| 0x01 | SystemUpdateMode | EParticleSystemUpdateMode | 7 flags |
| 0x0029 | 0x03 | padding / unreflected |
| 0x04 | UpdateTime_FPS | float | 6 flags |
| 0x04 | UpdateTime_Delta | float | 5 flags |
| 0x04 | WarmupTime | float | 6 flags |
| 0x04 | WarmupTickRate | float | 6 flags |
| 0x003C | 0x04 | padding / unreflected |
| 0x10 | Emitters | TArray<UParticleEmitter*> | 4 flags |
| 0x08 | PreviewComponent | UParticleSystemComponent* | Transient+7 flags |
| 0x08 | CurveEdSetup | UInterpCurveEdSetup* | 6 flags |
| 0x01 | bOrientZAxisTowardCamera : 1bit 0 | bool | 4 flags |
| 0x0061 | 0x03 | padding / unreflected |
| 0x04 | LODDistanceCheckTime | float | 7 flags |
| 0x01 | LODMethod | ParticleSystemLODMethod | 6 flags |
| 0x0069 | 0x07 | padding / unreflected |
| 0x10 | LODDistances | TArray<float> | 4 flags |
| 0x01 | bRegenerateLODDuplicate : 1bit 0 | bool | 3 flags |
| 0x0081 | 0x07 | padding / unreflected |
| 0x10 | LODSettings | TArray<FParticleSystemLOD> | 3 flags |
| 0x01 | bUseFixedRelativeBoundingBox : 1bit 0 | bool | 4 flags |
| 0x0099 | 0x03 | padding / unreflected |
| 0x1C | FixedRelativeBoundingBox | FBox | 5 flags |
| 0x04 | SecondsBeforeInactive | float | 6 flags |
| 0x01 | bShouldResetPeakCounts : 1bit 0 | bool | 3 flags |
| 0x01 | bHasPhysics : 1bit 1 | bool | Transient+3 flags |
| 0x01 | bUseRealtimeThumbnail : 1bit 2 | bool | 4 flags |
| 0x01 | ThumbnailImageOutOfDate : 1bit 3 | bool | 3 flags |
| 0x00BD | 0x03 | padding / unreflected |
| 0x04 | Delay | float | 7 flags |
| 0x04 | DelayLow | float | 6 flags |
| 0x01 | bUseDelayRange : 1bit 0 | bool | 4 flags |
| 0x01 | bAllowManagedTicking : 1bit 1 | bool | 5 flags |
| 0x00C9 | 0x03 | padding / unreflected |
| 0x01 | bAutoDeactivate | bool | 6 flags |
| 0x00CD | 0x03 | padding / unreflected |
| 0x04 | MinTimeBetweenTicks | uint32 | 6 flags |
| 0x01 | InsignificantReaction | EParticleSystemInsignificanceReaction | 6 flags |
| 0x00D5 | 0x03 | padding / unreflected |
| 0x04 | InsignificanceDelay | float | 6 flags |
| 0x01 | MaxSignificanceLevel | EParticleSignificanceLevel | 6 flags |
| 0x00DD | 0x03 | padding / unreflected |
| 0x04 | MaxPoolSize | uint32 | 6 flags |
| 0x0C | MacroUVPosition | FVector | 6 flags |
| 0x04 | MacroUVRadius | float | 6 flags |
| 0x01 | OcclusionBoundsMethod | EParticleSystemOcclusionBoundsMethod | 6 flags |
| 0x00F5 | 0x03 | padding / unreflected |
| 0x1C | CustomOcclusionBounds | FBox | 5 flags |
| 0x0114 | 0x04 | padding / unreflected |
| 0x10 | SoloTracking | TArray<FLODSoloTrack> | Transient+2 flags |
| 0x10 | NamedMaterialSlots | TArray<FNamedEmitterMaterial> | 3 flags |
| 0x0138 | 0x08 | unreflected bytes to end of UParticleSystem |