Supernova Remnant Start
The starting system contains many exploded planets and extensive moon systems around a recently collapsed black hole. It is extremely resource rich, at a cost. The system is wide and Homeworld is the third moon of the outermost T Dwarf. So Starbase is unlikely to cover it unless in higher levels.
Basic:
Energy: 83
Mineral: 109
Advanced:
Alloys: 98
Abstract:
Unity: 21
Physics: 19
Society: 19
Engineering: 19
Strategic:
Volatile Motes: 12
Exotic Gases: 8
Rare Crystals: 36
Zro: 14
Dark Matter: 18
Actual amount can vary slightly due to Stellaris adding additional resources or mods. Such as chances of Toxic Worlds becoming Hothouse Worlds if you use Planetary Diversity. Society Research can also spawn instead of Exotic Gases.
Positive:
Size: 25
Energy: +70%
Max Generator Districts: +4
Minerals: +65%
Max Mining Districts: +17
Research: +20%
Negative:
Tomb World Start
Food: -80%
Max Agriculture Districts: -8
Habitability: -80%
Happiness: -85%
Building Cost: +43%
District Cost: +10%
Build Speed: -20%
Growth Speed: -5%
Many aesthetic positive/negative modifiers for the rest of the bodies.