🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.06 AU - 1.18 AU

Year: 431 Days

Day: 13.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,498,864 km

• M1: 90,656 km (0.108 R)
• M2: 537,655 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 539 Days

Day: 18.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.87 AU - 4.77 AU

Year: 3263 Days

Day: 34.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 4.2

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.85 AU - 20.05 AU

Year: 29981 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,498,864 km

• M1: 73,901 km (0.111 R)
• M2: 367,113 km (0.039 R)
• M3: 637,885 km (0.06 R)
• M4: 888,911 km (0.086 R)
• M5: 1,655,749 km (0.032 R)
• M6: 4,030,915 km (0.09 R)
• M7: 5,843,891 km (0.094 R)
• M8: 6,523,066 km (0.104 R)
• M9: 7,443,840 km (0.112 R)
• M10: 8,448,241 km (0.114 R)
• M11: 10,907,330 km (0.115 R)
• M12: 13,587,825 km (0.085 R)
• M13: 16,267,422 km (0.115 R)
• M14: 17,261,500 km (0.1 R)
• M15: 21,253,519 km (0.078 R)
• M16: 23,670,572 km (0.078 R)
• M17: 25,053,305 km (0.116 R)
• M18: 27,169,666 km (0.115 R)
• M19: 32,780,783 km (0.103 R)
• M20: 37,250,319 km (0.117 R)
• M21: 40,445,430 km (0.085 R)
• M22: 46,222,600 km (0.106 R)
• M23: 57,282,371 km (0.118 R)
• M24: 58,993,472 km (0.11 R)
• M25: 62,917,274 km (0.116 R)
• M26: 67,220,606 km (0.078 R)
• M27: 67,430,343 km (0.088 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit