private void FindNearbySystems()
{
SolarSystem[] systems = SolarSystem.FindObjectsOfType <SolarSystem>();
foreach (SolarSystem system in systems)
{
float distance = Vector3.Distance(transform.position, system.transform.position);
if (distance > 0 && distance <= m_universe.GetMaxTravelDistance())
{
nearbySystems.Add(system);
CreateLineRenderer(system, distance);
}
}
}
