🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 10.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.63 AU - 0.73 AU

Year: 387 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,455,117 km

• M1: 130,599 km (0.069 R)
• M2: 477,516 km (0.107 R)
• M3: 926,609 km (0.104 R)
• M4: 1,295,667 km (0.053 R)
• M5: 1,824,645 km (0.114 R)
• M6: 2,551,092 km (0.059 R)
• M7: 2,927,780 km (0.073 R)
• M8: 3,508,369 km (0.037 R)
• M9: 4,082,975 km (0.075 R)
• M10: 4,471,480 km (0.038 R)
• M11: 5,069,423 km (0.112 R)
• M12: 5,404,223 km (0.085 R)
• M13: 5,770,887 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 14.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.88 AU

Year: 404 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,455,117 km

• M1: 182,809 km (0.091 R)
• M2: 645,814 km (0.1 R)
• M3: 1,257,968 km (0.116 R)
• M4: 2,315,177 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 8.4

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.47 AU - 1.81 AU

Year: 1450 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,455,117 km

• M1: 104,569 km (0.062 R)
• M2: 415,882 km (0.056 R)
• M3: 830,867 km (0.1 R)
• M4: 1,268,740 km (0.09 R)
• M5: 2,288,249 km (0.095 R)
• M6: 3,863,814 km (0.054 R)
• M7: 4,283,885 km (0.069 R)
• M8: 5,986,608 km (0.06 R)
• M9: 6,677,002 km (0.078 R)
• M10: 7,068,200 km (0.087 R)
• M11: 8,040,437 km (0.084 R)
• M12: 9,130,856 km (0.107 R)
• M13: 9,483,009 km (0.101 R)
• M14: 9,810,778 km (0.06 R)
• M15: 10,214,243 km (0.053 R)
• M16: 13,935,191 km (0.036 R)
• M17: 14,445,320 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 10.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.76 AU - 2.6 AU

Year: 2222 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,455,117 km

• M1: 130,599 km (0.088 R)
• M2: 492,177 km (0.087 R)
• M3: 870,061 km (0.075 R)
• M4: 2,121,597 km (0.071 R)
• M5: 2,660,897 km (0.109 R)
• M6: 3,469,923 km (0.082 R)
• M7: 4,337,141 km (0.053 R)
• M8: 4,759,606 km (0.073 R)
• M9: 5,275,868 km (0.088 R)
• M10: 5,973,443 km (0.104 R)
• M11: 6,344,595 km (0.101 R)
• M12: 7,051,894 km (0.04 R)
• M13: 7,552,000 km (0.084 R)
• M14: 7,927,939 km (0.084 R)
• M15: 8,316,146 km (0.046 R)
• M16: 8,717,218 km (0.117 R)
• M17: 9,591,467 km (0.11 R)
• M18: 12,485,737 km (0.098 R)
• M19: 13,553,567 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 9

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.97 AU - 4.97 AU

Year: 6523 Days

Day: 7.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,455,117 km

• M1: 112,498 km (0.12 R)
• M2: 683,064 km (0.105 R)
• M3: 1,104,930 km (0.115 R)
• M4: 1,524,253 km (0.114 R)
• M5: 1,822,102 km (0.118 R)
• M6: 2,611,231 km (0.052 R)
• M7: 3,125,548 km (0.062 R)
• M8: 3,407,241 km (0.057 R)
• M9: 3,729,625 km (0.034 R)
• M10: 4,303,781 km (0.077 R)
• M11: 5,080,942 km (0.117 R)
• M12: 5,410,805 km (0.098 R)
• M13: 6,047,195 km (0.056 R)
• M14: 6,697,347 km (0.044 R)
• M15: 7,739,147 km (0.118 R)
• M16: 9,771,135 km (0.05 R)
• M17: 11,108,390 km (0.047 R)
• M18: 13,057,052 km (0.097 R)
• M19: 13,966,607 km (0.045 R)
• M20: 15,347,096 km (0.028 R)
• M21: 15,658,858 km (0.114 R)
• M22: 18,237,626 km (0.116 R)
• M23: 20,032,202 km (0.034 R)
• M24: 21,862,981 km (0.113 R)
• M25: 22,497,126 km (0.109 R)
• M26: 22,980,926 km (0.079 R)
• M27: 26,742,564 km (0.048 R)
• M28: 31,795,083 km (0.058 R)
• M29: 33,332,949 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 8.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.81 AU - 5.07 AU

Year: 7579 Days

Day: 11.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,455,117 km

• M1: 102,624 km (0.105 R)
• M2: 372,648 km (0.077 R)
• M3: 664,065 km (0.115 R)
• M4: 1,122,882 km (0.114 R)
• M5: 2,267,156 km (0.111 R)
• M6: 2,603,153 km (0.116 R)
• M7: 4,243,942 km (0.116 R)
• M8: 5,253,279 km (0.115 R)
• M9: 5,543,648 km (0.094 R)
• M10: 6,882,699 km (0.105 R)
• M11: 8,503,891 km (0.043 R)
• M12: 9,193,537 km (0.081 R)
• M13: 9,876,302 km (0.045 R)
• M14: 11,730,567 km (0.096 R)
• M15: 14,136,700 km (0.117 R)
• M16: 18,802,358 km (0.11 R)
• M17: 21,259,952 km (0.102 R)
• M18: 22,375,952 km (0.095 R)
• M19: 28,547,462 km (0.098 R)
• M20: 29,721,207 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit