{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.gas-giant","code":"thing-q121750","url":"https://ver.cy/models/thing/q121750/","name":"gas giant","alternateNames":["cold Jupiter","super-Neptune"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.SPC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A giant planet composed mainly of hydrogen and helium, without a solid surface, such as Jupiter and Saturn; exoplanet gas giants include hot Jupiters and cold Jupiters, while super-Neptunes qualify only if their composition is predominantly hydrogen and helium.","purpose":"Let an agent describe gas giants by example, composition, structure and detection, with sourced data.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Mostly hydrogen and helium","No solid surface","Many moons and rings","Common among exoplanets detected"],"structure":{"bundles":[{"id":"planet","name":"Planet","description":"Which gas giant.","layers":[{"id":"identity","name":"Identity","description":"Name.","findings":[{"id":"identity-finding","name":"Identity","description":"Planet.","questions":[{"text":"Which planet is meant?","kind":"definition"},{"text":"In our Solar System or another?","kind":"definition"}]}]},{"id":"properties","name":"Properties","description":"Mass and radius.","findings":[{"id":"properties-finding","name":"Properties","description":"Properties.","questions":[{"text":"What are its mass and radius?","kind":"measurement"},{"text":"From which data?","kind":"provenance"}]}]}]},{"id":"structure","name":"Structure","description":"Inside.","layers":[{"id":"interior","name":"Interior","description":"Layers.","findings":[{"id":"interior-finding","name":"Interior","description":"Interior.","questions":[{"text":"What do models say about its interior?","kind":"provenance"},{"text":"How certain are they?","kind":"boundary"}]}]},{"id":"atmosphere","name":"Atmosphere","description":"Clouds and storms.","findings":[{"id":"atmosphere-finding","name":"Atmosphere","description":"Atmosphere.","questions":[{"text":"What is its atmosphere made of?","kind":"measurement"},{"text":"Which storms are notable?","kind":"definition"}]}]}]},{"id":"detection","name":"Detection","description":"Exoplanets.","layers":[{"id":"method","name":"Method","description":"Transit, radial velocity.","findings":[{"id":"method-finding","name":"Method","description":"Detection method.","questions":[{"text":"How was the planet detected?","kind":"provenance"},{"text":"What does that reveal?","kind":"definition"}]}]},{"id":"catalogue","name":"Catalogue","description":"Archives.","findings":[{"id":"catalogue-finding","name":"Catalogue","description":"Catalogues.","questions":[{"text":"Which archive lists it?","kind":"provenance"},{"text":"Is it confirmed?","kind":"provenance"}]}]}]},{"id":"system","name":"System","description":"Moons and rings.","layers":[{"id":"moons","name":"Moons","description":"Satellites.","findings":[{"id":"moons-finding","name":"Moons","description":"Moons.","questions":[{"text":"How many moons are known?","kind":"measurement"},{"text":"Which are notable?","kind":"definition"}]}]},{"id":"missions","name":"Missions","description":"Spacecraft.","findings":[{"id":"missions-finding","name":"Missions","description":"Missions.","questions":[{"text":"Which missions have studied it?","kind":"provenance"},{"text":"What did they find?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe gas giants and their properties from observational data with sources.","Classify a planet as a gas giant and state the uncertainty of mass and radius estimates."],"mustNot":["Present a candidate exoplanet as confirmed before it has been confirmed.","Overstate the chance of life on or around a gas giant without evidence.","Misattribute discoveries to the wrong team or instrument."],"requiresHuman":["Announcing a new discovery to the public on behalf of a research team."]},"ethics":{"considerations":["Public trust in science depends on honest reporting of what is confirmed and what is not.","Credit for discoveries should go to the people and teams who made them."],"affectedParties":["The public and learners","Researchers and observatories"]},"owners":{"steward":"Nobody: celestial bodies belong to no one under the Outer Space Treaty; astronomers study them.","roles":[],"masterSystems":["NASA Exoplanet Archive","IAU Minor Planet Center for solar system bodies"]},"relations":[{"target":"Q21857994","type":"parent","note":"registry parent class"},{"target":"giant planet","type":"related","note":"category"},{"target":"ice giant and terrestrial planet","type":"related","note":"types"},{"target":"moon and ring system","type":"related","note":"companions"},{"target":"planetary science","type":"related","note":"field"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.gas-giant","Wikidata: Q121750 (https://www.wikidata.org/wiki/Q121750)"]},"properties":{"applicability":"required","items":["Jupiter mass: about 318 Earth masses","Saturn density: about 0.69 g/cm3 - less than water"]},"recognition":{"applicability":"required","items":["Cloud bands and storms","Rings","Ice giants such as Uranus and Neptune are related","Banded, cloudy spheres, often with rings and many moons."]},"capabilities":{"applicability":"required","items":["observe Jupiter and Saturn","study atmospheres and moons","detect exoplanet gas giants","compare with ice giants"]},"hazards":{"applicability":"required","items":["Confusing gas and ice giants","Overstating exoplanet properties"]},"interfaces":{"applicability":"required","items":["IAU planet definition"]},"context":{"applicability":"required","items":["A class of planets in planetary science and exoplanet research.","Jupiter and Saturn","hot Jupiters","cold Jupiters","super-Neptunes (intermediate)","puffy planets"]}},"sources":[{"title":"Wikidata item Q121750: gas giant","url":"https://www.wikidata.org/wiki/Q121750","note":"identity and sense of the item"},{"title":"Wikipedia: Gas giant","url":"https://en.wikipedia.org/wiki/Gas_giant","note":"general description of the item"}],"openQuestions":["Should exoplanet types be separate entries?","How should mission data be linked?","How should detection methods be recorded?"],"resources":{"spec":"/models/things/publications/thing-q121750/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q121750/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T07:21:51Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:25+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}