🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 255 Days

Day: 38.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.11 AU - 1.75 AU

Year: 598 Days

Day: 47.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 56.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,906,109 km

• M1: 35,006 km (0.101 R)
• M2: 157,078 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.15 AU - 2.31 AU

Year: 1165 Days

Day: 35 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 13.4

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.55 AU - 12.61 AU

Year: 12903 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,906,109 km

• M1: 166,652 km (0.062 R)
• M2: 4,928,352 km (0.057 R)
• M3: 6,848,142 km (0.101 R)
• M4: 7,690,378 km (0.071 R)
• M5: 9,256,967 km (0.114 R)
• M6: 11,392,027 km (0.119 R)
• M7: 12,535,404 km (0.108 R)
• M8: 14,916,553 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 4.2

Gravity: 48.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.71 AU - 15.85 AU

Year: 18879 Days

Day: 24.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,906,109 km

• M1: 52,210 km (0.118 R)
• M2: 340,186 km (0.105 R)
• M3: 512,074 km (0.085 R)
• M4: 2,289,595 km (0.119 R)
• M5: 2,734,200 km (0.12 R)
• M6: 4,277,452 km (0.064 R)
• M7: 5,023,496 km (0.115 R)
• M8: 5,174,890 km (0.067 R)
• M9: 5,769,990 km (0.069 R)
• M10: 7,047,855 km (0.117 R)
• M11: 7,677,662 km (0.074 R)
• M12: 8,291,462 km (0.05 R)
• M13: 11,075,927 km (0.078 R)
• M14: 11,528,012 km (0.062 R)
• M15: 12,331,352 km (0.062 R)
• M16: 12,676,924 km (0.099 R)
• M17: 13,752,383 km (0.085 R)
• M18: 13,974,535 km (0.054 R)
• M19: 15,043,113 km (0.101 R)
• M20: 18,754,487 km (0.118 R)
• M21: 19,957,852 km (0.057 R)
• M22: 23,241,525 km (0.04 R)
• M23: 23,662,494 km (0.059 R)
• M24: 27,682,787 km (0.098 R)
• M25: 30,351,164 km (0.037 R)
• M26: 32,005,716 km (0.116 R)
• M27: 33,452,029 km (0.09 R)
• M28: 34,394,645 km (0.097 R)
• M29: 35,911,567 km (0.104 R)
• M30: 36,899,811 km (0.068 R)
• M31: 51,977,780 km (0.049 R)
• M32: 55,641,731 km (0.058 R)
• M33: 60,063,844 km (0.12 R)
• M34: 65,129,827 km (0.069 R)
• M35: 70,473,163 km (0.109 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit