🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 274 Days

Day: 38.3 Hours

Environment

Temp: 80 °C

Axial Tilt: 178.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.95 AU - 4.55 AU

Year: 2679 Days

Day: 23.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 71.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 15

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.96 AU - 8.96 AU

Year: 9079 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,657,333 km

• M1: 186,549 km (0.114 R)
• M2: 751,131 km (0.059 R)
• M3: 1,460,973 km (0.119 R)
• M4: 2,291,540 km (0.083 R)
• M5: 3,228,322 km (0.115 R)
• M6: 5,186,109 km (0.074 R)
• M7: 7,346,901 km (0.096 R)
• M8: 7,881,863 km (0.12 R)
• M9: 11,255,145 km (0.029 R)
• M10: 27,683,684 km (0.104 R)
• M11: 31,606,290 km (0.105 R)
• M12: 32,514,499 km (0.077 R)
• M13: 34,277,510 km (0.031 R)
• M14: 35,451,703 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.9

Radius: 6.6

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.15 AU - 18.77 AU

Year: 29263 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,657,333 km

• M1: 86,019 km (0.081 R)
• M2: 1,004,251 km (0.029 R)
• M3: 1,792,182 km (0.096 R)
• M4: 2,315,177 km (0.111 R)
• M5: 2,991,509 km (0.082 R)
• M6: 3,375,676 km (0.114 R)
• M7: 4,766,637 km (0.105 R)
• M8: 6,359,854 km (0.096 R)
• M9: 8,738,909 km (0.111 R)
• M10: 13,762,555 km (0.076 R)
• M11: 25,941,168 km (0.101 R)
• M12: 26,185,162 km (0.11 R)
• M13: 27,681,141 km (0.099 R)
• M14: 40,106,142 km (0.057 R)
• M15: 48,990,311 km (0.075 R)
• M16: 58,470,627 km (0.116 R)
• M17: 61,018,129 km (0.075 R)
• M18: 63,417,529 km (0.119 R)
• M19: 67,939,873 km (0.097 R)
• M20: 69,572,135 km (0.065 R)
• M21: 78,891,185 km (0.114 R)
• M22: 96,115,435 km (0.101 R)
• M23: 97,286,637 km (0.063 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: 510 - 20,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit