diff --git a/docs/atlas/proposals/GJ853A.json b/docs/atlas/proposals/GJ853A.json
new file mode 100644
index 000000000..05c978c93
--- /dev/null
+++ b/docs/atlas/proposals/GJ853A.json
@@ -0,0 +1,189 @@
+{
+  "system_id": "GJ 853A",
+  "proper_name": null,
+  "star_type": "M",
+  "spectral_class": "M0V",
+  "wiki_data": {
+    "habitable_count": 1,
+    "inhabited_count": 0,
+    "has_gas_giant": false,
+    "has_asteroid_belt": true,
+    "has_horizon_station": true,
+    "raw_bodies_line": null
+  },
+  "bodies": [
+    {
+      "body_id": "GJ853Ab",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 1,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.36,
+      "orbital_period_days": 11.2,
+      "rotation_period_hours": 268.8,
+      "atmosphere": "none",
+      "biome_summary": "barren",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "inner scorched rocky, tidally locked"
+    },
+    {
+      "body_id": "GJ853Ac",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 2,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.84,
+      "orbital_period_days": 74.0,
+      "rotation_period_hours": 27.2,
+      "atmosphere": "standard",
+      "biome_summary": "cold_arid",
+      "hydrosphere": "liquid_water",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer HZ; dim, not warm, not well-lit; adequate but not comfortable without climate infrastructure; commercially significant mineral deposits in crust (processed-goods precursors); multiple exploratory interest claims filed, none advanced; unsettled"
+    },
+    {
+      "body_id": "GJ853A-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": "GJ853Ad",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 4,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.52,
+      "orbital_period_days": 250.0,
+      "rotation_period_hours": 25.8,
+      "atmosphere": "thin",
+      "biome_summary": "frozen",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer rocky, frozen, uninhabited"
+    },
+    {
+      "body_id": "GJ853Ae",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 5,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.42,
+      "orbital_period_days": 760.0,
+      "rotation_period_hours": 30.2,
+      "atmosphere": "trace",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ853Af",
+      "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": 2100.0,
+      "rotation_period_hours": 22.8,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outermost ice dwarf"
+    },
+    {
+      "body_id": "GJ853Ag",
+      "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": 5600.0,
+      "rotation_period_hours": 18.4,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "distant ice dwarf"
+    },
+    {
+      "body_id": "GJ853A-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": "GJ853A-oort-S1",
+      "proper_name": "GJ 853A Horizon",
+      "orbits_body_id": "GJ853A-oort",
+      "station_type": "horizon",
+      "population": 0,
+      "economic_role": "transit",
+      "docking_class": "major",
+      "has_gate_infrastructure": true,
+      "notes": "horizon station — 2 apertures; through_route; connects Randgebiet corridor and GJ 146; mineral-rich habitable world below; survey archive registered with Assembly territorial authority; automated"
+    }
+  ]
+}
diff --git a/wiki/star-systems/GJ-853A/index.md b/wiki/star-systems/GJ-853A/index.md
index 9d7fc4767..5865d9c5a 100644
--- a/wiki/star-systems/GJ-853A/index.md
+++ b/wiki/star-systems/GJ-853A/index.md
@@ -42,6 +42,26 @@ Rich mineral deposits and a habitable world at hop eleven — everything the eco
 
 ---
 
+## 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 | `GJ853Ab` | — | planet | no | — | terrestrial | 0.36g | 11 | 268.8 | none | barren | — | — | — | — |
+| 2 | `GJ853Ac` | — | planet | no | — | terrestrial | 0.84g | 74 | 27.2 | standard | cold_arid | liquid_water | — | — | — |
+| 3 | `GJ853A-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
+| 4 | `GJ853Ad` | — | planet | no | — | terrestrial | 0.52g | 250 | 25.8 | thin | frozen | — | — | — | — |
+| 5 | `GJ853Ae` | — | planet | no | — | terrestrial | 0.42g | 760 | 30.2 | trace | frozen | ice | — | — | — |
+| 6 | `GJ853Af` | — | planet | no | — | dwarf | 0.11g | 2100 | 22.8 | none | frozen | ice | — | — | — |
+| 7 | `GJ853Ag` | — | planet | no | — | dwarf | 0.08g | 5600 | 18.4 | none | frozen | ice | — | — | — |
+| 8 | `GJ853A-oort` | — | oort_cloud | no | — | — | — | — | — | — | — | — | — | — | — |
+
+### Stations & Facilities
+
+| ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
+|---|---|---|---|---|---|---|---|---|---|
+| `GJ853A-oort-S1` | GJ 853A Horizon | horizon | `GJ853A-oort` | — | transit | — | major | yes | 1 |
+
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 11