🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.65 AU

Year: 152 Days

Day: 31.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.97 AU - 1.05 AU

Year: 358 Days

Day: 13.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.22 AU - 1.4 AU

Year: 529 Days

Day: 26.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.36 AU - 2.48 AU

Year: 1329 Days

Day: 18.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.2

Radius: 3.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.49 AU - 18.37 AU

Year: 23516 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 35,936,014 km

• M1: 163,062 km (0.102 R)
• M2: 223,200 km (0.111 R)
• M3: 280,945 km (0.079 R)
• M4: 333,154 km (0.116 R)
• M5: 827,875 km (0.093 R)
• M6: 1,556,566 km (0.055 R)
• M7: 1,670,410 km (0.09 R)
• M8: 2,517,433 km (0.106 R)
• M9: 3,304,318 km (0.109 R)
• M10: 3,352,937 km (0.07 R)
• M11: 3,850,948 km (0.099 R)
• M12: 3,979,004 km (0.113 R)
• M13: 4,239,454 km (0.079 R)
• M14: 4,505,439 km (0.086 R)
• M15: 5,193,589 km (0.063 R)
• M16: 5,767,297 km (0.046 R)
• M17: 6,210,705 km (0.063 R)
• M18: 6,481,926 km (0.114 R)
• M19: 6,603,848 km (0.029 R)
• M20: 7,605,257 km (0.082 R)
• M21: 7,960,252 km (0.084 R)
• M22: 8,025,477 km (0.11 R)
• M23: 8,058,089 km (0.11 R)
• M24: 9,364,976 km (0.063 R)
• M25: 9,814,967 km (0.105 R)
• M26: 10,342,898 km (0.104 R)
• M27: 10,664,084 km (0.1 R)
• M28: 11,906,794 km (0.066 R)
• M29: 12,394,034 km (0.112 R)
• M30: 12,735,117 km (0.097 R)
• M31: 14,645,332 km (0.1 R)
• M32: 14,885,287 km (0.046 R)
• M33: 15,328,695 km (0.045 R)
• M34: 15,694,612 km (0.102 R)
• M35: 15,858,122 km (0.091 R)
• M36: 16,518,148 km (0.075 R)
• M37: 17,440,120 km (0.113 R)
• M38: 17,736,922 km (0.101 R)
• M39: 17,949,949 km (0.09 R)
• M40: 18,551,034 km (0.097 R)
• M41: 19,421,095 km (0.116 R)
• M42: 20,038,036 km (0.101 R)
• M43: 20,661,411 km (0.112 R)
• M44: 23,031,639 km (0.1 R)
• M45: 23,871,931 km (0.077 R)
• M46: 24,485,132 km (0.116 R)
• M47: 24,579,828 km (0.069 R)
• M48: 25,390,499 km (0.107 R)
• M49: 25,774,965 km (0.111 R)
• M50: 26,647,121 km (0.111 R)
• M51: 28,719,350 km (0.051 R)
• M52: 28,769,316 km (0.072 R)
• M53: 29,421,563 km (0.081 R)
• M54: 29,825,327 km (0.034 R)
• M55: 29,926,605 km (0.093 R)
• M56: 30,485,353 km (0.113 R)
• M57: 31,871,527 km (0.107 R)
• M58: 32,078,720 km (0.073 R)
• M59: 32,650,483 km (0.114 R)
• M60: 33,488,231 km (0.068 R)
• M61: 33,698,865 km (0.084 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit