🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 8

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 326 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,540,408 km

• M1: 99,632 km (0.086 R)
• M2: 373,097 km (0.101 R)
• M3: 770,130 km (0.101 R)
• M4: 1,062,594 km (0.107 R)
• M5: 1,640,490 km (0.104 R)
• M6: 2,314,429 km (0.069 R)
• M7: 2,957,849 km (0.025 R)
• M8: 3,559,083 km (0.041 R)
• M9: 4,067,865 km (0.103 R)
• M10: 4,333,252 km (0.092 R)
• M11: 4,709,939 km (0.104 R)
• M12: 5,093,060 km (0.084 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 8.1

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.17 AU - 2.84 AU

Year: 2636 Days

Day: 10.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,540,408 km

• M1: 100,829 km (0.056 R)
• M2: 390,450 km (0.041 R)
• M3: 704,756 km (0.108 R)
• M4: 1,027,289 km (0.064 R)
• M5: 2,251,747 km (0.102 R)
• M6: 3,083,063 km (0.092 R)
• M7: 3,864,711 km (0.059 R)
• M8: 4,207,889 km (0.109 R)
• M9: 4,615,394 km (0.113 R)
• M10: 5,484,707 km (0.094 R)
• M11: 5,763,108 km (0.091 R)
• M12: 6,158,047 km (0.072 R)
• M13: 6,972,906 km (0.097 R)
• M14: 7,513,553 km (0.082 R)
• M15: 8,310,611 km (0.1 R)
• M16: 10,413,508 km (0.053 R)
• M17: 11,774,400 km (0.114 R)
• M18: 12,324,920 km (0.059 R)
• M19: 12,981,206 km (0.101 R)
• M20: 14,173,650 km (0.099 R)
• M21: 15,994,256 km (0.06 R)
• M22: 18,076,509 km (0.115 R)
• M23: 18,808,940 km (0.069 R)
• M24: 19,211,508 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 9.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.72 AU - 3.22 AU

Year: 3413 Days

Day: 14.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,540,408 km

• M1: 118,332 km (0.081 R)
• M2: 1,023,249 km (0.107 R)
• M3: 1,374,356 km (0.044 R)
• M4: 1,721,423 km (0.115 R)
• M5: 2,276,281 km (0.059 R)
• M6: 2,870,634 km (0.098 R)
• M7: 3,344,260 km (0.113 R)
• M8: 3,760,142 km (0.109 R)
• M9: 4,249,178 km (0.066 R)
• M10: 4,653,990 km (0.065 R)
• M11: 5,755,479 km (0.103 R)
• M12: 6,100,003 km (0.079 R)
• M13: 6,994,598 km (0.081 R)
• M14: 7,330,296 km (0.082 R)
• M15: 8,064,821 km (0.059 R)
• M16: 8,783,041 km (0.033 R)
• M17: 9,441,570 km (0.088 R)
• M18: 10,027,096 km (0.118 R)
• M19: 10,490,850 km (0.095 R)
• M20: 11,194,558 km (0.118 R)
• M21: 14,060,704 km (0.097 R)
• M22: 15,146,635 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.8

Radius: 7.2

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.34 AU - 6.58 AU

Year: 10949 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,540,408 km

• M1: 89,609 km (0.052 R)
• M2: 320,738 km (0.092 R)
• M3: 1,014,573 km (0.12 R)
• M4: 1,276,369 km (0.078 R)
• M5: 1,613,712 km (0.11 R)
• M6: 2,288,698 km (0.117 R)
• M7: 2,902,797 km (0.05 R)
• M8: 3,412,477 km (0.061 R)
• M9: 4,124,264 km (0.108 R)
• M10: 4,964,106 km (0.088 R)
• M11: 5,875,905 km (0.072 R)
• M12: 6,216,240 km (0.086 R)
• M13: 6,529,648 km (0.076 R)
• M14: 7,145,841 km (0.102 R)
• M15: 9,278,060 km (0.111 R)
• M16: 10,765,512 km (0.091 R)
• M17: 11,275,640 km (0.041 R)
• M18: 14,749,452 km (0.086 R)
• M19: 15,808,007 km (0.078 R)
• M20: 23,057,669 km (0.094 R)
• M21: 24,095,729 km (0.091 R)
• M22: 30,987,553 km (0.069 R)
• M23: 33,548,220 km (0.113 R)
• M24: 33,908,003 km (0.119 R)
• M25: 34,270,329 km (0.118 R)
• M26: 34,757,420 km (0.06 R)
• M27: 42,349,362 km (0.072 R)
• M28: 42,629,260 km (0.117 R)
• M29: 45,789,814 km (0.08 R)
• M30: 47,577,808 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit