Question

What is the arrangement of the outer planets? What effect does their placement have on the planets

Answer 1

The arrangements of the outer planets are in this sequence 1. Mercury 2. Venus 3. Earth 4. Mars 5. Jupiter 6. Saturn 7. Uranus.

Currently, there's no effect of their placement have on the other planets. But before they affected each other because of resonance which contributes to the movement of each planet.

Answer 2

4. What is the arrangement of the outer planets? What effect does their placement have the planets?

The arrangement of outer planets from closest to the Sun to farthest from the Sun is Jupiter, Saturn, Uranus, then Neptune. The outer planets' placement effects their temperatures. Due to Uranus and Neptune being farthest from the sun, they are composed of various types of ice: water, ammonia, and methane.

Those are only the outer planets, I did not include all of the planets.