🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.88 AU

Year: 242 Days

Day: 25 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,101,992 km

• M1: 74,649 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 541 Days

Day: 47.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,101,992 km

• M1: 118,332 km (0.114 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 11.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.45 AU - 8.27 AU

Year: 7293 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,101,992 km

• M1: 143,315 km (0.1 R)
• M2: 611,556 km (0.054 R)
• M3: 991,834 km (0.089 R)
• M4: 1,454,091 km (0.106 R)
• M5: 2,472,105 km (0.109 R)
• M6: 2,883,349 km (0.119 R)
• M7: 3,868,601 km (0.079 R)
• M8: 4,300,789 km (0.08 R)
• M9: 8,137,975 km (0.114 R)
• M10: 9,349,418 km (0.107 R)
• M11: 15,414,714 km (0.109 R)
• M12: 17,071,511 km (0.088 R)
• M13: 18,373,162 km (0.048 R)
• M14: 22,828,785 km (0.058 R)
• M15: 26,652,207 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 3.5

Gravity: 60.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.39 AU - 16.69 AU

Year: 19215 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,101,992 km

• M1: 43,683 km (0.095 R)
• M2: 234,869 km (0.111 R)
• M3: 372,947 km (0.067 R)
• M4: 642,972 km (0.099 R)
• M5: 778,507 km (0.06 R)
• M6: 1,557,314 km (0.106 R)
• M7: 1,860,399 km (0.085 R)
• M8: 2,036,177 km (0.103 R)
• M9: 2,954,558 km (0.091 R)
• M10: 3,772,559 km (0.06 R)
• M11: 4,731,033 km (0.066 R)
• M12: 5,800,209 km (0.12 R)
• M13: 6,700,788 km (0.087 R)
• M14: 11,239,138 km (0.096 R)
• M15: 12,423,654 km (0.068 R)
• M16: 14,203,271 km (0.119 R)
• M17: 16,886,308 km (0.115 R)
• M18: 21,027,626 km (0.108 R)
• M19: 23,021,616 km (0.109 R)
• M20: 26,020,006 km (0.075 R)
• M21: 39,868,281 km (0.03 R)
• M22: 40,464,130 km (0.046 R)
• M23: 50,301,087 km (0.047 R)
• M24: 50,822,286 km (0.082 R)
• M25: 60,240,220 km (0.118 R)
• M26: 61,815,635 km (0.082 R)
• M27: 70,973,718 km (0.057 R)
• M28: 72,068,325 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit