🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 38.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.14 AU - 3 AU

Year: 1520 Days

Day: 41 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.79 AU - 5.03 AU

Year: 3417 Days

Day: 30.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 13

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.62 AU - 12.94 AU

Year: 13978 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,455,736 km

• M1: 162,164 km (0.115 R)
• M2: 1,103,434 km (0.096 R)
• M3: 1,717,384 km (0.068 R)
• M4: 2,309,642 km (0.092 R)
• M5: 3,229,818 km (0.063 R)
• M6: 4,332,504 km (0.066 R)
• M7: 5,760,266 km (0.046 R)
• M8: 7,236,498 km (0.094 R)
• M9: 7,768,617 km (0.104 R)
• M10: 8,326,767 km (0.028 R)
• M11: 8,792,465 km (0.07 R)
• M12: 12,607,510 km (0.081 R)
• M13: 13,538,009 km (0.064 R)
• M14: 14,849,234 km (0.063 R)
• M15: 15,946,086 km (0.033 R)
• M16: 16,605,364 km (0.059 R)
• M17: 22,551,879 km (0.032 R)
• M18: 27,165,627 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 7.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.23 AU - 19.63 AU

Year: 28012 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,455,736 km

• M1: 305,778 km (0.091 R)
• M2: 1,770,341 km (0.076 R)
• M3: 2,256,684 km (0.113 R)
• M4: 3,220,543 km (0.07 R)
• M5: 5,158,883 km (0.07 R)
• M6: 8,735,169 km (0.105 R)
• M7: 10,815,627 km (0.103 R)
• M8: 12,475,415 km (0.108 R)
• M9: 15,987,375 km (0.113 R)
• M10: 16,848,759 km (0.101 R)
• M11: 17,163,812 km (0.062 R)
• M12: 20,533,355 km (0.071 R)
• M13: 24,560,530 km (0.11 R)
• M14: 30,645,722 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 20,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit