🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 10.4

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.99 AU - 1.51 AU

Year: 932 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,381,269 km

• M1: 136,882 km (0.08 R)
• M2: 595,998 km (0.08 R)
• M3: 1,164,470 km (0.091 R)
• M4: 1,542,055 km (0.063 R)
• M5: 1,869,525 km (0.088 R)
• M6: 2,728,665 km (0.057 R)
• M7: 3,187,183 km (0.049 R)
• M8: 3,637,323 km (0.085 R)
• M9: 4,459,812 km (0.112 R)
• M10: 4,789,675 km (0.102 R)
• M11: 5,577,308 km (0.09 R)
• M12: 7,125,795 km (0.117 R)
• M13: 7,898,917 km (0.089 R)
• M14: 8,915,584 km (0.116 R)
• M15: 9,498,118 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 9.2

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.92 AU

Year: 1299 Days

Day: 9 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,381,269 km

• M1: 114,742 km (0.089 R)
• M2: 482,004 km (0.118 R)
• M3: 915,539 km (0.081 R)
• M4: 1,230,293 km (0.08 R)
• M5: 1,636,002 km (0.113 R)
• M6: 2,262,518 km (0.092 R)
• M7: 2,594,326 km (0.102 R)
• M8: 2,891,128 km (0.082 R)
• M9: 3,327,206 km (0.077 R)
• M10: 3,726,483 km (0.086 R)
• M11: 4,192,032 km (0.074 R)
• M12: 4,866,419 km (0.112 R)
• M13: 6,201,131 km (0.112 R)
• M14: 6,831,985 km (0.054 R)
• M15: 7,504,876 km (0.115 R)
• M16: 7,817,835 km (0.116 R)
• M17: 8,809,519 km (0.039 R)
• M18: 9,099,290 km (0.097 R)
• M19: 9,576,358 km (0.071 R)
• M20: 10,007,350 km (0.111 R)
• M21: 10,515,683 km (0.068 R)
• M22: 10,974,350 km (0.096 R)
• M23: 11,618,369 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 8.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.75 AU - 2.63 AU

Year: 2161 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,381,269 km

• M1: 100,679 km (0.063 R)
• M2: 618,737 km (0.105 R)
• M3: 945,309 km (0.12 R)
• M4: 1,369,718 km (0.119 R)
• M5: 1,655,300 km (0.105 R)
• M6: 1,970,054 km (0.108 R)
• M7: 2,349,135 km (0.117 R)
• M8: 2,817,377 km (0.063 R)
• M9: 3,148,138 km (0.088 R)
• M10: 4,189,488 km (0.068 R)
• M11: 4,506,337 km (0.119 R)
• M12: 4,940,021 km (0.074 R)
• M13: 5,358,147 km (0.107 R)
• M14: 6,123,041 km (0.119 R)
• M15: 7,377,569 km (0.098 R)
• M16: 8,439,564 km (0.048 R)
• M17: 9,068,473 km (0.115 R)
• M18: 10,218,731 km (0.086 R)
• M19: 11,391,728 km (0.063 R)
• M20: 12,309,810 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 14.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.95 AU - 2.85 AU

Year: 2479 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,381,269 km

• M1: 175,329 km (0.103 R)
• M2: 639,830 km (0.111 R)
• M3: 1,145,022 km (0.073 R)
• M4: 1,722,021 km (0.103 R)
• M5: 2,451,760 km (0.102 R)
• M6: 2,980,588 km (0.07 R)
• M7: 4,291,813 km (0.111 R)
• M8: 6,108,679 km (0.117 R)
• M9: 6,547,749 km (0.071 R)
• M10: 7,175,462 km (0.108 R)
• M11: 7,724,037 km (0.106 R)
• M12: 8,238,504 km (0.106 R)
• M13: 8,679,369 km (0.093 R)
• M14: 10,348,433 km (0.064 R)
• M15: 10,825,201 km (0.112 R)
• M16: 13,091,908 km (0.112 R)
• M17: 13,650,357 km (0.091 R)
• M18: 14,953,504 km (0.084 R)
• M19: 15,659,307 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 14.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.43 AU - 4.21 AU

Year: 4979 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,381,269 km

• M1: 175,329 km (0.077 R)
• M2: 1,188,256 km (0.037 R)
• M3: 1,991,746 km (0.088 R)
• M4: 2,743,924 km (0.104 R)
• M5: 3,510,015 km (0.098 R)
• M6: 4,772,621 km (0.047 R)
• M7: 6,459,636 km (0.117 R)
• M8: 7,691,275 km (0.104 R)
• M9: 8,145,903 km (0.112 R)
• M10: 8,932,190 km (0.108 R)
• M11: 9,656,543 km (0.099 R)
• M12: 11,809,406 km (0.071 R)
• M13: 16,186,938 km (0.079 R)
• M14: 17,209,889 km (0.111 R)
• M15: 17,653,147 km (0.1 R)
• M16: 19,384,443 km (0.112 R)
• M17: 20,352,790 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.42 AU - 4.42 AU

Year: 5176 Days

Day: 13.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,381,269 km

• M1: 112,049 km (0.074 R)
• M2: 442,810 km (0.116 R)
• M3: 875,746 km (0.095 R)
• M4: 1,241,962 km (0.084 R)
• M5: 1,527,993 km (0.066 R)
• M6: 1,979,479 km (0.114 R)
• M7: 2,666,881 km (0.059 R)
• M8: 3,099,967 km (0.094 R)
• M9: 5,467,204 km (0.105 R)
• M10: 6,928,027 km (0.112 R)
• M11: 8,497,757 km (0.054 R)
• M12: 8,872,650 km (0.091 R)
• M13: 9,802,999 km (0.104 R)
• M14: 10,600,655 km (0.077 R)
• M15: 12,238,901 km (0.117 R)
• M16: 12,939,169 km (0.119 R)
• M17: 13,945,364 km (0.101 R)
• M18: 17,331,063 km (0.03 R)
• M19: 17,879,489 km (0.092 R)
• M20: 18,326,338 km (0.086 R)
• M21: 19,300,968 km (0.072 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 8.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.47 AU - 6.43 AU

Year: 8484 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,381,269 km

• M1: 100,979 km (0.06 R)
• M2: 410,945 km (0.047 R)
• M3: 1,092,214 km (0.035 R)
• M4: 2,250,999 km (0.117 R)
• M5: 3,537,242 km (0.084 R)
• M6: 4,792,069 km (0.115 R)
• M7: 7,222,136 km (0.105 R)
• M8: 10,720,782 km (0.11 R)
• M9: 13,541,450 km (0.1 R)
• M10: 14,083,443 km (0.043 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: 243 - 14,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit