🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 15.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,361,530 km

• M1: 191,635 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 349 Days

Day: 33.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.95 AU - 1.55 AU

Year: 526 Days

Day: 30.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,361,530 km

• M1: 34,557 km (0.101 R)

Asteroid Belt

Center: 6.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 7.8

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.66 AU - 13.64 AU

Year: 15955 Days

Day: 20.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 161.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,361,530 km

• M1: 97,837 km (0.062 R)
• M2: 384,915 km (0.055 R)
• M3: 763,847 km (0.077 R)
• M4: 1,339,200 km (0.085 R)
• M5: 1,623,735 km (0.083 R)
• M6: 2,041,263 km (0.113 R)
• M7: 3,244,628 km (0.054 R)
• M8: 3,792,456 km (0.05 R)
• M9: 4,966,949 km (0.065 R)
• M10: 5,249,838 km (0.112 R)
• M11: 6,204,272 km (0.078 R)
• M12: 6,959,891 km (0.109 R)
• M13: 8,652,890 km (0.057 R)
• M14: 12,830,860 km (0.065 R)
• M15: 16,650,393 km (0.1 R)
• M16: 19,463,730 km (0.12 R)
• M17: 20,347,854 km (0.106 R)
• M18: 25,800,247 km (0.082 R)
• M19: 29,776,409 km (0.119 R)
• M20: 33,013,707 km (0.104 R)
• M21: 33,637,979 km (0.111 R)
• M22: 34,142,872 km (0.059 R)
• M23: 38,092,854 km (0.058 R)
• M24: 38,779,508 km (0.094 R)
• M25: 46,106,513 km (0.073 R)
• M26: 48,152,263 km (0.07 R)
• M27: 52,932,364 km (0.083 R)
• M28: 61,148,130 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 18,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit