🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 11.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.59 AU - 4.67 AU

Year: 5597 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,395,041 km

• M1: 197,768 km (0.09 R)
• M2: 1,070,971 km (0.086 R)
• M3: 1,860,100 km (0.093 R)
• M4: 3,954,769 km (0.103 R)
• M5: 4,593,552 km (0.082 R)
• M6: 5,323,291 km (0.104 R)
• M7: 6,655,460 km (0.115 R)
• M8: 8,970,936 km (0.047 R)
• M9: 9,826,486 km (0.086 R)
• M10: 10,848,239 km (0.069 R)
• M11: 11,463,236 km (0.044 R)
• M12: 16,141,461 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 9.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.19 AU - 5.09 AU

Year: 6665 Days

Day: 8.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,395,041 km

• M1: 119,379 km (0.115 R)
• M2: 849,118 km (0.063 R)
• M3: 1,436,439 km (0.116 R)
• M4: 2,566,351 km (0.063 R)
• M5: 3,901,363 km (0.088 R)
• M6: 4,505,589 km (0.093 R)
• M7: 5,145,419 km (0.097 R)
• M8: 12,480,502 km (0.092 R)
• M9: 14,712,502 km (0.069 R)
• M10: 16,172,577 km (0.107 R)
• M11: 16,794,306 km (0.12 R)
• M12: 18,632,415 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 15

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.23 AU - 6.99 AU

Year: 8861 Days

Day: 14.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,395,041 km

• M1: 187,745 km (0.117 R)
• M2: 1,866,981 km (0.108 R)
• M3: 2,478,687 km (0.119 R)
• M4: 2,972,210 km (0.103 R)
• M5: 3,595,884 km (0.04 R)
• M6: 4,185,599 km (0.115 R)
• M7: 5,417,238 km (0.083 R)
• M8: 7,683,945 km (0.08 R)
• M9: 8,988,438 km (0.071 R)
• M10: 9,566,933 km (0.116 R)
• M11: 10,038,616 km (0.053 R)
• M12: 10,982,728 km (0.119 R)
• M13: 13,953,741 km (0.087 R)
• M14: 14,505,907 km (0.107 R)
• M15: 16,310,805 km (0.078 R)
• M16: 18,001,261 km (0.1 R)
• M17: 18,922,635 km (0.078 R)
• M18: 25,367,909 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 9.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.72 AU - 5.74 AU

Year: 9147 Days

Day: 14.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,395,041 km

• M1: 123,568 km (0.096 R)
• M2: 465,249 km (0.111 R)
• M3: 825,032 km (0.057 R)
• M4: 1,397,244 km (0.075 R)
• M5: 2,690,518 km (0.105 R)
• M6: 3,093,385 km (0.043 R)
• M7: 5,486,951 km (0.099 R)
• M8: 6,200,084 km (0.099 R)
• M9: 9,270,131 km (0.091 R)
• M10: 9,978,926 km (0.047 R)
• M11: 10,994,845 km (0.108 R)
• M12: 11,836,932 km (0.11 R)
• M13: 12,322,975 km (0.079 R)
• M14: 13,861,290 km (0.096 R)
• M15: 14,955,598 km (0.103 R)
• M16: 16,165,546 km (0.084 R)
• M17: 18,005,600 km (0.073 R)
• M18: 19,373,971 km (0.119 R)
• M19: 20,462,146 km (0.104 R)
• M20: 21,447,398 km (0.076 R)
• M21: 24,125,649 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 7.3

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.86 AU - 10.48 AU

Year: 18518 Days

Day: 20.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,395,041 km

• M1: 90,806 km (0.077 R)
• M2: 328,816 km (0.107 R)
• M3: 695,331 km (0.093 R)
• M4: 1,759,869 km (0.112 R)
• M5: 3,536,793 km (0.085 R)
• M6: 4,856,545 km (0.108 R)
• M7: 5,901,187 km (0.12 R)
• M8: 6,143,237 km (0.048 R)
• M9: 7,362,010 km (0.057 R)
• M10: 8,579,587 km (0.081 R)
• M11: 9,701,721 km (0.117 R)
• M12: 10,738,883 km (0.097 R)
• M13: 11,532,649 km (0.118 R)
• M14: 12,695,324 km (0.052 R)
• M15: 13,863,384 km (0.1 R)
• M16: 15,101,456 km (0.117 R)
• M17: 15,479,340 km (0.117 R)
• M18: 15,786,016 km (0.119 R)
• M19: 34,703,864 km (0.105 R)
• M20: 35,361,945 km (0.11 R)
• M21: 36,702,790 km (0.109 R)
• M22: 39,771,641 km (0.073 R)
• M23: 40,203,081 km (0.061 R)
• M24: 44,844,355 km (0.039 R)
• M25: 47,213,088 km (0.092 R)
• M26: 49,997,104 km (0.079 R)
• M27: 52,542,961 km (0.119 R)
• M28: 54,995,768 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 5.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.87 AU - 11.15 AU

Year: 19557 Days

Day: 23.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,395,041 km

• M1: 63,579 km (0.045 R)
• M2: 687,402 km (0.108 R)
• M3: 1,024,895 km (0.069 R)
• M4: 2,153,013 km (0.113 R)
• M5: 2,660,149 km (0.118 R)
• M6: 4,659,525 km (0.105 R)
• M7: 4,882,874 km (0.059 R)
• M8: 5,113,255 km (0.115 R)
• M9: 7,299,778 km (0.063 R)
• M10: 9,018,807 km (0.077 R)
• M11: 11,998,647 km (0.106 R)
• M12: 12,365,610 km (0.117 R)
• M13: 13,851,416 km (0.116 R)
• M14: 15,207,671 km (0.064 R)
• M15: 15,637,316 km (0.118 R)
• M16: 22,771,638 km (0.106 R)
• M17: 25,076,493 km (0.118 R)
• M18: 27,532,291 km (0.064 R)
• M19: 29,005,082 km (0.103 R)
• M20: 30,239,863 km (0.107 R)
• M21: 31,707,717 km (0.102 R)
• M22: 32,207,374 km (0.085 R)
• M23: 33,737,761 km (0.069 R)
• M24: 36,069,094 km (0.041 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit