🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 8.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 287 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,131,640 km

• M1: 112,348 km (0.1 R)
• M2: 476,619 km (0.11 R)
• M3: 858,991 km (0.072 R)
• M4: 1,166,863 km (0.067 R)
• M5: 1,979,329 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 8.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.76 AU - 0.96 AU

Year: 532 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,131,640 km

• M1: 110,702 km (0.099 R)
• M2: 738,116 km (0.061 R)
• M3: 1,017,714 km (0.108 R)
• M4: 1,342,940 km (0.068 R)
• M5: 1,673,402 km (0.118 R)
• M6: 2,095,118 km (0.091 R)
• M7: 2,490,954 km (0.104 R)
• M8: 2,854,627 km (0.04 R)
• M9: 3,407,690 km (0.102 R)
• M10: 4,284,633 km (0.09 R)
• M11: 5,078,549 km (0.084 R)
• M12: 5,740,519 km (0.041 R)
• M13: 6,725,023 km (0.106 R)
• M14: 7,500,688 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 14.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.75 AU - 3.23 AU

Year: 3448 Days

Day: 7.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,131,640 km

• M1: 180,864 km (0.09 R)
• M2: 1,219,223 km (0.094 R)
• M3: 1,771,538 km (0.07 R)
• M4: 2,287,202 km (0.118 R)
• M5: 2,755,892 km (0.08 R)
• M6: 3,689,532 km (0.085 R)
• M7: 4,825,130 km (0.095 R)
• M8: 5,500,863 km (0.087 R)
• M9: 6,499,878 km (0.107 R)
• M10: 7,649,388 km (0.109 R)
• M11: 8,500,001 km (0.072 R)
• M12: 9,526,841 km (0.113 R)
• M13: 10,229,502 km (0.052 R)
• M14: 13,829,126 km (0.102 R)
• M15: 15,196,451 km (0.09 R)
• M16: 16,486,134 km (0.097 R)
• M17: 20,028,462 km (0.118 R)
• M18: 22,314,018 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.9

Radius: 8.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.73 AU - 3.53 AU

Year: 3693 Days

Day: 7 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,131,640 km

• M1: 106,065 km (0.067 R)
• M2: 476,469 km (0.077 R)
• M3: 801,695 km (0.098 R)
• M4: 1,191,547 km (0.096 R)
• M5: 1,704,967 km (0.102 R)
• M6: 2,187,719 km (0.049 R)
• M7: 2,482,876 km (0.057 R)
• M8: 3,514,802 km (0.089 R)
• M9: 4,157,175 km (0.117 R)
• M10: 5,264,499 km (0.083 R)
• M11: 5,624,880 km (0.109 R)
• M12: 6,449,015 km (0.083 R)
• M13: 7,439,951 km (0.087 R)
• M14: 7,740,792 km (0.111 R)
• M15: 8,858,887 km (0.049 R)
• M16: 9,935,991 km (0.077 R)
• M17: 10,524,809 km (0.097 R)
• M18: 10,789,746 km (0.112 R)
• M19: 11,254,248 km (0.107 R)
• M20: 12,389,845 km (0.045 R)
• M21: 16,203,843 km (0.038 R)
• M22: 16,813,155 km (0.084 R)
• M23: 17,332,559 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit