Star Extremes

Solar Masses

Density kg/m³

Gap Edge

Figure

Largest White Dwarf

1.44

1 × 10⁹

Lower

7

Smallest Neutron Star

1.44

3.6 × 10¹⁵

Min Upper

4

Largest Neutron Star

2.0

1.3 × 10¹⁷

Max at Center

4

Smallest Stellar Black Star

2.2

1.3 × 10¹⁷

Max at Center

5

Largest Stellar Black Star

15

3.5 × 10¹⁵

Upper

5

Smallest Supermassive Black Star

50,000

1 × 10⁹

Lower

6