Here, I'll put the entire list of songs and tracks used, and where they are played in-game. Some Day/Night Tracks overlap the list, so it could play at both times, potentially.

Special Themes:
Title Theme - Journey (from the "Yesterday" Album)
Arctic Battle 1 - Battlefield (from the "Alive" Album)
Arctic Battle 2 - Quell (from the "Onwards" Album)
Arctic Battle 3 (vs. Asra Nox and Big Ape) - Raven's Boss Theme
Body Electric (Electric Vaults) - Deep Enigma (from the "Review" Album)
Casiopeia (Great Sovereign Temple) - Vs. Dark Xuanyuan
Crystal Battle 1 (Ruin's Surface) - Dual-Ego feat. Sa Dingding (Seele's Cinematic Theme)
Dead or Alive (Bounty Theme) - Race is On (from the "Yesterday" Album)
Desert Exploration 2 (Tech Testing Stages) - Hcruhc (from A Post-Honkai Odyssey)
Drosera (Poison Vaults) - The Emperor (from A Post-Honkai Odyssey)
Event Horizon (Challenge Rooms/Baron's Keep) - Sava (Standard Boss Theme)
Forest Battle 2 (vs. Final Boss) - Befall (Herrscher of the Void's Cinematic Theme)
Gravitational Collapse (Boss Fight) - Girl Inside feat. Mika Kobayashi
Housecleaning (Big Bounty Theme) - Lift the Sword of Rebellion (from the "Review" Album)
I was the Sun - Nrbl (from the "Alive" Album)
Impact Event - The Fool (from A Post-Honkai Odyssey)
Lava Exploration 1 (Hostile Space Encounters) - Cometh (Mecha Battle Theme)
Lava Exploration 2 (Ceremonial Hunting Caverns) - Egdirb (from A Post-Honkai Odyssey)
Ocean Battle 1 (Erchius Mining Facility) - Arc Nocturne (Heliopolis Theme)
Planetarium (Outpost Theme) - Gion2 (Main Menu Theme)
Swansong (Asra Nox Mecha Boss) - Vortex (from the "Yesterday" Album)
Temple of Kluex (The Ark Theme) - Shimmer (from the "Onwards" Album)
The Apex (Ice Vaults) - Lift
The Deep (Grand Pagoda Library) - Sennen no Hane feat. Mika Kobayashi
The Peacekeepers - Routine (Schicksal HQ Theme)

Day Themes:
Atlas - Moonrise (from the "Onwards" Album)
Blue Straggler - Evo
Cygnus-X1 - Seele's Theme
Epsilon Indi - Pendant (from the "Yesterday" Album)
Europa - Grow
Haiku - Bamboo (from Sakura Samsara)
Hymn to the Stars - Dew (from the "Alive" Album)
M54 - Revir (from A Post-Honkai Odyssey)
On the Beach at Night - Clouds (from the "Onwards" Album)
Procyon - Carnival (from the "Yesterday" Album)
Stellar Formation - Pas
Vast Immortal Suns - Destiny

Night Themes:
Accretion Disc - Lose (from the "Alive" Album)
Arctic Constellation 1 - Snowfield (from the "Onwards" Album)
Arctic Constellation 2 - Trace (from the "Onwards" Album)
Eridanus Supervoid - The Solo Stage
Horsehead Nebula - Boundless Darkness
Jupiter (Player Space Station) - St. Freya Dorms Theme
Large Magellanic Cloud - Elsewhere (from the "Onwards" Album)
Mercury - Lyin (See You In The Next World) (from the "Onwards" Album)
Mira - Q-Singularis (Quantum Sea Theme)
Nomads - Loneliness (from the "Yesterday" Album)
Psyche - Arc Stalker (from the "Review" Album)
Tranquility Base (also plays in friendly NPC Ships/Stations) - Night Time Dorms Theme

Other Planet-Specific Themes:
Arctic Exploration 1 - Sniur (from A Post-Honkai Odyssey)
Arctic Exploration 2 - Coral (from the "Yesterday" Album)
Crystal Exploration 1 - Nihilism (from A Post-Honkai Odyssey)
Crystal Exploration 2 - Nightglow (Instrumental)
Desert Exploration 1 - Firew (from the "Alive" Album)
Error 0xbfaf000 - Helheim Labs Theme
Forsaken Grotto - Thunder (from the "Alive Album)
Inviolate Loop - Infinite Abyss
Ultramarine - Noitats (from A Post-Honkai Odyssey)