🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.85 AU - 1.13 AU

Year: 377 Days

Day: 32.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.57 AU - 2.25 AU

Year: 1011 Days

Day: 30.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.51 AU - 4.05 AU

Year: 2274 Days

Day: 36.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 8.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.57 AU - 4.59 AU

Year: 3155 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 10,205,458 km

• M1: 119,230 km (0.101 R)
• M2: 234,569 km (0.117 R)
• M3: 425,008 km (0.069 R)
• M4: 499,956 km (0.108 R)
• M5: 552,615 km (0.096 R)
• M6: 613,202 km (0.083 R)
• M7: 681,867 km (0.11 R)
• M8: 759,658 km (0.105 R)
• M9: 853,157 km (0.079 R)
• M10: 911,350 km (0.066 R)
• M11: 970,890 km (0.115 R)
• M12: 1,059,303 km (0.068 R)
• M13: 1,208,003 km (0.084 R)
• M14: 1,378,993 km (0.074 R)
• M15: 1,502,711 km (0.105 R)
• M16: 1,964,220 km (0.104 R)
• M17: 2,024,957 km (0.117 R)
• M18: 2,086,442 km (0.048 R)
• M19: 2,184,129 km (0.118 R)
• M20: 2,356,466 km (0.063 R)
• M21: 2,449,067 km (0.095 R)
• M22: 3,019,783 km (0.08 R)
• M23: 3,100,416 km (0.077 R)
• M24: 3,335,883 km (0.068 R)
• M25: 3,429,681 km (0.11 R)
• M26: 3,524,227 km (0.101 R)
• M27: 3,770,166 km (0.091 R)
• M28: 3,900,764 km (0.055 R)
• M29: 4,222,400 km (0.106 R)
• M30: 4,278,649 km (0.115 R)
• M31: 4,437,821 km (0.074 R)
• M32: 4,761,850 km (0.085 R)
• M33: 4,832,310 km (0.076 R)
• M34: 4,903,070 km (0.093 R)
• M35: 4,962,311 km (0.03 R)
• M36: 5,069,573 km (0.08 R)
• M37: 5,129,561 km (0.108 R)
• M38: 5,189,700 km (0.068 R)
• M39: 5,298,607 km (0.08 R)
• M40: 5,383,878 km (0.05 R)
• M41: 5,457,330 km (0.07 R)
• M42: 5,592,866 km (0.093 R)
• M43: 5,704,466 km (0.086 R)
• M44: 5,766,848 km (0.098 R)
• M45: 5,930,209 km (0.068 R)
• M46: 6,031,337 km (0.118 R)
• M47: 6,274,135 km (0.119 R)
• M48: 6,364,342 km (0.104 R)
• M49: 6,494,044 km (0.049 R)
• M50: 6,742,825 km (0.114 R)
• M51: 6,848,591 km (0.054 R)
• M52: 7,590,147 km (0.043 R)
• M53: 8,075,443 km (0.052 R)
• M54: 8,159,517 km (0.054 R)
• M55: 8,215,915 km (0.111 R)
• M56: 8,542,038 km (0.091 R)
• M57: 8,642,119 km (0.1 R)
• M58: 8,713,926 km (0.081 R)
• M59: 8,800,244 km (0.099 R)
• M60: 8,887,011 km (0.089 R)
• M61: 9,075,654 km (0.082 R)
• M62: 9,192,490 km (0.105 R)
• M63: 9,918,788 km (0.114 R)
• M64: 10,175,198 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit