A star system is contained by a spiral arm or a non-spiral galaxy. It contains several planetary systems and stars.
Original Archverse Chain
Metric Archverses
Infinite Verses
Le Jorino Area - Archverse - Ultraverse
Omni-Structures
Pre-Chain
Superverses
Hyperverses
Ultraverses
Teraverses
Xettaverses
Goymaverses
Fëllxverses
Beyond
The Five Great Barriers
Cascadaverses
Noniaverses
Dretcaverses
Finals I
Peraverses
Buckets
Chambers
Unpronounceable
Tiers
Finals II
The Ring Hierarchy
YellowMarkers1's Chain
Home Items I
Oofandfoo's Intervention
Home Items II
Onverses
Randomuser66's Pair
Finals III
The Varience
Macros
Organisms I
Boxes I
Knitting Chain
Shapes
Boxes II
Unknown
Probability Containers
Magma
Brick Chain
Organisms II
HUBs
The Drum
ⶍ The Pre-Hierarchy ⶍ - ⧉ The Official Hierarchy ⧉ - ⍍ The Extended Hierarchy ⍍ - ⍬ The Post-Hierarchy ⍬ - ✤ The Extended Post-Hierarchy ✤
Physical Realms (Realmic Stripes) - Archrealities (Protoparticles, Inanes)
The Novachain
Nothing - The Hierarchy Hierarchy - Reality - The Structure of Everything