Known Planes

    Inner (Region)
         Air (Plane)
         Ash (Plane)
         Dust (Plane)
         Earth (Plane)
         Fire (Plane)
         Ice (Plane)
         Lightning (Plane)
         Magma(Plane)
         Mineral(Plane)
         Ooze(Plane)
         Radiance(Plane)
         Salt(Plane)
         Smoke(Plane)
         Steam(Plane)
         Vacuum(Plane)
        Water(Plane)
    Transitive(Region)
         Astral(Plane)
            Elserryn Cluster (Area)
         Ethereal(Plane)
         Ordial(Plane)
         Shadow(Plane)
         World Serpent Inn(Plane)
         The Infinite Staricase(Plane)
    Prime Material(Region)
         The Plane of Incandescence (The Phlogiston) (Planes)
         The Infinite Planes of the Starry Void (Wildspace) (Plane)
    Outer (Region)
         Infinte Layers of The Abyss (Plane)
            Layer 1: Plain of Infinite Portals
                 Broken Reach (trading keep run by Red Shroud)
                 Gallowsgate
                 Razorforge
                 Styros
                 Lakes of Molten Iron
                 Tower of Chyrin the Succubus
            Layer 2: Drillers' Hives
            Layer 3: Forgotten Land
            Layer 4: Grand Abyss
            Layer 5: Wormblood
            Layer 6: Realm of a Million Eyes (Great Mother's realm)
            Layer 7: Phantom Plane (Sess'innek's realm)
            Layer 8: Skin-shedder
            Layer 9: Burningwater
            Layer 10: That Hellhole
            Layer 11: Molrat
            Layer 12: Twelvetrees
                 Ship of Chaos
            Layer 13: Blood Tor (Beshaba's & Umberlee's realm)
            Layer 23: Iron Wastes (Kostchtchie's realm)
            Layer 45, 46, 47: Azzagrat (Graz'zt's realm)
                 Argent Palace
                 Zelatar
                 Zrintor, the Viper Forest
            Layer 66: Demonweb Pits (Lolth's realm)
            Layer 67: Heaving Hills
            Layer 69: Crushing Plain
            Layer 70: Ice Floe
            Layer 71: Spirac
            Layer 72: Darklight
            Layer 73: Wells of Darkness
            Layer 74: Smaragd (Meershaulk's ralm; Ramenos' realm)
            Layer 88: The Gaping Maw (Demogorgon's realm)
            Layer 113: Thanatos (Kiaransalee's realm, now Orcus' realm again)
                 Forbidden Citadel
                 Naratyr
            Layer 142: Lifebane (Chemosh's realm)
            Layer 181: Rotting Plain (Laogzed's realm)
            Layer 193: Eshebala's realm
            Layer 222: Shedaklah (Juiblex's realm; Zuggtmoy's realm)
            Layer 241: Grankhul's and Skiggaret's realm
            Layer 274: Durao (gateway)
            Layer 303: Sulfanorum (smoking realm)
            Layer 333: Hiddukel's realm
            Layer 377: Plains of Galenshu (armanite realm)
            Layer 399: Worm Realm (Urdlen's realm)
            Layer 400: Woeful Escarand (nalfeshnee realm)
            Layer 422: Yeenoghu's realm
            Layer 487: Lair of the Beast and Mansion of the Rake (Kanchelsis' realm)
            Layer 503: Torremor (Pazrael's realm)
                 Onstrakker's Nest
            Layer 524: Vaprak's realm
            Layer 586: Prison of the Mad God (Diinkarazan's realm)
            Layer 600: Endless Maze (Baphomet's realm)
            Layer 643: Cavens of the Skull (Kali's realm)
            Layer ???: Elenur, The Elemental Wastes (MGP)
            Layer ???:Ic'vnigh, The Swarming Jungle (MGP)
            Layer ???:Necrodus, The Dead Lands (MGP)
            Layer ???:The Shadow Fortress (MGP)
            Layer ???:Zahhak, The Ashen Waste (MGP)
            Layer ???:The Warped Mirror (MGP)
            Layer ???:The Exile Lands (MGP)
            Layer ???: The Putrescent Gorge (MGP)
            Layer ???:The Training Ground (MGP)
            Layer ???:The Foundation (MGP)
         Acheron (Plane)
             Avalas (Layer)
             Thuldanin (Layer)
             Tintibulus (Layer)
             Ocanthus (Layer)
         Arborea (Plane)
             Arvandor (Layer)
             Aquallor (Layer)
             Pelion/Mithardir (Layer)
         Arcadia (Plane)
             Abellio (Layer)
