Star Types
Every star in a 
star-type
A-type Main Sequence
ADescription
White-blue main-sequence star, more luminous than the Sun.
Black Hole
Black HoleDescription
A black hole. Same orbital extreme matter as Neutron Star, end-game farming target.
G-type Main Sequence
GDescription
Sun-like yellow main-sequence star. Standard system with terrestrial planets.
K-type Main Sequence
KDescription
Orange main-sequence star, cooler than G-type.
M-type Main Sequence
MDescription
Red dwarf main-sequence star. Common but low-luminosity.
Red Giant
M_giantDescription
An evolved star expanded into a red giant. Strong solar wind, less suitable for Dyson Sphere construction.
Neutron Star
Neutron StarDescription
Ultra-dense stellar remnant. Drops 
White Dwarf
White DwarfDescription
A stellar remnant. Drops 