🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 164 Days

Day: 29.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,974,381 km

• M1: 68,965 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.62 AU - 0.64 AU

Year: 190 Days

Day: 18.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.81 AU - 0.95 AU

Year: 314 Days

Day: 15 Hours

Environment

Temp: 20 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.28 AU

Year: 404 Days

Day: 25.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,974,381 km

• M1: 710,141 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.33 AU - 1.53 AU

Year: 651 Days

Day: 39.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,974,381 km

• M1: 40,541 km (0.073 R)
• M2: 72,256 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.75 AU

Year: 700 Days

Day: 19.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.94 AU - 3.02 AU

Year: 1959 Days

Day: 29.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,974,381 km

• M1: 1,115,402 km (0.08 R)
• M2: 2,201,781 km (0.063 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.94 AU - 3.56 AU

Year: 2231 Days

Day: 22.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,974,381 km

• M1: 2,438,445 km (0.117 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 12.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.13 AU - 6.65 AU

Year: 4765 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,974,381 km

• M1: 166,353 km (0.111 R)
• M2: 585,825 km (0.028 R)
• M3: 1,020,706 km (0.075 R)
• M4: 1,510,191 km (0.087 R)
• M5: 2,264,762 km (0.108 R)
• M6: 2,698,147 km (0.104 R)
• M7: 3,476,206 km (0.11 R)
• M8: 4,259,949 km (0.094 R)
• M9: 6,749,856 km (0.115 R)
• M10: 7,633,231 km (0.097 R)
• M11: 9,480,615 km (0.064 R)
• M12: 10,524,659 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.4

Radius: 5

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.6 AU - 16.66 AU

Year: 19162 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,974,381 km

• M1: 62,233 km (0.102 R)
• M2: 252,521 km (0.12 R)
• M3: 617,091 km (0.112 R)
• M4: 844,031 km (0.057 R)
• M5: 1,584,989 km (0.062 R)
• M6: 1,744,910 km (0.089 R)
• M7: 2,015,233 km (0.07 R)
• M8: 2,224,969 km (0.077 R)
• M9: 6,768,406 km (0.088 R)
• M10: 8,145,155 km (0.108 R)
• M11: 8,679,070 km (0.095 R)
• M12: 9,122,777 km (0.067 R)
• M13: 10,985,720 km (0.095 R)
• M14: 11,972,318 km (0.084 R)
• M15: 12,661,964 km (0.039 R)
• M16: 14,119,945 km (0.074 R)
• M17: 16,344,166 km (0.118 R)
• M18: 18,337,557 km (0.085 R)
• M19: 19,721,487 km (0.092 R)
• M20: 20,197,807 km (0.102 R)
• M21: 21,874,949 km (0.099 R)
• M22: 23,430,019 km (0.059 R)
• M23: 28,534,896 km (0.06 R)
• M24: 34,333,759 km (0.106 R)
• M25: 35,861,901 km (0.115 R)
• M26: 39,502,365 km (0.12 R)
• M27: 43,863,442 km (0.11 R)
• M28: 48,019,121 km (0.063 R)
• M29: 51,526,892 km (0.118 R)
• M30: 53,896,223 km (0.105 R)
• M31: 61,842,862 km (0.065 R)
• M32: 62,453,221 km (0.069 R)
• M33: 67,266,533 km (0.048 R)
• M34: 69,434,206 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit