🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 14.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.68 AU - 0.82 AU

Year: 448 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,921,825 km

• M1: 176,675 km (0.084 R)
• M2: 923,468 km (0.117 R)
• M3: 1,374,505 km (0.116 R)
• M4: 2,157,351 km (0.078 R)
• M5: 2,674,660 km (0.102 R)
• M6: 3,520,038 km (0.049 R)
• M7: 4,408,350 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 14.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.93 AU - 0.93 AU

Year: 619 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,921,825 km

• M1: 182,809 km (0.117 R)
• M2: 670,647 km (0.105 R)
• M3: 1,313,320 km (0.045 R)
• M4: 1,878,650 km (0.096 R)
• M5: 2,341,356 km (0.073 R)
• M6: 2,973,557 km (0.072 R)
• M7: 3,597,230 km (0.088 R)
• M8: 4,056,047 km (0.048 R)
• M9: 4,617,189 km (0.119 R)
• M10: 5,369,666 km (0.098 R)
• M11: 6,010,394 km (0.096 R)
• M12: 6,519,176 km (0.101 R)
• M13: 7,141,952 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 9.7

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.42 AU - 1.42 AU

Year: 1168 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,921,825 km

• M1: 121,025 km (0.088 R)
• M2: 444,306 km (0.106 R)
• M3: 757,713 km (0.109 R)
• M4: 1,176,737 km (0.109 R)
• M5: 1,548,039 km (0.099 R)
• M6: 1,925,175 km (0.093 R)
• M7: 2,270,896 km (0.07 R)
• M8: 2,696,502 km (0.085 R)
• M9: 3,004,823 km (0.075 R)
• M10: 3,427,287 km (0.089 R)
• M11: 4,075,046 km (0.105 R)
• M12: 5,197,180 km (0.106 R)
• M13: 5,962,822 km (0.103 R)
• M14: 6,280,119 km (0.116 R)
• M15: 10,526,903 km (0.054 R)
• M16: 11,263,523 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 9.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.78 AU - 4.48 AU

Year: 4774 Days

Day: 6.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,921,825 km

• M1: 114,442 km (0.109 R)
• M2: 597,195 km (0.078 R)
• M3: 893,398 km (0.081 R)
• M4: 1,327,083 km (0.094 R)
• M5: 2,005,359 km (0.081 R)
• M6: 2,623,947 km (0.048 R)
• M7: 3,092,338 km (0.071 R)
• M8: 3,435,066 km (0.071 R)
• M9: 4,320,686 km (0.097 R)
• M10: 4,907,259 km (0.105 R)
• M11: 5,924,375 km (0.089 R)
• M12: 6,704,528 km (0.034 R)
• M13: 11,142,648 km (0.083 R)
• M14: 12,244,735 km (0.065 R)
• M15: 13,150,850 km (0.102 R)
• M16: 14,380,843 km (0.115 R)
• M17: 15,291,146 km (0.082 R)
• M18: 15,685,786 km (0.091 R)
• M19: 16,087,157 km (0.117 R)
• M20: 18,307,937 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 13,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit