here are some settings to mess with. This is just me messin around.. be sure to play around with colour over life .. light blues whites
etc.. Plus let the particles build up for a second or two.. then orbit away.. Of course this is just me throwing something together.. feel free to alter to your needs..
EMITTER
particles/sec: 2000
particle type: sphere
Emitter X: 4000
Emitter Y: 50
Emitter Z: 4000
PARTICLE
Life/Sec: 2
Life Random: 50%
particle type: smokelet
Smokelet Feather: 60%
Size: 60
Size Random: 50%
Opacity: 50
Opacity Random: 50%
Set Colour: Over Life (play with light blues and white gradients, not too extreme)
PHYSICS
Air
Wind X: 300 (Play with your own direction, I just plopped this value in here 🙂
Turbulance Field
Scale: 4
Move with Wind: 100
Visibility
Near Start Fade: 20
Near Vanish:10