.Net Core DI - Register a complex object with an array of more objects

appsettings.json

{
  "PlanetConfiguration": {
    "Planets": [
      {
        "Name": "Green Aliens on Mars",
        "Code": "MARS",
        "Id": 111000111
      },
      {
        "Name": "Pluto the outcast",
        "Code": "PLTO",
        "Id": 969111969
      }
    ]
  },
  "AllowedHosts": "*"
}

PlanetConfiguration.cs

public class PlanetConfiguration
    {
        public List<Planet> Planets { get; set; }

        public class Planet
        {
            public string Code { get; set; }

            public int Id { get; set; }

            public string Name { get; set; }
        }
    }

PlantRotator.cs

// example usage
public class PlantRotator
{
    private readonly PlanetConfiguration _config;
    
    public PlantRotator(IOptions<PlanetConfiguration> configOptions){
        _config = configOptions.Value;
    }
    
    public void Rotate(){
        foreach (var planet in _config.Planets)
        {
            // rotate this!
        }
    }
}

ServiceCollectionExtensions.cs

public static class ServiceCollectionExtensions
    {
        public static IServiceCollection RegisterTransactionHandlers(this IServiceCollection services, IConfiguration configuration)
        {
            // notice in the json file, the root object has the same name as the config class
            services.Configure<PlanetConfiguration>(configuration.GetSection("PlanetConfiguration")); 
            
            return services;
        }
    }