{ "name": "Locus multi-world envelope", "version": "1.0.0", "updated": "2026-07-25", "href": "/locus/worlds", "slogan": "sun is the harvest, resonance is the frequency — on any world with a sun and a mass", "purpose": "Grow-your-own energy and resonance harvesters useful on Earth, the Moon, and Mars under the same protocol with world-specific envelopes.", "invariant": { "sun_only_primary": "Electrical primary harvest is solar (or light taken from it). Resonance is match frequency, not a second source.", "ledger": "Co-log drive (irradiance or mechanical) with output. Binary pass. Separate ledgers: electrical, biomass, piezo.", "schemes": ["grow_your_own_energy", "resonance_harvester"], "lab_log": "locus-lab-log/1 + environment.world" }, "worlds": [ { "id": "earth", "name": "Earth", "body": "Terra", "g_m_s2": 9.81, "g_earth": 1.0, "atm_kpa": 101.3, "atm_note": "N2/O2, convection cooling available", "solar_wm2_toa": 1361, "solar_wm2_surface_typical": 1000, "solar_note": "AM1.5 class surface; weather and latitude dominate", "day_night": "≈24 h cycle; seasonal", "thermal_k": { "min_typical": 220, "max_typical": 330 }, "dust": "local / pollution / desert — site dependent", "water": "available; living layer limited by moisture plan", "grow": { "L1_collect": "PV as today; tracker optional", "L2_match": "MPPT + electrochemical store; grid or island", "L3_carry": "PMMA fibre daylighting; green-window organism choice", "L4_live": "shade moss tray and/or green algae culture (open or sealed PBR)", "L5_envelope": "couple heat, decouple water — vapour barrier + dual T/RH", "algae_battery": "default biomass store under fibre; discharge dry/food/hold", "night_store": "electrochemical + optional biomass; night is hours not weeks" }, "harvester": { "RP0": "1 g foot traffic / sports / transit; f0 tuned for human bounce band ~0.5–3 Hz", "drive": "people, traffic, coordinated bounce", "notes": "Full SKU ladder Lab / Plaza / Court" }, "skus_primary": ["SKU-GROW-KIT", "SKU-P3", "SKU-RP0-LAB", "SKU-RP0-PLAZA", "SKU-RP0-COURT"], "pilots": ["pilot_a_proof", "pilot_b_campus", "pilot_c_plaza"], "status": "design + kit + instrument_sim corpus; Earth pilots next" }, { "id": "moon", "name": "Moon", "body": "Luna", "g_m_s2": 1.62, "g_earth": 0.165, "atm_kpa": 0, "atm_note": "vacuum — no convective cooling; no free oxygen", "solar_wm2_toa": 1361, "solar_wm2_surface_typical": 1361, "solar_note": "No atmosphere attenuation; 14 Earth-day light / 14-day dark polar exceptions", "day_night": "≈29.5 Earth days synodic; polar peaks of near-continuous light possible", "thermal_k": { "min_typical": 100, "max_typical": 390 }, "dust": "abrasive regolith; electrostatic cling; seals and optics critical", "water": "scarce; polar ice / imported — closed loop only", "grow": { "L1_collect": "PV or concentrator; dust mitigation (cover, electrostatic, vertical arrays); size for night", "L2_match": "MPPT + large electrochemical and/or thermal store for multi-day night; no grid", "L3_carry": "fibre or light pipe into pressurized habitat; avoid dust on collector", "L4_live": "sealed photobioreactor only (algae preferred over open moss); no open tray to vacuum", "L5_envelope": "pressure vessel is the envelope; heat rejection by radiation; water fully decoupled from vacuum", "algae_battery": "primary chemical store for dark period complement; CO2 from crew loop", "night_store": "dominant design driver — store for ~14 Earth days or polar site selection" }, "harvester": { "RP0": "retune f0 for 1/6 g (lower restoring force or mass loading); crew gait / EVA / ISRU plant vibration", "drive": "crew traffic in habitats; treadmill / exercise as intentional drive; machinery vibration pads", "notes": "Plaza/court scale only inside pressurized volumes or as sealed deck modules; vacuum exterior uses vibration/ISRU coupling not open trampoline" }, "skus_primary": ["SKU-P3-SEALED", "SKU-GROW-PBR", "SKU-RP0-HAB-DECK", "SKU-STORE-NIGHT"], "pilots": ["analog_earth_vacuum_chamber", "analog_night_store", "habitat_deck_rp0"], "status": "design envelope — no flight hardware claimed" }, { "id": "mars", "name": "Mars", "body": "Mars", "g_m_s2": 3.71, "g_earth": 0.38, "atm_kpa": 0.6, "atm_note": "thin CO2; weak convection; dust storms", "solar_wm2_toa": 590, "solar_wm2_surface_typical": 200, "solar_note": "≈43% Earth solar constant at TOA; surface often lower; global dust storms can crash G for sols", "day_night": "≈24.6 h sol; seasonal + dust", "thermal_k": { "min_typical": 140, "max_typical": 300 }, "dust": "pervasive; storms; PV and optics must tolerate obscuration", "water": "ice / hydrated minerals / imported — closed loop; brines careful", "grow": { "L1_collect": "oversized PV vs Earth; dust cleaning; diffuse-tolerant arrays; track storms in G log", "L2_match": "MPPT + store for storm sols; load shedding rules in lab-log notes", "L3_carry": "fibre into habitat; protect entrance optics from dust", "L4_live": "sealed PBR algae (CO2-rich ambient is a feedstock if scrubbed/conditioned); moss only inside wet volume", "L5_envelope": "habitat pressure; couple heat carefully; water loop separate from cabin electronics", "algae_battery": "biomass store + life-support coupling; discharge food path more central than on Moon", "night_store": "overnight store like Earth but cold-biased; storm store is the long tail" }, "harvester": { "RP0": "retune f0 for 0.38 g; habitat corridors and gym decks; rover dock vibration pads", "drive": "crew + exercise + vehicle coupling", "notes": "Exterior trampoline not first path; pressurized deck modules preferred" }, "skus_primary": ["SKU-P3-SEALED", "SKU-GROW-PBR", "SKU-RP0-HAB-DECK", "SKU-PV-DUST"], "pilots": ["analog_dust_pv", "analog_co2_pbr", "habitat_deck_rp0"], "status": "design envelope — no flight hardware claimed" } ], "stack_by_layer": [ { "layer": "L1 Collect", "earth": "PV AM1.5, weather", "moon": "PV vacuum, dust, 14-day night sizing", "mars": "PV ~0.43× TOA, dust storms, oversize" }, { "layer": "L2 Match + store", "earth": "MPPT + battery / grid", "moon": "MPPT + multi-day store or polar siting", "mars": "MPPT + storm-resilient store" }, { "layer": "L3 Carry", "earth": "PMMA fibre daylight", "moon": "fibre into pressure volume; dust seals", "mars": "fibre into habitat; dust on optics" }, { "layer": "L4 Live + algae battery", "earth": "moss tray and/or open/sealed algae", "moon": "sealed PBR only; closed water", "mars": "sealed PBR; CO2 feedstock opportunity" }, { "layer": "L5 Envelope", "earth": "vapour split wet/dry air", "moon": "pressure vessel + radiative heat reject", "mars": "habitat pressure + water/electronics split" }, { "layer": "M1–M5 Harvester", "earth": "outdoor Lab/Plaza/Court", "moon": "habitat deck / exercise / vibration; retune f0 for g", "mars": "habitat deck / rover; retune f0 for g" } ], "f0_scaling": { "note": "For similar membrane stiffness k and mass m, natural frequency f0 = √(k/m)/(2π) is independent of g; bounce drive force and sag under load scale with g — retune tension/mass for crew gait and desired amplitude.", "earth_g": 1.0, "moon_g": 0.165, "mars_g": 0.38 }, "measure_extra_channels": { "all": ["environment.world", "G", "scheme"], "moon_mars": ["P_cabin_kpa", "T_rad_sink", "dust_index", "store_soc"], "moon": ["sol_phase_or_lunation_note"], "mars": ["sol_number", "dust_storm_flag"] } }