🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 319 Days

Day: 28.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.98 AU - 1.56 AU

Year: 501 Days

Day: 12.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.87 AU - 2.21 AU

Year: 1019 Days

Day: 47.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.72 AU - 2.78 AU

Year: 1595 Days

Day: 46.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.19 AU - 3.57 AU

Year: 1710 Days

Day: 39.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.32 AU - 3.44 AU

Year: 2174 Days

Day: 40.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4 AU - 5.96 AU

Year: 3888 Days

Day: 13.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 156.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,777,300 km

• M1: 159,172 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 4.1

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.79 AU - 19.63 AU

Year: 22832 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,777,300 km

• M1: 55,800 km (0.099 R)
• M2: 184,305 km (0.079 R)
• M3: 455,974 km (0.088 R)
• M4: 846,425 km (0.087 R)
• M5: 1,117,496 km (0.097 R)
• M6: 2,248,007 km (0.102 R)
• M7: 2,507,560 km (0.084 R)
• M8: 2,849,540 km (0.112 R)
• M9: 3,153,673 km (0.116 R)
• M10: 3,750,419 km (0.093 R)
• M11: 5,419,033 km (0.108 R)
• M12: 7,812,599 km (0.048 R)
• M13: 8,191,531 km (0.056 R)
• M14: 8,715,572 km (0.116 R)
• M15: 9,686,013 km (0.054 R)
• M16: 10,172,506 km (0.113 R)
• M17: 12,508,177 km (0.079 R)
• M18: 13,678,930 km (0.097 R)
• M19: 20,721,699 km (0.097 R)
• M20: 29,444,750 km (0.099 R)
• M21: 30,669,359 km (0.102 R)
• M22: 34,546,187 km (0.101 R)
• M23: 36,952,020 km (0.036 R)
• M24: 39,712,400 km (0.062 R)
• M25: 41,584,917 km (0.095 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit