🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1.02 AU

Year: 270 Days

Day: 27.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.36 AU

Year: 474 Days

Day: 17.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.75 AU - 3.15 AU

Year: 1806 Days

Day: 45.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 15

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.81 AU - 7.73 AU

Year: 6987 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,050,125 km

• M1: 186,549 km (0.087 R)
• M2: 685,308 km (0.077 R)
• M3: 1,772,585 km (0.108 R)
• M4: 2,462,830 km (0.067 R)
• M5: 3,057,032 km (0.095 R)
• M6: 3,834,343 km (0.057 R)
• M7: 4,766,338 km (0.088 R)
• M8: 7,080,467 km (0.079 R)
• M9: 7,851,046 km (0.115 R)
• M10: 8,599,484 km (0.112 R)
• M11: 9,354,205 km (0.118 R)
• M12: 17,321,339 km (0.089 R)
• M13: 19,584,456 km (0.119 R)
• M14: 20,265,874 km (0.092 R)
• M15: 21,175,279 km (0.093 R)
• M16: 29,016,601 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.2

Radius: 4.2

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.51 AU - 15.51 AU

Year: 19701 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,050,125 km

• M1: 511,176 km (0.104 R)
• M2: 757,264 km (0.098 R)
• M3: 1,616,106 km (0.083 R)
• M4: 1,770,790 km (0.077 R)
• M5: 2,763,073 km (0.1 R)
• M6: 2,985,226 km (0.101 R)
• M7: 3,515,849 km (0.075 R)
• M8: 4,951,690 km (0.053 R)
• M9: 6,503,767 km (0.027 R)
• M10: 6,856,968 km (0.109 R)
• M11: 7,347,799 km (0.113 R)
• M12: 10,105,785 km (0.096 R)
• M13: 13,233,876 km (0.119 R)
• M14: 15,597,523 km (0.116 R)
• M15: 16,443,948 km (0.113 R)
• M16: 17,024,986 km (0.112 R)
• M17: 19,972,961 km (0.081 R)
• M18: 20,801,734 km (0.111 R)
• M19: 21,739,563 km (0.11 R)
• M20: 23,516,336 km (0.115 R)
• M21: 28,480,592 km (0.105 R)
• M22: 33,634,538 km (0.114 R)
• M23: 35,762,269 km (0.097 R)
• M24: 36,247,115 km (0.106 R)
• M25: 48,493,197 km (0.077 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: 512 - 17,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit