🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.92 AU

Year: 306 Days

Day: 18.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,444,795 km

• M1: 203,902 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.04 AU - 1.14 AU

Year: 422 Days

Day: 41.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 145.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,444,795 km

• M1: 73,453 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.69 AU - 2.89 AU

Year: 1728 Days

Day: 17.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,444,795 km

• M1: 38,596 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.58 AU - 4.08 AU

Year: 2780 Days

Day: 26.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.3

Radius: 5.4

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.68 AU - 19.46 AU

Year: 22784 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,444,795 km

• M1: 70,311 km (0.081 R)
• M2: 241,900 km (0.117 R)
• M3: 466,895 km (0.049 R)
• M4: 799,451 km (0.119 R)
• M5: 1,031,627 km (0.084 R)
• M6: 1,384,977 km (0.112 R)
• M7: 1,668,914 km (0.115 R)
• M8: 4,222,699 km (0.056 R)
• M9: 5,393,452 km (0.087 R)
• M10: 6,765,564 km (0.095 R)
• M11: 9,408,659 km (0.091 R)
• M12: 10,117,753 km (0.104 R)
• M13: 17,998,569 km (0.104 R)
• M14: 21,499,907 km (0.118 R)
• M15: 25,767,934 km (0.1 R)
• M16: 35,089,527 km (0.105 R)
• M17: 36,072,684 km (0.114 R)
• M18: 50,574,253 km (0.118 R)
• M19: 66,372,087 km (0.102 R)
• M20: 67,874,050 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit