🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.09 AU

Year: 302 Days

Day: 12.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.14 AU - 1.5 AU

Year: 528 Days

Day: 18.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,282,215 km

• M1: 374,593 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.5 AU - 2.98 AU

Year: 1580 Days

Day: 39.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,282,215 km

• M1: 248,482 km (0.088 R)
• M2: 1,618,051 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.91 AU - 3.71 AU

Year: 2097 Days

Day: 33.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.2

Radius: 4.8

Gravity: 33.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.06 AU - 18.86 AU

Year: 21169 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,282,215 km

• M1: 59,690 km (0.096 R)
• M2: 377,884 km (0.104 R)
• M3: 571,913 km (0.085 R)
• M4: 768,035 km (0.093 R)
• M5: 1,073,215 km (0.036 R)
• M6: 1,455,438 km (0.047 R)
• M7: 1,714,242 km (0.032 R)
• M8: 2,654,165 km (0.117 R)
• M9: 3,348,748 km (0.044 R)
• M10: 7,305,163 km (0.118 R)
• M11: 7,652,529 km (0.113 R)
• M12: 8,326,767 km (0.072 R)
• M13: 9,852,067 km (0.054 R)
• M14: 10,276,027 km (0.044 R)
• M15: 11,487,920 km (0.062 R)
• M16: 14,040,059 km (0.116 R)
• M17: 15,936,960 km (0.094 R)
• M18: 16,102,266 km (0.055 R)
• M19: 17,908,660 km (0.099 R)
• M20: 21,715,029 km (0.061 R)
• M21: 28,626,151 km (0.111 R)
• M22: 29,240,101 km (0.103 R)
• M23: 31,914,312 km (0.082 R)
• M24: 35,586,491 km (0.095 R)
• M25: 37,596,937 km (0.106 R)
• M26: 38,481,359 km (0.083 R)
• M27: 39,228,750 km (0.101 R)
• M28: 40,444,832 km (0.049 R)
• M29: 43,272,381 km (0.104 R)
• M30: 43,594,465 km (0.057 R)
• M31: 45,063,666 km (0.053 R)
• M32: 45,727,132 km (0.114 R)
• M33: 47,756,427 km (0.051 R)
• M34: 59,204,255 km (0.103 R)
• M35: 60,199,978 km (0.08 R)
• M36: 63,047,125 km (0.027 R)
• M37: 65,770,255 km (0.053 R)
• M38: 71,001,393 km (0.097 R)
• M39: 80,324,632 km (0.081 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit