🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.55 AU

Year: 130 Days

Day: 19.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 222 Days

Day: 32.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,474,176 km

• M1: 161,865 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.04 AU - 1.1 AU

Year: 395 Days

Day: 12.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,474,176 km

• M1: 590,762 km (0.037 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.61 AU - 4.19 AU

Year: 2235 Days

Day: 14.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.6

Radius: 6.1

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.99 AU - 22.29 AU

Year: 27539 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,474,176 km

• M1: 77,940 km (0.111 R)
• M2: 384,766 km (0.066 R)
• M3: 1,225,955 km (0.098 R)
• M4: 3,682,352 km (0.088 R)
• M5: 3,957,312 km (0.114 R)
• M6: 5,823,097 km (0.088 R)
• M7: 6,454,849 km (0.118 R)
• M8: 7,462,839 km (0.1 R)
• M9: 8,310,461 km (0.114 R)
• M10: 9,055,458 km (0.076 R)
• M11: 10,077,511 km (0.108 R)
• M12: 12,688,742 km (0.063 R)
• M13: 15,404,093 km (0.036 R)
• M14: 15,719,146 km (0.099 R)
• M15: 23,264,414 km (0.073 R)
• M16: 26,947,812 km (0.111 R)
• M17: 36,409,579 km (0.104 R)
• M18: 38,391,002 km (0.113 R)
• M19: 43,656,847 km (0.079 R)
• M20: 52,871,777 km (0.09 R)
• M21: 57,269,356 km (0.074 R)
• M22: 58,787,625 km (0.1 R)
• M23: 65,953,064 km (0.045 R)
• M24: 71,912,594 km (0.031 R)
• M25: 75,022,734 km (0.045 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit