🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 38.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.5

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.36 AU - 3.84 AU

Year: 3581 Days

Day: 8.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,872,980 km

• M1: 159,172 km (0.113 R)
• M2: 715,527 km (0.09 R)
• M3: 1,484,759 km (0.106 R)
• M4: 2,004,611 km (0.069 R)
• M5: 2,552,289 km (0.1 R)
• M6: 2,971,762 km (0.081 R)
• M7: 4,750,032 km (0.056 R)
• M8: 5,705,812 km (0.104 R)
• M9: 6,401,891 km (0.064 R)
• M10: 8,065,120 km (0.114 R)
• M11: 9,052,317 km (0.073 R)
• M12: 9,883,183 km (0.092 R)
• M13: 10,478,284 km (0.116 R)
• M14: 14,768,751 km (0.099 R)
• M15: 16,244,534 km (0.097 R)
• M16: 19,120,852 km (0.063 R)
• M17: 19,858,818 km (0.031 R)
• M18: 21,130,699 km (0.039 R)
• M19: 22,523,904 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 12.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.3 AU - 4.24 AU

Year: 4802 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,872,980 km

• M1: 170,542 km (0.03 R)
• M2: 2,766,513 km (0.088 R)
• M3: 3,339,473 km (0.076 R)
• M4: 4,746,591 km (0.039 R)
• M5: 7,244,127 km (0.102 R)
• M6: 8,825,975 km (0.087 R)
• M7: 10,182,977 km (0.102 R)
• M8: 13,615,949 km (0.108 R)
• M9: 15,040,121 km (0.12 R)
• M10: 15,617,419 km (0.119 R)
• M11: 16,816,147 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.1

Radius: 7.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.17 AU - 7.23 AU

Year: 10127 Days

Day: 20.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,872,980 km

• M1: 89,609 km (0.091 R)
• M2: 489,185 km (0.089 R)
• M3: 839,992 km (0.054 R)
• M4: 1,147,266 km (0.105 R)
• M5: 1,376,450 km (0.086 R)
• M6: 1,636,601 km (0.069 R)
• M7: 1,992,344 km (0.115 R)
• M8: 2,859,414 km (0.089 R)
• M9: 3,956,564 km (0.107 R)
• M10: 5,531,381 km (0.104 R)
• M11: 6,334,722 km (0.091 R)
• M12: 7,802,427 km (0.114 R)
• M13: 9,809,432 km (0.079 R)
• M14: 10,238,777 km (0.072 R)
• M15: 11,084,155 km (0.081 R)
• M16: 11,393,374 km (0.117 R)
• M17: 12,300,835 km (0.086 R)
• M18: 12,632,343 km (0.059 R)
• M19: 12,913,139 km (0.096 R)
• M20: 13,839,748 km (0.115 R)
• M21: 14,624,837 km (0.112 R)
• M22: 17,571,766 km (0.034 R)
• M23: 20,581,525 km (0.101 R)
• M24: 22,493,985 km (0.102 R)
• M25: 24,871,394 km (0.113 R)
• M26: 26,945,568 km (0.044 R)
• M27: 29,327,915 km (0.086 R)
• M28: 30,620,590 km (0.113 R)
• M29: 31,640,398 km (0.079 R)
• M30: 32,577,480 km (0.111 R)
• M31: 33,212,522 km (0.057 R)
• M32: 34,616,349 km (0.091 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: 260 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit