🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 13.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.05 AU - 1.43 AU

Year: 906 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,405,847 km

• M1: 169,644 km (0.092 R)
• M2: 758,760 km (0.086 R)
• M3: 1,246,449 km (0.093 R)
• M4: 1,752,689 km (0.077 R)
• M5: 2,246,212 km (0.103 R)
• M6: 2,844,604 km (0.065 R)
• M7: 3,699,406 km (0.094 R)
• M8: 4,225,990 km (0.078 R)
• M9: 5,340,494 km (0.076 R)
• M10: 6,476,840 km (0.057 R)
• M11: 7,538,087 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 10.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.05 AU - 1.53 AU

Year: 961 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,405,847 km

• M1: 129,402 km (0.116 R)
• M2: 580,889 km (0.082 R)
• M3: 1,206,656 km (0.092 R)
• M4: 1,572,423 km (0.093 R)
• M5: 1,953,599 km (0.088 R)
• M6: 2,329,089 km (0.062 R)
• M7: 2,753,050 km (0.087 R)
• M8: 3,077,527 km (0.035 R)
• M9: 3,819,982 km (0.086 R)
• M10: 4,344,023 km (0.116 R)
• M11: 4,750,032 km (0.095 R)
• M12: 6,679,545 km (0.108 R)
• M13: 7,197,752 km (0.065 R)
• M14: 7,666,592 km (0.066 R)
• M15: 8,448,390 km (0.108 R)
• M16: 8,775,710 km (0.08 R)
• M17: 10,201,079 km (0.074 R)
• M18: 10,541,264 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.83 AU - 2.09 AU

Year: 1800 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,405,847 km

• M1: 112,049 km (0.113 R)
• M2: 505,790 km (0.117 R)
• M3: 900,579 km (0.069 R)
• M4: 1,623,885 km (0.076 R)
• M5: 2,038,421 km (0.102 R)
• M6: 2,475,695 km (0.089 R)
• M7: 2,895,467 km (0.102 R)
• M8: 3,405,895 km (0.101 R)
• M9: 6,764,367 km (0.104 R)
• M10: 7,842,369 km (0.089 R)
• M11: 9,031,223 km (0.101 R)
• M12: 9,817,809 km (0.119 R)
• M13: 10,305,049 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 13.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.88 AU - 3.08 AU

Year: 2562 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,405,847 km

• M1: 169,195 km (0.078 R)
• M2: 630,405 km (0.094 R)
• M3: 1,219,223 km (0.085 R)
• M4: 1,780,813 km (0.089 R)
• M5: 2,264,762 km (0.118 R)
• M6: 2,753,498 km (0.068 R)
• M7: 3,281,579 km (0.083 R)
• M8: 3,704,791 km (0.112 R)
• M9: 4,447,246 km (0.106 R)
• M10: 6,884,195 km (0.061 R)
• M11: 7,445,636 km (0.088 R)
• M12: 8,300,887 km (0.055 R)
• M13: 11,010,403 km (0.115 R)
• M14: 12,197,462 km (0.09 R)
• M15: 14,051,279 km (0.081 R)
• M16: 14,651,017 km (0.107 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.7

Radius: 12.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.18 AU - 4.86 AU

Year: 6304 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,405,847 km

• M1: 150,944 km (0.088 R)
• M2: 765,642 km (0.044 R)
• M3: 1,177,335 km (0.116 R)
• M4: 2,542,117 km (0.05 R)
• M5: 3,247,022 km (0.09 R)
• M6: 3,800,384 km (0.103 R)
• M7: 4,256,209 km (0.102 R)
• M8: 4,895,890 km (0.028 R)
• M9: 5,544,546 km (0.091 R)
• M10: 7,635,326 km (0.108 R)
• M11: 9,064,285 km (0.115 R)
• M12: 12,776,556 km (0.119 R)
• M13: 15,154,115 km (0.115 R)
• M14: 15,531,849 km (0.054 R)
• M15: 15,915,867 km (0.048 R)
• M16: 16,475,662 km (0.117 R)
• M17: 18,477,282 km (0.109 R)
• M18: 20,308,659 km (0.112 R)
• M19: 22,606,482 km (0.048 R)
• M20: 24,182,645 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 12.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.16 AU - 5.04 AU

Year: 6472 Days

Day: 5.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,405,847 km

• M1: 157,227 km (0.084 R)
• M2: 570,417 km (0.11 R)
• M3: 1,166,714 km (0.049 R)
• M4: 1,564,195 km (0.106 R)
• M5: 2,292,887 km (0.102 R)
• M6: 2,862,705 km (0.042 R)
• M7: 3,605,458 km (0.1 R)
• M8: 4,044,827 km (0.064 R)
• M9: 5,803,649 km (0.109 R)
• M10: 6,500,327 km (0.096 R)
• M11: 6,963,482 km (0.075 R)
• M12: 10,681,438 km (0.091 R)
• M13: 11,284,317 km (0.112 R)
• M14: 12,184,896 km (0.085 R)
• M15: 13,279,205 km (0.083 R)
• M16: 15,827,604 km (0.108 R)
• M17: 18,319,007 km (0.091 R)
• M18: 19,626,193 km (0.088 R)
• M19: 20,075,436 km (0.095 R)
• M20: 21,061,435 km (0.117 R)
• M21: 22,148,264 km (0.087 R)
• M22: 22,775,977 km (0.089 R)
• M23: 23,631,228 km (0.073 R)
• M24: 24,360,218 km (0.102 R)
• M25: 25,179,266 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 13,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit