🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 239 Days

Day: 43 Hours

Environment

Temp: 222 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.1 AU - 1.48 AU

Year: 431 Days

Day: 36.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,344,579 km

• M1: 40,391 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.2 AU - 2.38 AU

Year: 1020 Days

Day: 23.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 90,344,579 km

• M1: 170,093 km (0.102 R)
• M2: 887,564 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.64 AU - 3.06 AU

Year: 1416 Days

Day: 19.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.93 AU - 3.97 AU

Year: 1886 Days

Day: 22.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.6 AU - 7.56 AU

Year: 4413 Days

Day: 44.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.48 AU - 6.72 AU

Year: 4991 Days

Day: 45.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,344,579 km

• M1: 3,989,775 km (0.028 R)

Planet 8 - Terrestrial

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.96 AU - 11.52 AU

Year: 8267 Days

Day: 32.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.9

Radius: 3.9

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 16.71 AU - 25.71 AU

Year: 28750 Days

Day: 17.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,344,579 km

• M1: 48,470 km (0.049 R)
• M2: 359,334 km (0.105 R)
• M3: 566,378 km (0.11 R)
• M4: 826,379 km (0.103 R)
• M5: 1,023,100 km (0.114 R)
• M6: 1,510,789 km (0.073 R)
• M7: 1,635,554 km (0.053 R)
• M8: 1,885,681 km (0.093 R)
• M9: 3,473,663 km (0.029 R)
• M10: 3,756,403 km (0.054 R)
• M11: 5,446,110 km (0.108 R)
• M12: 9,244,999 km (0.074 R)
• M13: 9,786,992 km (0.116 R)
• M14: 9,910,261 km (0.047 R)
• M15: 13,040,147 km (0.114 R)
• M16: 14,266,850 km (0.085 R)
• M17: 16,334,442 km (0.118 R)
• M18: 22,734,388 km (0.119 R)
• M19: 27,942,339 km (0.026 R)
• M20: 29,454,325 km (0.085 R)
• M21: 35,319,758 km (0.086 R)
• M22: 36,787,164 km (0.099 R)
• M23: 40,157,604 km (0.049 R)
• M24: 48,035,577 km (0.109 R)
• M25: 71,978,118 km (0.046 R)
• M26: 73,148,422 km (0.098 R)
• M27: 75,526,729 km (0.091 R)
• M28: 82,204,628 km (0.104 R)
• M29: 83,998,008 km (0.076 R)

Kuiper Belt

Range: 37.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit