I created a planet (deformed Ico Sphere) that I added a particle system to. The particles are supposed to be trees, and so they should face the sky (outwards of center). However I am unable to make this happen.

Here is an image showing the problem:

[![](https://i.stack.imgur.com/DrelC.png)](https://i.stack.imgur.com/DrelC.png)

My current rotation settings:

[![enter image description here](https://i.stack.imgur.com/cuDmN.png)](https://i.stack.imgur.com/cuDmN.png)

EDIT: To clarify, all trees should face outwards of planet center, like so:
[![enter image description here](https://i.stack.imgur.com/LLDyF.png)](https://i.stack.imgur.com/LLDyF.png)