🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 37.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,454,834 km

• M1: 75,547 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 172 Days

Day: 13.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 9.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.86 AU - 6.86 AU

Year: 5663 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,454,834 km

• M1: 122,521 km (0.057 R)
• M2: 688,150 km (0.071 R)
• M3: 1,258,716 km (0.106 R)
• M4: 1,580,502 km (0.086 R)
• M5: 2,860,760 km (0.118 R)
• M6: 3,444,940 km (0.088 R)
• M7: 4,444,553 km (0.098 R)
• M8: 5,306,685 km (0.117 R)
• M9: 6,483,572 km (0.08 R)
• M10: 6,818,671 km (0.075 R)
• M11: 7,590,297 km (0.094 R)
• M12: 7,997,353 km (0.053 R)
• M13: 10,052,827 km (0.104 R)
• M14: 11,137,561 km (0.098 R)
• M15: 14,137,896 km (0.096 R)
• M16: 20,485,035 km (0.102 R)
• M17: 21,408,802 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 9.8

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.81 AU - 8.57 AU

Year: 7530 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,454,834 km

• M1: 121,922 km (0.111 R)
• M2: 462,407 km (0.101 R)
• M3: 979,268 km (0.11 R)
• M4: 1,373,308 km (0.048 R)
• M5: 2,064,600 km (0.055 R)
• M6: 2,764,269 km (0.107 R)
• M7: 3,282,626 km (0.107 R)
• M8: 4,127,106 km (0.12 R)
• M9: 4,956,327 km (0.116 R)
• M10: 5,266,892 km (0.089 R)
• M11: 6,494,193 km (0.053 R)
• M12: 13,162,518 km (0.057 R)
• M13: 13,882,383 km (0.118 R)
• M14: 14,439,336 km (0.107 R)
• M15: 18,989,355 km (0.092 R)
• M16: 19,830,694 km (0.037 R)
• M17: 22,673,053 km (0.069 R)
• M18: 24,952,925 km (0.108 R)
• M19: 26,055,012 km (0.105 R)
• M20: 35,491,347 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 9.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.71 AU - 13.93 AU

Year: 13448 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,454,834 km

• M1: 120,725 km (0.054 R)
• M2: 493,823 km (0.112 R)
• M3: 1,229,994 km (0.072 R)
• M4: 1,683,874 km (0.114 R)
• M5: 3,800,235 km (0.118 R)
• M6: 4,594,151 km (0.082 R)
• M7: 5,203,313 km (0.081 R)
• M8: 6,847,394 km (0.073 R)
• M9: 10,811,139 km (0.095 R)
• M10: 12,281,836 km (0.103 R)
• M11: 12,683,955 km (0.08 R)
• M12: 14,828,141 km (0.107 R)
• M13: 17,418,129 km (0.115 R)
• M14: 25,646,909 km (0.08 R)
• M15: 27,751,751 km (0.082 R)
• M16: 28,947,188 km (0.073 R)
• M17: 42,456,624 km (0.077 R)
• M18: 43,376,950 km (0.109 R)
• M19: 46,079,735 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 4

Gravity: 51.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.81 AU - 21.53 AU

Year: 27348 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,454,834 km

• M1: 54,454 km (0.096 R)
• M2: 299,794 km (0.052 R)
• M3: 573,409 km (0.088 R)
• M4: 931,396 km (0.062 R)
• M5: 1,698,085 km (0.047 R)
• M6: 2,449,216 km (0.069 R)
• M7: 2,575,776 km (0.11 R)
• M8: 2,814,983 km (0.111 R)
• M9: 3,337,678 km (0.057 R)
• M10: 4,963,358 km (0.058 R)
• M11: 6,459,486 km (0.055 R)
• M12: 6,951,065 km (0.109 R)
• M13: 7,309,801 km (0.036 R)
• M14: 8,345,467 km (0.111 R)
• M15: 8,987,840 km (0.088 R)
• M16: 10,770,598 km (0.115 R)
• M17: 11,888,393 km (0.09 R)
• M18: 12,106,357 km (0.102 R)
• M19: 12,326,865 km (0.1 R)
• M20: 13,866,227 km (0.106 R)
• M21: 17,883,677 km (0.109 R)
• M22: 20,673,827 km (0.043 R)
• M23: 26,723,715 km (0.102 R)
• M24: 28,240,338 km (0.114 R)
• M25: 30,081,140 km (0.107 R)
• M26: 32,140,504 km (0.069 R)
• M27: 35,178,837 km (0.09 R)
• M28: 37,152,482 km (0.104 R)
• M29: 37,307,315 km (0.084 R)
• M30: 43,000,861 km (0.114 R)
• M31: 45,254,852 km (0.118 R)
• M32: 50,564,379 km (0.084 R)
• M33: 50,945,106 km (0.111 R)
• M34: 53,466,877 km (0.103 R)
• M35: 64,609,525 km (0.079 R)
• M36: 67,330,710 km (0.107 R)
• M37: 70,600,770 km (0.092 R)
• M38: 71,554,158 km (0.111 R)
• M39: 72,034,068 km (0.097 R)
• M40: 83,672,483 km (0.113 R)
• M41: 94,759,330 km (0.067 R)
• M42: 95,919,013 km (0.066 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 16,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit