outer Solar System

E106160

The outer Solar System is the distant region beyond the orbit of the giant planets, encompassing areas like the Kuiper Belt and the Oort cloud, where icy bodies and comets reside far from the Sun.

All labels observed (2)

Label Occurrences
Kuiper Belt 3
outer Solar System canonical 3

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf astronomical region
approximateInnerBoundary just beyond orbit of Neptune
associatedWith long-period comets
short-period comets
characterizedBy long orbital periods
low solar radiation
low temperatures
contains Eris
Haumea
Kuiper Belt
Makemake
Oort cloud
Pluto
Sedna
comets
dwarf planets
icy bodies
scattered disc
trans-Neptunian objects
distanceScale tens to hundreds of astronomical units
dominantComposition frozen volatiles
ices
environment low-density interplanetary medium
extendsBeyondOrbitOf Jupiter
Neptune
Saturn
Uranus
gravitationallyInfluencedBy Sun
giant planets
hasUncertainOuterBoundary true
importantFor studying primordial planetesimals
understanding Solar System formation
includesRegion beyond Neptune
locatedBeyond giant planets
observationalChallenges objects are faint and distant
oftenContrastedWith inner Solar System
oftenDefinedBy presence of icy small bodies
orbitalEccentricities often high for scattered objects
orbitalInclinations often high for scattered objects
outermostRegionsMayExtendTo tens of thousands of astronomical units
partOf Solar System
sourceOf many observed comets
studiedBy New Horizons
Pioneer 10
Pioneer 11
Voyager 1
Voyager 2

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Oort cloud locatedIn outer Solar System
Haumea orbitalRegion outer Solar System
this entity surface form: Kuiper Belt
Pluto locatedIn outer Solar System
this entity surface form: Kuiper Belt
Makemake orbitalRegion outer Solar System
this entity surface form: Kuiper Belt
Kuiper Belt object Arrokoth locatedIn outer Solar System
subject surface form: Arrokoth
Oberon Plateau locatedIn outer Solar System