You could create a .desktop file and place it in on your desktop. Here's one I use to launch conky on my desktop - modify it as appropriate and place it in ~/.local/share/applications
Code:
~/.local/share/applications$ cat conky.desktop
[Desktop Entry]
Type=Application
Exec=conky
Name=Conky
Comment=A system monitor for X
Icon=gdu-smart-threshold
Type=Application
Categories=Utility;GTK;