🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 171 Days

Day: 15.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.96 AU - 1.04 AU

Year: 367 Days

Day: 18.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 384 Days

Day: 13.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 395 Days

Day: 42.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.28 AU - 1.56 AU

Year: 621 Days

Day: 44.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.53 AU - 1.61 AU

Year: 722 Days

Day: 24.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.96 AU - 3.05 AU

Year: 1451 Days

Day: 17.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.1

Radius: 6.4

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 18.39 AU - 20.53 AU

Year: 31513 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,933,485 km

• M1: 79,736 km (0.048 R)
• M2: 1,172,099 km (0.093 R)
• M3: 1,602,642 km (0.051 R)
• M4: 1,875,509 km (0.097 R)
• M5: 2,156,304 km (0.106 R)
• M6: 3,230,416 km (0.114 R)
• M7: 3,800,085 km (0.098 R)
• M8: 5,345,282 km (0.11 R)
• M9: 7,216,452 km (0.106 R)
• M10: 7,477,500 km (0.056 R)
• M11: 8,355,639 km (0.092 R)
• M12: 9,300,649 km (0.099 R)
• M13: 10,249,399 km (0.056 R)
• M14: 10,916,905 km (0.036 R)
• M15: 12,264,183 km (0.05 R)
• M16: 13,092,955 km (0.098 R)
• M17: 13,639,436 km (0.059 R)
• M18: 14,119,795 km (0.083 R)
• M19: 15,542,321 km (0.1 R)
• M20: 16,874,640 km (0.071 R)
• M21: 18,185,267 km (0.086 R)
• M22: 20,276,196 km (0.097 R)
• M23: 24,458,055 km (0.038 R)
• M24: 24,928,989 km (0.061 R)
• M25: 26,501,861 km (0.088 R)
• M26: 33,456,367 km (0.099 R)
• M27: 34,771,781 km (0.117 R)
• M28: 36,425,885 km (0.064 R)
• M29: 39,084,239 km (0.066 R)
• M30: 40,871,784 km (0.101 R)
• M31: 43,913,109 km (0.087 R)
• M32: 44,959,396 km (0.066 R)
• M33: 46,380,277 km (0.092 R)
• M34: 53,145,990 km (0.114 R)
• M35: 72,630,664 km (0.086 R)
• M36: 76,573,764 km (0.108 R)
• M37: 78,088,443 km (0.097 R)
• M38: 84,883,328 km (0.101 R)
• M39: 87,598,230 km (0.08 R)
• M40: 92,061,782 km (0.108 R)
• M41: 96,089,555 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit