🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 134 Days

Day: 33.4 Hours

Environment

Temp: 267 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,751,842 km

• M1: 307,872 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 226 Days

Day: 29.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.29 AU

Year: 424 Days

Day: 27.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.93 AU - 1.55 AU

Year: 481 Days

Day: 12.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.2 AU - 1.44 AU

Year: 528 Days

Day: 37.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 13

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.26 AU - 8.42 AU

Year: 8388 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 110,751,842 km

• M1: 161,715 km (0.116 R)
• M2: 630,854 km (0.103 R)
• M3: 1,447,509 km (0.069 R)
• M4: 6,016,826 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.2

Radius: 4.9

Gravity: 41.45 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.14 AU - 20.12 AU

Year: 29138 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,751,842 km

• M1: 64,925 km (0.105 R)
• M2: 298,597 km (0.08 R)
• M3: 773,271 km (0.069 R)
• M4: 1,191,996 km (0.093 R)
• M5: 1,728,903 km (0.093 R)
• M6: 2,732,704 km (0.115 R)
• M7: 4,335,197 km (0.099 R)
• M8: 5,182,369 km (0.041 R)
• M9: 5,487,848 km (0.054 R)
• M10: 6,134,709 km (0.103 R)
• M11: 6,986,969 km (0.056 R)
• M12: 8,029,666 km (0.079 R)
• M13: 9,047,081 km (0.088 R)
• M14: 9,298,405 km (0.096 R)
• M15: 11,998,946 km (0.108 R)
• M16: 13,405,166 km (0.059 R)
• M17: 16,170,034 km (0.064 R)
• M18: 26,441,723 km (0.116 R)
• M19: 26,826,489 km (0.105 R)
• M20: 27,214,994 km (0.066 R)
• M21: 38,190,840 km (0.033 R)
• M22: 38,518,161 km (0.089 R)
• M23: 43,476,432 km (0.068 R)
• M24: 54,635,835 km (0.119 R)
• M25: 57,160,748 km (0.102 R)
• M26: 67,321,735 km (0.108 R)
• M27: 70,221,241 km (0.028 R)
• M28: 74,724,884 km (0.088 R)
• M29: 87,952,029 km (0.056 R)
• M30: 91,413,424 km (0.102 R)
• M31: 95,866,504 km (0.111 R)
• M32: 99,222,433 km (0.106 R)
• M33: 100,462,001 km (0.117 R)
• M34: 109,758,611 km (0.078 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit