🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 307 Days

Day: 28.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,816,528 km

• M1: 63,429 km (0.058 R)
• M2: 684,859 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.07 AU - 1.31 AU

Year: 467 Days

Day: 29.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.42 AU - 1.42 AU

Year: 609 Days

Day: 20.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 10.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.39 AU - 7.53 AU

Year: 6608 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,816,528 km

• M1: 133,142 km (0.082 R)
• M2: 476,918 km (0.113 R)
• M3: 945,758 km (0.067 R)
• M4: 1,432,100 km (0.057 R)
• M5: 2,918,355 km (0.096 R)
• M6: 3,637,771 km (0.074 R)
• M7: 4,268,476 km (0.098 R)
• M8: 5,693,845 km (0.098 R)
• M9: 6,223,571 km (0.112 R)
• M10: 7,063,862 km (0.103 R)
• M11: 10,566,546 km (0.116 R)
• M12: 11,367,793 km (0.114 R)
• M13: 14,723,422 km (0.106 R)
• M14: 15,615,325 km (0.056 R)
• M15: 16,321,576 km (0.092 R)
• M16: 18,809,389 km (0.106 R)
• M17: 23,383,793 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.4

Radius: 11.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.66 AU - 9.38 AU

Year: 9749 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,816,528 km

• M1: 143,165 km (0.108 R)
• M2: 544,087 km (0.111 R)
• M3: 969,993 km (0.104 R)
• M4: 1,510,490 km (0.109 R)
• M5: 1,868,178 km (0.057 R)
• M6: 2,377,559 km (0.086 R)
• M7: 2,739,287 km (0.072 R)
• M8: 3,138,115 km (0.03 R)
• M9: 3,756,851 km (0.096 R)
• M10: 4,455,324 km (0.09 R)
• M11: 5,965,514 km (0.082 R)
• M12: 6,837,520 km (0.097 R)
• M13: 7,450,722 km (0.115 R)
• M14: 9,217,772 km (0.093 R)
• M15: 12,637,879 km (0.095 R)
• M16: 13,499,263 km (0.118 R)
• M17: 14,268,495 km (0.038 R)
• M18: 20,577,187 km (0.031 R)
• M19: 22,470,199 km (0.072 R)
• M20: 27,808,299 km (0.091 R)
• M21: 28,426,139 km (0.092 R)
• M22: 32,667,537 km (0.111 R)
• M23: 33,586,816 km (0.086 R)
• M24: 35,117,502 km (0.095 R)
• M25: 39,728,108 km (0.111 R)
• M26: 40,380,504 km (0.069 R)
• M27: 41,439,358 km (0.092 R)
• M28: 51,352,910 km (0.083 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit