🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 27.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.09 AU

Year: 300 Days

Day: 31.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,244,824 km

• M1: 23,786 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.11 AU - 1.31 AU

Year: 484 Days

Day: 18.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 564 Days

Day: 43.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.79 AU - 3.89 AU

Year: 2218 Days

Day: 22 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 7.5

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.26 AU - 13.32 AU

Year: 17608 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,244,824 km

• M1: 99,782 km (0.106 R)
• M2: 367,412 km (0.081 R)
• M3: 668,852 km (0.104 R)
• M4: 1,041,201 km (0.104 R)
• M5: 1,343,987 km (0.088 R)
• M6: 2,073,127 km (0.087 R)
• M7: 2,471,955 km (0.1 R)
• M8: 3,066,158 km (0.058 R)
• M9: 5,280,057 km (0.081 R)
• M10: 8,002,888 km (0.074 R)
• M11: 9,035,562 km (0.085 R)
• M12: 9,346,277 km (0.089 R)
• M13: 10,433,703 km (0.05 R)
• M14: 12,408,994 km (0.069 R)
• M15: 13,517,963 km (0.075 R)
• M16: 15,049,546 km (0.101 R)
• M17: 18,370,768 km (0.095 R)
• M18: 25,792,468 km (0.06 R)
• M19: 26,841,299 km (0.099 R)
• M20: 29,135,980 km (0.076 R)
• M21: 30,273,224 km (0.085 R)
• M22: 35,759,277 km (0.088 R)
• M23: 36,930,778 km (0.115 R)
• M24: 39,487,405 km (0.073 R)
• M25: 40,738,642 km (0.108 R)
• M26: 41,872,893 km (0.085 R)
• M27: 48,175,002 km (0.038 R)
• M28: 52,877,163 km (0.108 R)
• M29: 58,589,856 km (0.075 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit