🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 10.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.8 AU - 6.64 AU

Year: 4947 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,903,637 km

• M1: 125,662 km (0.096 R)
• M2: 465,249 km (0.052 R)
• M3: 822,938 km (0.097 R)
• M4: 1,360,443 km (0.104 R)
• M5: 1,710,352 km (0.096 R)
• M6: 2,770,403 km (0.119 R)
• M7: 3,463,939 km (0.114 R)
• M8: 4,245,288 km (0.062 R)
• M9: 4,767,834 km (0.073 R)
• M10: 6,002,615 km (0.099 R)
• M11: 7,026,313 km (0.113 R)
• M12: 8,274,857 km (0.061 R)
• M13: 9,582,342 km (0.052 R)
• M14: 12,702,355 km (0.059 R)
• M15: 15,910,182 km (0.038 R)
• M16: 17,669,154 km (0.111 R)
• M17: 19,021,369 km (0.103 R)
• M18: 20,510,766 km (0.09 R)
• M19: 20,930,088 km (0.094 R)
• M20: 24,650,288 km (0.072 R)
• M21: 27,333,925 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 14.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.71 AU - 6.77 AU

Year: 4973 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,903,637 km

• M1: 184,454 km (0.053 R)
• M2: 659,427 km (0.094 R)
• M3: 1,388,567 km (0.106 R)
• M4: 2,956,652 km (0.112 R)
• M5: 3,759,245 km (0.072 R)
• M6: 5,861,394 km (0.051 R)
• M7: 8,190,932 km (0.072 R)
• M8: 8,899,278 km (0.093 R)
• M9: 9,563,044 km (0.086 R)
• M10: 11,463,834 km (0.099 R)
• M11: 13,337,398 km (0.082 R)
• M12: 27,379,552 km (0.081 R)
• M13: 32,029,652 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 14.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.63 AU - 7.55 AU

Year: 6118 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,903,637 km

• M1: 179,817 km (0.093 R)
• M2: 765,044 km (0.094 R)
• M3: 1,898,098 km (0.11 R)
• M4: 6,183,927 km (0.116 R)
• M5: 7,925,546 km (0.112 R)
• M6: 9,129,210 km (0.102 R)
• M7: 9,709,201 km (0.1 R)
• M8: 10,177,293 km (0.096 R)
• M9: 11,672,823 km (0.074 R)
• M10: 12,473,620 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 13.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.22 AU - 10.68 AU

Year: 9683 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,903,637 km

• M1: 179,069 km (0.042 R)
• M2: 736,171 km (0.112 R)
• M3: 1,284,148 km (0.096 R)
• M4: 1,944,174 km (0.101 R)
• M5: 2,823,959 km (0.1 R)
• M6: 3,776,897 km (0.087 R)
• M7: 4,581,584 km (0.078 R)
• M8: 6,424,032 km (0.053 R)
• M9: 7,020,329 km (0.116 R)
• M10: 7,653,577 km (0.108 R)
• M11: 8,195,869 km (0.092 R)
• M12: 11,144,144 km (0.066 R)
• M13: 11,570,199 km (0.064 R)
• M14: 13,624,476 km (0.118 R)
• M15: 19,042,163 km (0.069 R)
• M16: 23,159,845 km (0.042 R)
• M17: 28,623,309 km (0.107 R)
• M18: 37,562,829 km (0.119 R)
• M19: 39,747,556 km (0.064 R)
• M20: 43,443,670 km (0.119 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit