🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.58 AU - 0.82 AU

Year: 224 Days

Day: 24.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.7 AU - 0.88 AU

Year: 269 Days

Day: 27.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.94 AU - 1.02 AU

Year: 371 Days

Day: 26.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,727,748 km

• M1: 773,870 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.83 AU - 1.19 AU

Year: 389 Days

Day: 43.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 125.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.5 AU - 3.8 AU

Year: 2670 Days

Day: 46.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 13

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.76 AU - 6.64 AU

Year: 5911 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,727,748 km

• M1: 161,715 km (0.031 R)
• M2: 688,898 km (0.048 R)
• M3: 1,123,181 km (0.102 R)
• M4: 1,631,066 km (0.094 R)
• M5: 3,374,928 km (0.12 R)
• M6: 4,405,059 km (0.059 R)
• M7: 5,726,457 km (0.097 R)
• M8: 6,330,084 km (0.113 R)
• M9: 7,442,793 km (0.082 R)
• M10: 9,919,685 km (0.096 R)
• M11: 12,068,659 km (0.078 R)
• M12: 13,719,322 km (0.116 R)
• M13: 14,861,202 km (0.082 R)
• M14: 15,335,278 km (0.106 R)
• M15: 16,313,947 km (0.109 R)
• M16: 20,141,259 km (0.103 R)
• M17: 21,165,556 km (0.114 R)
• M18: 24,365,753 km (0.026 R)
• M19: 24,859,725 km (0.115 R)
• M20: 26,902,634 km (0.051 R)
• M21: 28,144,895 km (0.073 R)
• M22: 29,055,347 km (0.093 R)
• M23: 30,839,152 km (0.11 R)
• M24: 31,904,738 km (0.091 R)
• M25: 34,520,756 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit