🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 294 Days

Day: 19 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,904,091 km

• M1: 442,959 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.33 AU

Year: 406 Days

Day: 25.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.58 AU

Year: 590 Days

Day: 20.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,904,091 km

• M1: 176,675 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.1 AU - 1.82 AU

Year: 629 Days

Day: 45.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.93 AU - 2.63 AU

Year: 1227 Days

Day: 12.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 5.3

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.15 AU - 22.77 AU

Year: 30599 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,904,091 km

• M1: 65,973 km (0.119 R)
• M2: 316,998 km (0.081 R)
• M3: 864,676 km (0.094 R)
• M4: 1,882,091 km (0.062 R)
• M5: 3,524,975 km (0.09 R)
• M6: 3,785,873 km (0.112 R)
• M7: 4,383,218 km (0.105 R)
• M8: 5,631,163 km (0.065 R)
• M9: 5,942,775 km (0.108 R)
• M10: 9,224,504 km (0.09 R)
• M11: 13,387,663 km (0.083 R)
• M12: 16,138,768 km (0.071 R)
• M13: 17,411,846 km (0.069 R)
• M14: 26,237,821 km (0.087 R)
• M15: 30,498,667 km (0.1 R)
• M16: 35,348,032 km (0.081 R)
• M17: 47,262,306 km (0.102 R)
• M18: 49,103,407 km (0.117 R)
• M19: 65,357,215 km (0.066 R)
• M20: 70,924,350 km (0.119 R)
• M21: 73,090,827 km (0.094 R)
• M22: 85,664,677 km (0.101 R)
• M23: 90,342,753 km (0.07 R)
• M24: 92,317,444 km (0.093 R)
• M25: 98,710,809 km (0.111 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit