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# System Effect Generator Upgrades

System Effect Generator Upgrades for sovereignty structures.

| Child market group |
| --- |



| Type | Meta | Published |
| --- | --- | --- |
| [Electric Stability Generator](/types/87950-electric-stability-generator) | Standard | Yes |
| [Exotic Stability Generator](/types/87951-exotic-stability-generator) | Standard | Yes |
| [Gamma Stability Generator](/types/87815-gamma-stability-generator) | Standard | Yes |
| [Plasma Stability Generator](/types/87949-plasma-stability-generator) | Standard | Yes |