🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 224 Days

Day: 22.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,885,530 km

• M1: 56,548 km (0.05 R)
• M2: 141,220 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.19 AU - 1.53 AU

Year: 557 Days

Day: 13.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 74.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,885,530 km

• M1: 368,759 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.07 AU - 1.67 AU

Year: 564 Days

Day: 32.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,885,530 km

• M1: 470,485 km (0.112 R)
• M2: 515,963 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.37 AU - 2.85 AU

Year: 1482 Days

Day: 36.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,885,530 km

• M1: 1,205,609 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.21 AU - 4.57 AU

Year: 2697 Days

Day: 36.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.59 AU - 5.03 AU

Year: 3145 Days

Day: 27 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 14.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.16 AU - 10.88 AU

Year: 9521 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,885,530 km

• M1: 175,329 km (0.085 R)
• M2: 888,611 km (0.11 R)
• M3: 1,571,974 km (0.067 R)
• M4: 2,044,255 km (0.093 R)
• M5: 2,533,440 km (0.082 R)
• M6: 3,079,023 km (0.064 R)
• M7: 4,018,348 km (0.069 R)
• M8: 5,045,637 km (0.025 R)
• M9: 6,539,521 km (0.073 R)
• M10: 7,164,990 km (0.114 R)
• M11: 7,830,252 km (0.098 R)
• M12: 8,311,209 km (0.071 R)
• M13: 11,794,895 km (0.051 R)
• M14: 14,662,536 km (0.073 R)
• M15: 16,293,452 km (0.116 R)
• M16: 19,040,518 km (0.076 R)
• M17: 25,152,788 km (0.111 R)
• M18: 26,691,402 km (0.056 R)
• M19: 32,460,195 km (0.114 R)
• M20: 34,051,467 km (0.079 R)
• M21: 37,143,655 km (0.041 R)
• M22: 40,548,353 km (0.077 R)
• M23: 42,930,400 km (0.086 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit