🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.84 AU - 1.36 AU

Year: 411 Days

Day: 13 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,810,478 km

• M1: 61,485 km (0.084 R)
• M2: 184,604 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.01 AU - 2.65 AU

Year: 1268 Days

Day: 20.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.73 AU - 3.41 AU

Year: 1917 Days

Day: 14.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,810,478 km

• M1: 473,627 km (0.076 R)
• M2: 858,393 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.87 AU - 5.63 AU

Year: 3690 Days

Day: 17.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 12.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.89 AU - 7.27 AU

Year: 6016 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,810,478 km

• M1: 151,692 km (0.108 R)
• M2: 590,014 km (0.081 R)
• M3: 970,142 km (0.112 R)
• M4: 1,377,946 km (0.053 R)
• M5: 1,916,498 km (0.094 R)
• M6: 2,508,906 km (0.111 R)
• M7: 3,181,498 km (0.111 R)
• M8: 3,571,649 km (0.062 R)
• M9: 4,253,815 km (0.084 R)
• M10: 4,807,926 km (0.088 R)
• M11: 5,848,529 km (0.072 R)
• M12: 6,965,875 km (0.043 R)
• M13: 9,164,066 km (0.096 R)
• M14: 12,083,170 km (0.115 R)
• M15: 13,197,973 km (0.086 R)
• M16: 15,866,500 km (0.119 R)
• M17: 17,769,983 km (0.063 R)
• M18: 22,025,893 km (0.105 R)
• M19: 24,389,539 km (0.1 R)
• M20: 25,348,162 km (0.037 R)
• M21: 30,339,795 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 7.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.27 AU - 14.87 AU

Year: 17818 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,810,478 km

• M1: 97,089 km (0.067 R)
• M2: 431,440 km (0.1 R)
• M3: 715,078 km (0.064 R)
• M4: 1,286,990 km (0.062 R)
• M5: 1,798,615 km (0.094 R)
• M6: 3,510,763 km (0.111 R)
• M7: 6,035,526 km (0.097 R)
• M8: 14,232,143 km (0.115 R)
• M9: 14,949,764 km (0.111 R)
• M10: 21,505,592 km (0.088 R)
• M11: 26,238,270 km (0.073 R)
• M12: 30,042,394 km (0.109 R)
• M13: 33,151,636 km (0.081 R)
• M14: 35,592,625 km (0.095 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit