🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.7 AU

Year: 185 Days

Day: 39.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,686,246 km

• M1: 174,431 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.19 AU - 1.23 AU

Year: 494 Days

Day: 16.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 10.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.17 AU - 5.41 AU

Year: 4512 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,686,246 km

• M1: 129,552 km (0.081 R)
• M2: 699,669 km (0.117 R)
• M3: 1,270,086 km (0.09 R)
• M4: 3,302,074 km (0.107 R)
• M5: 3,687,139 km (0.057 R)
• M6: 4,321,284 km (0.104 R)
• M7: 5,517,917 km (0.042 R)
• M8: 6,370,775 km (0.098 R)
• M9: 6,946,876 km (0.08 R)
• M10: 9,312,916 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 8.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.19 AU - 7.85 AU

Year: 6174 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,686,246 km

• M1: 101,278 km (0.113 R)
• M2: 353,350 km (0.088 R)
• M3: 701,913 km (0.062 R)
• M4: 1,126,023 km (0.036 R)
• M5: 1,478,326 km (0.073 R)
• M6: 1,806,693 km (0.105 R)
• M7: 2,183,531 km (0.086 R)
• M8: 2,508,307 km (0.092 R)
• M9: 3,338,276 km (0.073 R)
• M10: 4,025,230 km (0.103 R)
• M11: 4,290,617 km (0.079 R)
• M12: 4,803,139 km (0.1 R)
• M13: 6,199,934 km (0.097 R)
• M14: 8,734,870 km (0.116 R)
• M15: 9,140,280 km (0.063 R)
• M16: 13,856,802 km (0.106 R)
• M17: 15,673,668 km (0.108 R)
• M18: 16,700,807 km (0.095 R)
• M19: 17,643,722 km (0.113 R)
• M20: 18,955,696 km (0.077 R)
• M21: 19,498,138 km (0.096 R)
• M22: 20,614,287 km (0.092 R)
• M23: 20,971,677 km (0.102 R)
• M24: 21,552,116 km (0.085 R)
• M25: 23,126,634 km (0.11 R)
• M26: 26,335,209 km (0.099 R)
• M27: 31,027,646 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit