🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.65 AU - 0.67 AU

Year: 188 Days

Day: 42.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.35 AU

Year: 415 Days

Day: 30.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.62 AU

Year: 531 Days

Day: 43 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,054,313 km

• M1: 55,950 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.41 AU - 1.95 AU

Year: 762 Days

Day: 27.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.59 AU - 1.83 AU

Year: 782 Days

Day: 23.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,054,313 km

• M1: 625,319 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.57 AU - 1.85 AU

Year: 782 Days

Day: 33.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.65 AU - 1.85 AU

Year: 810 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.63 AU - 3.87 AU

Year: 2541 Days

Day: 27.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 3

Gravity: 52.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.53 AU - 22.41 AU

Year: 30056 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,054,313 km

• M1: 37,250 km (0.09 R)
• M2: 235,168 km (0.082 R)
• M3: 477,367 km (0.073 R)
• M4: 689,945 km (0.096 R)
• M5: 899,831 km (0.07 R)
• M6: 1,284,747 km (0.11 R)
• M7: 1,429,108 km (0.108 R)
• M8: 1,548,936 km (0.059 R)
• M9: 1,675,347 km (0.037 R)
• M10: 1,847,833 km (0.105 R)
• M11: 2,510,103 km (0.055 R)
• M12: 2,634,119 km (0.117 R)
• M13: 2,814,684 km (0.112 R)
• M14: 5,178,480 km (0.078 R)
• M15: 6,148,024 km (0.115 R)
• M16: 6,793,987 km (0.087 R)
• M17: 8,383,016 km (0.078 R)
• M18: 10,203,323 km (0.059 R)
• M19: 11,644,249 km (0.076 R)
• M20: 12,059,683 km (0.063 R)
• M21: 15,165,634 km (0.101 R)
• M22: 19,335,525 km (0.085 R)
• M23: 24,097,524 km (0.043 R)
• M24: 25,572,559 km (0.117 R)
• M25: 44,262,270 km (0.042 R)
• M26: 46,986,597 km (0.057 R)
• M27: 47,334,861 km (0.083 R)
• M28: 52,391,867 km (0.083 R)
• M29: 56,805,902 km (0.092 R)
• M30: 71,063,028 km (0.099 R)
• M31: 74,788,164 km (0.049 R)
• M32: 76,218,021 km (0.119 R)
• M33: 79,132,187 km (0.109 R)
• M34: 86,218,938 km (0.109 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit