{"uid":"cap_aaJJjBt6yPhJA_gn3qi24","slug":"saylor-innovations-data-desk-nasa-exoplanet-lookup-ebc644be","name":"Saylor Innovations Data Desk – NASA Exoplanet Lookup","description":"Confirmed exoplanets from the NASA Exoplanet Archive by planet or star name - radius, mass, orbital period, temperature, distance and discovery method","url":"https://saylorinnovations.com/api/space/exoplanets?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"q":{"type":"string","description":"optional planet or star name, e.g. trappist, kepler-22, proxima"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["planets"],"properties":{"note":{"type":"string","description":"Caveat or context for reading the result"},"query":{"type":["string","null"],"description":"The query as the server interpreted it"},"source":{"type":"string","description":"Data source the values come from"},"planets":{"type":"array","items":{"type":"object","properties":{"name":{"description":"Name"},"facility":{"type":["string","null"],"description":"Observatory or survey that discovered the planet"},"host_star":{"description":"Host star"},"mass_earth":{"description":"Mass earth"},"star_temp_k":{"description":"Star temp k"},"radius_earth":{"description":"Radius earth"},"discovery_year":{"description":"Discovery year"},"discovery_method":{"description":"Discovery method"},"planets_in_system":{"description":"Planets in system"},"equilibrium_temp_k":{"description":"Equilibrium temp k"},"orbital_period_days":{"description":"Orbital period days"},"star_distance_parsecs":{"description":"Star distance parsecs"}}},"description":"Planet positions"},"returned":{"type":"number","description":"Number of items in this response"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iAPxcx9wC7ZtbC1JsctBD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns confirmed exoplanet data from the NASA Exoplanet Archive by planet or star name, including radius, mass, orbital period, temperature, distance, and discovery method","exampleAgentPrompt":"Can you pull up the NASA exoplanet data for TRAPPIST-1 — I want to see the radius, mass, orbital period, and equilibrium temperature for all its planets?","exampleUseCases":[{"title":"Habitable zone planet research","prompt":"I'm researching potentially habitable exoplanets — can you look up Proxima Centauri b and tell me its mass, radius, equilibrium temperature, and how it was discovered?"},{"title":"Multi-planet system comparison","prompt":"What planets are confirmed in the Kepler-90 system? I'd like their orbital periods, radii, and masses from the NASA archive."},{"title":"Exoplanet discovery method overview","prompt":"Can you fetch the data for Kepler-22b from the NASA Exoplanet Archive? I specifically want to know its discovery year, the method used to find it, and which facility made the discovery."}],"resultDescription":"Returns a JSON array of confirmed exoplanets matching the query, each containing: planet name, host star, mass in Earth masses, radius in Earth radii, orbital period in days, equilibrium temperature in Kelvin, star temperature in Kelvin, star distance in parsecs, discovery method, discovery year, discovery facility, and count of planets in the system. Also includes the interpreted query string, a data source attribution, and a caveat/context note.","failureModes":["No matching planets found for an obscure or misspelled name (empty planets array returned)","Query too broad returns large datasets that may be truncated","Star or planet name ambiguity may return unexpected results","Upstream NASA Exoplanet Archive unavailability causes service errors","Missing fields in response when NASA archive lacks data for specific attributes"],"whenToPreferThis":"Use this endpoint when you need confirmed exoplanet data sourced directly from the NASA Exoplanet Archive and want to search by planet or star name. Ideal for scientific, educational, or research-oriented queries about known exoplanets. Prefer this over general web search when you need structured, machine-readable planetary parameters with consistent units.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:33:03.160Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-data-desk-nasa-exoplanet-lookup-ebc644be"}