🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 137 Days

Day: 43.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 302 Days

Day: 35.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.29 AU - 2.13 AU

Year: 817 Days

Day: 28.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,520,451 km

• M1: 1,367,325 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 12.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.36 AU - 6.28 AU

Year: 4482 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,520,451 km

• M1: 156,779 km (0.086 R)
• M2: 742,305 km (0.073 R)
• M3: 1,187,957 km (0.1 R)
• M4: 1,829,582 km (0.052 R)
• M5: 2,747,066 km (0.104 R)
• M6: 3,927,542 km (0.089 R)
• M7: 4,710,538 km (0.118 R)
• M8: 5,507,595 km (0.081 R)
• M9: 6,077,264 km (0.071 R)
• M10: 6,719,188 km (0.104 R)
• M11: 7,913,877 km (0.113 R)
• M12: 8,601,279 km (0.069 R)
• M13: 10,095,612 km (0.026 R)
• M14: 11,230,911 km (0.11 R)
• M15: 12,149,292 km (0.104 R)
• M16: 12,961,010 km (0.107 R)
• M17: 15,033,688 km (0.062 R)
• M18: 16,881,372 km (0.057 R)
• M19: 18,151,009 km (0.105 R)
• M20: 20,737,406 km (0.025 R)
• M21: 22,044,443 km (0.044 R)
• M22: 23,560,468 km (0.107 R)
• M23: 24,502,785 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 8.5

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.35 AU - 11.47 AU

Year: 12268 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,520,451 km

• M1: 105,766 km (0.044 R)
• M2: 453,581 km (0.116 R)
• M3: 1,247,497 km (0.116 R)
• M4: 1,737,579 km (0.064 R)
• M5: 3,125,548 km (0.092 R)
• M6: 4,577,096 km (0.063 R)
• M7: 5,778,367 km (0.097 R)
• M8: 8,938,323 km (0.099 R)
• M9: 11,789,659 km (0.079 R)
• M10: 12,524,783 km (0.097 R)
• M11: 18,227,154 km (0.105 R)
• M12: 18,550,734 km (0.112 R)
• M13: 18,960,633 km (0.103 R)
• M14: 20,660,812 km (0.09 R)
• M15: 22,000,910 km (0.031 R)
• M16: 26,368,270 km (0.099 R)
• M17: 27,517,481 km (0.119 R)
• M18: 30,253,028 km (0.026 R)
• M19: 34,380,134 km (0.099 R)
• M20: 44,896,715 km (0.104 R)
• M21: 46,986,597 km (0.036 R)
• M22: 55,996,129 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 7.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.55 AU - 13.71 AU

Year: 18380 Days

Day: 20.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,520,451 km

• M1: 96,640 km (0.051 R)
• M2: 667,805 km (0.096 R)
• M3: 1,604,437 km (0.115 R)
• M4: 2,147,627 km (0.072 R)
• M5: 3,254,950 km (0.038 R)
• M6: 3,723,192 km (0.057 R)
• M7: 4,151,640 km (0.095 R)
• M8: 4,435,876 km (0.087 R)
• M9: 6,165,527 km (0.044 R)
• M10: 9,319,947 km (0.098 R)
• M11: 27,297,871 km (0.068 R)
• M12: 33,553,157 km (0.12 R)
• M13: 34,238,165 km (0.028 R)
• M14: 40,314,681 km (0.111 R)
• M15: 41,089,000 km (0.086 R)
• M16: 47,214,883 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.1

Radius: 4.4

Gravity: 47.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.19 AU - 20.79 AU

Year: 30226 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,520,451 km

• M1: 54,902 km (0.08 R)
• M2: 201,808 km (0.076 R)
• M3: 420,071 km (0.068 R)
• M4: 646,712 km (0.07 R)
• M5: 978,819 km (0.068 R)
• M6: 1,488,349 km (0.103 R)
• M7: 4,358,235 km (0.107 R)
• M8: 4,551,515 km (0.089 R)
• M9: 5,123,129 km (0.105 R)
• M10: 5,926,768 km (0.113 R)
• M11: 7,018,982 km (0.112 R)
• M12: 9,210,292 km (0.065 R)
• M13: 10,120,894 km (0.076 R)
• M14: 11,018,781 km (0.09 R)
• M15: 11,161,497 km (0.085 R)
• M16: 12,043,676 km (0.07 R)
• M17: 12,195,218 km (0.096 R)
• M18: 14,622,145 km (0.105 R)
• M19: 15,587,051 km (0.084 R)
• M20: 15,948,330 km (0.072 R)
• M21: 16,407,595 km (0.118 R)
• M22: 19,144,189 km (0.115 R)
• M23: 20,404,701 km (0.101 R)
• M24: 23,559,121 km (0.102 R)
• M25: 26,765,752 km (0.063 R)
• M26: 27,808,150 km (0.11 R)
• M27: 28,072,788 km (0.029 R)
• M28: 36,819,028 km (0.093 R)
• M29: 41,457,908 km (0.055 R)
• M30: 42,851,412 km (0.103 R)
• M31: 60,517,425 km (0.094 R)
• M32: 63,446,103 km (0.107 R)
• M33: 64,135,150 km (0.037 R)
• M34: 74,566,759 km (0.067 R)
• M35: 75,334,047 km (0.088 R)
• M36: 84,401,024 km (0.088 R)
• M37: 95,064,660 km (0.1 R)
• M38: 105,623,726 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit