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README.md

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 The application is working but certain features are missing or unpolished:
 
 ✅ Visualization of the Star System
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 ✅ Multiple themes
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 ✅ Manipulation of objects by value
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 ✅ Interactive value change (drag'n'drop / scroll)
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 ✅ Objects can be removed
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 ✅ Last removed object (planet) can be restored
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 ✅ add new planets and satellites
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+✅ Export data / Import data
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 ❌ randomly generate star system
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 ❌ astroid belts
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 ❌ Export graphic via print or PDF
-❌ Export data
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 Missing features above are all planned for 0.5 release version. Future versions might get some or all of the following features:
 
 ⁉ More fonts and themes
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 ⁉ Add meta data to any object
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 ⁉ Export a single- or multi-page report / dossier / pamphlet
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 ⁉ More object types (stations orbiting the star, mega structures?)
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 ⁉ (faction?) Icons for planets / moons / stations
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 ⁉ ...possibly more to come, let me know about your ideas!
 
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 ## Acknowledgements
 
 Original idea from [Tanner Stephens Star System Generator](https://tannerstephens.com/star-system-creator/) and a post from [/u/koboldstyle on reddit](https://www.reddit.com/r/SWN/comments/cp4bkq/easy_solar_system_map_creator/ewp61ca/).