🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 13.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.33 AU - 1.59 AU

Year: 1218 Days

Day: 10.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,127,431 km

• M1: 165,455 km (0.113 R)
• M2: 594,801 km (0.116 R)
• M3: 1,044,492 km (0.031 R)
• M4: 1,778,719 km (0.026 R)
• M5: 2,219,434 km (0.071 R)
• M6: 2,695,305 km (0.114 R)
• M7: 3,153,523 km (0.096 R)
• M8: 5,186,708 km (0.114 R)
• M9: 5,663,626 km (0.049 R)
• M10: 6,445,873 km (0.101 R)
• M11: 9,290,028 km (0.099 R)
• M12: 10,672,162 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 12.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.77 AU - 2.45 AU

Year: 2116 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,127,431 km

• M1: 151,393 km (0.087 R)
• M2: 898,186 km (0.111 R)
• M3: 1,705,865 km (0.116 R)
• M4: 2,426,777 km (0.074 R)
• M5: 2,951,267 km (0.038 R)
• M6: 3,948,037 km (0.078 R)
• M7: 4,524,737 km (0.11 R)
• M8: 5,867,827 km (0.11 R)
• M9: 6,362,846 km (0.064 R)
• M10: 7,531,954 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 9.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.48 AU - 3.48 AU

Year: 3551 Days

Day: 5.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,127,431 km

• M1: 139,874 km (0.077 R)
• M2: 486,791 km (0.086 R)
• M3: 900,430 km (0.108 R)
• M4: 1,290,132 km (0.081 R)
• M5: 2,040,964 km (0.056 R)
• M6: 3,012,153 km (0.06 R)
• M7: 3,436,562 km (0.057 R)
• M8: 4,285,231 km (0.042 R)
• M9: 4,845,176 km (0.117 R)
• M10: 7,238,293 km (0.077 R)
• M11: 8,093,993 km (0.111 R)
• M12: 9,691,100 km (0.119 R)
• M13: 10,841,507 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 11.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.43 AU - 4.83 AU

Year: 6877 Days

Day: 11.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,127,431 km

• M1: 147,204 km (0.094 R)
• M2: 708,944 km (0.054 R)
• M3: 1,100,143 km (0.074 R)
• M4: 1,784,403 km (0.072 R)
• M5: 2,255,786 km (0.104 R)
• M6: 3,496,551 km (0.091 R)
• M7: 3,950,880 km (0.115 R)
• M8: 4,679,870 km (0.117 R)
• M9: 5,378,343 km (0.103 R)
• M10: 6,177,494 km (0.107 R)
• M11: 8,323,027 km (0.118 R)
• M12: 11,602,661 km (0.091 R)
• M13: 15,062,710 km (0.1 R)
• M14: 17,609,614 km (0.114 R)
• M15: 19,366,043 km (0.059 R)
• M16: 23,145,633 km (0.113 R)
• M17: 25,166,850 km (0.058 R)
• M18: 27,215,443 km (0.074 R)
• M19: 29,097,085 km (0.119 R)
• M20: 30,210,542 km (0.053 R)
• M21: 31,642,044 km (0.082 R)
• M22: 32,031,148 km (0.027 R)
• M23: 32,522,278 km (0.108 R)
• M24: 33,620,177 km (0.07 R)
• M25: 34,025,587 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit