🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.6 AU

Year: 149 Days

Day: 42.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,447,117 km

• M1: 258,056 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.76 AU - 1.26 AU

Year: 391 Days

Day: 40.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.32 AU - 1.8 AU

Year: 750 Days

Day: 30 Hours

Environment

Temp: -62 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.63 AU - 1.83 AU

Year: 876 Days

Day: 19.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 3.4

Gravity: 83.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.65 AU - 18.23 AU

Year: 22233 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,447,117 km

• M1: 43,383 km (0.051 R)
• M2: 233,971 km (0.102 R)
• M3: 630,405 km (0.076 R)
• M4: 938,128 km (0.104 R)
• M5: 1,762,562 km (0.112 R)
• M6: 2,765,317 km (0.096 R)
• M7: 4,131,594 km (0.03 R)
• M8: 4,306,923 km (0.092 R)
• M9: 6,575,275 km (0.075 R)
• M10: 11,331,291 km (0.112 R)
• M11: 12,600,180 km (0.09 R)
• M12: 18,910,517 km (0.091 R)
• M13: 20,687,590 km (0.117 R)
• M14: 21,407,754 km (0.102 R)
• M15: 23,225,817 km (0.038 R)
• M16: 24,228,871 km (0.089 R)
• M17: 25,028,621 km (0.081 R)
• M18: 28,530,109 km (0.077 R)
• M19: 32,344,107 km (0.106 R)
• M20: 34,159,028 km (0.043 R)
• M21: 34,444,012 km (0.114 R)
• M22: 34,587,177 km (0.045 R)
• M23: 39,068,232 km (0.073 R)
• M24: 45,279,835 km (0.082 R)
• M25: 50,624,518 km (0.065 R)
• M26: 51,741,715 km (0.074 R)
• M27: 51,929,460 km (0.108 R)
• M28: 52,685,079 km (0.082 R)
• M29: 55,191,442 km (0.104 R)
• M30: 56,374,611 km (0.097 R)
• M31: 59,612,059 km (0.056 R)
• M32: 61,908,386 km (0.108 R)
• M33: 64,479,824 km (0.117 R)
• M34: 69,377,509 km (0.12 R)
• M35: 80,407,060 km (0.114 R)
• M36: 87,661,659 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit