runcode String name = "Planet_Name";
    float Min = 100;
    float Max = 300;
    String PlanetType = "planet_terrain_type";
    float planetRadius = Min + new Random().nextFloat() * (Max - Min);
    SectorEntityToken fleet = Global.getSector().getPlayerFleet();
    StarSystemAPI sys = (StarSystemAPI)fleet.getContainingLocation();
    SectorEntityToken star = sys.getStar();
    float orbitRadius = com.fs.starfarer.api.util.Misc.getDistance(fleet, sys.getCenter());
    float orbitDays = orbitRadius / (20f + new Random().nextFloat() * 10f);
    float angle = com.fs.starfarer.api.util.Misc.getAngleInDegrees(sys.getCenter().getLocation(), fleet.getLocation());
    PlanetAPI world = sys.addPlanet( name, star, name, PlanetType,
        angle, planetRadius, orbitRadius, orbitDays);
    sys.updateAllOrbits();

//Moon Spawning
//to get Planet ID since we can't get the context market interacted with you will need to use devmode and do a memory dump
runcode String id = "Planet_ID";
    String moonName = "Moon Name";
    String terrainType = "Planet Terrain";
    float Min = 90;
    float Max = 150;
    float moonRadius = Min + new Random().nextFloat() * (Max - Min);
    SectorEntityToken fleet = Global.getSector().getPlayerFleet();
    StarSystemAPI sys = (StarSystemAPI)fleet.getContainingLocation();
    SectorEntityToken star = sys.getEntityById(id);
    float orbitRadius = com.fs.starfarer.api.util.Misc.getDistance(fleet, star);
    float orbitDays = orbitRadius / (20f + new Random().nextFloat() * 10f);
    float angle = com.fs.starfarer.api.util.Misc.getAngleInDegrees(sys.getCenter().getLocation(), fleet.getLocation());
    PlanetAPI world = sys.addPlanet(moonName, star, moonName, terrainType,
        angle, moonRadius, orbitRadius, orbitDays);
    sys.updateAllOrbits();

//Replace terrain_type with the following
//terran = terran planet world
//terran-eccentric = terran eccentric world
//barren = barren world
//cryovolcanic = cryovolcanic world
//arid = arid world
//barren-bombarded = barren bombarded world
//water = water world
//gas_giant = ordinary gas giant
//ice_giant = ice giant
//frozen = frozen world
//lava = volcanic world
//toxic = toxic world
//desert = desert world
//jungle = jungle world
//tundra = tundra world
//rocky_ice = rocky ice world
//rocky_unstable = rocky unstable world
//radiated = irridiated world


//there are some planets that come in different texture flavors
//barren1
//barren2
//barren3
//barren_castiron
//desert1
//frozen1
//frozen2
//lava_minor