🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.46 AU - 0.54 AU

Year: 123 Days

Day: 21.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.9 AU - 0.98 AU

Year: 317 Days

Day: 31.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,765,810 km

• M1: 27,227 km (0.084 R)
• M2: 246,537 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.97 AU - 2.31 AU

Year: 1090 Days

Day: 12.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,765,810 km

• M1: 23,487 km (0.069 R)
• M2: 95,443 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.64 AU - 5.82 AU

Year: 4165 Days

Day: 32.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.3

Radius: 6.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 19.04 AU - 21.26 AU

Year: 31500 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,765,810 km

• M1: 80,783 km (0.117 R)
• M2: 290,519 km (0.093 R)
• M3: 560,394 km (0.109 R)
• M4: 867,817 km (0.115 R)
• M5: 1,609,972 km (0.081 R)
• M6: 2,783,568 km (0.05 R)
• M7: 5,590,921 km (0.073 R)
• M8: 15,721,988 km (0.043 R)
• M9: 17,197,023 km (0.055 R)
• M10: 22,458,530 km (0.095 R)
• M11: 26,292,723 km (0.091 R)
• M12: 27,043,705 km (0.104 R)
• M13: 30,777,219 km (0.091 R)
• M14: 32,828,355 km (0.112 R)
• M15: 33,199,507 km (0.104 R)
• M16: 34,203,010 km (0.117 R)
• M17: 36,667,186 km (0.095 R)
• M18: 39,247,301 km (0.098 R)
• M19: 41,800,936 km (0.053 R)
• M20: 42,237,014 km (0.071 R)
• M21: 61,335,277 km (0.119 R)
• M22: 63,992,733 km (0.077 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,476 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit