Particle System Gizmo
Particle System Gizmo is used for the visualization of the ShapeModule of particle system.
Box
Box Gizmo
shows the length, width, height of box, you can edit them by dragging the control quad.
Sphere
Sphere Gizmo
shows the size of sphere, you can edit the radius of sphere by dragging the control quad.
Hemisphere
Hemisphere Gizmo
shows the size of hemisphere, you can edit the radius of sphere by dragging the control quad.
Circle
Circle Gizmo
shows the size of circle, you can edit the radius of circle by dragging the control quad.
Cone
Cone Gizmo
shows the shape of cone, you can edit the radius,angle,height of cone by dragging the control quad.
Continue to the Scene Editor documentation.