🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 227 Days

Day: 14.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.99 AU - 1.15 AU

Year: 395 Days

Day: 30.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,608,336 km

• M1: 434,731 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.31 AU - 2.45 AU

Year: 1309 Days

Day: 46.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.57 AU - 3.89 AU

Year: 2568 Days

Day: 40.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.95 AU - 10.07 AU

Year: 11289 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,608,336 km

• M1: 179,069 km (0.09 R)
• M2: 631,153 km (0.093 R)
• M3: 1,095,954 km (0.12 R)
• M4: 1,955,693 km (0.092 R)
• M5: 2,451,760 km (0.104 R)
• M6: 3,232,660 km (0.033 R)
• M7: 4,053,354 km (0.1 R)
• M8: 6,501,374 km (0.083 R)
• M9: 9,898,143 km (0.077 R)
• M10: 13,773,775 km (0.103 R)
• M11: 15,682,943 km (0.047 R)
• M12: 19,737,644 km (0.046 R)
• M13: 21,330,562 km (0.047 R)
• M14: 22,464,813 km (0.036 R)
• M15: 31,558,419 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.5

Radius: 4.9

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.72 AU - 21.14 AU

Year: 27062 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,608,336 km

• M1: 61,186 km (0.082 R)
• M2: 679,174 km (0.12 R)
• M3: 869,014 km (0.112 R)
• M4: 1,123,330 km (0.085 R)
• M5: 3,115,974 km (0.065 R)
• M6: 3,296,838 km (0.083 R)
• M7: 3,746,230 km (0.087 R)
• M8: 5,213,336 km (0.109 R)
• M9: 5,512,083 km (0.078 R)
• M10: 7,390,284 km (0.034 R)
• M11: 8,560,289 km (0.079 R)
• M12: 11,905,298 km (0.085 R)
• M13: 13,744,155 km (0.099 R)
• M14: 18,360,895 km (0.114 R)
• M15: 22,322,097 km (0.088 R)
• M16: 22,882,341 km (0.045 R)
• M17: 34,934,095 km (0.1 R)
• M18: 40,447,524 km (0.094 R)
• M19: 43,670,162 km (0.072 R)
• M20: 51,781,508 km (0.118 R)
• M21: 73,332,727 km (0.095 R)
• M22: 78,876,375 km (0.107 R)
• M23: 96,873,448 km (0.116 R)
• M24: 97,466,753 km (0.032 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit