🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 23.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,891,262 km

• M1: 34,108 km (0.072 R)
• M2: 207,492 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.34 AU - 1.96 AU

Year: 748 Days

Day: 30.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.04 AU - 3.2 AU

Year: 1497 Days

Day: 40 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.73 AU - 3.03 AU

Year: 1726 Days

Day: 17.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,891,262 km

• M1: 1,130,661 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.28 AU - 3.44 AU

Year: 2175 Days

Day: 34.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.85 AU - 5.35 AU

Year: 4067 Days

Day: 30.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 15

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.42 AU - 10.3 AU

Year: 9312 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,891,262 km

• M1: 213,925 km (0.061 R)
• M2: 766,689 km (0.112 R)
• M3: 1,837,361 km (0.044 R)
• M4: 2,451,012 km (0.034 R)
• M5: 3,570,153 km (0.106 R)
• M6: 4,073,101 km (0.109 R)
• M7: 5,641,635 km (0.108 R)
• M8: 6,842,008 km (0.055 R)
• M9: 10,789,447 km (0.105 R)
• M10: 11,960,649 km (0.097 R)
• M11: 13,996,526 km (0.085 R)
• M12: 17,577,451 km (0.059 R)
• M13: 20,595,737 km (0.074 R)
• M14: 21,811,818 km (0.106 R)
• M15: 23,768,858 km (0.072 R)
• M16: 25,840,639 km (0.083 R)
• M17: 27,255,086 km (0.095 R)
• M18: 28,324,711 km (0.111 R)
• M19: 28,820,030 km (0.068 R)
• M20: 29,523,289 km (0.036 R)
• M21: 36,963,240 km (0.108 R)
• M22: 37,555,049 km (0.087 R)
• M23: 43,039,756 km (0.117 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit