Planets

Not according to Neil deGrasse Tyson.

Mercury

Diameters: 4,879 km

Gravity: 3.7 m/s²

Moons: 0

Day: 4,222.6 hrs

Avg. temp: 167 °C

Venus

Diameters: 12,104 km

Gravity: 8.9 m/s²

Moons: 0

Day: 2,802 hrs

Avg. temp: 464 °C

Earth

Diameters: 12,756 km

Gravity: 9.8 m/s²

Moons: 1

Day: 24 hrs

Avg. temp: 15 °C

Mars

Diameters: 6,792 km

Gravity: 3.7 m/s²

Moons: 2

Day: 24.7 hrs

Avg. temp: -65 °C

Jupiter

Diameters: 142,984 km

Gravity: 23.1 m/s²

Moons: 79

Day: 9.9 hrs

Avg. temp: -110 °C

Saturn

Diameters: 120,536 km

Gravity: 9 m/s²

Moons: 62

Day: 10.7 hrs

Avg. temp: -140 °C

Uranus

Diameters: 51,118 km

Gravity: 8.7 m/s²

Moons: 27

Day: 17.2 hrs

Avg. temp: -195 °C

Neptune

Diameters: 49,528 km

Gravity: 11 m/s²

Moons: 14

Day: 16.1 hrs

Avg. temp: -200 °C

Pluto

Diameters: 2,370 km

Gravity: 0.7 m/s²

Moons: 5

Day: 153.3 hrs

Avg. temp: -225 °C