: An information system the Jet Propulsion Laboratory (JPL) uses to assist scientists and engineers in planning and interpreting scientific observations from space-based instruments.

While many hobbyist frameworks exist, the professional world relies on a few dominant platforms.

In the year 2084, a high-school dropout named discovered an archived, flickering server titled the (SST). To the world, it was an obsolete piece of 2D world-building software. To Elias, it became an obsession.

No discussion on space simulation toolkits is complete without mentioning Kerbal Space Program (KSP). While not a professional toolkit, KSP introduced "Orbital Mechanics 101" to millions.