🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 165 Days

Day: 46.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.83 AU - 1.07 AU

Year: 396 Days

Day: 44.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.44 AU - 1.76 AU

Year: 865 Days

Day: 35.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 11.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.3 AU - 7.42 AU

Year: 6857 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,359,901 km

• M1: 141,819 km (0.078 R)
• M2: 534,064 km (0.104 R)
• M3: 968,048 km (0.07 R)
• M4: 1,324,240 km (0.085 R)
• M5: 2,037,224 km (0.07 R)
• M6: 2,451,311 km (0.111 R)
• M7: 4,045,575 km (0.082 R)
• M8: 4,634,692 km (0.108 R)
• M9: 5,571,174 km (0.088 R)
• M10: 6,449,314 km (0.105 R)
• M11: 7,715,809 km (0.086 R)
• M12: 9,485,103 km (0.108 R)
• M13: 11,161,647 km (0.115 R)
• M14: 12,461,203 km (0.06 R)
• M15: 13,414,591 km (0.083 R)
• M16: 14,987,463 km (0.077 R)
• M17: 15,520,181 km (0.116 R)
• M18: 17,136,735 km (0.054 R)
• M19: 17,837,452 km (0.113 R)
• M20: 23,501,825 km (0.045 R)
• M21: 24,439,954 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 7.5

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.75 AU - 15.73 AU

Year: 21773 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 78.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,359,901 km

• M1: 93,349 km (0.034 R)
• M2: 343,178 km (0.113 R)
• M3: 1,100,592 km (0.059 R)
• M4: 2,333,577 km (0.116 R)
• M5: 2,794,937 km (0.072 R)
• M6: 3,315,687 km (0.114 R)
• M7: 8,587,516 km (0.102 R)
• M8: 16,510,967 km (0.055 R)
• M9: 16,944,502 km (0.034 R)
• M10: 17,474,677 km (0.046 R)
• M11: 19,037,227 km (0.072 R)
• M12: 21,603,728 km (0.045 R)
• M13: 27,291,289 km (0.066 R)
• M14: 31,857,764 km (0.092 R)
• M15: 32,529,907 km (0.103 R)
• M16: 33,486,436 km (0.111 R)
• M17: 34,461,665 km (0.068 R)
• M18: 34,743,806 km (0.099 R)
• M19: 37,650,044 km (0.112 R)
• M20: 39,469,453 km (0.116 R)
• M21: 45,109,742 km (0.081 R)
• M22: 45,956,915 km (0.109 R)
• M23: 48,739,285 km (0.094 R)
• M24: 57,558,678 km (0.106 R)
• M25: 59,360,585 km (0.112 R)
• M26: 75,862,576 km (0.074 R)
• M27: 76,340,093 km (0.083 R)
• M28: 82,984,482 km (0.07 R)
• M29: 84,000,551 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit