🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 41.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,270,429 km

• M1: 258,206 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.92 AU - 1.44 AU

Year: 483 Days

Day: 42.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,270,429 km

• M1: 119,379 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.39 AU - 4.25 AU

Year: 2813 Days

Day: 29.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 10.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.26 AU - 6.36 AU

Year: 4610 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,270,429 km

• M1: 125,662 km (0.115 R)
• M2: 458,966 km (0.114 R)
• M3: 949,647 km (0.119 R)
• M4: 1,381,686 km (0.107 R)
• M5: 1,968,259 km (0.041 R)
• M6: 3,338,725 km (0.031 R)
• M7: 3,793,353 km (0.116 R)
• M8: 4,354,196 km (0.101 R)
• M9: 7,571,148 km (0.107 R)
• M10: 8,123,763 km (0.101 R)
• M11: 8,598,736 km (0.072 R)
• M12: 10,726,915 km (0.119 R)
• M13: 12,021,086 km (0.051 R)
• M14: 12,638,477 km (0.096 R)
• M15: 15,424,139 km (0.108 R)
• M16: 17,456,725 km (0.096 R)
• M17: 17,906,416 km (0.043 R)
• M18: 18,887,629 km (0.105 R)
• M19: 20,957,016 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 7.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.15 AU - 19.23 AU

Year: 31669 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,270,429 km

• M1: 109,057 km (0.103 R)
• M2: 533,915 km (0.052 R)
• M3: 1,098,048 km (0.066 R)
• M4: 1,375,253 km (0.094 R)
• M5: 1,645,128 km (0.12 R)
• M6: 1,930,112 km (0.113 R)
• M7: 2,203,876 km (0.118 R)
• M8: 2,455,649 km (0.092 R)
• M9: 2,804,062 km (0.11 R)
• M10: 3,508,668 km (0.034 R)
• M11: 4,361,227 km (0.076 R)
• M12: 5,066,581 km (0.042 R)
• M13: 6,286,851 km (0.042 R)
• M14: 6,655,460 km (0.081 R)
• M15: 10,459,135 km (0.049 R)
• M16: 11,109,437 km (0.108 R)
• M17: 11,994,608 km (0.105 R)
• M18: 15,094,575 km (0.083 R)
• M19: 17,494,873 km (0.073 R)
• M20: 20,138,267 km (0.062 R)
• M21: 20,838,535 km (0.103 R)
• M22: 24,812,153 km (0.091 R)
• M23: 25,616,691 km (0.084 R)
• M24: 31,342,848 km (0.118 R)
• M25: 37,866,961 km (0.12 R)
• M26: 39,706,716 km (0.105 R)
• M27: 43,895,606 km (0.117 R)
• M28: 70,216,453 km (0.05 R)
• M29: 73,926,630 km (0.117 R)
• M30: 79,238,551 km (0.119 R)
• M31: 81,231,644 km (0.072 R)
• M32: 81,987,562 km (0.108 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: 324 - 18,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit