🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.75 AU - 0.87 AU

Year: 276 Days

Day: 39.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,775,588 km

• M1: 36,352 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.68 AU - 1.02 AU

Year: 297 Days

Day: 43.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.05 AU - 1.19 AU

Year: 449 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,775,588 km

• M1: 70,610 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.49 AU - 2.33 AU

Year: 1000 Days

Day: 47.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.4 AU - 3.94 AU

Year: 2663 Days

Day: 46.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,775,588 km

• M1: 1,352,066 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 11.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.04 AU - 6.62 AU

Year: 6032 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,775,588 km

• M1: 139,575 km (0.103 R)
• M2: 534,513 km (0.086 R)
• M3: 1,004,101 km (0.12 R)
• M4: 2,132,667 km (0.108 R)
• M5: 2,681,243 km (0.112 R)
• M6: 4,014,908 km (0.115 R)
• M7: 4,459,662 km (0.088 R)
• M8: 6,122,143 km (0.06 R)
• M9: 7,093,333 km (0.053 R)
• M10: 7,634,578 km (0.077 R)
• M11: 12,431,583 km (0.077 R)
• M12: 13,380,782 km (0.084 R)
• M13: 15,010,800 km (0.105 R)
• M14: 15,542,620 km (0.061 R)
• M15: 17,796,462 km (0.045 R)
• M16: 18,258,719 km (0.093 R)
• M17: 22,556,816 km (0.105 R)
• M18: 22,942,778 km (0.059 R)
• M19: 23,728,167 km (0.087 R)
• M20: 25,770,028 km (0.097 R)
• M21: 31,334,770 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.3

Radius: 3.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.38 AU - 16.5 AU

Year: 19713 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,775,588 km

• M1: 38,746 km (0.072 R)
• M2: 310,416 km (0.099 R)
• M3: 422,016 km (0.057 R)
• M4: 2,466,270 km (0.076 R)
• M5: 3,029,955 km (0.063 R)
• M6: 3,610,694 km (0.079 R)
• M7: 4,729,237 km (0.112 R)
• M8: 12,701,458 km (0.115 R)
• M9: 18,620,148 km (0.117 R)
• M10: 24,578,481 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 16,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit