🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 11.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.78 AU - 1.28 AU

Year: 675 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,919,408 km

• M1: 144,212 km (0.095 R)
• M2: 509,231 km (0.109 R)
• M3: 1,041,052 km (0.081 R)
• M4: 1,993,840 km (0.06 R)
• M5: 2,524,015 km (0.118 R)
• M6: 3,028,459 km (0.105 R)
• M7: 3,521,235 km (0.097 R)
• M8: 3,981,847 km (0.065 R)
• M9: 5,141,679 km (0.113 R)
• M10: 5,592,567 km (0.056 R)
• M11: 5,994,686 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 13.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.01 AU - 1.27 AU

Year: 786 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,919,408 km

• M1: 172,935 km (0.091 R)
• M2: 613,800 km (0.112 R)
• M3: 1,710,203 km (0.095 R)
• M4: 2,274,935 km (0.113 R)
• M5: 3,038,183 km (0.054 R)
• M6: 4,342,826 km (0.069 R)
• M7: 5,005,545 km (0.095 R)
• M8: 7,175,761 km (0.055 R)
• M9: 8,585,422 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 11.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.83 AU - 2.95 AU

Year: 2386 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,919,408 km

• M1: 141,819 km (0.094 R)
• M2: 498,759 km (0.113 R)
• M3: 931,546 km (0.074 R)
• M4: 1,310,477 km (0.102 R)
• M5: 2,067,443 km (0.09 R)
• M6: 3,387,345 km (0.043 R)
• M7: 3,811,006 km (0.12 R)
• M8: 4,502,447 km (0.104 R)
• M9: 5,086,178 km (0.114 R)
• M10: 5,593,913 km (0.11 R)
• M11: 6,055,871 km (0.084 R)
• M12: 7,353,334 km (0.035 R)
• M13: 7,908,641 km (0.055 R)
• M14: 9,138,186 km (0.087 R)
• M15: 10,996,640 km (0.112 R)
• M16: 11,723,686 km (0.078 R)
• M17: 12,353,792 km (0.088 R)
• M18: 14,714,297 km (0.119 R)
• M19: 18,910,368 km (0.068 R)
• M20: 19,485,571 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 10.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.41 AU - 5.01 AU

Year: 6600 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,919,408 km

• M1: 131,945 km (0.109 R)
• M2: 576,251 km (0.054 R)
• M3: 1,422,825 km (0.071 R)
• M4: 1,930,112 km (0.112 R)
• M5: 2,296,627 km (0.119 R)
• M6: 2,762,624 km (0.063 R)
• M7: 3,114,179 km (0.082 R)
• M8: 3,622,662 km (0.08 R)
• M9: 5,017,961 km (0.095 R)
• M10: 5,926,619 km (0.078 R)
• M11: 6,742,974 km (0.109 R)
• M12: 7,385,497 km (0.044 R)
• M13: 8,330,507 km (0.096 R)
• M14: 10,067,787 km (0.105 R)
• M15: 10,771,944 km (0.114 R)
• M16: 12,229,476 km (0.078 R)
• M17: 12,626,210 km (0.109 R)
• M18: 15,532,149 km (0.058 R)
• M19: 16,956,619 km (0.095 R)
• M20: 17,826,681 km (0.117 R)
• M21: 18,466,062 km (0.108 R)
• M22: 18,988,757 km (0.027 R)
• M23: 19,387,136 km (0.063 R)
• M24: 21,606,720 km (0.081 R)
• M25: 22,703,422 km (0.118 R)
• M26: 23,990,861 km (0.113 R)
• M27: 24,928,391 km (0.095 R)
• M28: 26,710,550 km (0.044 R)
• M29: 29,011,814 km (0.054 R)
• M30: 29,540,643 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 10.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.8 AU - 5.66 AU

Year: 6642 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,919,408 km

• M1: 130,599 km (0.084 R)
• M2: 523,892 km (0.12 R)
• M3: 1,040,603 km (0.028 R)
• M4: 1,793,529 km (0.098 R)
• M5: 2,723,579 km (0.087 R)
• M6: 3,571,649 km (0.044 R)
• M7: 4,305,277 km (0.089 R)
• M8: 5,267,042 km (0.062 R)
• M9: 5,955,342 km (0.047 R)
• M10: 6,306,597 km (0.114 R)
• M11: 6,702,583 km (0.113 R)
• M12: 8,239,402 km (0.116 R)
• M13: 8,639,277 km (0.058 R)
• M14: 9,917,591 km (0.111 R)
• M15: 10,923,487 km (0.112 R)
• M16: 11,451,268 km (0.081 R)
• M17: 13,483,555 km (0.097 R)
• M18: 14,142,684 km (0.111 R)
• M19: 14,506,356 km (0.107 R)
• M20: 15,090,536 km (0.118 R)
• M21: 20,740,398 km (0.038 R)
• M22: 24,776,250 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit