🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.9 AU - 1.4 AU

Year: 453 Days

Day: 27.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2 AU - 2.66 AU

Year: 1306 Days

Day: 19.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.05 AU - 3.79 AU

Year: 2322 Days

Day: 47.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,711,358 km

• M1: 66,122 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.76 AU - 4.18 AU

Year: 2373 Days

Day: 30.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.92 AU - 4.8 AU

Year: 2784 Days

Day: 35.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.94 AU - 4.82 AU

Year: 3365 Days

Day: 19.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.2

Radius: 7.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.07 AU - 15.97 AU

Year: 19271 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,711,358 km

• M1: 98,286 km (0.068 R)
• M2: 457,620 km (0.063 R)
• M3: 1,050,177 km (0.091 R)
• M4: 1,339,350 km (0.041 R)
• M5: 2,023,910 km (0.093 R)
• M6: 2,635,914 km (0.032 R)
• M7: 2,997,941 km (0.109 R)
• M8: 3,284,122 km (0.085 R)
• M9: 4,483,299 km (0.105 R)
• M10: 5,145,269 km (0.1 R)
• M11: 5,518,965 km (0.055 R)
• M12: 9,355,402 km (0.111 R)
• M13: 9,743,309 km (0.099 R)
• M14: 10,492,346 km (0.105 R)
• M15: 11,846,506 km (0.094 R)
• M16: 14,453,697 km (0.101 R)
• M17: 17,255,217 km (0.037 R)
• M18: 17,839,097 km (0.09 R)
• M19: 18,349,974 km (0.109 R)
• M20: 20,864,116 km (0.066 R)
• M21: 24,631,289 km (0.119 R)
• M22: 25,478,462 km (0.082 R)
• M23: 32,084,854 km (0.057 R)
• M24: 35,712,602 km (0.047 R)
• M25: 40,766,467 km (0.106 R)
• M26: 41,950,983 km (0.061 R)
• M27: 42,400,973 km (0.076 R)
• M28: 42,854,255 km (0.091 R)
• M29: 45,012,204 km (0.115 R)
• M30: 45,958,710 km (0.077 R)
• M31: 49,710,624 km (0.096 R)
• M32: 50,214,620 km (0.113 R)
• M33: 51,232,783 km (0.059 R)
• M34: 52,437,943 km (0.098 R)
• M35: 58,002,834 km (0.045 R)
• M36: 66,152,627 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit