🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 12.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1 AU - 1.4 AU

Year: 462 Days

Day: 19.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,748,890 km

• M1: 24,684 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.37 AU - 2.01 AU

Year: 772 Days

Day: 15.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,748,890 km

• M1: 30,219 km (0.104 R)
• M2: 432,936 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.63 AU - 5.23 AU

Year: 3277 Days

Day: 42.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,748,890 km

• M1: 80,334 km (0.112 R)
• M2: 699,669 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.03 AU - 6.59 AU

Year: 4301 Days

Day: 38.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 5.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.51 AU - 24.57 AU

Year: 31530 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,748,890 km

• M1: 87,664 km (0.088 R)
• M2: 490,531 km (0.045 R)
• M3: 670,049 km (0.095 R)
• M4: 1,451,698 km (0.075 R)
• M5: 3,633,732 km (0.036 R)
• M6: 5,304,740 km (0.117 R)
• M7: 9,126,517 km (0.115 R)
• M8: 17,489,188 km (0.066 R)
• M9: 18,930,713 km (0.088 R)
• M10: 19,193,108 km (0.098 R)
• M11: 20,175,816 km (0.108 R)
• M12: 25,704,056 km (0.088 R)
• M13: 27,228,608 km (0.035 R)
• M14: 28,812,550 km (0.117 R)
• M15: 38,634,099 km (0.049 R)
• M16: 40,197,397 km (0.101 R)
• M17: 42,247,336 km (0.058 R)
• M18: 46,079,435 km (0.104 R)
• M19: 56,569,088 km (0.114 R)
• M20: 61,979,146 km (0.099 R)
• M21: 62,171,529 km (0.066 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit