🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 9.7

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.94 AU - 1.08 AU

Year: 655 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,841,305 km

• M1: 120,576 km (0.097 R)
• M2: 489,335 km (0.043 R)
• M3: 813,812 km (0.115 R)
• M4: 1,308,832 km (0.086 R)
• M5: 1,959,433 km (0.064 R)
• M6: 2,311,885 km (0.114 R)
• M7: 2,848,194 km (0.083 R)
• M8: 3,562,823 km (0.116 R)
• M9: 3,880,270 km (0.113 R)
• M10: 4,556,153 km (0.081 R)
• M11: 4,913,841 km (0.036 R)
• M12: 6,326,494 km (0.099 R)
• M13: 6,643,043 km (0.096 R)
• M14: 7,400,158 km (0.071 R)
• M15: 7,895,776 km (0.069 R)
• M16: 8,565,376 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 10.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 849 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,841,305 km

• M1: 129,253 km (0.082 R)
• M2: 550,819 km (0.06 R)
• M3: 931,995 km (0.08 R)
• M4: 1,409,511 km (0.102 R)
• M5: 1,979,629 km (0.115 R)
• M6: 2,952,164 km (0.069 R)
• M7: 3,482,040 km (0.083 R)
• M8: 4,105,714 km (0.087 R)
• M9: 5,327,928 km (0.096 R)
• M10: 5,732,291 km (0.025 R)
• M11: 6,115,561 km (0.106 R)
• M12: 6,755,840 km (0.095 R)
• M13: 7,440,101 km (0.11 R)
• M14: 8,814,157 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 13.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.23 AU - 2.65 AU

Year: 2461 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,841,305 km

• M1: 164,408 km (0.111 R)
• M2: 616,942 km (0.1 R)
• M3: 1,104,780 km (0.114 R)
• M4: 1,559,408 km (0.09 R)
• M5: 2,064,002 km (0.1 R)
• M6: 2,739,137 km (0.071 R)
• M7: 3,483,686 km (0.076 R)
• M8: 5,502,359 km (0.09 R)
• M9: 6,748,659 km (0.089 R)
• M10: 7,315,336 km (0.089 R)
• M11: 7,784,924 km (0.062 R)
• M12: 8,442,406 km (0.076 R)
• M13: 10,719,136 km (0.116 R)
• M14: 11,408,932 km (0.117 R)
• M15: 12,128,348 km (0.117 R)
• M16: 12,609,754 km (0.032 R)
• M17: 13,058,548 km (0.112 R)
• M18: 15,161,146 km (0.072 R)
• M19: 16,451,876 km (0.116 R)
• M20: 18,609,826 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 7.1

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.12 AU - 6.86 AU

Year: 10675 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,841,305 km

• M1: 88,263 km (0.112 R)
• M2: 419,323 km (0.098 R)
• M3: 840,740 km (0.044 R)
• M4: 1,150,707 km (0.108 R)
• M5: 1,550,582 km (0.07 R)
• M6: 1,883,138 km (0.111 R)
• M7: 2,627,836 km (0.03 R)
• M8: 3,224,133 km (0.043 R)
• M9: 3,450,475 km (0.093 R)
• M10: 3,879,222 km (0.049 R)
• M11: 4,588,316 km (0.11 R)
• M12: 4,875,395 km (0.109 R)
• M13: 5,106,972 km (0.097 R)
• M14: 5,664,224 km (0.109 R)
• M15: 5,994,985 km (0.07 R)
• M16: 6,614,919 km (0.068 R)
• M17: 7,234,104 km (0.037 R)
• M18: 9,890,514 km (0.067 R)
• M19: 17,102,328 km (0.114 R)
• M20: 18,504,209 km (0.046 R)
• M21: 19,563,362 km (0.115 R)
• M22: 21,446,800 km (0.07 R)
• M23: 21,712,635 km (0.118 R)
• M24: 24,397,318 km (0.105 R)
• M25: 25,669,648 km (0.115 R)
• M26: 26,985,661 km (0.053 R)
• M27: 28,559,131 km (0.107 R)
• M28: 33,289,117 km (0.087 R)
• M29: 36,088,242 km (0.083 R)
• M30: 36,464,481 km (0.112 R)
• M31: 38,385,467 km (0.095 R)
• M32: 44,984,529 km (0.108 R)
• M33: 46,300,541 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.4

Radius: 7.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.23 AU - 11.99 AU

Year: 19235 Days

Day: 22 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,841,305 km

• M1: 189,241 km (0.058 R)
• M2: 557,252 km (0.065 R)
• M3: 1,309,131 km (0.046 R)
• M4: 2,364,095 km (0.097 R)
• M5: 3,948,636 km (0.059 R)
• M6: 5,785,099 km (0.072 R)
• M7: 6,204,572 km (0.104 R)
• M8: 15,910,033 km (0.088 R)
• M9: 16,669,092 km (0.112 R)
• M10: 18,811,184 km (0.081 R)
• M11: 20,312,698 km (0.03 R)
• M12: 25,209,635 km (0.076 R)
• M13: 26,066,831 km (0.077 R)
• M14: 28,847,406 km (0.046 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit