days": 45.0,
+      "rotation_period_hours": 30.2,
+      "atmosphere": "standard",
+      "biome_summary": "temperate",
+      "hydrosphere": "liquid_water",
+      "economic_role": "agricultural",
+      "settlement_pattern": "dispersed",
+      "industrial_corridor": "agricultural_export",
+      "notes": "primary inhabited world; wave_4 Afrikaans heritage ('waterside'); 2-aperture through_route; M3V rust-orange light; low wet terrain with wide floodplains; established agri-communes; feeds Cairn pocket outposts (grain, preserved protein, fabrication stock); Landbou Raad cooperative council governance; Commission liaison politely tolerated"
+    },
+    {
+      "body_id": "GJ183-belt",
+      "proper_name": null,
+      "body_type": "asteroid_belt",
+      "orbit_index": 3,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": null,
+      "surface_gravity": null,
+      "orbital_period_days": null,
+      "rotation_period_hours": null,
+      "atmosphere": null,
+      "biome_summary": null,
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "sparse asteroid belt"
+    },
+    {
+      "body_id": "GJ183d",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 4,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.46,
+      "orbital_period_days": 140.0,
+      "rotation_period_hours": 24.6,
+      "atmosphere": "thin",
+      "biome_summary": "frozen",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer rocky, frozen, uninhabited"
+    },
+    {
+      "body_id": "GJ183e",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 5,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.36,
+      "orbital_period_days": 420.0,
+      "rotation_period_hours": 28.4,
+      "atmosphere": "trace",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ183f",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 6,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.11,
+      "orbital_period_days": 1200.0,
+      "rotation_period_hours": 21.8,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outermost ice dwarf"
+    },
+    {
+      "body_id": "GJ183g",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 7,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.08,
+      "orbital_period_days": 3200.0,
+      "rotation_period_hours": 17.6,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "distant ice dwarf"
+    },
+    {
+      "body_id": "GJ183-oort",
+      "proper_name": null,
+      "body_type": "oort_cloud",
+      "orbit_index": 8,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": null,
+      "surface_gravity": null,
+      "orbital_period_days": null,
+      "rotation_period_hours": null,
+      "atmosphere": null,
+      "biome_summary": null,
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "oort cloud"
+    }
+  ],
+  "stations": [
+    {
+      "station_id": "GJ183-oort-S1",
+      "proper_name": "Waterkant Horizon",
+      "orbits_body_id": "GJ183-oort",
+      "station_type": "horizon",
+      "population": 240,
+      "economic_role": "transit",
+      "docking_class": "major",
+      "has_gate_infrastructure": true,
+      "notes": "horizon station — 2 apertures; through_route; connects inner corridor and Cairn pocket extension; agricultural freight staging; Commission circuit stop"
+    }
+  ]
+}
diff --git a/wiki/star-systems/GJ-183/index.md b/wiki/star-systems/GJ-183/index.md
index 12d166796..658dfc70e 100644
--- a/wiki/star-systems/GJ-183/index.md
+++ b/wiki/star-systems/GJ-183/index.md
@@ -40,6 +40,26 @@ A survey team passed through eight months ago with credentials that didn't match
 
 Wave_4 at hop 5 is consistent with the Cairn pocket's incremental push — settled from the inside out, with Waterkant predating the systems it now supplies.
 
+## Celestial Bodies
+<!-- READ-ONLY — generated from systems.db bodies/stations tables -->
+
+| Orbit | ID | Name | Type | Inhabited | Pop | Mass | Gravity | Year (d) | Day (h) | Atmo | Biome | Hydro | Economy | Settlement | Industrial |
+|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
+| 1 | `GJ183b` | — | planet | no | — | terrestrial | 0.30g | 6 | 153.6 | none | barren | — | — | — | — |
+| 2 | `GJ183c` | Rietvlei | planet | yes | 18K | terrestrial | 0.86g | 45 | 30.2 | standard | temperate | liquid_water | agricultural | dispersed | agricultural_export |
+| 3 | `GJ183-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
+| 4 | `GJ183d` | — | planet | no | — | terrestrial | 0.46g | 140 | 24.6 | thin | frozen | — | — | — | — |
+| 5 | `GJ183e` | — | planet | no | — | terrestrial | 0.36g | 420 | 28.4 | trace | frozen | ice | — | — | — |
+| 6 | `GJ183f` | — | planet | no | — | dwarf | 0.11g | 1200 | 21.8 | none | frozen | ice | — | — | — |
+| 7 | `GJ183g` | — | planet | no | — | dwarf | 0.08g | 3200 | 17.6 | none | frozen | ice | — | — | — |
+| 8 | `GJ183-oort` | — | oort_cloud | no | — | — | — | — | — | — | — | — | — | — | — |
+
+### Stations & Facilities
+
+| ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
+|---|---|---|---|---|---|---|---|---|---|
+| `GJ183-oort-S1` | Waterkant Horizon | horizon | `GJ183-oort` | 240 | transit | — | major | yes | 1 |
+
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 5