🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.94 AU - 1.1 AU

Year: 374 Days

Day: 16.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,365,603 km

• M1: 96,640 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.26 AU - 1.32 AU

Year: 532 Days

Day: 42.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,365,603 km

• M1: 46,525 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.45 AU - 3.55 AU

Year: 2380 Days

Day: 26.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.11 AU - 4.77 AU

Year: 3400 Days

Day: 31.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,365,603 km

• M1: 335,997 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 14.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.77 AU - 5.03 AU

Year: 3942 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,365,603 km

• M1: 182,809 km (0.087 R)
• M2: 872,604 km (0.045 R)
• M3: 1,839,306 km (0.112 R)
• M4: 2,407,778 km (0.05 R)
• M5: 3,037,734 km (0.115 R)
• M6: 4,437,522 km (0.098 R)
• M7: 5,337,353 km (0.109 R)
• M8: 10,541,564 km (0.105 R)
• M9: 11,118,563 km (0.029 R)
• M10: 13,027,581 km (0.115 R)
• M11: 14,488,255 km (0.094 R)
• M12: 15,653,622 km (0.109 R)
• M13: 16,347,158 km (0.119 R)
• M14: 18,297,016 km (0.093 R)
• M15: 19,592,085 km (0.117 R)
• M16: 20,126,748 km (0.106 R)
• M17: 21,861,186 km (0.066 R)
• M18: 27,996,793 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.3

Radius: 3.6

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.3 AU - 15.94 AU

Year: 21368 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,365,603 km

• M1: 44,730 km (0.115 R)
• M2: 244,593 km (0.107 R)
• M3: 528,380 km (0.114 R)
• M4: 2,924,040 km (0.071 R)
• M5: 6,958,545 km (0.095 R)
• M6: 8,584,823 km (0.078 R)
• M7: 9,054,411 km (0.067 R)
• M8: 15,936,811 km (0.105 R)
• M9: 18,720,977 km (0.101 R)
• M10: 18,981,127 km (0.119 R)
• M11: 19,155,858 km (0.043 R)
• M12: 23,781,424 km (0.107 R)
• M13: 31,235,437 km (0.104 R)
• M14: 31,601,503 km (0.097 R)
• M15: 33,347,310 km (0.111 R)
• M16: 34,763,404 km (0.119 R)
• M17: 36,487,968 km (0.064 R)
• M18: 40,974,258 km (0.119 R)
• M19: 41,412,730 km (0.066 R)
• M20: 57,336,077 km (0.111 R)
• M21: 64,742,218 km (0.101 R)
• M22: 67,345,969 km (0.08 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit