🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 137 Days

Day: 29.1 Hours

Environment

Temp: 345 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,845,071 km

• M1: 34,108 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.71 AU - 0.85 AU

Year: 209 Days

Day: 45.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.12 AU - 2.44 AU

Year: 1044 Days

Day: 23.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.18 AU - 5.74 AU

Year: 3870 Days

Day: 24.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 8.3

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.34 AU - 19.24 AU

Year: 19943 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,845,071 km

• M1: 103,223 km (0.104 R)
• M2: 437,424 km (0.081 R)
• M3: 1,202,916 km (0.067 R)
• M4: 4,123,217 km (0.06 R)
• M5: 5,207,801 km (0.042 R)
• M6: 5,567,434 km (0.074 R)
• M7: 6,072,926 km (0.046 R)
• M8: 6,562,709 km (0.032 R)
• M9: 7,825,315 km (0.091 R)
• M10: 8,244,488 km (0.116 R)
• M11: 9,533,723 km (0.045 R)
• M12: 10,319,112 km (0.063 R)
• M13: 11,881,661 km (0.03 R)
• M14: 12,719,260 km (0.086 R)
• M15: 13,745,800 km (0.112 R)
• M16: 14,202,074 km (0.083 R)
• M17: 15,550,399 km (0.075 R)
• M18: 17,419,026 km (0.087 R)
• M19: 22,006,894 km (0.08 R)
• M20: 26,514,427 km (0.066 R)
• M21: 35,853,673 km (0.054 R)
• M22: 38,790,728 km (0.109 R)
• M23: 49,438,506 km (0.064 R)
• M24: 52,145,330 km (0.118 R)
• M25: 64,384,231 km (0.081 R)
• M26: 65,447,273 km (0.115 R)
• M27: 69,371,225 km (0.112 R)

Kuiper Belt

Range: 36.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 12,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit