Why do you want to know strongest planet?
You have to know strong and weak planets in your
Your lagna is Mesha.
Guru is strong planet in your horoscope.
Moon and Guru are in 11th house. firstname.lastname@example.org
In all the planets Sun is favourable for you. It will give you reputation and success.
What is your idea for knowing the strong planet? It is better to come into paid consultation to TMR for full evaluation.