public override string ToString()
{
StringBuilder output = new StringBuilder();
output.Append($"{sysNum}: \"");
if (planets.Count() == 0)
{
if (anomaly.HasFlag(Anomaly.Asteroids))
{
output.Append("Asteroid Field");
}
else if (anomaly.HasFlag(Anomaly.Nova))
{
output.Append("Supernova");
}
else if (anomaly.HasFlag(Anomaly.Nebula))
{
output.Append("Nebula");
}
else if (anomaly.HasFlag(Anomaly.Rift))
{
output.Append("Gravity Rift");
}
else if (wormholes != Wormhole.None)
{
output.Append($"{wormholes.ToString()} wormhole");
}
else if (sysNum > 0)
{
output.Append("Empty Space");
}
}
for (int i = 0; i < planets.Count; i++)
{
output.Append(planets[i].ToString());
if (i != planets.Count - 1)
{
output.Append(" / ");
}
}
return(output.ToString());
}