             Buxenus (Layer)
         Baator (Plane)
             Avernus (Layer)
             Dis (Layer)
             Minauros (Layer)
             Phlegethos (Layer)
             Stygia (Layer)
             Malbolge (Layer)
             Maladomini (Layer)
             Cania (Layer)
             Nessus (Layer)
             Feuerring, Gateway to Hell (Region- MGP)
        Beastlands (Plane)
            Krigala (Layer)
            Brux (Layer)
             Karasuthra (Layer)
        Bytopia (Plane)
             Dothion (Layer)
             Shurrock (Layer)
        Carceri (Plane)
             Othrys (Layer)
             Cathrys (Layer)
             Minethys (Layer)
             Colothys (Layer)
             Porphatys (Layer)
             Agathys (Layer)
        Elysium (Plane)
             Amoria (Layer)
             Eronia (Layer)
             Belierin (Layer)
             Thalasia (Layer)
        Gehenna (Plane)
             Khalas (Layer)
             Chamada (Layer)
             Mungoth (Layer)
             Krangath (Layer)
        Gray Waste (Hades) (Plane)
             Oinos (Layer)
             Niflheim (Layer)
             Pluton (Layer)
        Limbo (Plane)
        Mechanus (Plane)
             Delon-Estin-Oti (Layer)
        Mt. Celestia (Plane)
             Lunia (Layer)
             Mercuria (Layer)
             Venya (Layer)
             Solania (Layer)
             Mertion (Layer)
             Jovar (Layer)
             Chronias (Layer)
       Outlands (Plane)
            The Spire (Realm)
                 Sigil (Town/City)
                 Automata (Town/City)
                 Bedlam (Town/City)
                 Blight (Town/City)
                 Fortitude (Town/City)
                 Curst (Town/City)
                 Ecstasy (Town/City)
                 Excelsior (Town/City)
                 Faunel (Town/City)
                 Glorium (Town/City)
                 Hopeless (Town/City)
                 Ribcage (Town/City)
                 Rigus (Town/City)
                 Sylvania (Town/City)
                 Torch (Town/City)
                 Tradegate (Town/City)
                 Xaos (Town/City)
                 Plague-mort (Town/City)
           Realms (Category)
                 Caverns of Thought (Realm)
                 Court of Light (Realm)
                  Loom of the Weaver (Feature/Site)
                   Hall of Tests (Feature/Site)
                    Flame (Feature/Site)
                 Dwarven Mountain (Realm)
                     Ironridge (Feature/Site)
                     Strongale Hall (Feature/Site)
                     Soot Hall (Feature/Site)
                     Deepshaft Hall (Feature/Site)
                 Gzemnid's Realm (Realm)
                 Hidden Realm (Realm)
                 Hidden Wood of Obad-Hai (Realm)
                 Inner Self (Realm)
                 Library of Lore (Realm)
                 Mausoleum of Chronepsis (Realm)
                 Palace of Judgement (Realm)
                 Realm of the Norns (Realm)
                 Semuya's Bog (Realm)
                 Sheela Peryroyl's Realm (Realm)
                 Thebestys and Thoth's Estate (Realm)
                 Tir Fo Thuinn (Realm)
                 Tir Na Og (Realm)
                 Tvashtri's Laborarory (Realm)
            Rilmani Territory (Category)
                 Fortress of Concordant Opposition (Realm)
                 Misted Camps (Realm)
                 Sum of All (Realm)
            Indep Villages (Category)
                 Goldheart (Realm)
                 Talons of Ice (Realm)
            Hinterlands (Realm)
             Geographical Features (Category)
                 Dorrin's Run (Feature/Site)
                 River Ma'at (Feature/Site)
        Pandemonium (Plane)
             Pandesmos (Layer)
             Cocytus (Layer)
             Phlegethon (Layer)
             Agathion (Layer)
       Ysgard (Plane)
             Ysgard (Layer)
             Muspelheim (Layer)
             Nidavellir (Layer)
    Other (Region)
         Far Realm (Plane)
         Demiplane of Dread (Ravenloft) (Plane)
         Astrum Draconis (Plane) 

Known Planes

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