🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 8.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.03 AU - 1.25 AU

Year: 826 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,345,159 km

• M1: 104,569 km (0.088 R)
• M2: 372,050 km (0.099 R)
• M3: 913,295 km (0.054 R)
• M4: 1,255,126 km (0.098 R)
• M5: 2,192,656 km (0.104 R)
• M6: 2,694,108 km (0.082 R)
• M7: 3,465,285 km (0.067 R)
• M8: 5,042,047 km (0.067 R)
• M9: 6,102,396 km (0.091 R)
• M10: 6,487,012 km (0.078 R)
• M11: 7,047,855 km (0.108 R)
• M12: 7,352,137 km (0.074 R)
• M13: 8,421,463 km (0.034 R)
• M14: 9,309,924 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 9.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.13 AU - 1.19 AU

Year: 847 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,345,159 km

• M1: 115,639 km (0.046 R)
• M2: 408,701 km (0.095 R)
• M3: 934,388 km (0.106 R)
• M4: 1,436,140 km (0.119 R)
• M5: 2,397,455 km (0.118 R)
• M6: 2,711,611 km (0.057 R)
• M7: 3,331,844 km (0.107 R)
• M8: 3,627,300 km (0.053 R)
• M9: 4,194,575 km (0.112 R)
• M10: 4,769,629 km (0.058 R)
• M11: 5,360,092 km (0.111 R)
• M12: 6,018,173 km (0.115 R)
• M13: 6,520,373 km (0.044 R)
• M14: 7,359,467 km (0.054 R)
• M15: 7,654,624 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 11.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.85 AU - 3.57 AU

Year: 3901 Days

Day: 5.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,345,159 km

• M1: 148,251 km (0.084 R)
• M2: 663,467 km (0.077 R)
• M3: 1,294,470 km (0.084 R)
• M4: 1,728,304 km (0.096 R)
• M5: 2,416,155 km (0.065 R)
• M6: 2,915,214 km (0.066 R)
• M7: 3,596,632 km (0.112 R)
• M8: 4,886,614 km (0.116 R)
• M9: 5,303,095 km (0.12 R)
• M10: 6,756,588 km (0.092 R)
• M11: 7,559,928 km (0.054 R)
• M12: 9,027,035 km (0.03 R)
• M13: 10,434,601 km (0.09 R)
• M14: 12,293,055 km (0.089 R)
• M15: 15,584,957 km (0.099 R)
• M16: 16,383,360 km (0.057 R)
• M17: 18,235,532 km (0.107 R)
• M18: 19,242,325 km (0.102 R)
• M19: 20,411,133 km (0.112 R)
• M20: 20,853,345 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 8.8

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.25 AU - 6.15 AU

Year: 8043 Days

Day: 10.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,345,159 km

• M1: 109,954 km (0.078 R)
• M2: 410,646 km (0.116 R)
• M3: 1,141,731 km (0.087 R)
• M4: 1,628,522 km (0.086 R)
• M5: 1,936,395 km (0.055 R)
• M6: 2,283,312 km (0.088 R)
• M7: 2,613,475 km (0.033 R)
• M8: 3,347,851 km (0.116 R)
• M9: 4,240,202 km (0.093 R)
• M10: 5,220,966 km (0.074 R)
• M11: 7,003,125 km (0.103 R)
• M12: 9,805,991 km (0.103 R)
• M13: 14,539,267 km (0.109 R)
• M14: 17,570,569 km (0.078 R)
• M15: 19,533,144 km (0.105 R)
• M16: 20,295,794 km (0.026 R)
• M17: 22,536,770 km (0.108 R)
• M18: 23,802,667 km (0.047 R)
• M19: 29,244,140 km (0.116 R)
• M20: 30,953,595 km (0.081 R)
• M21: 33,155,825 km (0.106 R)
• M22: 35,348,481 km (0.111 R)
• M23: 35,798,471 km (0.105 R)
• M24: 37,055,243 km (0.053 R)
• M25: 38,223,004 km (0.113 R)
• M26: 41,498,599 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 7.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.75 AU - 10.45 AU

Year: 17106 Days

Day: 16.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,345,159 km

• M1: 100,081 km (0.027 R)
• M2: 333,005 km (0.04 R)
• M3: 584,628 km (0.091 R)
• M4: 1,170,753 km (0.097 R)
• M5: 1,415,944 km (0.081 R)
• M6: 1,666,071 km (0.07 R)
• M7: 2,367,386 km (0.112 R)
• M8: 3,441,499 km (0.113 R)
• M9: 3,951,329 km (0.057 R)
• M10: 4,394,587 km (0.059 R)
• M11: 5,089,170 km (0.118 R)
• M12: 5,785,249 km (0.086 R)
• M13: 6,887,486 km (0.117 R)
• M14: 7,203,736 km (0.045 R)
• M15: 7,950,678 km (0.047 R)
• M16: 8,978,864 km (0.105 R)
• M17: 10,244,761 km (0.039 R)
• M18: 11,570,348 km (0.056 R)
• M19: 12,946,798 km (0.107 R)
• M20: 13,922,924 km (0.076 R)
• M21: 18,171,504 km (0.097 R)
• M22: 18,699,584 km (0.055 R)
• M23: 19,160,346 km (0.09 R)
• M24: 20,588,257 km (0.111 R)
• M25: 21,578,595 km (0.086 R)
• M26: 23,035,679 km (0.086 R)
• M27: 24,740,346 km (0.062 R)
• M28: 27,206,916 km (0.027 R)
• M29: 31,422,135 km (0.047 R)
• M30: 33,402,961 km (0.076 R)
• M31: 38,222,406 km (0.093 R)
• M32: 40,349,837 km (0.05 R)
• M33: 41,119,069 km (0.083 R)
• M34: 42,291,318 km (0.116 R)
• M35: 46,639,829 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit