🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 38.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.33 AU - 2.43 AU

Year: 1355 Days

Day: 28.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.48 AU - 4.02 AU

Year: 2162 Days

Day: 43.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,673,344 km

• M1: 492,027 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.29 AU - 4.91 AU

Year: 3640 Days

Day: 20.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,673,344 km

• M1: 70,012 km (0.051 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 8.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.04 AU - 5.68 AU

Year: 4579 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,673,344 km

• M1: 117,584 km (0.116 R)
• M2: 486,343 km (0.043 R)
• M3: 1,118,693 km (0.114 R)
• M4: 1,878,351 km (0.116 R)
• M5: 2,784,914 km (0.041 R)
• M6: 3,958,060 km (0.112 R)
• M7: 5,236,823 km (0.066 R)
• M8: 6,688,222 km (0.091 R)
• M9: 6,982,331 km (0.06 R)
• M10: 7,596,729 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 11.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.02 AU - 5.94 AU

Year: 4733 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,673,344 km

• M1: 147,952 km (0.114 R)
• M2: 580,290 km (0.082 R)
• M3: 1,216,829 km (0.09 R)
• M4: 1,823,448 km (0.095 R)
• M5: 2,591,484 km (0.116 R)
• M6: 3,627,150 km (0.099 R)
• M7: 4,043,331 km (0.04 R)
• M8: 5,025,292 km (0.051 R)
• M9: 5,979,576 km (0.075 R)
• M10: 9,571,122 km (0.036 R)
• M11: 10,156,499 km (0.12 R)
• M12: 10,899,102 km (0.101 R)
• M13: 15,848,398 km (0.088 R)
• M14: 23,745,670 km (0.034 R)
• M15: 24,355,281 km (0.054 R)
• M16: 25,844,827 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.6

Radius: 3.1

Gravity: 69.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.65 AU - 14.27 AU

Year: 19244 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,673,344 km

• M1: 302,337 km (0.108 R)
• M2: 504,743 km (0.079 R)
• M3: 1,043,744 km (0.094 R)
• M4: 2,958,298 km (0.116 R)
• M5: 3,168,632 km (0.041 R)
• M6: 3,921,708 km (0.094 R)
• M7: 7,538,087 km (0.117 R)
• M8: 8,861,729 km (0.102 R)
• M9: 9,132,950 km (0.08 R)
• M10: 21,016,406 km (0.079 R)
• M11: 30,979,176 km (0.057 R)
• M12: 31,602,849 km (0.077 R)
• M13: 35,251,541 km (0.07 R)
• M14: 41,687,092 km (0.106 R)
• M15: 41,990,028 km (0.106 R)
• M16: 43,838,310 km (0.098 R)
• M17: 47,037,909 km (0.114 R)
• M18: 47,861,595 km (0.091 R)
• M19: 69,131,121 km (0.104 R)
• M20: 70,623,808 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit