Re-posting the issue as you did nothing to address the issue.
Original post: https://mods.factorio.com/mod/interstellar-travel/discussion/68f637cc90eb14d2875e80bb
You said it's a dupe to https://mods.factorio.com/mod/interstellar-travel/discussion/688fbd64c67b76b9442e2b91
It is not even the same issue. The connection from Shattered Planet Approach to Shattered Planet is missing with your mod enabled. Please look into it.
modlist: Shattered Planet and it's dependencies, Interstellar Travel and its dependencies.
the log shows your mod is removing the connection.
0.812 Script @interstellar-travel/data-final-fixes.lua:55: Remove connection (solar-system-edge-skewer_shattered_planet) shattered-planet (jarbid) -> skewer_shattered_planet (shattered-planet)