All the planets move constantly in their orbits around the Sun, so the apparent positions of the planets in the sky is also constantly changing. I recommend the Stellarium planetarium program.
A calendar of the planets' positions is called an Almanac or an Ephemeris.
8. Funny how you phrase it "your solar system"
Kepler spent 20 years plotting the positions of the planet no he did not.
It was Johannes Kepler who produced the theory of the planets' positions and speeds which is accepted today.
The 8 planets orbit around the Sun, in ellipses.
8 planets in the solar system
Astrology
An Astrolabeis for locating and predicting the positions of the Sun, Moon, planets, and stars.
H. Wroblewski has written: 'Minor planets positions'
Its strength was that it could predict the positions of the planets with pretty good accuracy. Its weakness was that by 1600 the techniques of measuring planets' positions had advanced to the point where discrepancies were noticed in the predictions made with the geocentric model.
Literally, it says 8 is the planets in the Solar system. What that means is that there are 8 planets in the solar system.
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