diff --git a/docs/atlas/proposals/GJ407.json b/docs/atlas/proposals/GJ407.json
new file mode 100644
index 000000000..61772e8ec
--- /dev/null
+++ b/docs/atlas/proposals/GJ407.json
@@ -0,0 +1,249 @@
+{
+  "system_id": "GJ 407",
+  "proper_name": "Einde",
+  "star_type": "K",
+  "spectral_class": "K2V",
+  "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": "GJ407b",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 1,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.44,
+      "orbital_period_days": 26.0,
+      "rotation_period_hours": 19.8,
+      "atmosphere": "none",
+      "biome_summary": "barren",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "inner rocky, hot, uninhabited"
+    },
+    {
+      "body_id": "GJ407c",
+      "proper_name": "Sutherland",
+      "body_type": "planet",
+      "orbit_index": 2,
+      "parent_body_id": null,
+      "inhabited": true,
+      "population": 3000,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.88,
+      "orbital_period_days": 200.0,
+      "rotation_period_hours": 26.6,
+      "atmosphere": "standard",
+      "biome_summary": "temperate",
+      "hydrosphere": "liquid_water",
+      "economic_role": "agricultural",
+      "settlement_pattern": "dispersed",
+      "industrial_corridor": null,
+      "notes": "primary inhabited world; wave_5 Afrikaans/Dutch heritage ('the end'); 1-aperture dead_end; K2V adequate star; agricultural by design and conviction (no extraction, no heavy industry, no large-scale industrial processes); community assembly governance (full resident participation, slow, considered correct); minimum Commission compliance; extended isolation stockpiles; reached only through unsettled GJ 394"
+    },
+    {
+      "body_id": "GJ407-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": "GJ407d",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 4,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.58,
+      "orbital_period_days": 580.0,
+      "rotation_period_hours": 27.8,
+      "atmosphere": "thin",
+      "biome_summary": "cold_arid",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer rocky, cold, uninhabited"
+    },
+    {
+      "body_id": "GJ407e",
+      "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": 1800.0,
+      "rotation_period_hours": 11.8,
+      "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": "GJ407e-m1",
+      "proper_name": null,
+      "body_type": "moon",
+      "orbit_index": 1,
+      "parent_body_id": "GJ407e",
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.11,
+      "orbital_period_days": 5.8,
+      "rotation_period_hours": 139.2,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": null,
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "icy moon, tidally locked"
+    },
+    {
+      "body_id": "GJ407f",
+      "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": 4600.0,
+      "rotation_period_hours": 34.2,
+      "atmosphere": "trace",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outer icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ407g",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 7,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "terrestrial",
+      "surface_gravity": 0.34,
+      "orbital_period_days": 10800.0,
+      "rotation_period_hours": 42.6,
+      "atmosphere": "trace",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "distant icy rocky, uninhabited"
+    },
+    {
+      "body_id": "GJ407h",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 8,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.12,
+      "orbital_period_days": 24000.0,
+      "rotation_period_hours": 28.8,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "outermost dwarf, near oort boundary"
+    },
+    {
+      "body_id": "GJ407i",
+      "proper_name": null,
+      "body_type": "planet",
+      "orbit_index": 9,
+      "parent_body_id": null,
+      "inhabited": false,
+      "population": null,
+      "mass_class": "dwarf",
+      "surface_gravity": 0.08,
+      "orbital_period_days": 50000.0,
+      "rotation_period_hours": 22.4,
+      "atmosphere": "none",
+      "biome_summary": "frozen",
+      "hydrosphere": "ice",
+      "economic_role": null,
+      "settlement_pattern": null,
+      "industrial_corridor": null,
+      "notes": "distant ice dwarf"
+    },
+    {
+      "body_id": "GJ407-oort",
+      "proper_name": null,
+      "body_type": "oort_cloud",
+      "orbit_index": 10,
+      "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": "GJ407-oort-S1",
+      "proper_name": "Einde Horizon",
+      "orbits_body_id": "GJ407-oort",
+      "station_type": "horizon",
+      "population": 65,
+      "economic_role": "transit",
+      "docking_class": "major",
+      "has_gate_infrastructure": true,
+      "notes": "horizon station — 1 aperture; dead_end; connects GJ 394 (unsettled anteroom); single supply corridor; isolation stockpile staging; minimum Commission compliance"
+    }
+  ]
+}
diff --git a/wiki/star-systems/GJ-407/index.md b/wiki/star-systems/GJ-407/index.md
index 6c7265886..4bcaeee7c 100644
--- a/wiki/star-systems/GJ-407/index.md
+++ b/wiki/star-systems/GJ-407/index.md
@@ -52,6 +52,29 @@ A community founded on the furthest possible remove from industrial catastrophe
 
 ---
 
+## 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 | `GJ407b` | — | planet | no | — | terrestrial | 0.44g | 26 | 19.8 | none | barren | — | — | — | — |
+| 2 | `GJ407c` | Sutherland | planet | yes | 3K | terrestrial | 0.88g | 200 | 26.6 | standard | temperate | liquid_water | agricultural | dispersed | — |
+| 3 | `GJ407-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
+| 4 | `GJ407d` | — | planet | no | — | terrestrial | 0.58g | 580 | 27.8 | thin | cold_arid | — | — | — | — |
+| 5 | `GJ407e` | — | gas_giant | no | — | — | — | 1800 | 11.8 | gas_giant | — | — | — | — | — |
+| ↳ 5.1 | `GJ407e-m1` | — | moon | no | — | dwarf | 0.11g | 6 | 139.2 | none | frozen | — | — | — | — |
+| 6 | `GJ407f` | — | planet | no | — | terrestrial | 0.44g | 4600 | 34.2 | trace | frozen | ice | — | — | — |
+| 7 | `GJ407g` | — | planet | no | — | terrestrial | 0.34g | 10800 | 42.6 | trace | frozen | ice | — | — | — |
+| 8 | `GJ407h` | — | planet | no | — | dwarf | 0.12g | 24000 | 28.8 | none | frozen | ice | — | — | — |
+| 9 | `GJ407i` | — | planet | no | — | dwarf | 0.08g | 50000 | 22.4 | none | frozen | ice | — | — | — |
+| 10 | `GJ407-oort` | — | oort_cloud | no | — | — | — | — | — | — | — | — | — | — | — |
+
+### Stations & Facilities
+
+| ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
+|---|---|---|---|---|---|---|---|---|---|
+| `GJ407-oort-S1` | Einde Horizon | horizon | `GJ407-oort` | 65 | transit | — | major | yes | 1 |
+
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 12