🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.73 AU - 0.73 AU

Year: 228 Days

Day: 12.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,552,772 km

• M1: 163,959 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 382 Days

Day: 46.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,552,772 km

• M1: 265,985 km (0.056 R)
• M2: 285,582 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.25 AU - 1.45 AU

Year: 573 Days

Day: 33.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,552,772 km

• M1: 109,954 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.25 AU - 2.27 AU

Year: 1241 Days

Day: 16.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,552,772 km

• M1: 80,035 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.56 AU - 3.16 AU

Year: 1767 Days

Day: 25.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,552,772 km

• M1: 119,529 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.45 AU - 3.69 AU

Year: 2464 Days

Day: 34 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.4 AU - 5.44 AU

Year: 3394 Days

Day: 44.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 73.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,552,772 km

• M1: 1,765,404 km (0.029 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 13.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.29 AU - 11.77 AU

Year: 10746 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,552,772 km

• M1: 164,558 km (0.112 R)
• M2: 709,094 km (0.105 R)
• M3: 1,324,091 km (0.115 R)
• M4: 3,332,143 km (0.108 R)
• M5: 4,462,355 km (0.066 R)
• M6: 5,066,431 km (0.113 R)
• M7: 5,833,719 km (0.052 R)
• M8: 8,138,723 km (0.108 R)
• M9: 9,597,152 km (0.088 R)
• M10: 12,162,307 km (0.032 R)
• M11: 12,589,259 km (0.117 R)
• M12: 13,280,551 km (0.06 R)
• M13: 13,997,125 km (0.116 R)
• M14: 24,048,456 km (0.046 R)
• M15: 24,722,544 km (0.048 R)
• M16: 25,607,715 km (0.026 R)
• M17: 28,177,657 km (0.087 R)
• M18: 32,058,076 km (0.073 R)
• M19: 32,523,175 km (0.041 R)
• M20: 35,656,503 km (0.079 R)
• M21: 36,407,185 km (0.105 R)
• M22: 38,591,464 km (0.112 R)
• M23: 46,850,313 km (0.084 R)
• M24: 50,522,342 km (0.08 R)
• M25: 50,994,473 km (0.119 R)
• M26: 52,750,752 km (0.114 R)
• M27: 53,399,259 km (0.026 R)
• M28: 54,217,410 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit