🌌 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: 790.7

Radius: 10.4

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 812 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,826,394 km

• M1: 129,552 km (0.025 R)
• M2: 559,496 km (0.051 R)
• M3: 954,135 km (0.036 R)
• M4: 1,333,815 km (0.114 R)
• M5: 1,659,340 km (0.086 R)
• M6: 2,019,272 km (0.119 R)
• M7: 2,718,044 km (0.104 R)
• M8: 3,927,243 km (0.109 R)
• M9: 4,490,479 km (0.031 R)
• M10: 5,406,766 km (0.09 R)
• M11: 5,879,047 km (0.115 R)
• M12: 6,293,582 km (0.09 R)
• M13: 6,705,425 km (0.086 R)
• M14: 7,088,994 km (0.078 R)
• M15: 7,999,896 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.6

Radius: 15

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.93 AU - 5.21 AU

Year: 6515 Days

Day: 6.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,826,394 km

• M1: 214,823 km (0.111 R)
• M2: 723,156 km (0.066 R)
• M3: 1,302,848 km (0.087 R)
• M4: 1,877,004 km (0.12 R)
• M5: 2,378,457 km (0.084 R)
• M6: 2,861,957 km (0.067 R)
• M7: 4,216,865 km (0.109 R)
• M8: 5,531,232 km (0.117 R)
• M9: 6,299,267 km (0.047 R)
• M10: 7,479,295 km (0.08 R)
• M11: 9,684,667 km (0.087 R)
• M12: 16,863,121 km (0.055 R)
• M13: 17,971,791 km (0.049 R)
• M14: 19,194,304 km (0.111 R)
• M15: 20,747,429 km (0.103 R)
• M16: 23,419,846 km (0.118 R)
• M17: 24,103,209 km (0.111 R)
• M18: 26,152,101 km (0.111 R)
• M19: 28,144,296 km (0.07 R)
• M20: 29,177,569 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 7.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.17 AU - 6.49 AU

Year: 10620 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,826,394 km

• M1: 88,412 km (0.104 R)
• M2: 841,937 km (0.088 R)
• M3: 1,216,530 km (0.075 R)
• M4: 1,864,139 km (0.091 R)
• M5: 2,300,815 km (0.118 R)
• M6: 2,661,496 km (0.103 R)
• M7: 2,950,968 km (0.085 R)
• M8: 3,377,471 km (0.108 R)
• M9: 3,974,067 km (0.076 R)
• M10: 4,786,234 km (0.087 R)
• M11: 6,623,147 km (0.037 R)
• M12: 7,514,750 km (0.094 R)
• M13: 7,801,529 km (0.096 R)
• M14: 10,364,589 km (0.113 R)
• M15: 13,085,027 km (0.115 R)
• M16: 14,927,474 km (0.041 R)
• M17: 17,076,148 km (0.058 R)
• M18: 18,667,869 km (0.084 R)
• M19: 18,967,514 km (0.094 R)
• M20: 20,434,920 km (0.089 R)
• M21: 23,594,127 km (0.033 R)
• M22: 25,016,504 km (0.042 R)
• M23: 25,841,387 km (0.104 R)
• M24: 29,020,940 km (0.098 R)
• M25: 30,238,966 km (0.092 R)
• M26: 31,174,551 km (0.11 R)
• M27: 33,212,971 km (0.104 R)
• M28: 34,997,075 km (0.051 R)
• M29: 35,338,607 km (0.111 R)
• M30: 35,797,424 km (0.117 R)
• M31: 36,260,130 km (0.101 R)
• M32: 40,731,461 km (0.092 R)
• M33: 42,257,060 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 3.8

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.62 AU - 8.66 AU

Year: 16936 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,826,394 km

• M1: 48,619 km (0.096 R)
• M2: 218,413 km (0.106 R)
• M3: 785,987 km (0.078 R)
• M4: 932,743 km (0.107 R)
• M5: 1,144,873 km (0.101 R)
• M6: 1,559,558 km (0.097 R)
• M7: 2,049,341 km (0.106 R)
• M8: 2,408,526 km (0.086 R)
• M9: 4,127,555 km (0.089 R)
• M10: 4,272,964 km (0.117 R)
• M11: 4,573,955 km (0.101 R)
• M12: 4,761,251 km (0.077 R)
• M13: 4,921,172 km (0.081 R)
• M14: 5,492,037 km (0.079 R)
• M15: 8,638,230 km (0.069 R)
• M16: 9,516,220 km (0.112 R)
• M17: 9,821,549 km (0.094 R)
• M18: 12,504,736 km (0.038 R)
• M19: 14,743,319 km (0.042 R)
• M20: 15,359,363 km (0.101 R)
• M21: 16,569,610 km (0.106 R)
• M22: 17,688,901 km (0.08 R)
• M23: 19,017,480 km (0.112 R)
• M24: 20,327,209 km (0.069 R)
• M25: 20,579,281 km (0.074 R)
• M26: 23,124,689 km (0.107 R)
• M27: 23,769,157 km (0.101 R)
• M28: 24,048,905 km (0.079 R)
• M29: 31,553,632 km (0.08 R)
• M30: 32,118,214 km (0.099 R)
• M31: 34,682,770 km (0.109 R)
• M32: 45,298,834 km (0.111 R)
• M33: 45,728,778 km (0.049 R)
• M34: 48,366,488 km (0.073 R)
• M35: 50,794,611 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit