Pronunciation: [ˈɛksə͡ʊstˌe͡ɪt] (IPA)
Correct spelling for the English word "Exosstate" is [ˈɛksə͡ʊstˌe͡ɪt], [ˈɛksəʊstˌeɪt], [ˈɛ_k_s_əʊ_s_t_ˌeɪ_t] (IPA phonetic alphabet).
Correct spelling for Exosstate