🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.7 AU - 1.12 AU

Year: 320 Days

Day: 29.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,244,832 km

• M1: 504,444 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.03 AU - 3.33 AU

Year: 1619 Days

Day: 45.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 54.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 9.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.15 AU - 6.43 AU

Year: 5140 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,244,832 km

• M1: 123,119 km (0.053 R)
• M2: 465,848 km (0.054 R)
• M3: 776,114 km (0.103 R)
• M4: 1,177,934 km (0.118 R)
• M5: 1,514,080 km (0.093 R)
• M6: 2,032,586 km (0.102 R)
• M7: 2,401,195 km (0.065 R)
• M8: 3,723,641 km (0.042 R)
• M9: 4,146,853 km (0.055 R)
• M10: 4,841,885 km (0.09 R)
• M11: 5,191,944 km (0.037 R)
• M12: 6,286,402 km (0.045 R)
• M13: 7,299,778 km (0.079 R)
• M14: 7,930,632 km (0.038 R)
• M15: 8,706,147 km (0.096 R)
• M16: 9,339,395 km (0.094 R)
• M17: 9,686,911 km (0.043 R)
• M18: 11,644,249 km (0.108 R)
• M19: 13,604,730 km (0.104 R)
• M20: 14,975,644 km (0.087 R)
• M21: 16,048,860 km (0.112 R)
• M22: 18,955,546 km (0.058 R)
• M23: 19,451,164 km (0.082 R)
• M24: 21,386,811 km (0.114 R)
• M25: 22,470,199 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 4.9

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.09 AU - 22.93 AU

Year: 30581 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,244,832 km

• M1: 97,538 km (0.079 R)
• M2: 500,854 km (0.078 R)
• M3: 1,410,409 km (0.109 R)
• M4: 1,654,702 km (0.119 R)
• M5: 9,223,158 km (0.11 R)
• M6: 15,687,431 km (0.074 R)
• M7: 18,259,318 km (0.105 R)
• M8: 22,977,485 km (0.071 R)
• M9: 24,643,556 km (0.055 R)
• M10: 30,000,357 km (0.11 R)
• M11: 37,900,770 km (0.12 R)
• M12: 44,187,321 km (0.102 R)
• M13: 53,244,725 km (0.095 R)
• M14: 56,148,270 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit