Select a celestial body
 atmosphere composition
0 50
μ =
Specify gravity
Body Mass
ME
Body Radius
RE
\begin{aligned} g &= \frac{GM}{R^{\ 2}} \\ &= \frac { (6.67 * 10^{-11} \frac {Nm^{\ 2}} {kg^2}) ((\class {mdv_field mdv_relative_mass} {1.0}\ * M_E)\ kg) } { ((\class {mdv_field mdv_relative_radius} {1.00}\ *\ R_E)\ m)^{2}} \\ &= \frac { (6.67 * 10^{-11} \frac {Nm^{\ 2}} {kg^2}) ((\class {mdv_field mdv_absolute_mass} {1.0})\ kg) } { ((\class {mdv_field mdv_absolute_radius} {1.00}\ *\ R_E)\ m)^{2}} \\ & = \class {mdv_field mdv_g} {??} \frac {m}{s^2} \end{aligned}
Specify temperature
K
Scale Height
\begin{aligned} H &= \frac {kT}{\mu\ m_{\ H}\ g} \\ &= \frac { (1.38 * 10^{\ -23}\ \frac {J}{K}) (\class {mdv_field mdv_temperature} {212}\ K) } { (\class {mdv_field mdv_mu} {0.2}) \ (1.67 * 10^{-27}\ kg)(\class {mdv_field mdv_g} {9.81}\ \frac {m}{s^{\ 2}}) }\\ &= \class {mdv_field mdv_SH} {??} \ km \end{aligned}