🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 11.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.9 AU - 0.98 AU

Year: 588 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,299,446 km

• M1: 151,393 km (0.105 R)
• M2: 532,718 km (0.095 R)
• M3: 936,483 km (0.101 R)
• M4: 1,448,257 km (0.114 R)
• M5: 1,875,808 km (0.112 R)
• M6: 2,378,157 km (0.085 R)
• M7: 2,769,057 km (0.086 R)
• M8: 3,167,286 km (0.06 R)
• M9: 3,722,593 km (0.045 R)
• M10: 4,152,089 km (0.119 R)
• M11: 5,433,544 km (0.076 R)
• M12: 5,969,853 km (0.057 R)
• M13: 7,003,724 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 8.8

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.91 AU - 1.43 AU

Year: 817 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,299,446 km

• M1: 109,506 km (0.055 R)
• M2: 398,978 km (0.111 R)
• M3: 829,520 km (0.115 R)
• M4: 1,317,060 km (0.114 R)
• M5: 1,779,915 km (0.103 R)
• M6: 2,283,013 km (0.118 R)
• M7: 2,790,748 km (0.116 R)
• M8: 3,357,874 km (0.038 R)
• M9: 3,797,692 km (0.105 R)
• M10: 4,291,963 km (0.05 R)
• M11: 4,703,656 km (0.1 R)
• M12: 5,409,309 km (0.101 R)
• M13: 6,443,180 km (0.105 R)
• M14: 6,960,789 km (0.105 R)
• M15: 7,360,814 km (0.058 R)
• M16: 7,951,875 km (0.066 R)
• M17: 8,951,937 km (0.096 R)
• M18: 9,397,140 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 8.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.69 AU

Year: 1295 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,299,446 km

• M1: 106,065 km (0.103 R)
• M2: 453,581 km (0.092 R)
• M3: 721,361 km (0.082 R)
• M4: 983,307 km (0.097 R)
• M5: 1,367,624 km (0.04 R)
• M6: 1,732,792 km (0.081 R)
• M7: 2,393,566 km (0.094 R)
• M8: 2,671,968 km (0.12 R)
• M9: 3,343,064 km (0.04 R)
• M10: 3,731,420 km (0.106 R)
• M11: 4,348,661 km (0.054 R)
• M12: 4,719,962 km (0.114 R)
• M13: 5,802,901 km (0.118 R)
• M14: 6,198,438 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 11

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.35 AU - 5.51 AU

Year: 6020 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,299,446 km

• M1: 160,519 km (0.053 R)
• M2: 513,719 km (0.097 R)
• M3: 893,548 km (0.075 R)
• M4: 1,298,061 km (0.117 R)
• M5: 3,367,298 km (0.096 R)
• M6: 4,036,749 km (0.061 R)
• M7: 7,753,957 km (0.04 R)
• M8: 12,246,231 km (0.042 R)
• M9: 15,108,338 km (0.053 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 8.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.9 AU - 6.96 AU

Year: 9324 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,299,446 km

• M1: 113,994 km (0.075 R)
• M2: 420,071 km (0.091 R)
• M3: 887,863 km (0.113 R)
• M4: 1,583,793 km (0.09 R)
• M5: 1,874,761 km (0.114 R)
• M6: 2,471,806 km (0.068 R)
• M7: 3,190,324 km (0.106 R)
• M8: 4,310,513 km (0.106 R)
• M9: 4,766,338 km (0.107 R)
• M10: 5,067,179 km (0.087 R)
• M11: 5,348,872 km (0.05 R)
• M12: 6,956,151 km (0.063 R)
• M13: 7,304,864 km (0.114 R)
• M14: 7,870,494 km (0.107 R)
• M15: 11,516,942 km (0.112 R)
• M16: 12,171,732 km (0.077 R)
• M17: 13,436,282 km (0.117 R)
• M18: 14,223,466 km (0.073 R)
• M19: 14,786,254 km (0.043 R)
• M20: 17,969,547 km (0.077 R)
• M21: 21,910,852 km (0.103 R)
• M22: 23,343,252 km (0.117 R)
• M23: 30,105,524 km (0.1 R)
• M24: 30,515,422 km (0.088 R)
• M25: 31,241,870 km (0.117 R)
• M26: 38,908,910 km (0.093 R)
• M27: 40,380,504 km (0.099 R)
• M28: 40,879,114 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.5

Radius: 3.3

Gravity: 69.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.83 AU - 10.31 AU

Year: 20633 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,299,446 km

• M1: 42,037 km (0.067 R)
• M2: 150,795 km (0.098 R)
• M3: 290,818 km (0.072 R)
• M4: 493,673 km (0.093 R)
• M5: 683,064 km (0.081 R)
• M6: 1,295,069 km (0.115 R)
• M7: 1,840,951 km (0.108 R)
• M8: 2,745,570 km (0.113 R)
• M9: 5,024,992 km (0.119 R)
• M10: 6,556,575 km (0.051 R)
• M11: 7,701,149 km (0.042 R)
• M12: 8,480,554 km (0.086 R)
• M13: 11,196,353 km (0.051 R)
• M14: 14,593,571 km (0.081 R)
• M15: 17,290,372 km (0.115 R)
• M16: 18,528,295 km (0.067 R)
• M17: 22,491,441 km (0.08 R)
• M18: 25,054,801 km (0.119 R)
• M19: 27,451,808 km (0.087 R)
• M20: 27,687,873 km (0.065 R)
• M21: 32,828,056 km (0.108 R)
• M22: 35,272,485 km (0.093 R)
• M23: 39,162,479 km (0.112 R)
• M24: 43,169,308 km (0.057 R)
• M25: 44,292,938 km (0.062 R)
• M26: 62,537,295 km (0.027 R)
• M27: 64,181,825 km (0.115 R)
• M28: 65,014,786 km (0.117 R)
• M29: 68,852,570 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit