Planetarian Original Soundtrack
| Composed by | VisualArt's / Key Sounds Label |
| Published by | VisualArt's / Key Sounds Label |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 12 tracks |
| Release date | December 28, 2006 |
| Duration | 00:38:06 |
| Genres |
| 1 | Hoshi No Sekai (The World of Stars)VisualArt's / Key Sounds Label | 00:59 | |
| 2 | Star-Circling Song (Honky Tonk)VisualArt's / Key Sounds Label | 01:47 | |
| 3 | Star-Circling Song (Metronome)VisualArt's / Key Sounds Label | 01:59 | |
| 4 | Rain and the RobotVisualArt's / Key Sounds Label | 01:38 | |
| 5 | Star-Circling Song (Winter's Tale)VisualArt's / Key Sounds Label | 02:59 | |
| 6 | Gentle JenaVisualArt's / Key Sounds Label | 03:37 | |
| 7 | The Perfect ManVisualArt's / Key Sounds Label | 02:54 |  |
| 8 | What a Friend We Have in JesusVisualArt's / Key Sounds Label | 02:47 | |
| 9 | Star-Circling SongMELL | 04:26 | |
| 10 | Gentle Jena (Extended Version)VisualArt's / Key Sounds Label | 06:53 | |
| 11 | Human WarriorVisualArt's / Key Sounds Label | 05:11 | |
| 12 | Star-Circling Song (Short Version)MELL | 02:56 |
