🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.96 AU - 1.44 AU

Year: 483 Days

Day: 28.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.92 AU - 2.94 AU

Year: 1391 Days

Day: 18.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.98 AU - 4.34 AU

Year: 3115 Days

Day: 46.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,156,820 km

• M1: 48,021 km (0.086 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.5

Radius: 5

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.97 AU - 13.67 AU

Year: 17846 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,156,820 km

• M1: 62,233 km (0.112 R)
• M2: 299,645 km (0.116 R)
• M3: 516,262 km (0.088 R)
• M4: 1,035,068 km (0.117 R)
• M5: 1,544,598 km (0.114 R)
• M6: 5,441,922 km (0.072 R)
• M7: 6,399,647 km (0.117 R)
• M8: 6,781,271 km (0.118 R)
• M9: 7,464,784 km (0.081 R)
• M10: 8,551,762 km (0.114 R)
• M11: 13,897,193 km (0.084 R)
• M12: 14,278,518 km (0.096 R)
• M13: 14,536,575 km (0.101 R)
• M14: 16,012,058 km (0.097 R)
• M15: 17,584,482 km (0.073 R)
• M16: 17,955,634 km (0.093 R)
• M17: 18,945,374 km (0.076 R)
• M18: 19,970,867 km (0.052 R)
• M19: 20,212,617 km (0.116 R)
• M20: 20,702,101 km (0.073 R)
• M21: 23,716,050 km (0.077 R)
• M22: 28,205,931 km (0.06 R)
• M23: 31,241,271 km (0.109 R)
• M24: 32,225,775 km (0.08 R)
• M25: 38,946,160 km (0.117 R)
• M26: 40,728,768 km (0.075 R)
• M27: 42,831,815 km (0.053 R)
• M28: 43,234,084 km (0.091 R)
• M29: 47,826,140 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 7.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.93 AU - 16.17 AU

Year: 22510 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,156,820 km

• M1: 98,286 km (0.109 R)
• M2: 633,846 km (0.058 R)
• M3: 984,504 km (0.116 R)
• M4: 1,686,118 km (0.104 R)
• M5: 3,912,284 km (0.072 R)
• M6: 8,803,087 km (0.099 R)
• M7: 9,667,613 km (0.099 R)
• M8: 10,235,935 km (0.061 R)
• M9: 10,528,399 km (0.111 R)
• M10: 19,605,699 km (0.078 R)
• M11: 21,263,692 km (0.048 R)
• M12: 21,548,975 km (0.089 R)
• M13: 23,515,738 km (0.054 R)
• M14: 28,143,847 km (0.096 R)
• M15: 31,586,394 km (0.07 R)
• M16: 34,247,889 km (0.113 R)
• M17: 35,034,924 km (0.051 R)
• M18: 42,068,716 km (0.096 R)
• M19: 45,127,394 km (0.101 R)
• M20: 50,156,277 km (0.106 R)
• M21: 53,066,553 km (0.067 R)
• M22: 56,087,533 km (0.085 R)
• M23: 56,450,308 km (0.11 R)
• M24: 60,735,539 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit