Generate Prefab on Spherical Object

PrefabInstantiate.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class MapGenerator : MonoBehaviour
{
    public GameObject objectToGenerated;
    public float theta;
    public float radius;
    
    public float numberOfObject = 24;

    private void Start()
    {
        GenerateMap();
    }
    public void GenerateMap()
    {
        for (int i = 1; i < numberOfObject; i++)
        {
            for (int j = 0; j < numberOfObject; j++)
            {
                var x = radius *Mathf.Sin(theta*j)*Mathf.Cos(theta*i);
                var y = radius * Mathf.Cos(theta * j);
                var z = radius *Mathf.Sin(theta*j)*Mathf.Sin(theta * i);
                var pos = new Vector3(x, y, z);
                Instantiate(objectToGenerated, pos, Quaternion.identity, transform);
            }
            
        }
    }
}