🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 208 Days

Day: 19.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.78 AU - 1.06 AU

Year: 327 Days

Day: 28.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,392,256 km

• M1: 73,303 km (0.073 R)
• M2: 318,793 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.07 AU - 1.29 AU

Year: 475 Days

Day: 36.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.52 AU - 3.48 AU

Year: 1927 Days

Day: 18.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 6.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.23 AU - 15.69 AU

Year: 22543 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,392,256 km

• M1: 77,791 km (0.118 R)
• M2: 660,923 km (0.114 R)
• M3: 1,315,115 km (0.044 R)
• M4: 2,411,667 km (0.084 R)
• M5: 2,621,852 km (0.117 R)
• M6: 3,713,618 km (0.11 R)
• M7: 4,106,761 km (0.065 R)
• M8: 4,407,752 km (0.114 R)
• M9: 4,976,224 km (0.108 R)
• M10: 7,040,375 km (0.054 R)
• M11: 8,170,288 km (0.088 R)
• M12: 9,141,926 km (0.115 R)
• M13: 9,817,510 km (0.049 R)
• M14: 10,483,370 km (0.111 R)
• M15: 13,600,990 km (0.108 R)
• M16: 16,873,443 km (0.038 R)
• M17: 20,236,104 km (0.11 R)
• M18: 20,501,640 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit