diff --git a/leenkx/blender/lnx/exporter.py b/leenkx/blender/lnx/exporter.py
index ffb2434..c1b5f3d 100644
--- a/leenkx/blender/lnx/exporter.py
+++ b/leenkx/blender/lnx/exporter.py
@@ -2297,6 +2297,8 @@ class LeenkxExporter:
             out_particlesys = {
                 'name': particleRef[1]["structName"],
                 'type': 0 if psettings.type == 'EMITTER' else 1, # HAIR
+                'auto_start': psettings.lnx_auto_start,
+                'is_unique': psettings.lnx_is_unique,
                 'loop': psettings.lnx_loop,
                 # Emission
                 'count': int(psettings.count * psettings.lnx_count_mult),