🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 10.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.24 AU - 1.42 AU

Year: 975 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,737,349 km

• M1: 135,536 km (0.042 R)
• M2: 474,824 km (0.113 R)
• M3: 822,639 km (0.055 R)
• M4: 1,259,614 km (0.106 R)
• M5: 1,649,167 km (0.102 R)
• M6: 3,307,160 km (0.112 R)
• M7: 3,663,951 km (0.1 R)
• M8: 4,256,059 km (0.098 R)
• M9: 4,662,218 km (0.11 R)
• M10: 5,282,002 km (0.12 R)
• M11: 5,853,316 km (0.076 R)
• M12: 7,189,973 km (0.103 R)
• M13: 8,640,175 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 10.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.78 AU - 4 AU

Year: 4878 Days

Day: 13.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,737,349 km

• M1: 195,076 km (0.061 R)
• M2: 565,480 km (0.041 R)
• M3: 1,322,296 km (0.108 R)
• M4: 1,839,306 km (0.118 R)
• M5: 2,187,570 km (0.064 R)
• M6: 2,580,264 km (0.087 R)
• M7: 3,125,997 km (0.101 R)
• M8: 3,576,137 km (0.037 R)
• M9: 4,811,068 km (0.093 R)
• M10: 5,548,884 km (0.105 R)
• M11: 5,993,040 km (0.09 R)
• M12: 6,410,418 km (0.074 R)
• M13: 6,873,424 km (0.044 R)
• M14: 9,697,981 km (0.113 R)
• M15: 10,068,535 km (0.119 R)
• M16: 10,483,520 km (0.085 R)
• M17: 12,533,758 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126

Radius: 13.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.59 AU - 4.67 AU

Year: 6334 Days

Day: 12.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,737,349 km

• M1: 165,455 km (0.115 R)
• M2: 612,603 km (0.111 R)
• M3: 1,027,737 km (0.117 R)
• M4: 1,632,262 km (0.077 R)
• M5: 2,209,411 km (0.113 R)
• M6: 2,748,861 km (0.106 R)
• M7: 4,198,614 km (0.114 R)
• M8: 5,151,552 km (0.076 R)
• M9: 7,795,844 km (0.036 R)
• M10: 8,278,746 km (0.071 R)
• M11: 8,884,468 km (0.09 R)
• M12: 9,997,027 km (0.063 R)
• M13: 11,200,393 km (0.051 R)
• M14: 11,984,435 km (0.086 R)
• M15: 13,026,683 km (0.117 R)
• M16: 13,662,026 km (0.099 R)
• M17: 15,541,723 km (0.11 R)
• M18: 16,050,206 km (0.057 R)
• M19: 18,140,537 km (0.052 R)
• M20: 18,933,555 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 12.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.18 AU - 5.5 AU

Year: 6770 Days

Day: 13.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,737,349 km

• M1: 155,432 km (0.064 R)
• M2: 577,897 km (0.113 R)
• M3: 1,051,972 km (0.116 R)
• M4: 1,532,780 km (0.119 R)
• M5: 2,160,343 km (0.076 R)
• M6: 3,235,503 km (0.074 R)
• M7: 3,651,534 km (0.111 R)
• M8: 4,211,180 km (0.119 R)
• M9: 4,685,705 km (0.111 R)
• M10: 5,220,966 km (0.113 R)
• M11: 6,414,906 km (0.108 R)
• M12: 9,262,352 km (0.073 R)
• M13: 12,771,170 km (0.104 R)
• M14: 13,917,240 km (0.115 R)
• M15: 15,235,197 km (0.108 R)
• M16: 17,081,982 km (0.083 R)
• M17: 19,563,961 km (0.055 R)
• M18: 20,125,551 km (0.047 R)
• M19: 21,215,820 km (0.107 R)
• M20: 23,027,600 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.4

Radius: 6.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.5 AU - 11.56 AU

Year: 18706 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,737,349 km

• M1: 77,791 km (0.09 R)
• M2: 364,271 km (0.112 R)
• M3: 1,044,193 km (0.091 R)
• M4: 1,632,562 km (0.084 R)
• M5: 1,951,055 km (0.116 R)
• M6: 2,328,491 km (0.112 R)
• M7: 2,613,026 km (0.064 R)
• M8: 3,607,852 km (0.076 R)
• M9: 4,042,434 km (0.119 R)
• M10: 4,286,278 km (0.104 R)
• M11: 5,329,723 km (0.051 R)
• M12: 6,136,654 km (0.118 R)
• M13: 10,488,157 km (0.113 R)
• M14: 12,079,280 km (0.054 R)
• M15: 15,271,998 km (0.095 R)
• M16: 16,065,914 km (0.075 R)
• M17: 18,097,453 km (0.088 R)
• M18: 22,747,254 km (0.096 R)
• M19: 23,088,636 km (0.092 R)
• M20: 23,520,076 km (0.06 R)
• M21: 28,925,496 km (0.106 R)
• M22: 29,225,590 km (0.114 R)
• M23: 30,757,771 km (0.063 R)
• M24: 34,990,344 km (0.093 R)
• M25: 36,483,181 km (0.068 R)
• M26: 41,215,859 km (0.09 R)
• M27: 43,794,477 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.6

Radius: 4.1

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.34 AU - 11.14 AU

Year: 19327 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,737,349 km

• M1: 51,611 km (0.067 R)
• M2: 342,430 km (0.106 R)
• M3: 550,520 km (0.078 R)
• M4: 783,444 km (0.091 R)
• M5: 918,082 km (0.104 R)
• M6: 1,057,059 km (0.08 R)
• M7: 1,681,929 km (0.092 R)
• M8: 2,210,608 km (0.112 R)
• M9: 2,711,761 km (0.047 R)
• M10: 3,236,400 km (0.037 R)
• M11: 6,550,592 km (0.07 R)
• M12: 9,522,503 km (0.076 R)
• M13: 12,975,072 km (0.114 R)
• M14: 13,473,682 km (0.11 R)
• M15: 13,791,727 km (0.09 R)
• M16: 13,984,858 km (0.107 R)
• M17: 14,843,101 km (0.05 R)
• M18: 17,178,473 km (0.07 R)
• M19: 19,102,601 km (0.11 R)
• M20: 21,165,855 km (0.087 R)
• M21: 23,739,537 km (0.098 R)
• M22: 28,341,167 km (0.106 R)
• M23: 29,497,858 km (0.107 R)
• M24: 30,576,458 km (0.089 R)
• M25: 38,872,109 km (0.066 R)
• M26: 45,779,791 km (0.04 R)
• M27: 47,809,684 km (0.048 R)
• M28: 50,812,562 km (0.117 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: 518 - 11,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit