🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 9.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.84 AU

Year: 1669 Days

Day: 12.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 58.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,875,756 km

• M1: 115,639 km (0.096 R)
• M2: 418,425 km (0.116 R)
• M3: 783,743 km (0.104 R)
• M4: 1,189,901 km (0.075 R)
• M5: 1,648,269 km (0.068 R)
• M6: 1,962,425 km (0.109 R)
• M7: 2,252,944 km (0.057 R)
• M8: 2,572,485 km (0.116 R)
• M9: 3,235,952 km (0.068 R)
• M10: 4,072,204 km (0.102 R)
• M11: 4,758,110 km (0.109 R)
• M12: 5,064,337 km (0.053 R)
• M13: 6,104,790 km (0.038 R)
• M14: 6,664,585 km (0.098 R)
• M15: 7,592,242 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310

Radius: 13.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.98 AU - 2.22 AU

Year: 2139 Days

Day: 7.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,875,756 km

• M1: 170,542 km (0.073 R)
• M2: 608,714 km (0.083 R)
• M3: 1,524,552 km (0.118 R)
• M4: 2,015,233 km (0.1 R)
• M5: 2,795,236 km (0.083 R)
• M6: 3,573,444 km (0.106 R)
• M7: 4,398,925 km (0.115 R)
• M8: 5,432,946 km (0.091 R)
• M9: 6,501,523 km (0.045 R)
• M10: 7,022,274 km (0.105 R)
• M11: 7,651,482 km (0.04 R)
• M12: 8,147,848 km (0.119 R)
• M13: 8,636,435 km (0.084 R)
• M14: 9,577,854 km (0.08 R)
• M15: 11,954,665 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 12.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.6 AU - 3.88 AU

Year: 5084 Days

Day: 14.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,875,756 km

• M1: 156,779 km (0.068 R)
• M2: 559,646 km (0.095 R)
• M3: 1,923,679 km (0.109 R)
• M4: 2,340,309 km (0.114 R)
• M5: 3,158,609 km (0.119 R)
• M6: 3,879,671 km (0.107 R)
• M7: 4,681,815 km (0.074 R)
• M8: 6,073,674 km (0.045 R)
• M9: 7,761,736 km (0.119 R)
• M10: 8,440,162 km (0.073 R)
• M11: 9,198,923 km (0.096 R)
• M12: 10,265,855 km (0.117 R)
• M13: 11,177,355 km (0.1 R)
• M14: 12,043,227 km (0.09 R)
• M15: 12,645,059 km (0.079 R)
• M16: 15,312,838 km (0.116 R)
• M17: 16,019,538 km (0.077 R)
• M18: 17,434,734 km (0.111 R)
• M19: 19,745,872 km (0.096 R)
• M20: 21,298,997 km (0.113 R)
• M21: 21,809,874 km (0.102 R)
• M22: 24,092,737 km (0.032 R)
• M23: 24,727,481 km (0.106 R)
• M24: 30,952,248 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 14.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.9 AU - 6.44 AU

Year: 8263 Days

Day: 7.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,875,756 km

• M1: 188,045 km (0.064 R)
• M2: 1,027,289 km (0.12 R)
• M3: 1,918,293 km (0.084 R)
• M4: 2,526,259 km (0.099 R)
• M5: 3,285,020 km (0.058 R)
• M6: 3,820,730 km (0.12 R)
• M7: 5,039,653 km (0.077 R)
• M8: 8,369,253 km (0.09 R)
• M9: 10,211,551 km (0.103 R)
• M10: 11,040,921 km (0.11 R)
• M11: 12,368,752 km (0.071 R)
• M12: 12,952,483 km (0.118 R)
• M13: 14,945,276 km (0.106 R)
• M14: 17,641,778 km (0.082 R)
• M15: 20,810,859 km (0.094 R)
• M16: 21,637,986 km (0.085 R)
• M17: 23,006,956 km (0.096 R)
• M18: 24,982,545 km (0.108 R)
• M19: 25,634,194 km (0.102 R)
• M20: 28,455,759 km (0.107 R)
• M21: 29,578,341 km (0.088 R)
• M22: 31,263,561 km (0.078 R)
• M23: 34,251,330 km (0.063 R)
• M24: 35,404,730 km (0.102 R)
• M25: 41,433,823 km (0.062 R)
• M26: 46,556,204 km (0.082 R)
• M27: 47,118,841 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748

Radius: 5.3

Gravity: 26.63 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.96 AU - 7.76 AU

Year: 14035 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,875,756 km

• M1: 69,264 km (0.047 R)
• M2: 235,467 km (0.099 R)
• M3: 545,733 km (0.056 R)
• M4: 751,430 km (0.108 R)
• M5: 1,216,231 km (0.113 R)
• M6: 2,016,280 km (0.118 R)
• M7: 2,389,676 km (0.062 R)
• M8: 2,949,771 km (0.112 R)
• M9: 3,351,591 km (0.093 R)
• M10: 4,645,313 km (0.068 R)
• M11: 4,980,263 km (0.106 R)
• M12: 8,807,126 km (0.114 R)
• M13: 11,154,915 km (0.107 R)
• M14: 15,817,581 km (0.102 R)
• M15: 16,345,063 km (0.054 R)
• M16: 19,329,990 km (0.085 R)
• M17: 26,351,067 km (0.074 R)
• M18: 27,092,025 km (0.093 R)
• M19: 27,737,988 km (0.101 R)
• M20: 31,122,939 km (0.109 R)
• M21: 32,550,552 km (0.076 R)
• M22: 32,914,224 km (0.086 R)
• M23: 38,158,976 km (0.029 R)
• M24: 38,428,252 km (0.081 R)
• M25: 39,380,443 km (0.078 R)
• M26: 41,901,017 km (0.063 R)
• M27: 42,619,835 km (0.066 R)
• M28: 44,230,106 km (0.093 R)
• M29: 44,975,253 km (0.102 R)
• M30: 51,732,589 km (0.111 R)
• M31: 54,410,242 km (0.112 R)
• M32: 58,597,785 km (0.109 R)
• M33: 60,404,179 km (0.079 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: 155 - 16,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit