🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 307 Days

Day: 37.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,986,037 km

• M1: 16,905 km (0.095 R)
• M2: 351,106 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.99 AU - 1.21 AU

Year: 415 Days

Day: 40.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.34 AU - 1.8 AU

Year: 708 Days

Day: 41.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.45 AU - 3.93 AU

Year: 2050 Days

Day: 43.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,986,037 km

• M1: 1,031,328 km (0.083 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.07 AU - 5.47 AU

Year: 3749 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,986,037 km

• M1: 2,306,500 km (0.102 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.98 AU - 6.98 AU

Year: 5263 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,986,037 km

• M1: 112,198 km (0.108 R)
• M2: 401,969 km (0.099 R)
• M3: 712,834 km (0.117 R)
• M4: 1,104,780 km (0.091 R)
• M5: 1,493,136 km (0.089 R)
• M6: 1,832,873 km (0.085 R)
• M7: 3,526,321 km (0.055 R)
• M8: 3,833,894 km (0.091 R)
• M9: 4,403,114 km (0.081 R)
• M10: 5,333,164 km (0.093 R)
• M11: 5,981,372 km (0.114 R)
• M12: 7,119,811 km (0.067 R)
• M13: 7,505,774 km (0.079 R)
• M14: 9,314,861 km (0.108 R)
• M15: 10,122,690 km (0.098 R)
• M16: 11,208,920 km (0.06 R)
• M17: 13,399,182 km (0.115 R)
• M18: 15,276,336 km (0.092 R)
• M19: 17,134,940 km (0.069 R)
• M20: 17,511,328 km (0.069 R)
• M21: 19,544,812 km (0.091 R)
• M22: 20,024,872 km (0.097 R)
• M23: 22,694,296 km (0.097 R)
• M24: 23,608,638 km (0.049 R)
• M25: 24,468,228 km (0.035 R)
• M26: 25,755,517 km (0.089 R)
• M27: 28,904,403 km (0.028 R)
• M28: 29,707,444 km (0.097 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit