| Parameter | Venus | Erde | Mars |
|
|
0,8150 | 1 | 0,1074 |
| Radius [km] | 6052 | 6378 | 3397 |
| Schwerebeschleunigung [m/s |
8,72 | 9,81 | 3,72 |
| Bodendruck [kPa] | 9000 | 101,3 | 0,66 |
| Mittlere Oberflächentemperatur [ |
457 | 15 | -55 |
| Adiabatischer Temperaturgradient [K/km] | 10,5 | 9,8 | 4,5 |
| Atmosphärenbestandteile [Vol.-%] | CO |
CO |
|
| N |
N |
||
| Ar: 1,6 | |||
| O |
| Molekül | Molekulargewicht | |||
|
|
|
[g/mol] | ||
| "`Luft"' | 1,0002918 | 28,71 | 5,67 | 28,970 (trocken) |
| H |
1,0001384 | 13,58 | 7,52 | 2,02 |
| O |
1,000272 | 26,63 | 5,07 | 32,00 |
| N |
1,000297 | 29,06 | 7,7 | 28,02 |
| H |
1,000254 | 516 (Radio) | 18,02 | |
| CO |
1,0004498 | 43,9 | 6,4 | 44,01 |
| CO | 1,000334 | 32,7 | 8,1 | 28,01 |
| NH |
1,000375 | 37,0 | 12,0 | 17,04 |
| NO | 1,000297 | 28,9 | 7,4 | 30,01 |
| CH |
1,000441 | 16,05 | ||