🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.63 AU - 0.85 AU

Year: 185 Days

Day: 37.7 Hours

Environment

Temp: 323 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.51 AU - 2.47 AU

Year: 816 Days

Day: 39 Hours

Environment

Temp: 169 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.96 AU - 2.62 AU

Year: 1007 Days

Day: 29.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,331,235 km

• M1: 162,164 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.91 AU - 4.41 AU

Year: 2465 Days

Day: 16.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,331,235 km

• M1: 25,132 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.86 AU - 6.02 AU

Year: 3190 Days

Day: 42.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,331,235 km

• M1: 79,137 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.64 AU - 10.64 AU

Year: 8029 Days

Day: 40.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.89 AU - 10.53 AU

Year: 8122 Days

Day: 44.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,331,235 km

• M1: 1,717,234 km (0.09 R)

Asteroid Belt

Center: 12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 9.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.02 AU - 17.56 AU

Year: 16528 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,331,235 km

• M1: 125,363 km (0.099 R)
• M2: 645,515 km (0.071 R)
• M3: 943,364 km (0.045 R)
• M4: 2,787,906 km (0.111 R)
• M5: 3,294,744 km (0.069 R)
• M6: 4,065,173 km (0.059 R)
• M7: 4,951,091 km (0.115 R)
• M8: 5,297,111 km (0.106 R)
• M9: 5,622,187 km (0.116 R)
• M10: 6,719,936 km (0.092 R)
• M11: 7,015,542 km (0.104 R)
• M12: 7,861,966 km (0.089 R)
• M13: 9,282,997 km (0.052 R)
• M14: 10,925,880 km (0.066 R)
• M15: 11,514,099 km (0.054 R)
• M16: 13,077,547 km (0.077 R)
• M17: 16,543,879 km (0.09 R)
• M18: 19,450,566 km (0.057 R)
• M19: 21,294,659 km (0.095 R)
• M20: 24,127,294 km (0.034 R)
• M21: 28,063,962 km (0.087 R)
• M22: 32,649,286 km (0.112 R)
• M23: 33,869,108 km (0.073 R)
• M24: 36,399,406 km (0.064 R)
• M25: 38,110,058 km (0.094 R)
• M26: 40,011,596 km (0.106 R)
• M27: 47,011,131 km (0.072 R)
• M28: 51,123,128 km (0.116 R)
• M29: 57,731,464 km (0.093 R)
• M30: 58,084,814 km (0.078 R)
• M31: 60,236,031 km (0.093 R)

Kuiper Belt

Range: 37.7 - 56.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit