🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.66 AU - 0.88 AU

Year: 246 Days

Day: 15.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,936,482 km

• M1: 94,097 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.98 AU - 3.8 AU

Year: 2268 Days

Day: 42.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 14.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.91 AU - 6.11 AU

Year: 4076 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,936,482 km

• M1: 180,415 km (0.099 R)
• M2: 956,978 km (0.054 R)
• M3: 2,029,146 km (0.086 R)
• M4: 2,505,465 km (0.103 R)
• M5: 3,187,033 km (0.102 R)
• M6: 4,048,268 km (0.093 R)
• M7: 4,683,760 km (0.062 R)
• M8: 5,650,760 km (0.081 R)
• M9: 6,914,713 km (0.096 R)
• M10: 8,200,506 km (0.072 R)
• M11: 8,684,755 km (0.101 R)
• M12: 10,364,888 km (0.052 R)
• M13: 11,559,577 km (0.042 R)
• M14: 12,887,258 km (0.041 R)
• M15: 14,039,162 km (0.109 R)
• M16: 17,854,057 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 6.6

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.93 AU - 21.83 AU

Year: 29815 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,936,482 km

• M1: 82,129 km (0.06 R)
• M2: 356,492 km (0.074 R)
• M3: 593,754 km (0.084 R)
• M4: 810,671 km (0.111 R)
• M5: 1,136,944 km (0.064 R)
• M6: 1,909,018 km (0.102 R)
• M7: 2,300,815 km (0.028 R)
• M8: 3,579,129 km (0.095 R)
• M9: 6,409,670 km (0.104 R)
• M10: 6,986,071 km (0.046 R)
• M11: 7,596,281 km (0.099 R)
• M12: 8,464,696 km (0.118 R)
• M13: 10,657,502 km (0.105 R)
• M14: 11,884,354 km (0.058 R)
• M15: 18,394,255 km (0.096 R)
• M16: 19,752,454 km (0.114 R)
• M17: 21,807,031 km (0.056 R)
• M18: 31,048,290 km (0.08 R)
• M19: 34,532,424 km (0.093 R)
• M20: 35,700,185 km (0.036 R)
• M21: 36,893,976 km (0.107 R)
• M22: 47,955,542 km (0.116 R)
• M23: 49,591,545 km (0.109 R)
• M24: 55,709,948 km (0.106 R)
• M25: 58,332,847 km (0.104 R)
• M26: 59,778,711 km (0.118 R)
• M27: 66,246,575 km (0.095 R)
• M28: 74,604,608 km (0.087 R)
• M29: 76,798,760 km (0.112 R)
• M30: 84,948,104 km (0.08 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit