Credits.

Astronomy

Star positions and photometric values are derived from the HYG Database v4.1 by Astronomy Nexus (Astronexus), licensed under CC BY-SA 4.0. The application filters catalogue entries and fills missing colour indices; the adapted catalogue remains under the source licence.

Milky Way panorama: Axel Mellinger, University of Potsdam, Germany. Image supplied with Stellarium, with image-specific permission to modify and redistribute with credit. Rendering adjusts its exposure and colour.

Surface and sound

Sand 01: Rob Tuytel, Poly Haven. Boulder 01: Rico Cilliers, Poly Haven. Both are CC0; scene placement and texture lighting are adapted.

Film ambience: “cricket sounds” by syncopika, OpenGameArt, CC0. Excerpts are edited, mixed and faded.

Interface and branding

In-game interface uses Chakra Petch and IBM Plex Mono, licensed under the SIL Open Font License 1.1, and Tabler Icons, MIT licence. SKYNARIUM branding belongs to Evgenii Piratinskii. The film and screenshots show the application’s development scenes.