 If you liked
Taiyou no Ko Esteban
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 ...then you might like
Uchuu Densetsu Ulysses 31
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Both are classic adventure anime from the 80s which both were produced/written/directed (depending on the title) by Jean Chalopin and Bernard Deyriès together with Japanese Studios.
The also both have soundtracks created by Shuki Levy and Haim Saban, and both (English) dubs are made with the same voice actors.