🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 8.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.9 AU - 1.02 AU

Year: 649 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,552,208 km

• M1: 110,702 km (0.103 R)
• M2: 526,285 km (0.026 R)
• M3: 868,864 km (0.073 R)
• M4: 1,270,984 km (0.028 R)
• M5: 2,014,036 km (0.091 R)
• M6: 2,974,903 km (0.119 R)
• M7: 3,804,274 km (0.09 R)
• M8: 4,155,978 km (0.092 R)
• M9: 4,529,524 km (0.108 R)
• M10: 5,207,352 km (0.094 R)
• M11: 5,988,403 km (0.058 R)
• M12: 6,723,826 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 9.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.76 AU - 1.18 AU

Year: 659 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,552,208 km

• M1: 118,182 km (0.079 R)
• M2: 501,751 km (0.106 R)
• M3: 1,148,762 km (0.081 R)
• M4: 1,541,756 km (0.098 R)
• M5: 3,210,221 km (0.11 R)
• M6: 3,541,281 km (0.101 R)
• M7: 3,895,080 km (0.085 R)
• M8: 5,132,553 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 13.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.5 AU - 2.6 AU

Year: 2811 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,552,208 km

• M1: 165,455 km (0.111 R)
• M2: 599,588 km (0.064 R)
• M3: 1,393,055 km (0.114 R)
• M4: 2,150,320 km (0.109 R)
• M5: 2,712,509 km (0.103 R)
• M6: 4,136,381 km (0.05 R)
• M7: 6,300,314 km (0.09 R)
• M8: 6,737,738 km (0.117 R)
• M9: 7,224,829 km (0.098 R)
• M10: 7,673,922 km (0.119 R)
• M11: 8,529,771 km (0.119 R)
• M12: 9,308,279 km (0.115 R)
• M13: 9,913,552 km (0.099 R)
• M14: 10,356,661 km (0.083 R)
• M15: 11,242,878 km (0.078 R)
• M16: 12,644,910 km (0.095 R)
• M17: 13,343,681 km (0.113 R)
• M18: 14,114,260 km (0.039 R)
• M19: 14,914,309 km (0.099 R)
• M20: 17,073,156 km (0.102 R)
• M21: 17,873,056 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 10.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.43 AU - 3.65 AU

Year: 3659 Days

Day: 10.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,552,208 km

• M1: 129,402 km (0.069 R)
• M2: 606,619 km (0.106 R)
• M3: 1,106,426 km (0.102 R)
• M4: 2,742,727 km (0.101 R)
• M5: 3,745,183 km (0.047 R)
• M6: 4,199,960 km (0.079 R)
• M7: 4,761,551 km (0.047 R)
• M8: 6,229,854 km (0.105 R)
• M9: 7,651,183 km (0.058 R)
• M10: 8,181,059 km (0.069 R)
• M11: 8,559,541 km (0.115 R)
• M12: 9,500,811 km (0.117 R)
• M13: 13,916,342 km (0.083 R)
• M14: 21,423,163 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 14.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.7 AU - 3.64 AU

Year: 3896 Days

Day: 12.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,552,208 km

• M1: 175,329 km (0.058 R)
• M2: 647,759 km (0.101 R)
• M3: 1,234,033 km (0.082 R)
• M4: 1,820,157 km (0.077 R)
• M5: 2,509,205 km (0.12 R)
• M6: 3,212,315 km (0.111 R)
• M7: 4,296,900 km (0.065 R)
• M8: 4,860,435 km (0.114 R)
• M9: 5,473,038 km (0.119 R)
• M10: 6,136,953 km (0.079 R)
• M11: 8,124,810 km (0.106 R)
• M12: 8,720,808 km (0.108 R)
• M13: 9,751,537 km (0.109 R)
• M14: 10,642,093 km (0.115 R)
• M15: 11,494,053 km (0.061 R)
• M16: 13,487,146 km (0.086 R)
• M17: 14,111,866 km (0.112 R)
• M18: 14,755,885 km (0.071 R)
• M19: 15,419,352 km (0.119 R)
• M20: 15,987,375 km (0.061 R)
• M21: 18,337,557 km (0.091 R)
• M22: 25,717,220 km (0.095 R)
• M23: 28,334,884 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 8.8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.3 AU - 3.78 AU

Year: 4597 Days

Day: 8.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,552,208 km

• M1: 110,702 km (0.089 R)
• M2: 393,891 km (0.073 R)
• M3: 995,125 km (0.1 R)
• M4: 1,426,715 km (0.097 R)
• M5: 1,923,978 km (0.12 R)
• M6: 2,669,125 km (0.099 R)
• M7: 3,031,750 km (0.075 R)
• M8: 3,637,323 km (0.105 R)
• M9: 4,154,482 km (0.098 R)
• M10: 5,280,057 km (0.101 R)
• M11: 6,218,035 km (0.109 R)
• M12: 6,564,953 km (0.095 R)
• M13: 7,401,654 km (0.12 R)
• M14: 8,120,771 km (0.091 R)
• M15: 10,781,519 km (0.076 R)
• M16: 11,469,220 km (0.1 R)
• M17: 12,780,744 km (0.047 R)
• M18: 14,297,667 km (0.09 R)
• M19: 15,411,423 km (0.076 R)
• M20: 17,685,161 km (0.101 R)
• M21: 19,364,248 km (0.076 R)
• M22: 21,217,466 km (0.114 R)
• M23: 21,501,702 km (0.1 R)
• M24: 23,487,614 km (0.042 R)
• M25: 28,076,080 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 10,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit