{"id":"https://openalex.org/W7225317826","doi":"https://doi.org/10.22541/essoar.15011746/v1","title":"A Unified Shear-Driven Model for Planetary Obliquities in the Outer Solar System","display_name":"A Unified Shear-Driven Model for Planetary Obliquities in the Outer Solar System","publication_year":2026,"publication_date":"2026-11-05","ids":{"openalex":"https://openalex.org/W7225317826","doi":"https://doi.org/10.22541/essoar.15011746/v1"},"language":"en","primary_location":{"id":"doi:10.22541/essoar.15011746/v1","doi":"https://doi.org/10.22541/essoar.15011746/v1","is_oa":true,"landing_page_url":"https://doi.org/10.22541/essoar.15011746/v1","pdf_url":"https://essopenarchive.org/doi/pdf/10.22541/essoar.15011746/v1","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://essopenarchive.org/doi/pdf/10.22541/essoar.15011746/v1","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066712758","display_name":"Shuai Sheng","orcid":"https://orcid.org/0009-0001-7054-8413","observed_orcids":["https://orcid.org/0009-0001-7054-8413"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shuai Sheng","raw_affiliation_strings":["Independent Researcher"],"raw_orcid":"https://orcid.org/0009-0003-8856-722X","affiliations":[{"raw_affiliation_string":"Independent Researcher","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5066712758"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12836","display_name":"History and Developments in Astronomy","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/planetary-obliquity","display_name":"planetary obliquity","score":0.9710000157356262},{"id":"https://openalex.org/keywords/outer-solar-system","display_name":"outer solar system","score":0.7149999737739563},{"id":"https://openalex.org/keywords/giant-impact-hypothesis","display_name":"giant impact hypothesis","score":0.7269999980926514},{"id":"https://openalex.org/keywords/potential-energy-surface","display_name":"potential energy surface","score":0.8050000071525574}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8450000286102295},{"id":"https://openalex.org/C539450922","wikidata":"https://www.wikidata.org/wiki/Q544","display_name":"Solar System","level":2,"score":0.6912999749183655},{"id":"https://openalex.org/C51244244","wikidata":"https://www.wikidata.org/wiki/Q634","display_name":"Planet","level":2,"score":0.48570001125335693},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.47859999537467957},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.459199994802475},{"id":"https://openalex.org/C24872484","wikidata":"https://www.wikidata.org/wiki/Q126818","display_name":"Dimensionless quantity","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C27753989","wikidata":"https://www.wikidata.org/wiki/Q284885","display_name":"Superposition principle","level":2,"score":0.38040000200271606},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3797999918460846},{"id":"https://openalex.org/C525488444","wikidata":"https://www.wikidata.org/wiki/Q332","display_name":"Neptune","level":3,"score":0.328900009393692},{"id":"https://openalex.org/C99692599","wikidata":"https://www.wikidata.org/wiki/Q596577","display_name":"Dissipative system","level":2,"score":0.31630000472068787},{"id":"https://openalex.org/C96035792","wikidata":"https://www.wikidata.org/wiki/Q43606218","display_name":"Shear (geology)","level":2,"score":0.30889999866485596},{"id":"https://openalex.org/C100905312","wikidata":"https://www.wikidata.org/wiki/Q206717","display_name":"Planetary system","level":3,"score":0.30630001425743103},{"id":"https://openalex.org/C22268893","wikidata":"https://www.wikidata.org/wiki/Q1102176","display_name":"Jupiter (rocket family)","level":3,"score":0.29589998722076416},{"id":"https://openalex.org/C2780118271","wikidata":"https://www.wikidata.org/wiki/Q21857994","display_name":"Giant planet","level":4,"score":0.2937999963760376},{"id":"https://openalex.org/C66279824","wikidata":"https://www.wikidata.org/wiki/Q1203642","display_name":"Planetary migration","level":4,"score":0.28630000352859497},{"id":"https://openalex.org/C134222618","wikidata":"https://www.wikidata.org/wiki/Q2713132","display_name":"Mass distribution","level":3,"score":0.2768999934196472},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.2759000062942505},{"id":"https://openalex.org/C2777377174","wikidata":"https://www.wikidata.org/wiki/Q544","display_name":"Outer planets","level":3,"score":0.273499995470047},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.2727999985218048},{"id":"https://openalex.org/C27638517","wikidata":"https://www.wikidata.org/wiki/Q184274","display_name":"Celestial mechanics","level":2,"score":0.2635999917984009},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.2565999925136566}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22541/essoar.15011746/v1","doi":"https://doi.org/10.22541/essoar.15011746/v1","is_oa":true,"landing_page_url":"https://doi.org/10.22541/essoar.15011746/v1","pdf_url":"https://essopenarchive.org/doi/pdf/10.22541/essoar.15011746/v1","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.22541/essoar.15011746/v1","doi":"https://doi.org/10.22541/essoar.15011746/v1","is_oa":true,"landing_page_url":"https://doi.org/10.22541/essoar.15011746/v1","pdf_url":"https://essopenarchive.org/doi/pdf/10.22541/essoar.15011746/v1","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225317826.pdf","grobid_xml":"https://content.openalex.org/works/W7225317826.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1998801327","https://openalex.org/W7171770108","https://openalex.org/W7221182973"],"related_works":["https://openalex.org/W3021965233","https://openalex.org/W3155515337","https://openalex.org/W2937698656","https://openalex.org/W2084698693","https://openalex.org/W4225922571","https://openalex.org/W2086608709","https://openalex.org/W3020015812","https://openalex.org/W3125901371","https://openalex.org/W2009891606","https://openalex.org/W3015382944"],"abstract_inverted_index":{"The":[0,15,186],"origin":[1],"of":[2,36,71,112,141,170,193,201,207,215,226],"planetary":[3,92,221],"obliquities":[4,37,192,222],"across":[5,150],"the":[6,32,68,77,84,110,118,124,138,146,162,167,178,190,197,203,210,231,239],"outer":[7],"Solar":[8],"System":[9],"remains":[10],"a":[11,43,50,72,97,171,235],"long-standing":[12],"dynamical":[13,156],"puzzle.":[14],"canonical":[16],"giant":[17,241],"impact":[18,242],"hypothesis":[19],"can":[20],"reproduce":[21],"individual":[22],"spin":[23],"states":[24],"in":[25,230,253],"isolation,":[26],"but":[27],"cannot":[28],"fully":[29],"account":[30],"for":[31,250],"continuous":[33,56],"radial":[34,120],"distribution":[35],"from":[38,83],"Jupiter":[39,194],"to":[40,136,166,238],"Pluto":[41],"within":[42],"single":[44],"self-consistent":[45],"framework.":[46],"This":[47,244],"work":[48],"presents":[49],"deterministic":[51,236],"steady-state":[52],"model":[53,187],"based":[54],"on":[55],"medium":[57],"gradient":[58,122],"shear":[59,81,99,142],"coupled":[60],"with":[61],"solar":[62,87],"tidal":[63,88],"binding.":[64],"In":[65],"this":[66],"model,":[67],"final":[69],"obliquity":[70,130,148,164,206,214,251],"planet":[73],"is":[74,134],"determined":[75],"by":[76,109],"interplay":[78],"between":[79],"local":[80],"stress":[82,100],"protoplanetary":[85,232],"disk,":[86,233],"binding":[89],"torque,":[90],"and":[91,117,195,209],"torsional":[93],"inertia.":[94],"We":[95,158],"identify":[96],"prominent":[98],"peak":[101],"at":[102],"12.5":[103],"AU":[104],"beyond":[105],"Saturn\u2019s":[106],"orbit,":[107],"shaped":[108],"superposition":[111],"Jupiter\u2019s":[113],"far-field":[114],"density":[115,121],"perturbation":[116],"Sun\u2019s":[119],"near":[123],"primordial":[125],"condensation":[126],"front.":[127],"A":[128],"dimensionless":[129],"locking":[131],"parameter":[132],"\u039b":[133],"introduced":[135],"quantify":[137],"relative":[139],"strength":[140],"versus":[143],"binding,":[144],"unifying":[145],"observed":[147],"sequence":[149],"five":[151],"bodies":[152],"into":[153],"three":[154],"distinct":[155],"regimes.":[157],"further":[159],"show":[160],"that":[161,220],"steady":[163],"corresponds":[165],"global":[168],"minimum":[169],"composite":[172],"potential":[173],"energy":[174],"surface,":[175],"toward":[176],"which":[177],"system":[179],"spontaneously":[180],"evolves":[181],"via":[182],"macroscopic":[183],"dissipative":[184],"processes.":[185],"consistently":[188],"explains":[189],"small":[191],"Saturn,":[196],"extreme":[198],"97.8\u25e6":[199],"tilt":[200],"Uranus,":[202],"moderate":[204],"28.3\u25e6":[205],"Neptune,":[208],"very":[211],"high":[212],"122.5\u25e6":[213],"Pluto.":[216],"These":[217],"results":[218],"suggest":[219],"are":[223],"natural":[224],"outcomes":[225],"continuousmedium":[227],"self-healing":[228],"dynamics":[229],"offering":[234],"alternative":[237],"stochastic":[240],"hypothesis.":[243],"framework":[245],"also":[246],"provides":[247],"falsifiable":[248],"predictions":[249],"distributions":[252],"exoplanetary":[254],"systems.":[255]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-11-06T00:00:00"}