🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.66 AU - 0.76 AU

Year: 221 Days

Day: 42.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.18 AU - 1.34 AU

Year: 522 Days

Day: 40.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.46 AU - 1.52 AU

Year: 671 Days

Day: 35 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.95 AU - 3.93 AU

Year: 2354 Days

Day: 33.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 10.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.42 AU - 7.34 AU

Year: 5946 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,459,199 km

• M1: 135,685 km (0.103 R)
• M2: 489,335 km (0.045 R)
• M3: 870,660 km (0.09 R)
• M4: 2,226,764 km (0.071 R)
• M5: 2,898,758 km (0.085 R)
• M6: 3,431,177 km (0.071 R)
• M7: 4,069,960 km (0.069 R)
• M8: 5,744,109 km (0.077 R)
• M9: 6,735,046 km (0.113 R)
• M10: 8,729,335 km (0.102 R)
• M11: 10,353,369 km (0.08 R)
• M12: 13,895,697 km (0.119 R)
• M13: 22,375,354 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 13.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.09 AU - 11.67 AU

Year: 11458 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,459,199 km

• M1: 169,195 km (0.097 R)
• M2: 723,156 km (0.108 R)
• M3: 1,171,950 km (0.064 R)
• M4: 1,940,434 km (0.099 R)
• M5: 2,727,020 km (0.108 R)
• M6: 3,419,209 km (0.114 R)
• M7: 6,039,416 km (0.066 R)
• M8: 6,707,520 km (0.029 R)
• M9: 7,424,542 km (0.095 R)
• M10: 8,369,702 km (0.079 R)
• M11: 10,292,334 km (0.069 R)
• M12: 12,087,658 km (0.059 R)
• M13: 15,463,334 km (0.095 R)
• M14: 16,291,059 km (0.083 R)
• M15: 19,820,521 km (0.106 R)
• M16: 21,297,800 km (0.102 R)
• M17: 23,024,159 km (0.069 R)
• M18: 25,690,592 km (0.065 R)
• M19: 26,461,021 km (0.105 R)
• M20: 30,439,427 km (0.113 R)
• M21: 33,076,538 km (0.116 R)
• M22: 38,801,649 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit