🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 160 Days

Day: 32.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.17 AU - 1.41 AU

Year: 530 Days

Day: 44.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.06 AU - 1.76 AU

Year: 606 Days

Day: 46.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,237,699 km

• M1: 23,337 km (0.109 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 9.1

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.68 AU - 6.1 AU

Year: 4526 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 129.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,237,699 km

• M1: 113,545 km (0.118 R)
• M2: 506,838 km (0.041 R)
• M3: 1,043,445 km (0.118 R)
• M4: 1,459,028 km (0.067 R)
• M5: 3,242,983 km (0.06 R)
• M6: 3,951,179 km (0.066 R)
• M7: 4,916,983 km (0.066 R)
• M8: 5,271,679 km (0.057 R)
• M9: 5,850,773 km (0.055 R)
• M10: 6,375,861 km (0.087 R)
• M11: 7,520,135 km (0.07 R)
• M12: 7,808,111 km (0.099 R)
• M13: 8,599,634 km (0.042 R)
• M14: 10,564,003 km (0.071 R)
• M15: 11,531,602 km (0.075 R)
• M16: 13,856,204 km (0.117 R)
• M17: 17,335,401 km (0.091 R)
• M18: 23,278,326 km (0.048 R)
• M19: 23,583,805 km (0.055 R)
• M20: 24,359,171 km (0.05 R)
• M21: 27,038,918 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 14.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.99 AU - 12.23 AU

Year: 12499 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,237,699 km

• M1: 182,958 km (0.065 R)
• M2: 1,165,816 km (0.106 R)
• M3: 1,846,337 km (0.047 R)
• M4: 2,643,544 km (0.096 R)
• M5: 3,596,482 km (0.092 R)
• M6: 6,150,417 km (0.058 R)
• M7: 6,732,802 km (0.089 R)
• M8: 8,351,750 km (0.076 R)
• M9: 9,315,011 km (0.115 R)
• M10: 10,485,913 km (0.066 R)
• M11: 12,448,787 km (0.047 R)
• M12: 14,088,230 km (0.106 R)
• M13: 14,988,659 km (0.073 R)
• M14: 16,411,036 km (0.039 R)
• M15: 26,133,102 km (0.048 R)
• M16: 30,445,111 km (0.071 R)
• M17: 31,285,702 km (0.103 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit