🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.68 AU - 0.74 AU

Year: 213 Days

Day: 17.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.42 AU

Year: 445 Days

Day: 29.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,720,252 km

• M1: 448,494 km (0.066 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 10.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.96 AU - 7.44 AU

Year: 5503 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,720,252 km

• M1: 266,135 km (0.077 R)
• M2: 768,484 km (0.112 R)
• M3: 1,552,527 km (0.109 R)
• M4: 1,903,483 km (0.082 R)
• M5: 2,324,601 km (0.08 R)
• M6: 3,187,183 km (0.064 R)
• M7: 3,578,231 km (0.069 R)
• M8: 4,174,977 km (0.109 R)
• M9: 4,699,168 km (0.114 R)
• M10: 5,506,398 km (0.102 R)
• M11: 7,284,519 km (0.106 R)
• M12: 8,609,956 km (0.102 R)
• M13: 9,952,597 km (0.112 R)
• M14: 11,783,226 km (0.068 R)
• M15: 14,171,556 km (0.103 R)
• M16: 17,126,563 km (0.062 R)
• M17: 18,609,227 km (0.086 R)
• M18: 19,028,101 km (0.061 R)
• M19: 20,617,878 km (0.068 R)
• M20: 21,141,769 km (0.057 R)
• M21: 23,085,644 km (0.102 R)
• M22: 24,892,487 km (0.113 R)
• M23: 28,600,570 km (0.062 R)
• M24: 31,464,172 km (0.098 R)
• M25: 32,258,986 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 14.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.29 AU - 9.85 AU

Year: 8943 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,720,252 km

• M1: 182,958 km (0.104 R)
• M2: 694,284 km (0.096 R)
• M3: 2,003,714 km (0.059 R)
• M4: 3,149,035 km (0.083 R)
• M5: 4,325,473 km (0.095 R)
• M6: 6,228,657 km (0.099 R)
• M7: 6,949,270 km (0.113 R)
• M8: 8,273,809 km (0.101 R)
• M9: 9,189,049 km (0.097 R)
• M10: 13,763,602 km (0.062 R)
• M11: 14,338,208 km (0.09 R)
• M12: 18,265,750 km (0.077 R)
• M13: 26,553,173 km (0.12 R)
• M14: 32,307,156 km (0.099 R)
• M15: 34,782,552 km (0.119 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit