public class SpriteMaker : MonoBehaviour {

    public GameObject[] mSprites = new GameObject[10];
    public Texture2D mTexture;
    public Texture2D mTexture2;
    // Use this for initialization
    void Start () {
        mSprites[0] = AddSprite(mTexture, "name", 50,50);

        mSprites[0].transform.position += new Vector3(0,30,30);

    }

     public GameObject AddSprite (Texture2D tex, string name, int width, int height) {
         Texture2D _texture = tex;
         Sprite newSprite = Sprite.Create(_texture, new Rect(0f, 0f, width, height), new Vector2(0.5f, 0.5f),128f);
         GameObject sprGameObj = new GameObject();
         sprGameObj.name = name;
         sprGameObj.AddComponent<SpriteRenderer>();
         SpriteRenderer sprRenderer = sprGameObj.GetComponent<SpriteRenderer>();
         sprRenderer.sprite = newSprite;
         return sprGameObj;
     }

}