🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 242 Days

Day: 32.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,164,640 km

• M1: 97,687 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.15 AU - 1.19 AU

Year: 445 Days

Day: 24.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,164,640 km

• M1: 17,054 km (0.116 R)
• M2: 174,581 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.25 AU - 1.87 AU

Year: 685 Days

Day: 30.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.15 AU - 4.31 AU

Year: 3058 Days

Day: 20.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.7

Radius: 5.6

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.06 AU - 15.28 AU

Year: 18747 Days

Day: 23.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,164,640 km

• M1: 71,657 km (0.094 R)
• M2: 659,876 km (0.035 R)
• M3: 885,470 km (0.096 R)
• M4: 1,291,778 km (0.118 R)
• M5: 1,512,584 km (0.102 R)
• M6: 1,930,411 km (0.044 R)
• M7: 2,785,064 km (0.053 R)
• M8: 3,619,670 km (0.111 R)
• M9: 4,610,008 km (0.05 R)
• M10: 5,442,819 km (0.105 R)
• M11: 9,148,658 km (0.113 R)
• M12: 11,283,120 km (0.119 R)
• M13: 14,180,083 km (0.076 R)
• M14: 25,655,885 km (0.098 R)
• M15: 26,226,152 km (0.041 R)
• M16: 30,456,780 km (0.116 R)
• M17: 32,269,158 km (0.059 R)
• M18: 37,548,766 km (0.043 R)
• M19: 38,878,392 km (0.118 R)
• M20: 41,631,143 km (0.104 R)
• M21: 49,954,319 km (0.108 R)
• M22: 56,589,135 km (0.105 R)
• M23: 61,730,365 km (0.066 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit