Expand galaxy generation and viewer rendering

apps/backend/Simulation/SimulationEngine.cs

@@ -55,11 +55,22 @@ public sealed class SimulationEngine
         system.Definition.Id,
         system.Definition.Label,
         ToDto(system.Position),
+        system.Definition.StarKind,
+        system.Definition.StarCount,
         system.Definition.StarColor,
         system.Definition.StarSize,
         system.Definition.Planets.Select((planet) => new PlanetSnapshot(
           planet.Label,
+          planet.PlanetType,
+          planet.Shape,
+          planet.MoonCount,
           planet.OrbitRadius,
+          planet.OrbitSpeed,
+          planet.OrbitEccentricity,
+          planet.OrbitInclination,
+          planet.OrbitLongitudeOfAscendingNode,
+          planet.OrbitArgumentOfPeriapsis,
+          planet.OrbitPhaseAtEpoch,
           planet.Size,
           planet.Color,
           planet.HasRing)).ToList())).ToList(),
@@ -67,6 +78,7 @@ public sealed class SimulationEngine
         node.Id,
         node.SystemId,
         node.Position,
+        node.SourceKind,
         node.OreRemaining,
         node.MaxOre,
         node.ItemId)).ToList(),
@@ -238,6 +250,7 @@ public sealed class SimulationEngine
     node.Id,
     node.SystemId,
     ToDto(node.Position),
+    node.SourceKind,
     node.OreRemaining,
     node.MaxOre,
     node.ItemId);