Ride a beam of light
Nothing travels faster. Send a flash from the Sun and wait for it to arrive. Then wait some more.
How far to watch it go
How fast to run the wait
0 s since the light left the Sun
The track is to scale and the planets sit at their real distances from the Sun at the site clock’s time. Light crosses one astronomical unit (au), the distance from Earth to the Sun, in 499 seconds. In real time Earth takes a little over eight minutes and Jupiter about three quarters of an hour. The wait is the point. The faster settings are there for when you have had enough of it. I usually last four minutes.