|
| Name | Symbol | Value |
| Absolute Zero | 0 k | = -273.15 C |
| Acceleration of gravity | g | 9.8 m/s2 |
| Avogadro's Number | N0 | = 6.022 x 1022 |
| Coulomb Constant | K | = 8.998 x 109Nm2/C2 |
| Electron charge | q | = 1.602 x 10-19 C |
| Gravitational Constant | G | = 6.673 x 10-11 Nm2/kg2 |
| Mass of Electron | me | = 9.109 x 10-31kg |
| Mass of Proton | mp | = 1.673 x 10-27kg |
| Planck's constant | h | = 6.626 x 10-34 Js |
| Speed of light in vacuum | c | = 2.997 x 108 m/s |
The Units switch above does not change the units of your calculation! It only specifies the units of the constants buttons for future entries!
| Name | Mass (g) | Radius (cm) | Period (yr) | Semi-Major (AU) | Eccentricity |
|---|---|---|---|---|---|
| Mercury | 3.303 x 1026 | 2.439 x 108 | 2.4085 x 10-1 | 3.87096 x 10-1 | 0.205622 |
| Venus | 4.87 x 1027 | 6.05 x 108 | 6.1521 x 10-1 | 7.23342 x 10-1 | 0.006783 |
| Earth | 5.976 x 1027 | 6.378 x 108 | 1.00004 x 100 | 9.99987 x 10-1 | 0.016684 |
| Mars | 6.418 x 1026 | 3.397 x 108 | 1.88089 x 100 | 1.523705 x 100 | 0.093404 |
| Jupiter | 1.899 x 1030 | 7.14 x 109 | 1.18622 x 101 | 5.204529 x 100 | 0.047826 |
| Saturn | 5.686 x 1029 | 6 x 109 | 2.94577 x 101 | 9.575133 x 100 | 0.052754 |
| Uranus | 8.66 x 1028 | 2.615 x 109 | 8.40139 x 101 | 1.930375 x 101 | 0.050363 |
| Neptune | 1.03 x 1029 | 2.43 x 109 | 1.64793 x 102 | 3.020652 x 101 | 0.004014 |
| Pluto | 1 x 1025 | 1.2 x 108 | 2.47686 x 102 | 3.991136 x 101 | 0.256695 |