Science, Maths & Technology
An introduction to exoplanets
...Table 1 Solar System distances with toilet paper PLANET NUMBER OF SHEETS FROM PREVIOUS PLANET Mercury 1 Venus 1 (0.9) Earth 1 (0.7) Mars 1 (1.3) Jupiter 9 (9.5) Saturn 12 (11.3) Uranus 25 (24.9) Neptune 28 (28.0) Notice that as you go further out the planets generally become more distant from each other. The Sun would look much smaller and its light and heat would seem...