🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.79 AU

Year: 209 Days

Day: 36.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,099,048 km

• M1: 42,785 km (0.095 R)
• M2: 581,487 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.04 AU

Year: 287 Days

Day: 44 Hours

Environment

Temp: 123 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,099,048 km

• M1: 44,131 km (0.073 R)
• M2: 78,688 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.16 AU

Year: 334 Days

Day: 42.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.42 AU - 2.88 AU

Year: 1608 Days

Day: 39.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,099,048 km

• M1: 93,050 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.44 AU - 3.48 AU

Year: 1898 Days

Day: 39.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.15 AU - 3.83 AU

Year: 2430 Days

Day: 26.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 10.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.85 AU - 7.67 AU

Year: 5839 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 41,099,048 km

• M1: 130,599 km (0.103 R)
• M2: 4,191,433 km (0.078 R)
• M3: 10,653,762 km (0.108 R)
• M4: 11,025,662 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 8.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.86 AU - 9.82 AU

Year: 9798 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,099,048 km

• M1: 100,679 km (0.063 R)
• M2: 496,964 km (0.116 R)
• M3: 907,760 km (0.09 R)
• M4: 1,275,471 km (0.03 R)
• M5: 2,551,541 km (0.112 R)
• M6: 4,013,711 km (0.091 R)
• M7: 5,318,354 km (0.118 R)
• M8: 5,865,433 km (0.089 R)
• M9: 6,847,693 km (0.056 R)
• M10: 8,780,497 km (0.117 R)
• M11: 9,544,494 km (0.072 R)
• M12: 9,871,814 km (0.106 R)
• M13: 13,510,632 km (0.103 R)
• M14: 16,646,952 km (0.079 R)
• M15: 17,956,232 km (0.095 R)
• M16: 18,527,696 km (0.106 R)
• M17: 23,798,179 km (0.088 R)
• M18: 25,101,476 km (0.096 R)
• M19: 27,944,733 km (0.06 R)
• M20: 29,100,825 km (0.102 R)
• M21: 31,097,807 km (0.112 R)
• M22: 32,865,755 km (0.115 R)
• M23: 34,153,343 km (0.064 R)
• M24: 36,147,184 km (0.1 R)
• M25: 39,520,765 km (0.034 R)
• M26: 40,976,203 km (0.043 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit