🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.75 AU - 0.87 AU

Year: 275 Days

Day: 13.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,461,247 km

• M1: 196,272 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.28 AU

Year: 471 Days

Day: 33.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,461,247 km

• M1: 287,826 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.91 AU - 2.09 AU

Year: 1066 Days

Day: 41.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 10.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.34 AU - 5.64 AU

Year: 4846 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,461,247 km

• M1: 136,284 km (0.111 R)
• M2: 736,919 km (0.102 R)
• M3: 1,132,306 km (0.083 R)
• M4: 1,485,507 km (0.108 R)
• M5: 1,913,656 km (0.028 R)
• M6: 2,669,275 km (0.12 R)
• M7: 3,135,422 km (0.058 R)
• M8: 3,870,546 km (0.07 R)
• M9: 4,518,753 km (0.118 R)
• M10: 5,292,174 km (0.112 R)
• M11: 6,334,273 km (0.102 R)
• M12: 7,646,845 km (0.086 R)
• M13: 8,516,756 km (0.107 R)
• M14: 11,850,395 km (0.054 R)
• M15: 12,374,885 km (0.097 R)
• M16: 12,716,567 km (0.119 R)
• M17: 13,419,079 km (0.07 R)
• M18: 13,989,046 km (0.104 R)
• M19: 15,344,553 km (0.076 R)
• M20: 16,964,548 km (0.063 R)
• M21: 18,252,287 km (0.097 R)
• M22: 18,952,255 km (0.045 R)
• M23: 20,203,342 km (0.106 R)
• M24: 20,814,898 km (0.08 R)
• M25: 27,709,565 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 3.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.94 AU - 20.94 AU

Year: 26266 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,461,247 km

• M1: 196,123 km (0.075 R)
• M2: 309,668 km (0.075 R)
• M3: 2,007,903 km (0.098 R)
• M4: 2,258,030 km (0.085 R)
• M5: 8,643,167 km (0.113 R)
• M6: 10,232,046 km (0.041 R)
• M7: 14,391,315 km (0.085 R)
• M8: 15,440,744 km (0.087 R)
• M9: 18,179,582 km (0.108 R)
• M10: 18,893,613 km (0.107 R)
• M11: 21,777,261 km (0.112 R)
• M12: 29,552,162 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 10,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit