🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 5

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.44 AU - 8.18 AU

Year: 14555 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,828,267 km

• M1: 62,233 km (0.085 R)
• M2: 228,735 km (0.089 R)
• M3: 1,088,325 km (0.091 R)
• M4: 2,273,588 km (0.073 R)
• M5: 2,494,544 km (0.055 R)
• M6: 2,864,201 km (0.049 R)
• M7: 3,934,125 km (0.085 R)
• M8: 6,268,450 km (0.054 R)
• M9: 8,040,287 km (0.111 R)
• M10: 9,699,627 km (0.062 R)
• M11: 10,390,320 km (0.111 R)
• M12: 12,473,470 km (0.051 R)
• M13: 17,520,603 km (0.059 R)
• M14: 17,909,259 km (0.039 R)
• M15: 19,520,877 km (0.11 R)
• M16: 20,791,411 km (0.076 R)
• M17: 21,052,011 km (0.11 R)
• M18: 23,402,193 km (0.099 R)
• M19: 23,968,421 km (0.038 R)
• M20: 30,363,880 km (0.114 R)
• M21: 31,605,991 km (0.102 R)
• M22: 51,593,762 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 6.2

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.03 AU - 8.83 AU

Year: 16322 Days

Day: 25 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,828,267 km

• M1: 77,791 km (0.086 R)
• M2: 284,386 km (0.099 R)
• M3: 1,222,813 km (0.052 R)
• M4: 1,514,978 km (0.096 R)
• M5: 1,818,661 km (0.067 R)
• M6: 2,030,941 km (0.101 R)
• M7: 2,815,731 km (0.105 R)
• M8: 3,276,642 km (0.065 R)
• M9: 3,511,960 km (0.12 R)
• M10: 6,286,551 km (0.057 R)
• M11: 7,511,010 km (0.078 R)
• M12: 8,108,504 km (0.029 R)
• M13: 8,737,264 km (0.089 R)
• M14: 9,982,516 km (0.087 R)
• M15: 10,534,682 km (0.084 R)
• M16: 11,460,394 km (0.106 R)
• M17: 12,884,266 km (0.107 R)
• M18: 13,806,537 km (0.064 R)
• M19: 18,919,643 km (0.073 R)
• M20: 23,685,382 km (0.113 R)
• M21: 24,074,486 km (0.12 R)
• M22: 25,066,021 km (0.116 R)
• M23: 28,421,651 km (0.065 R)
• M24: 31,946,625 km (0.072 R)
• M25: 33,022,084 km (0.119 R)
• M26: 36,264,469 km (0.118 R)
• M27: 39,440,132 km (0.053 R)
• M28: 49,119,414 km (0.108 R)
• M29: 52,832,433 km (0.113 R)
• M30: 56,209,455 km (0.079 R)
• M31: 58,126,851 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.9

Radius: 7.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.05 AU - 10.79 AU

Year: 19280 Days

Day: 24.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,828,267 km

• M1: 89,609 km (0.066 R)
• M2: 432,936 km (0.114 R)
• M3: 757,863 km (0.105 R)
• M4: 1,618,200 km (0.065 R)
• M5: 2,531,944 km (0.118 R)
• M6: 3,299,531 km (0.09 R)
• M7: 4,245,288 km (0.069 R)
• M8: 4,642,920 km (0.114 R)
• M9: 4,921,620 km (0.105 R)
• M10: 5,746,204 km (0.09 R)
• M11: 6,616,115 km (0.053 R)
• M12: 7,714,463 km (0.039 R)
• M13: 8,876,539 km (0.061 R)
• M14: 12,990,032 km (0.026 R)
• M15: 13,404,568 km (0.084 R)
• M16: 15,304,161 km (0.074 R)
• M17: 15,844,658 km (0.118 R)
• M18: 19,538,230 km (0.084 R)
• M19: 23,057,819 km (0.088 R)
• M20: 24,284,372 km (0.081 R)
• M21: 25,553,710 km (0.118 R)
• M22: 26,314,415 km (0.079 R)
• M23: 26,978,330 km (0.096 R)
• M24: 27,314,327 km (0.09 R)
• M25: 29,508,330 km (0.111 R)
• M26: 30,708,853 km (0.095 R)
• M27: 31,321,306 km (0.09 R)
• M28: 33,079,231 km (0.118 R)
• M29: 40,917,561 km (0.045 R)
• M30: 50,076,990 km (0.113 R)
• M31: 51,955,640 km (0.113 R)
• M32: 52,475,941 km (0.115 R)
• M33: 55,490,787 km (0.084 R)
• M34: 56,398,846 km (0.091 R)
• M35: 63,035,756 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.4

Radius: 3

Gravity: 65.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.55 AU - 9.59 AU

Year: 19742 Days

Day: 17.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,828,267 km

• M1: 37,848 km (0.092 R)
• M2: 143,614 km (0.077 R)
• M3: 320,439 km (0.117 R)
• M4: 529,726 km (0.092 R)
• M5: 629,059 km (0.095 R)
• M6: 1,343,239 km (0.096 R)
• M7: 1,861,746 km (0.108 R)
• M8: 2,389,826 km (0.069 R)
• M9: 2,809,448 km (0.03 R)
• M10: 3,499,693 km (0.103 R)
• M11: 3,945,644 km (0.089 R)
• M12: 4,394,886 km (0.112 R)
• M13: 6,799,822 km (0.096 R)
• M14: 6,934,460 km (0.115 R)
• M15: 8,535,307 km (0.116 R)
• M16: 8,850,659 km (0.069 R)
• M17: 10,725,270 km (0.069 R)
• M18: 12,112,341 km (0.047 R)
• M19: 12,577,591 km (0.079 R)
• M20: 13,828,378 km (0.034 R)
• M21: 17,648,659 km (0.104 R)
• M22: 17,903,125 km (0.065 R)
• M23: 20,396,772 km (0.115 R)
• M24: 21,340,585 km (0.117 R)
• M25: 23,621,354 km (0.032 R)
• M26: 27,850,636 km (0.115 R)
• M27: 29,603,025 km (0.041 R)
• M28: 37,209,329 km (0.114 R)
• M29: 38,048,872 km (0.091 R)
• M30: 39,910,917 km (0.073 R)
• M31: 40,790,403 km (0.115 R)
• M32: 41,533,156 km (0.095 R)
• M33: 41,682,754 km (0.107 R)
• M34: 54,136,926 km (0.072 R)
• M35: 62,566,018 km (0.086 R)
• M36: 64,350,571 km (0.061 R)
• M37: 70,119,065 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit