<t> Thanks for the replies. And sorry for my bad english, its not my native language. Glad that you understand me.<br/>
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I cannot understand the algorithm to determinate which planet is valuable enough to show up in the planner. E.G. volcanic planets without resources at all and a size of 17k ...

<t> The expansion planner for resources needed by your empire does only show resources that your empire needs. In the beginning there is a huge stock of standard resources on your planet and maybe the other resources, that you need are not discovered yet. So it is normal that no/only few resources ...

<r> Edit: After playing a few minutes with the changed settings as shandar the problem is still there <E>:-(</E> so it is not solved for me...<br/>
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Since I have bought the game (which I enjoy very much) I had the problem, that volcanic and ice planets and moons did not show up in the expansion ...