🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 165 Days

Day: 34 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.55 AU - 0.75 AU

Year: 186 Days

Day: 31.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.34 AU - 1.44 AU

Year: 581 Days

Day: 18.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.52 AU - 2.12 AU

Year: 871 Days

Day: 45.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 8.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.27 AU - 10.11 AU

Year: 8315 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,771,033 km

• M1: 104,419 km (0.082 R)
• M2: 467,194 km (0.05 R)
• M3: 814,560 km (0.094 R)
• M4: 1,265,299 km (0.113 R)
• M5: 1,610,571 km (0.108 R)
• M6: 2,478,089 km (0.119 R)
• M7: 2,988,666 km (0.073 R)
• M8: 3,297,436 km (0.105 R)
• M9: 4,972,932 km (0.113 R)
• M10: 5,514,327 km (0.108 R)
• M11: 8,289,966 km (0.107 R)
• M12: 9,353,158 km (0.076 R)
• M13: 12,521,043 km (0.096 R)
• M14: 13,038,950 km (0.073 R)
• M15: 14,678,842 km (0.059 R)
• M16: 17,073,156 km (0.069 R)
• M17: 17,945,761 km (0.061 R)
• M18: 19,653,420 km (0.111 R)
• M19: 21,802,094 km (0.075 R)
• M20: 22,759,222 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 4.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.05 AU - 15.93 AU

Year: 16609 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,771,033 km

• M1: 161,715 km (0.081 R)
• M2: 345,870 km (0.045 R)
• M3: 543,489 km (0.09 R)
• M4: 791,522 km (0.088 R)
• M5: 1,717,234 km (0.093 R)
• M6: 3,681,005 km (0.057 R)
• M7: 6,577,070 km (0.062 R)
• M8: 7,076,278 km (0.118 R)
• M9: 9,639,189 km (0.119 R)
• M10: 16,625,111 km (0.097 R)
• M11: 18,645,879 km (0.082 R)
• M12: 20,824,472 km (0.07 R)
• M13: 27,361,451 km (0.045 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit