Table 3
Solar System Scaled to 3-inch Earth
Parameter Real Distance/Size Scaled Distance/Size
----------------- ------------------- ---------------------
Earth (diameter) 12,756 km 3 inches
Moon (diameter) 3,476 km 0.8 inches (ping pong ball)
Moon (distance) 384,400 km 7.5 feet
Sun (diameter) 1,392,000 km 27.3 feet
Sun (distance) 150 million km = 1 AU 0.55 miles (=0.9 km)
Jupiter (distance) 5.20 AU 2.9 miles (from sun)
Jupiter (diameter) 142,984 km 2.8 feet
Saturn (distance) 9.54 AU 5.2 miles (from sun)
Saturn (diameter) 120,536 km 2.4 feet
Pluto (distance) 39.54 AU 21.7 miles (from sun)
Pluto (diameter) 2,300 km 0.5 inch (small rubber ball
or crumple up some tin foil)
Next nearest star 4.3 light years 156,000 miles (or more than 6/10ths
of the way to the moon on the
"real" scale of things!)
Ping pong balls actually have a diameter of 40mm, which is about 1.57 inches.