Yes, my character is effectively on the platform when travelling to Solar Edge.

The achievement UI shows it should sill be earnable (no warning sign like the timed achievements if that's what you mean)

But when I go to Solar Edge, nothing happens (setting it as a destination or passing by doesn't change the result).
You can even unlock Going to shattered planet 1, 2 & 3 but ...

Hi,
I can confirm the same behaviour is still happeing in the current version (2.0.23)

In a multiplayer save set on a dedicated server instance, a friend triggered the "finish the game" popup and got the "Second star to the right" achievement while the other players where not online (All of them ...