🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 44.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1 AU - 1.08 AU

Year: 393 Days

Day: 34.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.38 AU

Year: 463 Days

Day: 20.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,695,889 km

• M1: 18,550 km (0.094 R)
• M2: 259,253 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.45 AU - 1.51 AU

Year: 668 Days

Day: 41.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,695,889 km

• M1: 370,704 km (0.079 R)
• M2: 450,140 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.39 AU - 3.63 AU

Year: 1937 Days

Day: 23.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,695,889 km

• M1: 1,131,409 km (0.104 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.5

Radius: 12.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.14 AU - 7.7 AU

Year: 6033 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,695,889 km

• M1: 163,810 km (0.106 R)
• M2: 626,665 km (0.105 R)
• M3: 1,141,432 km (0.108 R)
• M4: 1,685,968 km (0.111 R)
• M5: 3,907,945 km (0.089 R)
• M6: 4,466,992 km (0.067 R)
• M7: 4,992,380 km (0.057 R)
• M8: 6,644,838 km (0.025 R)
• M9: 7,406,591 km (0.101 R)
• M10: 9,147,611 km (0.044 R)
• M11: 9,544,195 km (0.116 R)
• M12: 10,277,673 km (0.115 R)
• M13: 11,600,268 km (0.116 R)
• M14: 12,329,408 km (0.094 R)
• M15: 13,764,201 km (0.072 R)
• M16: 15,617,270 km (0.088 R)
• M17: 17,162,017 km (0.1 R)
• M18: 20,033,399 km (0.097 R)
• M19: 21,006,982 km (0.092 R)
• M20: 21,621,679 km (0.099 R)
• M21: 23,868,041 km (0.082 R)
• M22: 25,913,792 km (0.113 R)
• M23: 35,813,880 km (0.087 R)
• M24: 36,470,764 km (0.056 R)
• M25: 37,471,125 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit