public void SolarSystem_CelestialDistances_Unknown_ReturnsEmpty(int solarSystemId)
        {
            var ss = new SolarSystem(solarSystemId, 0, "", 0, SecurityLevel.Lowsec, Position.Empty, null);

            var pos = Position.FromCoordinates(1, 1, 1);

            var results = ss.CelestialDistances(pos).ToList();

            results.Should().HaveCount(0);
        }