🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 14.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.4 AU - 6.92 AU

Year: 6278 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,040,234 km

• M1: 180,265 km (0.086 R)
• M2: 641,027 km (0.1 R)
• M3: 1,257,968 km (0.099 R)
• M4: 2,252,046 km (0.106 R)
• M5: 3,699,107 km (0.046 R)
• M6: 4,475,669 km (0.082 R)
• M7: 5,358,895 km (0.088 R)
• M8: 6,355,666 km (0.094 R)
• M9: 7,510,711 km (0.052 R)
• M10: 8,590,658 km (0.103 R)
• M11: 9,771,733 km (0.104 R)
• M12: 13,057,351 km (0.104 R)
• M13: 13,735,927 km (0.097 R)
• M14: 16,688,540 km (0.042 R)
• M15: 17,556,058 km (0.111 R)
• M16: 18,664,878 km (0.096 R)
• M17: 20,339,925 km (0.115 R)
• M18: 21,252,622 km (0.06 R)
• M19: 24,493,360 km (0.106 R)
• M20: 25,006,481 km (0.061 R)
• M21: 26,142,677 km (0.098 R)
• M22: 29,468,985 km (0.068 R)
• M23: 33,276,102 km (0.112 R)
• M24: 34,011,525 km (0.119 R)
• M25: 35,514,834 km (0.104 R)
• M26: 38,194,580 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 13

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.1 AU - 9.52 AU

Year: 7972 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,040,234 km

• M1: 162,463 km (0.092 R)
• M2: 762,949 km (0.107 R)
• M3: 1,386,772 km (0.099 R)
• M4: 2,356,466 km (0.078 R)
• M5: 6,107,483 km (0.116 R)
• M6: 7,529,111 km (0.064 R)
• M7: 8,317,791 km (0.055 R)
• M8: 13,289,377 km (0.071 R)
• M9: 14,255,480 km (0.113 R)
• M10: 14,692,605 km (0.046 R)
• M11: 15,397,660 km (0.069 R)
• M12: 17,792,124 km (0.109 R)
• M13: 19,040,518 km (0.092 R)
• M14: 21,061,585 km (0.051 R)
• M15: 22,290,681 km (0.093 R)
• M16: 24,891,590 km (0.118 R)
• M17: 30,072,314 km (0.094 R)
• M18: 32,482,335 km (0.072 R)
• M19: 38,521,003 km (0.045 R)
• M20: 39,248,497 km (0.055 R)
• M21: 43,807,792 km (0.12 R)

Asteroid Belt

Center: 8.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 9.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.89 AU - 10.87 AU

Year: 9665 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,040,234 km

• M1: 114,442 km (0.117 R)
• M2: 515,664 km (0.111 R)
• M3: 840,890 km (0.084 R)
• M4: 1,319,304 km (0.101 R)
• M5: 1,857,706 km (0.119 R)
• M6: 3,205,733 km (0.096 R)
• M7: 4,986,247 km (0.04 R)
• M8: 6,070,233 km (0.072 R)
• M9: 7,021,077 km (0.093 R)
• M10: 8,024,131 km (0.042 R)
• M11: 11,550,302 km (0.029 R)
• M12: 12,292,158 km (0.095 R)
• M13: 13,065,429 km (0.091 R)
• M14: 13,870,864 km (0.038 R)
• M15: 14,318,012 km (0.084 R)
• M16: 14,906,979 km (0.12 R)
• M17: 15,717,351 km (0.06 R)
• M18: 16,843,224 km (0.107 R)
• M19: 19,492,004 km (0.112 R)
• M20: 23,022,514 km (0.097 R)
• M21: 23,921,896 km (0.041 R)
• M22: 25,031,913 km (0.09 R)
• M23: 28,159,406 km (0.115 R)
• M24: 28,465,333 km (0.082 R)
• M25: 30,454,835 km (0.09 R)
• M26: 33,782,042 km (0.072 R)
• M27: 36,977,153 km (0.114 R)
• M28: 47,906,325 km (0.118 R)
• M29: 48,342,552 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 3.6

Gravity: 54.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.84 AU - 15.66 AU

Year: 16629 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,040,234 km

• M1: 45,179 km (0.112 R)
• M2: 391,198 km (0.109 R)
• M3: 614,398 km (0.116 R)
• M4: 1,400,086 km (0.107 R)
• M5: 2,514,291 km (0.073 R)
• M6: 3,065,560 km (0.039 R)
• M7: 3,466,183 km (0.039 R)
• M8: 4,115,288 km (0.097 R)
• M9: 4,501,699 km (0.067 R)
• M10: 5,766,699 km (0.074 R)
• M11: 7,958,457 km (0.063 R)
• M12: 10,472,300 km (0.114 R)
• M13: 12,923,012 km (0.114 R)
• M14: 14,533,882 km (0.12 R)
• M15: 15,730,366 km (0.108 R)
• M16: 15,884,452 km (0.119 R)
• M17: 18,147,867 km (0.086 R)
• M18: 19,622,005 km (0.073 R)
• M19: 26,863,140 km (0.085 R)
• M20: 32,859,471 km (0.049 R)
• M21: 41,276,446 km (0.046 R)
• M22: 45,351,492 km (0.097 R)
• M23: 50,184,700 km (0.101 R)
• M24: 61,619,064 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 6.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.43 AU - 20.05 AU

Year: 28453 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,040,234 km

• M1: 85,121 km (0.116 R)
• M2: 313,258 km (0.094 R)
• M3: 1,029,682 km (0.071 R)
• M4: 1,335,161 km (0.069 R)
• M5: 1,642,136 km (0.097 R)
• M6: 2,112,920 km (0.092 R)
• M7: 5,737,826 km (0.115 R)
• M8: 7,046,209 km (0.115 R)
• M9: 8,542,188 km (0.092 R)
• M10: 8,810,716 km (0.054 R)
• M11: 10,039,812 km (0.106 R)
• M12: 12,950,538 km (0.082 R)
• M13: 19,975,205 km (0.048 R)
• M14: 21,914,442 km (0.089 R)
• M15: 31,670,168 km (0.057 R)
• M16: 31,991,056 km (0.109 R)
• M17: 32,530,655 km (0.11 R)
• M18: 39,240,269 km (0.088 R)
• M19: 39,486,807 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit