🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 10.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 560 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,816,285 km

• M1: 135,536 km (0.053 R)
• M2: 476,170 km (0.096 R)
• M3: 1,330,224 km (0.046 R)
• M4: 2,338,215 km (0.117 R)
• M5: 2,808,102 km (0.04 R)
• M6: 3,483,686 km (0.093 R)
• M7: 3,978,705 km (0.103 R)
• M8: 4,608,063 km (0.063 R)
• M9: 5,351,116 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 14.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.1 AU - 1.14 AU

Year: 790 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,816,285 km

• M1: 179,069 km (0.086 R)
• M2: 715,078 km (0.049 R)
• M3: 1,170,304 km (0.084 R)
• M4: 1,721,722 km (0.118 R)
• M5: 2,233,347 km (0.104 R)
• M6: 2,788,953 km (0.087 R)
• M7: 3,558,634 km (0.096 R)
• M8: 4,031,812 km (0.03 R)
• M9: 5,598,700 km (0.049 R)
• M10: 6,324,400 km (0.055 R)
• M11: 6,871,329 km (0.084 R)
• M12: 7,704,141 km (0.115 R)
• M13: 8,427,895 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 11.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.13 AU - 1.23 AU

Year: 855 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,816,285 km

• M1: 145,559 km (0.069 R)
• M2: 616,642 km (0.108 R)
• M3: 1,497,624 km (0.052 R)
• M4: 2,123,542 km (0.072 R)
• M5: 2,514,591 km (0.097 R)
• M6: 3,724,837 km (0.083 R)
• M7: 4,379,178 km (0.098 R)
• M8: 4,828,271 km (0.074 R)
• M9: 5,800,059 km (0.079 R)
• M10: 6,573,929 km (0.072 R)
• M11: 7,554,393 km (0.083 R)
• M12: 8,006,927 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 12.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.63 AU - 2.17 AU

Year: 1746 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,816,285 km

• M1: 150,645 km (0.116 R)
• M2: 545,733 km (0.066 R)
• M3: 991,385 km (0.104 R)
• M4: 1,540,260 km (0.084 R)
• M5: 2,151,816 km (0.064 R)
• M6: 2,549,297 km (0.093 R)
• M7: 3,529,612 km (0.061 R)
• M8: 4,559,594 km (0.071 R)
• M9: 6,148,472 km (0.08 R)
• M10: 7,069,098 km (0.074 R)
• M11: 8,109,551 km (0.061 R)
• M12: 8,509,576 km (0.051 R)
• M13: 10,207,811 km (0.055 R)
• M14: 10,784,361 km (0.08 R)
• M15: 12,081,973 km (0.065 R)
• M16: 12,933,933 km (0.102 R)
• M17: 14,757,531 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 10.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.54 AU - 6.24 AU

Year: 8345 Days

Day: 5.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,816,285 km

• M1: 130,898 km (0.099 R)
• M2: 537,804 km (0.099 R)
• M3: 966,701 km (0.111 R)
• M4: 1,441,675 km (0.089 R)
• M5: 1,851,722 km (0.068 R)
• M6: 2,201,333 km (0.073 R)
• M7: 3,718,704 km (0.109 R)
• M8: 4,725,946 km (0.115 R)
• M9: 5,513,878 km (0.101 R)
• M10: 5,872,614 km (0.11 R)
• M11: 6,529,199 km (0.068 R)
• M12: 7,467,028 km (0.107 R)
• M13: 10,719,735 km (0.027 R)
• M14: 11,436,907 km (0.109 R)
• M15: 12,460,904 km (0.106 R)
• M16: 13,427,905 km (0.11 R)
• M17: 14,079,852 km (0.105 R)
• M18: 18,227,453 km (0.117 R)
• M19: 18,660,539 km (0.119 R)
• M20: 25,201,257 km (0.096 R)
• M21: 34,095,449 km (0.033 R)
• M22: 34,974,785 km (0.094 R)
• M23: 35,531,888 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 3.4

Gravity: 65.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.29 AU - 10.81 AU

Year: 18155 Days

Day: 21.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,816,285 km

• M1: 43,234 km (0.104 R)
• M2: 166,652 km (0.063 R)
• M3: 316,998 km (0.114 R)
• M4: 451,337 km (0.045 R)
• M5: 632,500 km (0.028 R)
• M6: 916,736 km (0.092 R)
• M7: 1,384,379 km (0.066 R)
• M8: 1,750,145 km (0.093 R)
• M9: 1,917,097 km (0.074 R)
• M10: 2,114,865 km (0.094 R)
• M11: 2,916,410 km (0.101 R)
• M12: 3,600,222 km (0.054 R)
• M13: 6,156,850 km (0.059 R)
• M14: 6,412,662 km (0.104 R)
• M15: 8,049,113 km (0.086 R)
• M16: 8,201,105 km (0.114 R)
• M17: 9,098,991 km (0.044 R)
• M18: 9,375,149 km (0.102 R)
• M19: 9,599,995 km (0.095 R)
• M20: 10,296,223 km (0.105 R)
• M21: 10,415,453 km (0.117 R)
• M22: 11,339,369 km (0.109 R)
• M23: 17,370,706 km (0.078 R)
• M24: 18,314,071 km (0.076 R)
• M25: 19,110,978 km (0.076 R)
• M26: 20,584,218 km (0.114 R)
• M27: 25,346,816 km (0.114 R)
• M28: 27,923,939 km (0.028 R)
• M29: 30,302,395 km (0.034 R)
• M30: 32,172,368 km (0.032 R)
• M31: 35,186,766 km (0.075 R)
• M32: 41,166,940 km (0.079 R)
• M33: 44,553,836 km (0.05 R)
• M34: 59,000,951 km (0.111 R)
• M35: 62,498,699 km (0.086 R)
• M36: 65,721,636 km (0.06 R)
• M37: 68,210,196 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit