🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.97 AU

Year: 313 Days

Day: 36.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 52.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.16 AU - 1.64 AU

Year: 627 Days

Day: 31.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,820,138 km

• M1: 926,460 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.33 AU - 1.85 AU

Year: 759 Days

Day: 44.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,820,138 km

• M1: 384,915 km (0.085 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 8.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.87 AU - 10.11 AU

Year: 10209 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,820,138 km

• M1: 107,112 km (0.079 R)
• M2: 540,946 km (0.045 R)
• M3: 910,303 km (0.109 R)
• M4: 1,963,023 km (0.099 R)
• M5: 3,342,016 km (0.083 R)
• M6: 3,903,158 km (0.074 R)
• M7: 5,565,041 km (0.098 R)
• M8: 6,282,063 km (0.12 R)
• M9: 9,029,279 km (0.074 R)
• M10: 9,304,838 km (0.096 R)
• M11: 11,025,213 km (0.108 R)
• M12: 11,769,463 km (0.094 R)
• M13: 15,735,153 km (0.115 R)
• M14: 16,541,037 km (0.031 R)
• M15: 28,074,584 km (0.085 R)
• M16: 29,863,475 km (0.084 R)
• M17: 33,338,185 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 6.2

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.55 AU - 16.37 AU

Year: 24149 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,820,138 km

• M1: 77,641 km (0.098 R)
• M2: 310,116 km (0.116 R)
• M3: 518,506 km (0.032 R)
• M4: 720,314 km (0.073 R)
• M5: 975,827 km (0.051 R)
• M6: 1,448,855 km (0.12 R)
• M7: 1,803,552 km (0.094 R)
• M8: 2,192,656 km (0.036 R)
• M9: 2,395,810 km (0.103 R)
• M10: 4,651,447 km (0.088 R)
• M11: 6,099,404 km (0.112 R)
• M12: 10,096,061 km (0.061 R)
• M13: 10,470,953 km (0.057 R)
• M14: 10,790,345 km (0.081 R)
• M15: 19,285,858 km (0.105 R)
• M16: 23,679,697 km (0.089 R)
• M17: 25,015,307 km (0.102 R)
• M18: 26,400,583 km (0.091 R)
• M19: 27,472,452 km (0.116 R)
• M20: 31,651,020 km (0.072 R)
• M21: 32,319,124 km (0.093 R)
• M22: 35,656,652 km (0.099 R)
• M23: 40,454,705 km (0.115 R)
• M24: 41,717,909 km (0.077 R)
• M25: 42,844,830 km (0.058 R)
• M26: 44,823,412 km (0.078 R)
• M27: 47,381,386 km (0.12 R)
• M28: 47,904,380 km (0.08 R)
• M29: 56,413,357 km (0.106 R)
• M30: 65,876,021 km (0.05 R)
• M31: 67,622,875 km (0.072 R)
• M32: 69,849,490 km (0.061 R)
• M33: 70,074,784 km (0.104 R)
• M34: 79,735,815 km (0.085 R)
• M35: 79,981,903 km (0.112 R)
• M36: 80,971,493 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit