🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 210 Days

Day: 16.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.96 AU - 0.96 AU

Year: 345 Days

Day: 35.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.12 AU - 1.62 AU

Year: 589 Days

Day: 45 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.14 AU - 1.82 AU

Year: 661 Days

Day: 48 Hours

Environment

Temp: -26 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 11.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.8 AU - 12.5 AU

Year: 15547 Days

Day: 12.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,807,807 km

• M1: 147,952 km (0.033 R)
• M2: 806,632 km (0.06 R)
• M3: 1,653,954 km (0.109 R)
• M4: 2,294,532 km (0.105 R)
• M5: 5,555,766 km (0.046 R)
• M6: 7,715,809 km (0.084 R)
• M7: 12,617,533 km (0.08 R)
• M8: 17,471,535 km (0.095 R)
• M9: 18,557,167 km (0.097 R)
• M10: 28,598,326 km (0.062 R)
• M11: 29,452,829 km (0.1 R)
• M12: 47,002,005 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 6.7

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.65 AU - 15.65 AU

Year: 21647 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,807,807 km

• M1: 85,121 km (0.07 R)
• M2: 324,328 km (0.098 R)
• M3: 624,272 km (0.113 R)
• M4: 938,278 km (0.103 R)
• M5: 2,604,050 km (0.074 R)
• M6: 5,571,174 km (0.079 R)
• M7: 8,590,957 km (0.051 R)
• M8: 21,260,849 km (0.118 R)
• M9: 21,779,056 km (0.117 R)
• M10: 22,625,631 km (0.084 R)
• M11: 23,604,001 km (0.107 R)
• M12: 26,113,954 km (0.076 R)
• M13: 27,923,789 km (0.106 R)
• M14: 38,087,468 km (0.104 R)
• M15: 42,172,837 km (0.057 R)
• M16: 42,990,688 km (0.07 R)
• M17: 43,486,306 km (0.098 R)
• M18: 43,818,862 km (0.082 R)
• M19: 64,840,504 km (0.116 R)
• M20: 65,710,715 km (0.043 R)
• M21: 67,697,076 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit