🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.88 AU

Year: 232 Days

Day: 36.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1 AU - 1.28 AU

Year: 426 Days

Day: 12.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,337,018 km

• M1: 45,328 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.12 AU - 1.4 AU

Year: 495 Days

Day: 29.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.36 AU - 3.14 AU

Year: 1595 Days

Day: 20.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,337,018 km

• M1: 56,099 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.19 AU - 5.71 AU

Year: 4451 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.63 AU - 12.37 AU

Year: 13643 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,337,018 km

• M1: 577,747 km (0.054 R)
• M2: 1,926,073 km (0.097 R)
• M3: 2,303,658 km (0.037 R)
• M4: 5,103,681 km (0.079 R)
• M5: 5,483,809 km (0.117 R)
• M6: 5,959,680 km (0.052 R)
• M7: 7,645,648 km (0.103 R)
• M8: 8,049,113 km (0.118 R)
• M9: 9,345,529 km (0.118 R)
• M10: 9,735,231 km (0.041 R)
• M11: 10,584,947 km (0.119 R)
• M12: 12,730,180 km (0.087 R)
• M13: 16,545,225 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 6.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.18 AU - 18.88 AU

Year: 22453 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,337,018 km

• M1: 78,389 km (0.093 R)
• M2: 292,314 km (0.076 R)
• M3: 519,553 km (0.104 R)
• M4: 1,016,218 km (0.088 R)
• M5: 1,607,728 km (0.07 R)
• M6: 5,662,429 km (0.09 R)
• M7: 9,941,676 km (0.046 R)
• M8: 10,760,575 km (0.12 R)
• M9: 12,919,123 km (0.072 R)
• M10: 14,368,277 km (0.118 R)
• M11: 19,141,945 km (0.073 R)
• M12: 21,645,166 km (0.028 R)
• M13: 24,444,292 km (0.098 R)
• M14: 35,247,951 km (0.067 R)
• M15: 36,689,925 km (0.063 R)
• M16: 37,596,787 km (0.088 R)
• M17: 39,101,891 km (0.12 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit