🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 28.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.78 AU - 0.9 AU

Year: 269 Days

Day: 43.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.91 AU - 0.97 AU

Year: 319 Days

Day: 27.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.39 AU - 4.91 AU

Year: 2958 Days

Day: 24.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 118.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,591,567 km

• M1: 3,064,812 km (0.12 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 3.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.73 AU - 15.97 AU

Year: 17065 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,591,567 km

• M1: 46,076 km (0.089 R)
• M2: 158,275 km (0.026 R)
• M3: 524,341 km (0.081 R)
• M4: 865,124 km (0.081 R)
• M5: 1,678,638 km (0.078 R)
• M6: 2,696,053 km (0.088 R)
• M7: 2,994,351 km (0.099 R)
• M8: 3,955,667 km (0.115 R)
• M9: 5,106,075 km (0.086 R)
• M10: 5,317,307 km (0.108 R)
• M11: 8,806,527 km (0.096 R)
• M12: 10,735,592 km (0.114 R)
• M13: 14,337,011 km (0.067 R)
• M14: 19,807,955 km (0.104 R)
• M15: 20,263,630 km (0.096 R)
• M16: 22,717,484 km (0.057 R)
• M17: 23,073,228 km (0.112 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit