🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 170 Days

Day: 33 Hours

Environment

Temp: 177 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.03 AU - 1.45 AU

Year: 517 Days

Day: 17 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 10.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.29 AU - 8.75 AU

Year: 6970 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,977,185 km

• M1: 125,662 km (0.116 R)
• M2: 558,898 km (0.096 R)
• M3: 973,882 km (0.087 R)
• M4: 1,848,730 km (0.099 R)
• M5: 3,392,132 km (0.115 R)
• M6: 3,821,328 km (0.116 R)
• M7: 4,889,158 km (0.083 R)
• M8: 5,438,331 km (0.081 R)
• M9: 6,028,046 km (0.064 R)
• M10: 7,368,742 km (0.065 R)
• M11: 10,672,312 km (0.103 R)
• M12: 11,779,187 km (0.064 R)
• M13: 14,013,431 km (0.103 R)
• M14: 15,121,951 km (0.072 R)
• M15: 18,300,906 km (0.087 R)
• M16: 19,431,417 km (0.079 R)
• M17: 20,808,316 km (0.049 R)
• M18: 21,417,927 km (0.065 R)
• M19: 23,318,269 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.6

Radius: 6.8

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.71 AU - 19.35 AU

Year: 27504 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,977,185 km

• M1: 84,523 km (0.112 R)
• M2: 437,723 km (0.101 R)
• M3: 819,198 km (0.104 R)
• M4: 1,221,467 km (0.088 R)
• M5: 1,596,060 km (0.077 R)
• M6: 1,874,461 km (0.067 R)
• M7: 2,575,327 km (0.089 R)
• M8: 3,011,106 km (0.081 R)
• M9: 3,726,184 km (0.11 R)
• M10: 4,651,297 km (0.11 R)
• M11: 13,120,182 km (0.093 R)
• M12: 15,076,174 km (0.094 R)
• M13: 15,847,501 km (0.049 R)
• M14: 26,695,291 km (0.04 R)
• M15: 27,142,589 km (0.068 R)
• M16: 37,170,284 km (0.086 R)
• M17: 49,244,627 km (0.032 R)
• M18: 57,354,028 km (0.107 R)
• M19: 61,723,483 km (0.095 R)
• M20: 68,581,199 km (0.08 R)
• M21: 69,841,860 km (0.071 R)
• M22: 71,977,220 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit