At least one extrasolar planet, HD 189733 b, has been claimed to have such a weather system, similar to the Great Red Spot but twice as large.
Sedikitnya satu planet luar surya, HD 189733 b, diklaim memiliki sistem cuaca seperti itu, sama seperti Titik Merah Besar namun ukurannya lebih besar dua kali lipat.