🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.02 AU - 1.04 AU

Year: 384 Days

Day: 44.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 164.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,435,852 km

• M1: 242,498 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.17 AU - 1.55 AU

Year: 582 Days

Day: 31.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.22 AU - 3.2 AU

Year: 1638 Days

Day: 29.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.39 AU - 3.51 AU

Year: 2352 Days

Day: 36.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,435,852 km

• M1: 534,214 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 11.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.53 AU - 7.99 AU

Year: 6452 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,435,852 km

• M1: 148,251 km (0.117 R)
• M2: 518,656 km (0.084 R)
• M3: 1,162,076 km (0.086 R)
• M4: 2,284,210 km (0.109 R)
• M5: 3,212,913 km (0.078 R)
• M6: 4,377,832 km (0.118 R)
• M7: 4,896,338 km (0.106 R)
• M8: 5,350,817 km (0.101 R)
• M9: 6,000,520 km (0.093 R)
• M10: 6,979,339 km (0.103 R)
• M11: 8,517,205 km (0.063 R)
• M12: 10,392,414 km (0.093 R)
• M13: 12,668,097 km (0.076 R)
• M14: 16,121,564 km (0.098 R)
• M15: 20,673,079 km (0.068 R)
• M16: 22,271,832 km (0.113 R)
• M17: 23,453,057 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 12.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.68 AU - 9.1 AU

Year: 7375 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,435,852 km

• M1: 159,172 km (0.105 R)
• M2: 671,844 km (0.056 R)
• M3: 1,427,014 km (0.092 R)
• M4: 2,508,607 km (0.061 R)
• M5: 3,919,165 km (0.09 R)
• M6: 4,406,405 km (0.113 R)
• M7: 4,934,037 km (0.073 R)
• M8: 9,493,930 km (0.09 R)
• M9: 12,827,419 km (0.102 R)
• M10: 13,225,499 km (0.095 R)
• M11: 15,490,560 km (0.092 R)
• M12: 17,948,304 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 11.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.87 AU - 10.55 AU

Year: 10260 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,435,852 km

• M1: 142,268 km (0.056 R)
• M2: 789,578 km (0.115 R)
• M3: 1,152,801 km (0.092 R)
• M4: 1,782,309 km (0.116 R)
• M5: 2,903,695 km (0.058 R)
• M6: 4,950,642 km (0.096 R)
• M7: 11,812,248 km (0.046 R)
• M8: 12,482,147 km (0.106 R)
• M9: 14,597,311 km (0.054 R)
• M10: 15,915,119 km (0.096 R)
• M11: 16,680,611 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.26 AU - 12.06 AU

Year: 14616 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,435,852 km

• M1: 176,974 km (0.106 R)
• M2: 1,001,109 km (0.103 R)
• M3: 1,589,777 km (0.119 R)
• M4: 2,060,112 km (0.105 R)
• M5: 2,839,517 km (0.052 R)
• M6: 3,784,228 km (0.1 R)
• M7: 4,379,926 km (0.12 R)
• M8: 5,037,559 km (0.089 R)
• M9: 8,425,950 km (0.083 R)
• M10: 12,944,853 km (0.104 R)
• M11: 15,275,139 km (0.025 R)
• M12: 18,200,077 km (0.078 R)
• M13: 21,040,641 km (0.116 R)
• M14: 21,701,714 km (0.06 R)
• M15: 22,376,550 km (0.076 R)
• M16: 24,485,282 km (0.05 R)
• M17: 27,238,780 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 6.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.05 AU - 21.65 AU

Year: 28855 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,435,852 km

• M1: 89,460 km (0.089 R)
• M2: 455,675 km (0.095 R)
• M3: 702,512 km (0.102 R)
• M4: 1,146,518 km (0.11 R)
• M5: 2,176,649 km (0.09 R)
• M6: 2,457,743 km (0.101 R)
• M7: 4,006,381 km (0.087 R)
• M8: 9,641,732 km (0.085 R)
• M9: 11,203,534 km (0.099 R)
• M10: 18,894,809 km (0.106 R)
• M11: 23,563,011 km (0.058 R)
• M12: 31,101,098 km (0.082 R)
• M13: 42,344,575 km (0.117 R)
• M14: 51,015,716 km (0.062 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: 209 - 19,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit