🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.74 AU

Year: 225 Days

Day: 17.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.79 AU - 1.09 AU

Year: 336 Days

Day: 35.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,182,891 km

• M1: 39,195 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 449 Days

Day: 29.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,182,891 km

• M1: 84,373 km (0.081 R)
• M2: 871,258 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.2

Radius: 5.2

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.14 AU - 16.38 AU

Year: 17815 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,182,891 km

• M1: 68,965 km (0.083 R)
• M2: 617,839 km (0.075 R)
• M3: 1,066,483 km (0.057 R)
• M4: 1,303,895 km (0.094 R)
• M5: 1,743,264 km (0.119 R)
• M6: 2,093,921 km (0.069 R)
• M7: 2,338,813 km (0.075 R)
• M8: 2,512,646 km (0.119 R)
• M9: 3,163,995 km (0.063 R)
• M10: 3,773,008 km (0.066 R)
• M11: 4,523,092 km (0.108 R)
• M12: 5,749,345 km (0.072 R)
• M13: 6,107,931 km (0.104 R)
• M14: 8,942,063 km (0.083 R)
• M15: 9,423,319 km (0.083 R)
• M16: 10,379,100 km (0.113 R)
• M17: 14,197,436 km (0.117 R)
• M18: 22,055,214 km (0.051 R)
• M19: 28,117,817 km (0.104 R)
• M20: 31,405,829 km (0.049 R)
• M21: 33,395,181 km (0.106 R)
• M22: 34,420,675 km (0.108 R)
• M23: 36,940,053 km (0.045 R)
• M24: 41,163,948 km (0.103 R)
• M25: 48,573,082 km (0.03 R)
• M26: 49,392,579 km (0.111 R)
• M27: 50,387,854 km (0.032 R)
• M28: 50,722,654 km (0.03 R)
• M29: 59,581,092 km (0.085 R)
• M30: 67,775,016 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit