🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 234 Days

Day: 19.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.27 AU - 2.05 AU

Year: 770 Days

Day: 33 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,456,022 km

• M1: 71,957 km (0.101 R)
• M2: 213,177 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.59 AU - 2.67 AU

Year: 1535 Days

Day: 32.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.8 AU - 5.36 AU

Year: 3528 Days

Day: 30.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 11.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.48 AU - 7.36 AU

Year: 5854 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,456,022 km

• M1: 156,629 km (0.091 R)
• M2: 688,749 km (0.11 R)
• M3: 1,647,222 km (0.107 R)
• M4: 3,155,318 km (0.099 R)
• M5: 5,385,823 km (0.115 R)
• M6: 6,463,077 km (0.12 R)
• M7: 7,022,722 km (0.116 R)
• M8: 9,221,811 km (0.115 R)
• M9: 15,391,826 km (0.106 R)
• M10: 16,553,154 km (0.112 R)
• M11: 17,044,733 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.1

Radius: 7.6

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.33 AU - 18.43 AU

Year: 21707 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,456,022 km

• M1: 94,546 km (0.075 R)
• M2: 1,230,143 km (0.099 R)
• M3: 1,713,644 km (0.095 R)
• M4: 2,681,542 km (0.097 R)
• M5: 3,581,373 km (0.052 R)
• M6: 9,571,272 km (0.073 R)
• M7: 11,062,015 km (0.065 R)
• M8: 11,634,675 km (0.103 R)
• M9: 11,895,424 km (0.089 R)
• M10: 12,226,933 km (0.059 R)
• M11: 12,496,509 km (0.097 R)
• M12: 12,977,914 km (0.069 R)
• M13: 13,543,095 km (0.07 R)
• M14: 14,346,885 km (0.068 R)
• M15: 17,968,499 km (0.119 R)
• M16: 20,505,380 km (0.08 R)
• M17: 22,457,333 km (0.058 R)
• M18: 25,393,491 km (0.111 R)
• M19: 29,411,390 km (0.066 R)
• M20: 34,098,890 km (0.077 R)
• M21: 35,446,467 km (0.068 R)
• M22: 37,533,657 km (0.107 R)
• M23: 44,284,710 km (0.031 R)
• M24: 47,861,595 km (0.076 R)
• M25: 54,485,489 km (0.104 R)
• M26: 58,395,678 km (0.094 R)
• M27: 61,300,570 km (0.108 R)
• M28: 61,892,828 km (0.114 R)
• M29: 62,488,975 km (0.091 R)
• M30: 65,527,159 km (0.03 R)
• M31: 67,606,419 km (0.078 R)
• M32: 71,677,576 km (0.046 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit