this post was submitted on 31 Oct 2025
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I think I haven't shared this on the Fediverse yet.

The Cepheus Engine SRD has this nifty table on page 104 (chapter 5: off-world travel) where travel times are specified, at several G's of acceleration, for some common distances.

At some time I wanted to know how much time would it take to get to the Kuiper belt... but the table in CE's SRD stopped short of 7 Au.

So I made this page:

https://rpg20.com/index.php/misc/interplanetary

I also added a column where I specified the distance in light-seconds. light-minutes, light-hours, or light-days (because I find it useful to know when a radio transmission would ideally reach it's destination).

Hope someone else finds it useful.

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