🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.63 AU - 0.67 AU

Year: 197 Days

Day: 18.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.84 AU - 2.46 AU

Year: 1188 Days

Day: 19.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,390,241 km

• M1: 721,062 km (0.095 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.35 AU - 5.47 AU

Year: 3489 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,390,241 km

• M1: 113,545 km (0.082 R)
• M2: 625,469 km (0.082 R)
• M3: 1,319,902 km (0.026 R)
• M4: 2,779,977 km (0.093 R)
• M5: 3,339,024 km (0.101 R)
• M6: 6,549,694 km (0.06 R)
• M7: 6,898,706 km (0.102 R)
• M8: 10,862,301 km (0.077 R)
• M9: 13,599,942 km (0.104 R)
• M10: 15,304,311 km (0.112 R)
• M11: 17,532,122 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 13.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.31 AU - 12.37 AU

Year: 15348 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,390,241 km

• M1: 177,124 km (0.078 R)
• M2: 1,349,822 km (0.112 R)
• M3: 1,966,763 km (0.104 R)
• M4: 2,768,159 km (0.106 R)
• M5: 3,367,298 km (0.07 R)
• M6: 7,984,487 km (0.083 R)
• M7: 9,759,466 km (0.038 R)
• M8: 12,558,741 km (0.092 R)
• M9: 14,948,268 km (0.062 R)
• M10: 15,643,001 km (0.117 R)
• M11: 16,578,436 km (0.073 R)
• M12: 17,322,985 km (0.098 R)
• M13: 25,647,508 km (0.11 R)
• M14: 30,777,967 km (0.062 R)
• M15: 34,715,233 km (0.097 R)
• M16: 36,181,591 km (0.108 R)
• M17: 37,816,247 km (0.065 R)
• M18: 54,481,450 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.1

Radius: 6.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.36 AU - 19.96 AU

Year: 24473 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,390,241 km

• M1: 209,437 km (0.071 R)
• M2: 566,228 km (0.108 R)
• M3: 844,779 km (0.093 R)
• M4: 1,118,244 km (0.098 R)
• M5: 1,536,221 km (0.104 R)
• M6: 2,902,797 km (0.112 R)
• M7: 4,312,458 km (0.077 R)
• M8: 5,099,492 km (0.082 R)
• M9: 5,941,429 km (0.104 R)
• M10: 6,913,516 km (0.077 R)
• M11: 14,861,052 km (0.059 R)
• M12: 19,275,835 km (0.033 R)
• M13: 30,356,849 km (0.109 R)
• M14: 30,578,104 km (0.076 R)
• M15: 32,271,701 km (0.108 R)
• M16: 38,627,068 km (0.077 R)
• M17: 43,624,983 km (0.12 R)
• M18: 44,189,865 km (0.064 R)
• M19: 50,573,355 km (0.068 R)
• M20: 51,040,400 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit