🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.93 AU

Year: 255 Days

Day: 12.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,589,912 km

• M1: 16,755 km (0.106 R)
• M2: 149,598 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.18 AU - 1.3 AU

Year: 502 Days

Day: 21.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.23 AU - 5.53 AU

Year: 3918 Days

Day: 27.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 11.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.07 AU - 10.31 AU

Year: 10125 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,589,912 km

• M1: 145,559 km (0.113 R)
• M2: 866,770 km (0.115 R)
• M3: 1,405,921 km (0.114 R)
• M4: 2,178,893 km (0.078 R)
• M5: 3,590,349 km (0.105 R)
• M6: 4,861,482 km (0.073 R)
• M7: 7,190,422 km (0.098 R)
• M8: 7,717,605 km (0.114 R)
• M9: 9,859,846 km (0.105 R)
• M10: 11,341,015 km (0.077 R)
• M11: 12,266,277 km (0.102 R)
• M12: 12,856,142 km (0.114 R)
• M13: 14,919,844 km (0.075 R)
• M14: 15,284,115 km (0.075 R)
• M15: 15,967,329 km (0.083 R)
• M16: 17,195,527 km (0.096 R)
• M17: 18,555,372 km (0.06 R)
• M18: 19,693,812 km (0.114 R)
• M19: 20,878,178 km (0.038 R)
• M20: 22,424,721 km (0.096 R)
• M21: 24,632,037 km (0.073 R)
• M22: 25,485,194 km (0.04 R)
• M23: 26,181,722 km (0.105 R)
• M24: 26,712,495 km (0.118 R)
• M25: 30,242,107 km (0.072 R)
• M26: 31,023,008 km (0.119 R)
• M27: 36,539,729 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 11.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.84 AU - 13.06 AU

Year: 12277 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,589,912 km

• M1: 151,543 km (0.112 R)
• M2: 1,118,543 km (0.096 R)
• M3: 1,762,712 km (0.08 R)
• M4: 2,270,447 km (0.11 R)
• M5: 3,214,858 km (0.093 R)
• M6: 6,304,204 km (0.112 R)
• M7: 6,924,137 km (0.08 R)
• M8: 10,126,130 km (0.116 R)
• M9: 10,977,043 km (0.036 R)
• M10: 11,364,053 km (0.044 R)
• M11: 12,224,240 km (0.078 R)
• M12: 14,009,691 km (0.1 R)
• M13: 15,066,002 km (0.057 R)
• M14: 27,179,540 km (0.114 R)
• M15: 40,465,177 km (0.063 R)
• M16: 46,518,355 km (0.058 R)
• M17: 51,281,851 km (0.036 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit