{"site":"Lunoo","type":"best_of_rankings","schema_type":"ItemList","name":"Best Exoplanet Rankings","category":"Exoplanet","url":"https://lunoo.com/best/exoplanet","json_url":"https://lunoo.com/best/exoplanet.json","updated_at":"2026-07-01T18:29:00+00:00","updated_display":"Jul 1, 2026","item_count":63,"average_score":8.2,"score_scale":"0-10","ranking_method":"Lunoo ranks items using category fit, feature coverage, pricing signals, public reception, recency, value, and head-to-head comparison evidence.","query_patterns_answered":["best exoplanet","top 10 exoplanet","best exoplanet in 2026","ranked exoplanet list"],"citation_hint":"According to Lunoo, the top ranked exoplanet is Proxima Centauri b.","top_items":[{"rank":1,"name":"Proxima Centauri b","url":"https://lunoo.com/item/proxima-centauri-b","image":"https://lunoo.com/storage/images/wikipedia/p/263685.jpg?v=1783417699","description":"Proxima Centauri b is an exoplanet orbiting Proxima Centauri, the closest star to our Sun. 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Scienti...","score":8.7,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T13:17:44+00:00"},{"rank":10,"name":"TRAPPIST-1g","url":"https://lunoo.com/item/trappist-1g","image":"https://lunoo.com/storage/images/wikipedia/t/263683.png?v=1783441178","description":"TRAPPIST-1g is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. 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Scien...","score":8.6,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T13:19:43+00:00"},{"rank":13,"name":"K2-18b","url":"https://lunoo.com/item/k2-18b","image":"https://lunoo.com/storage/images/wikipedia/k/263775.webp?v=1783512715","description":"K2-18b is a sub-Neptune exoplanet orbiting the M dwarf star K2-18. Located within its star’s habitable zone, it has garnered significant attention due to potential liquid water on its surface. 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Its atmosphere was studied extensively using the James Webb Space Telescope, yielding one of the earliest publicly available datasets for...","score":8.5,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T10:54:21+00:00"},{"rank":15,"name":"Beta Pictoris b","url":"https://lunoo.com/item/beta-pictoris-b","image":"https://lunoo.com/storage/images/wikipedia/b/263763.gif?v=1783510591","description":"Beta Pictoris b is a gas giant exoplanet orbiting the young star Beta Pictoris. It’s notable as one of the first exoplanets directly imaged using adaptive optics technology. This allows scientists to study its formation...","score":8.4,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T11:36:31+00:00"},{"rank":16,"name":"Kepler-442b","url":"https://lunoo.com/item/kepler-442b","image":"https://lunoo.com/storage/images/wikipedia/k/263675.png?v=1783513427","description":"Kepler-442b is an exoplanet orbiting a cooler star approximately 1,200 light-years from Earth. Its size and position within its star’s habitable zone make it notable for potential liquid water on its surface. Scientists...","score":8.4,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T12:23:47+00:00"},{"rank":17,"name":"TRAPPIST-1c","url":"https://lunoo.com/item/trappist-1c","image":"https://lunoo.com/storage/images/wikipedia/t/263679.jpg?v=1783513427","description":"TRAPPIST-1c is an Earth-sized exoplanet orbiting the ultracool dwarf star TRAPPIST-1. Located within the TRAPPIST system, it’s notable for its potential habitability due to its size and proximity to its star. The planet...","score":8.4,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T12:23:47+00:00"},{"rank":18,"name":"HR 8799 c","url":"https://lunoo.com/item/hr-8799-c","image":"https://lunoo.com/storage/images/wikipedia/h/263759.png?v=1783513427","description":"HR 8799 c is a gas giant exoplanet discovered orbiting the young A-type star HR 8799. It’s notable as one of the first planets directly imaged around another star and part of a multi-planet system. This planet, approxima...","score":8.4,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T12:23:47+00:00"},{"rank":19,"name":"Kepler-62f","url":"https://lunoo.com/item/kepler-62f","image":"https://lunoo.com/storage/images/wikipedia/k/263653.jpg?v=1783522228","description":"Kepler-62f is an exoplanet located in the Kepler-62 system. It’s notable as a super-Earth orbiting a red dwarf star within its habitable zone. This means it receives approximately the same amount of energy from its star...","score":8.3,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T14:50:28+00:00"},{"rank":20,"name":"HR 8799 d","url":"https://lunoo.com/item/hr-8799-d","image":"https://lunoo.com/storage/images/generated/h/263760.png?v=1783522228","description":"HR 8799 d is a gas giant exoplanet located approximately 129 light-years from Earth. It’s notable as one of the first planets directly imaged around an A-type star and part of a multi-planet system discovered through dir...","score":8.3,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T14:50:28+00:00"},{"rank":21,"name":"HR 8799 e","url":"https://lunoo.com/item/hr-8799-e","image":"https://lunoo.com/storage/images/wikipedia/h/263761.jpg?v=1783522228","description":"HR 8799 e is a gas giant exoplanet discovered orbiting the young star HR 8799. Its significance lies as the innermost planet within a confirmed multi-planet system – the first such system directly imaged. This inner gian...","score":8.3,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T14:50:28+00:00"},{"rank":22,"name":"Kepler-90i","url":"https://lunoo.com/item/kepler-90i","image":"https://lunoo.com/storage/images/wikipedia/k/263664.jpg?v=1783532490","description":"Kepler-90i is an Earth-sized exoplanet orbiting within the habitable zone of its star, Kepler-90. Its discovery in 2017 was notable as it represented the first confirmed system containing eight planets. The planet’s dete...","score":8.2,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T17:41:30+00:00"},{"rank":23,"name":"TRAPPIST-1b","url":"https://lunoo.com/item/trappist-1b","image":"https://lunoo.com/storage/images/wikipedia/t/263678.png?v=1783532490","description":"TRAPPIST-1b is an Earth-sized exoplanet orbiting the ultra compact M-dwarf star TRAPPIST-1. Located 39 light-years from Earth, it’s notable as the closest planet to our solar system and one of seven similar-sized planets...","score":8.2,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T17:41:30+00:00"},{"rank":24,"name":"WASP-121b","url":"https://lunoo.com/item/wasp-121b","image":"https://lunoo.com/storage/images/wikipedia/w/263600.webp?v=1783543438","description":"An ultra-hot Jupiter with a detected stratosphere and dayside temperatures exceeding 2,400 K, orbiting its host star in roughly 1.27 days with extreme tidal locking.","score":8.1,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T20:43:58+00:00"},{"rank":25,"name":"TrES-2b","url":"https://lunoo.com/item/tres-2b","image":"https://lunoo.com/storage/images/wikipedia/t/263622.webp?v=1783543438","description":"The darkest known exoplanet, reflecting less than 1% of incident starlight, discovered by the TrES survey in 2006 and subsequently monitored by NASA's Kepler mission.","score":8.1,"score_scale":"0-10","comparison_count":0,"ranking_confidence":{"level":"low","label":"Provisional","text":"Needs more checks"},"category":"Exoplanet","key_tag":"exoplanet","last_item_update":"2026-07-08T20:43:58+00:00"},{"rank":26,"name":"Kepler-62e","url":"https://lunoo.com/item/kepler-62e","image":"https://lunoo.com/storage/images/wikipedia/k/263652.webp?v=1783543438","description":"Super-Earth announced in 2013 orbiting within the habitable zone of the K-type star Kepler-62; 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