🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 8.3

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.48 AU - 2.18 AU

Year: 1679 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,534,920 km

• M1: 103,372 km (0.069 R)
• M2: 511,326 km (0.116 R)
• M3: 833,859 km (0.084 R)
• M4: 1,213,538 km (0.118 R)
• M5: 1,534,725 km (0.07 R)
• M6: 2,055,475 km (0.097 R)
• M7: 2,716,847 km (0.099 R)
• M8: 3,089,645 km (0.108 R)
• M9: 3,415,469 km (0.035 R)
• M10: 3,920,661 km (0.057 R)
• M11: 4,341,181 km (0.055 R)
• M12: 5,337,353 km (0.083 R)
• M13: 6,503,618 km (0.105 R)
• M14: 7,067,303 km (0.04 R)
• M15: 7,361,113 km (0.116 R)
• M16: 7,718,951 km (0.1 R)
• M17: 8,679,519 km (0.075 R)
• M18: 9,079,095 km (0.116 R)
• M19: 9,750,340 km (0.09 R)
• M20: 11,739,394 km (0.041 R)
• M21: 12,152,284 km (0.091 R)
• M22: 13,166,707 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 10.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.57 AU - 2.57 AU

Year: 2020 Days

Day: 7.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,534,920 km

• M1: 135,536 km (0.085 R)
• M2: 486,791 km (0.066 R)
• M3: 905,366 km (0.111 R)
• M4: 1,758,373 km (0.1 R)
• M5: 2,260,424 km (0.111 R)
• M6: 2,842,060 km (0.073 R)
• M7: 3,420,256 km (0.059 R)
• M8: 4,463,402 km (0.046 R)
• M9: 5,179,826 km (0.09 R)
• M10: 5,519,563 km (0.106 R)
• M11: 5,922,580 km (0.101 R)
• M12: 6,345,194 km (0.088 R)
• M13: 6,868,188 km (0.059 R)
• M14: 7,363,357 km (0.083 R)
• M15: 7,823,370 km (0.064 R)
• M16: 8,302,532 km (0.097 R)
• M17: 9,319,648 km (0.085 R)
• M18: 9,996,279 km (0.072 R)
• M19: 11,035,386 km (0.106 R)
• M20: 12,706,544 km (0.109 R)
• M21: 14,055,318 km (0.065 R)
• M22: 14,674,504 km (0.119 R)
• M23: 15,219,639 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 12.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.14 AU - 2.64 AU

Year: 2506 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,534,920 km

• M1: 161,117 km (0.1 R)
• M2: 616,493 km (0.03 R)
• M3: 1,639,892 km (0.091 R)
• M4: 2,334,176 km (0.105 R)
• M5: 2,765,167 km (0.034 R)
• M6: 4,798,501 km (0.077 R)
• M7: 7,146,589 km (0.07 R)
• M8: 7,977,157 km (0.056 R)
• M9: 12,961,459 km (0.09 R)
• M10: 15,001,974 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.48 AU - 5.74 AU

Year: 9012 Days

Day: 6.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,534,920 km

• M1: 187,147 km (0.108 R)
• M2: 871,258 km (0.111 R)
• M3: 1,474,885 km (0.106 R)
• M4: 2,088,087 km (0.047 R)
• M5: 2,790,150 km (0.066 R)
• M6: 4,672,689 km (0.092 R)
• M7: 6,990,559 km (0.068 R)
• M8: 8,333,050 km (0.071 R)
• M9: 9,841,446 km (0.106 R)
• M10: 14,060,554 km (0.112 R)
• M11: 14,549,590 km (0.034 R)
• M12: 16,244,982 km (0.095 R)
• M13: 18,647,375 km (0.115 R)
• M14: 19,298,275 km (0.096 R)
• M15: 19,903,099 km (0.081 R)
• M16: 21,087,017 km (0.06 R)
• M17: 21,728,792 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 7.1

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.68 AU - 10.78 AU

Year: 23839 Days

Day: 23.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,534,920 km

• M1: 88,412 km (0.049 R)
• M2: 612,753 km (0.107 R)
• M3: 935,136 km (0.096 R)
• M4: 1,275,023 km (0.059 R)
• M5: 1,534,425 km (0.116 R)
• M6: 1,809,386 km (0.109 R)
• M7: 2,582,059 km (0.098 R)
• M8: 2,865,697 km (0.103 R)
• M9: 4,608,512 km (0.082 R)
• M10: 5,347,675 km (0.12 R)
• M11: 6,299,118 km (0.08 R)
• M12: 7,409,732 km (0.098 R)
• M13: 9,047,530 km (0.098 R)
• M14: 10,456,442 km (0.092 R)
• M15: 13,245,395 km (0.075 R)
• M16: 13,935,042 km (0.059 R)
• M17: 14,249,197 km (0.09 R)
• M18: 16,061,875 km (0.083 R)
• M19: 16,581,877 km (0.118 R)
• M20: 20,947,143 km (0.054 R)
• M21: 22,094,110 km (0.06 R)
• M22: 25,201,856 km (0.056 R)
• M23: 29,609,907 km (0.078 R)
• M24: 30,260,208 km (0.035 R)
• M25: 35,955,848 km (0.103 R)
• M26: 37,445,993 km (0.111 R)
• M27: 38,821,844 km (0.047 R)
• M28: 47,970,352 km (0.061 R)
• M29: 52,376,309 km (0.087 R)
• M30: 53,327,003 km (0.076 R)
• M31: 54,871,901 km (0.096 R)
• M32: 56,247,902 km (0.055 R)
• M33: 57,848,599 km (0.079 R)
• M34: 59,891,807 km (0.07 R)
• M35: 73,644,040 km (0.093 R)
• M36: 77,016,125 km (0.067 R)
• M37: 79,486,884 km (0.094 R)
• M38: 82,520,878 km (0.054 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: 549 - 18,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit