🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.58 AU - 0.78 AU

Year: 206 Days

Day: 21.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.82 AU - 0.96 AU

Year: 308 Days

Day: 21.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.15 AU - 3.15 AU

Year: 1584 Days

Day: 22.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 9.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.54 AU - 7.56 AU

Year: 5463 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,303,652 km

• M1: 118,482 km (0.05 R)
• M2: 422,913 km (0.069 R)
• M3: 761,902 km (0.09 R)
• M4: 1,145,471 km (0.064 R)
• M5: 1,601,744 km (0.087 R)
• M6: 4,251,422 km (0.043 R)
• M7: 4,652,643 km (0.093 R)
• M8: 7,679,906 km (0.108 R)
• M9: 10,611,575 km (0.067 R)
• M10: 11,951,673 km (0.097 R)
• M11: 12,303,527 km (0.103 R)
• M12: 14,913,711 km (0.079 R)
• M13: 17,986,750 km (0.079 R)
• M14: 18,624,785 km (0.044 R)
• M15: 19,701,591 km (0.045 R)
• M16: 20,567,314 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 11.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.68 AU - 10.38 AU

Year: 10800 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,303,652 km

• M1: 151,243 km (0.058 R)
• M2: 525,986 km (0.075 R)
• M3: 1,810,882 km (0.1 R)
• M4: 2,776,536 km (0.077 R)
• M5: 3,159,357 km (0.102 R)
• M6: 7,476,752 km (0.087 R)
• M7: 12,091,697 km (0.105 R)
• M8: 13,517,065 km (0.092 R)
• M9: 18,045,991 km (0.09 R)
• M10: 21,185,302 km (0.117 R)
• M11: 26,865,234 km (0.081 R)
• M12: 29,569,366 km (0.052 R)
• M13: 35,187,364 km (0.086 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: 524 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit