🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 27.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,166,360 km

• M1: 87,515 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.74 AU - 0.8 AU

Year: 241 Days

Day: 28.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.09 AU - 1.77 AU

Year: 610 Days

Day: 37.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,166,360 km

• M1: 17,952 km (0.118 R)
• M2: 55,800 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.37 AU - 1.59 AU

Year: 642 Days

Day: 26.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.39 AU - 1.75 AU

Year: 701 Days

Day: 38.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,166,360 km

• M1: 37,848 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.96 AU - 2.88 AU

Year: 1342 Days

Day: 33.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366

Radius: 7.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.47 AU - 15.67 AU

Year: 17818 Days

Day: 24.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,166,360 km

• M1: 98,585 km (0.054 R)
• M2: 373,695 km (0.099 R)
• M3: 801,695 km (0.112 R)
• M4: 1,234,033 km (0.059 R)
• M5: 1,504,506 km (0.099 R)
• M6: 2,205,521 km (0.114 R)
• M7: 2,694,856 km (0.096 R)
• M8: 3,380,313 km (0.085 R)
• M9: 6,771,248 km (0.03 R)
• M10: 7,623,956 km (0.075 R)
• M11: 7,893,232 km (0.072 R)
• M12: 8,690,888 km (0.105 R)
• M13: 10,174,151 km (0.091 R)
• M14: 15,058,372 km (0.065 R)
• M15: 16,208,630 km (0.067 R)
• M16: 17,727,497 km (0.073 R)
• M17: 23,790,699 km (0.117 R)
• M18: 27,284,258 km (0.116 R)
• M19: 27,598,862 km (0.062 R)
• M20: 32,729,022 km (0.098 R)
• M21: 34,652,701 km (0.115 R)
• M22: 37,807,571 km (0.07 R)
• M23: 41,286,320 km (0.028 R)
• M24: 44,103,247 km (0.11 R)
• M25: 44,391,822 km (0.11 R)
• M26: 47,045,688 km (0.102 R)
• M27: 51,861,243 km (0.097 R)
• M28: 54,636,583 km (0.067 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit