diff --git a/docs/atlas/proposals/GJ147.json b/docs/atlas/proposals/GJ147.json
new file mode 100644
index 000000000..3927d3f07
--- /dev/null
+++ b/docs/atlas/proposals/GJ147.json
@@ -0,0 +1,269 @@
+{
+  "system_id": "GJ 147",
+  "proper_name": "Entremeio",
+  "star_type": "F",
+  "spectral_class": "F9V",
+  "wiki_data": {
+    "habitable_count": 1,
+    "inhabited_count": 1,
+    "has_gas_giant": true,
+    "has_asteroid_belt": true,
+    "has_horizon_station": true,
+    "raw_bodies_line": null
+  },
+  "bodies": [
+    {
+      "body_id": "GJ147b",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 1,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.52,
+      "orbital_period_days": 58.0,
+      "rotation_period_hours": 18.4,
+      "atmosphere": "none",
+      "biome_summary": "barren",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "inner rocky, hot, uninhabited"
+    },
+    {
+      "body_id": "GJ147c",
+      "proper_name": "Almeirim",
+      "body_type": "planet",
+      "orbit_index": 2,
+      "parent_body_id": null,
+      "inhabited": true,
+      "population": 700,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.90,
+      "orbital_period_days": 480.0,
+      "rotation_period_hours": 26.6,
+      "atmosphere": "thin",
+      "biome_summary": "temperate",
+      "hydrosphere": "liquid_water",
+      "economic_role": "agricultural",
+      "settlement_pattern": "urban_concentrated",
+      "industrial_corridor": null,
+      "notes": "primary inhabited world; wave_4 mixed south_reach heritage (Brazilian-Portuguese, Filipino, Indonesian); 2-aperture through_route; F9V near-solar star with distant M-dwarf companion ('the follower'); thin atmosphere requiring supplemental pressure at low elevations; equatorial lakeside settlement in microclimate; elected municipal council governance (four-year terms); last conventional settlement on corridor to Abzu; corridor provisioning services; 40% caloric needs still imported"
+    },
+    {
+      "body_id": "GJ147-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": "GJ147d",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 4,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.66,
+      "orbital_period_days": 1100.0,
+      "rotation_period_hours": 27.4,
+      "atmosphere": "thin",
+      "biome_summary": "cold_arid",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer rocky, cold, uninhabited"
+    },
+    {
+      "body_id": "GJ147e",
+      "proper_name": null,
+      "body_type": "gas_giant",
+      "orbit_index": 5,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": null,
+      "surface_gravity": null,
+      "orbital_period_days": 3600.0,
+      "rotation_period_hours": 11.6,
+      "atmosphere": "gas_giant",
+      "biome_summary": null,
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer gas giant, one moon"
+    },
+    {
+      "body_id": "GJ147e-m1",
+      "proper_name": null,
+      "body_type": "moon",
+      "orbit_index": 1,
+      "parent_body_id": "GJ147e",
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.12,
+      "orbital_period_days": 6.8,
+      "rotation_period_hours": 163.2,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "icy moon, tidally locked"
+    },
+    {
+      "body_id": "GJ147f",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 6,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.44,
+      "orbital_period_days": 8800.0,
+      "rotation_period_hours": 38.8,
+      "atmosphere": "trace",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ147g",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 7,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.39,
+      "orbital_period_days": 20000.0,
+      "rotation_period_hours": 47.6,
+      "atmosphere": "trace",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "distant icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ147h",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 8,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.25,
+      "orbital_period_days": 44000.0,
+      "rotation_period_hours": 57.2,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "far outer icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ147i",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 9,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.22,
+      "orbital_period_days": 64000.0,
+      "rotation_period_hours": 42.8,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "distant icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ147j",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 10,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.11,
+      "orbital_period_days": 96000.0,
+      "rotation_period_hours": 28.4,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outermost dwarf, near oort boundary"
+    },
+    {
+      "body_id": "GJ147-oort",
+      "proper_name": null,
+      "body_type": "oort_cloud",
+      "orbit_index": 11,
+      "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": "GJ147-oort-S1",
+      "proper_name": "Entremeio Horizon",
+      "orbits_body_id": "GJ147-oort",
+      "station_type": "horizon",
+      "population": 35,
+      "economic_role": "transit",
+      "docking_class": "major",
+      "has_gate_infrastructure": true,
+      "notes": "horizon station — 2 apertures; through_route; connects Nova Estrada and Dalim corridor; last conventional provisioning stop before deep chain toward Abzu; corridor provisioning services"
+    }
+  ]
+}
diff --git a/wiki/star-systems/GJ-147/index.md b/wiki/star-systems/GJ-147/index.md
index a3c60e6de..3ec8f3a67 100644
--- a/wiki/star-systems/GJ-147/index.md
+++ b/wiki/star-systems/GJ-147/index.md
@@ -50,6 +50,30 @@ The last conventional settlement on the corridor to Abzu — a through-route com
 
 ---
 
+## 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 | `GJ147b` | — | planet | no | — | terrestrial | 0.52g | 58 | 18.4 | none | barren | — | — | — | — |
+| 2 | `GJ147c` | Almeirim | planet | yes | 700 | terrestrial | 0.90g | 480 | 26.6 | thin | temperate | liquid_water | agricultural | urban_concentrated | — |
+| 3 | `GJ147-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
+| 4 | `GJ147d` | — | planet | no | — | terrestrial | 0.66g | 1100 | 27.4 | thin | cold_arid | — | — | — | — |
+| 5 | `GJ147e` | — | gas_giant | no | — | — | — | 3600 | 11.6 | gas_giant | — | — | — | — | — |
+| ↳ 5.1 | `GJ147e-m1` | — | moon | no | — | dwarf | 0.12g | 7 | 163.2 | none | frozen | — | — | — | — |
+| 6 | `GJ147f` | — | planet | no | — | terrestrial | 0.44g | 8800 | 38.8 | trace | frozen | ice | — | — | — |
+| 7 | `GJ147g` | — | planet | no | — | terrestrial | 0.39g | 20000 | 47.6 | trace | frozen | ice | — | — | — |
+| 8 | `GJ147h` | — | planet | no | — | terrestrial | 0.25g | 44000 | 57.2 | none | frozen | ice | — | — | — |
+| 9 | `GJ147i` | — | planet | no | — | terrestrial | 0.22g | 64000 | 42.8 | none | frozen | ice | — | — | — |
+| 10 | `GJ147j` | — | planet | no | — | dwarf | 0.11g | 96000 | 28.4 | none | frozen | ice | — | — | — |
+| 11 | `GJ147-oort` | — | oort_cloud | no | — | — | — | — | — | — | — | — | — | — | — |
+
+### Stations & Facilities
+
+| ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
+|---|---|---|---|---|---|---|---|---|---|
+| `GJ147-oort-S1` | Entremeio Horizon | horizon | `GJ147-oort` | 35 | transit | — | major | yes | 1 |
+
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 19