{
  "_comment": "T-1120: Atlas screenshot capture matrix. Consumed by visual_capture.gd's --scenario atlas_matrix mode. Every body/terrain_reference/system pair verified against server/data/systems.db (python3 read-only query, no sqlite3 CLI) — see docs note below for provenance.",
  "resolution": [1280, 720],
  "settle_frames": 30,
  "gen_layers_timeout_seconds": 15.0,
  "city_names_timeout_seconds": 15.0,
  "output_subdir": ".cache/screenshots/atlas",
  "bodies": [
    {
      "body_id": "GJ380c",
      "proper_name": "Lendel",
      "terrain_reference": "wiki/star-systems/GJ-380/bodies/GJ380c/heightmap.png",
      "system_id": "GJ 380",
      "system_proper_name": "Groombridge",
      "note": "given sample — arid planet"
    },
    {
      "body_id": "GJ144e",
      "proper_name": "Vethis",
      "terrain_reference": "wiki/star-systems/GJ-144/bodies/GJ144e/heightmap.png",
      "system_id": "GJ 144",
      "system_proper_name": "Ran",
      "note": "given sample — temperate planet"
    },
    {
      "body_id": "GJ338Bd",
      "proper_name": "Arbour",
      "terrain_reference": "wiki/star-systems/GJ-338B/bodies/GJ338Bd/heightmap.png",
      "system_id": "GJ 338B",
      "system_proper_name": "Arbour",
      "note": "given sample — temperate planet"
    },
    {
      "body_id": "GJ820Bc",
      "proper_name": "Ferrath",
      "terrain_reference": "wiki/star-systems/GJ-820B/bodies/GJ820Bc/heightmap.png",
      "system_id": "GJ 820B",
      "system_proper_name": "Cygni B",
      "note": "given sample — arid planet"
    },
    {
      "body_id": "GJ251c",
      "proper_name": "Ruhr",
      "terrain_reference": "wiki/star-systems/GJ-251/bodies/GJ251c/heightmap.png",
      "system_id": "GJ 251",
      "system_proper_name": "Renaissance",
      "note": "given sample — temperate planet, highest population in the set (5B)"
    },
    {
      "body_id": "GJ244Ad",
      "proper_name": "Edict",
      "terrain_reference": "wiki/star-systems/GJ-244A/bodies/GJ244Ad/heightmap.png",
      "system_id": "GJ 244A",
      "system_proper_name": "Sirius",
      "note": "picked — frozen planet with cities (2), most cities among planet_class='frozen' bodies in systems.db"
    },
    {
      "body_id": "GJ445c-m1",
      "proper_name": "Jinghu",
      "terrain_reference": "wiki/star-systems/GJ-445/bodies/GJ445c-m1/heightmap.png",
      "system_id": "GJ 445",
      "system_proper_name": "Jinghu",
      "note": "picked — inhabited temperate moon with cities (2), most cities among body_type='moon' AND inhabited=1 bodies in systems.db"
    }
  ],
  "zooms": ["fit", 2.0, 4.0],
  "overlay_sets": {
    "A": ["gen_district"],
    "B": ["gen_l3_settlements", "gen_l2_roads"],
    "C": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"]
  },
  "matrix_rules": {
    "A": "fit zoom only (avoids the 63-shot full-matrix explosion)",
    "B": "all three zooms",
    "C": "fit and 2.0 zoom only (4.0 omitted — set C is already the densest overlay combination, a fourth close-up variant added no new information)"
  },
  "shots": [
    { "body_id": "GJ380c", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ380c_zfit_A.png" },
    { "body_id": "GJ380c", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ380c_z2_0_B.png" },
    { "body_id": "GJ380c", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ380c_z4_0_B.png" },
    { "body_id": "GJ380c", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ380c_zfit_B.png" },
    { "body_id": "GJ380c", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ380c_zfit_C.png" },
    { "body_id": "GJ380c", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ380c_z2_0_C.png" },

    { "body_id": "GJ144e", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ144e_zfit_A.png" },
    { "body_id": "GJ144e", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ144e_z2_0_B.png" },
    { "body_id": "GJ144e", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ144e_z4_0_B.png" },
    { "body_id": "GJ144e", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ144e_zfit_B.png" },
    { "body_id": "GJ144e", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ144e_zfit_C.png" },
    { "body_id": "GJ144e", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ144e_z2_0_C.png" },

    { "body_id": "GJ338Bd", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ338Bd_zfit_A.png" },
    { "body_id": "GJ338Bd", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ338Bd_z2_0_B.png" },
    { "body_id": "GJ338Bd", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ338Bd_z4_0_B.png" },
    { "body_id": "GJ338Bd", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ338Bd_zfit_B.png" },
    { "body_id": "GJ338Bd", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ338Bd_zfit_C.png" },
    { "body_id": "GJ338Bd", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ338Bd_z2_0_C.png" },

    { "body_id": "GJ820Bc", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ820Bc_zfit_A.png" },
    { "body_id": "GJ820Bc", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ820Bc_z2_0_B.png" },
    { "body_id": "GJ820Bc", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ820Bc_z4_0_B.png" },
    { "body_id": "GJ820Bc", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ820Bc_zfit_B.png" },
    { "body_id": "GJ820Bc", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ820Bc_zfit_C.png" },
    { "body_id": "GJ820Bc", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ820Bc_z2_0_C.png" },

    { "body_id": "GJ251c", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ251c_zfit_A.png" },
    { "body_id": "GJ251c", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ251c_z2_0_B.png" },
    { "body_id": "GJ251c", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ251c_z4_0_B.png" },
    { "body_id": "GJ251c", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ251c_zfit_B.png" },
    { "body_id": "GJ251c", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ251c_zfit_C.png" },
    { "body_id": "GJ251c", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ251c_z2_0_C.png" },

    { "body_id": "GJ244Ad", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ244Ad_zfit_A.png" },
    { "body_id": "GJ244Ad", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ244Ad_z2_0_B.png" },
    { "body_id": "GJ244Ad", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ244Ad_z4_0_B.png" },
    { "body_id": "GJ244Ad", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ244Ad_zfit_B.png" },
    { "body_id": "GJ244Ad", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ244Ad_zfit_C.png" },
    { "body_id": "GJ244Ad", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ244Ad_z2_0_C.png" },

    { "body_id": "GJ445c-m1", "zoom": "fit", "overlay_set": "A", "overlays": ["gen_district"], "filename": "atlas_GJ445c-m1_zfit_A.png" },
    { "body_id": "GJ445c-m1", "zoom": 2.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ445c-m1_z2_0_B.png" },
    { "body_id": "GJ445c-m1", "zoom": 4.0, "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ445c-m1_z4_0_B.png" },
    { "body_id": "GJ445c-m1", "zoom": "fit", "overlay_set": "B", "overlays": ["gen_l3_settlements", "gen_l2_roads"], "filename": "atlas_GJ445c-m1_zfit_B.png" },
    { "body_id": "GJ445c-m1", "zoom": "fit", "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ445c-m1_zfit_C.png" },
    { "body_id": "GJ445c-m1", "zoom": 2.0, "overlay_set": "C", "overlays": ["gen_district", "gen_l3_settlements", "gen_l2_roads", "gen_l1_rivers"], "filename": "atlas_GJ445c-m1_z2_0_C.png" }
  ]
}