🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.05 AU - 1.37 AU

Year: 494 Days

Day: 18.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,239,196 km

• M1: 141,220 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.48 AU - 3.5 AU

Year: 1917 Days

Day: 15.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.77 AU

Year: 2103 Days

Day: 47.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,239,196 km

• M1: 520,002 km (0.119 R)

Asteroid Belt

Center: 8.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.1

Radius: 3.2

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.44 AU - 16.04 AU

Year: 20987 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 53,239,196 km

• M1: 157,676 km (0.089 R)
• M2: 237,561 km (0.097 R)
• M3: 373,247 km (0.076 R)
• M4: 514,168 km (0.107 R)
• M5: 547,678 km (0.075 R)
• M6: 983,157 km (0.105 R)
• M7: 1,243,607 km (0.111 R)
• M8: 1,381,536 km (0.101 R)
• M9: 1,428,510 km (0.055 R)
• M10: 1,452,296 km (0.112 R)
• M11: 1,476,232 km (0.025 R)
• M12: 1,954,197 km (0.101 R)
• M13: 2,447,571 km (0.115 R)
• M14: 2,977,147 km (0.027 R)
• M15: 3,254,801 km (0.083 R)
• M16: 3,286,216 km (0.103 R)
• M17: 3,605,458 km (0.047 R)
• M18: 3,867,853 km (0.096 R)
• M19: 3,934,424 km (0.12 R)
• M20: 4,136,381 km (0.099 R)
• M21: 4,620,779 km (0.066 R)
• M22: 5,380,437 km (0.074 R)
• M23: 7,052,044 km (0.088 R)
• M24: 7,544,969 km (0.094 R)
• M25: 9,355,701 km (0.096 R)
• M26: 13,751,485 km (0.072 R)
• M27: 14,571,880 km (0.025 R)
• M28: 14,675,551 km (0.1 R)
• M29: 14,727,611 km (0.115 R)
• M30: 16,367,503 km (0.081 R)
• M31: 16,963,052 km (0.103 R)
• M32: 17,345,873 km (0.105 R)
• M33: 17,620,984 km (0.032 R)
• M34: 17,676,185 km (0.088 R)
• M35: 20,334,689 km (0.076 R)
• M36: 21,444,107 km (0.068 R)
• M37: 22,154,996 km (0.112 R)
• M38: 23,782,321 km (0.09 R)
• M39: 24,456,260 km (0.114 R)
• M40: 25,136,481 km (0.097 R)
• M41: 26,642,034 km (0.075 R)
• M42: 27,277,825 km (0.097 R)
• M43: 28,629,442 km (0.112 R)
• M44: 29,477,064 km (0.102 R)
• M45: 31,866,740 km (0.058 R)
• M46: 33,084,616 km (0.062 R)
• M47: 34,042,491 km (0.114 R)
• M48: 34,111,157 km (0.076 R)
• M49: 36,125,343 km (0.119 R)
• M50: 36,617,220 km (0.1 R)
• M51: 37,536,649 km (0.107 R)
• M52: 43,657,446 km (0.095 R)
• M53: 45,008,763 km (0.068 R)
• M54: 45,159,708 km (0.036 R)
• M55: 45,765,429 km (0.086 R)
• M56: 48,291,838 km (0.098 R)
• M57: 48,911,173 km (0.044 R)
• M58: 49,144,097 km (0.059 R)
• M59: 49,221,739 km (0.047 R)
• M60: 51,809,333 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit