🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 165 Days

Day: 21.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,152,358 km

• M1: 443,408 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.49 AU - 1.95 AU

Year: 800 Days

Day: 23.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.81 AU - 3.87 AU

Year: 2165 Days

Day: 25.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,152,358 km

• M1: 526,734 km (0.084 R)
• M2: 2,229,906 km (0.071 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 13.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.41 AU - 9.91 AU

Year: 8269 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,152,358 km

• M1: 162,912 km (0.104 R)
• M2: 580,440 km (0.119 R)
• M3: 1,087,277 km (0.114 R)
• M4: 2,236,787 km (0.069 R)
• M5: 2,699,494 km (0.079 R)
• M6: 3,409,186 km (0.102 R)
• M7: 3,846,909 km (0.117 R)
• M8: 4,433,183 km (0.108 R)
• M9: 4,986,995 km (0.118 R)
• M10: 7,123,252 km (0.12 R)
• M11: 7,844,015 km (0.108 R)
• M12: 12,257,302 km (0.056 R)
• M13: 12,768,328 km (0.083 R)
• M14: 19,140,748 km (0.082 R)
• M15: 22,328,529 km (0.101 R)
• M16: 22,920,787 km (0.087 R)
• M17: 25,670,247 km (0.064 R)
• M18: 28,731,767 km (0.109 R)
• M19: 30,350,416 km (0.088 R)
• M20: 33,000,093 km (0.06 R)
• M21: 43,816,618 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 9.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.83 AU - 11.29 AU

Year: 9675 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,152,358 km

• M1: 123,717 km (0.115 R)
• M2: 438,771 km (0.093 R)
• M3: 913,594 km (0.033 R)
• M4: 1,292,825 km (0.053 R)
• M5: 1,838,109 km (0.1 R)
• M6: 2,324,751 km (0.088 R)
• M7: 3,731,868 km (0.081 R)
• M8: 4,994,175 km (0.104 R)
• M9: 6,821,813 km (0.061 R)
• M10: 8,337,239 km (0.068 R)
• M11: 9,770,087 km (0.05 R)
• M12: 11,253,201 km (0.089 R)
• M13: 13,720,518 km (0.081 R)
• M14: 15,178,499 km (0.094 R)
• M15: 19,309,644 km (0.119 R)
• M16: 21,882,429 km (0.037 R)
• M17: 24,404,200 km (0.105 R)
• M18: 27,502,372 km (0.087 R)
• M19: 31,705,174 km (0.068 R)
• M20: 33,902,617 km (0.113 R)
• M21: 36,317,277 km (0.094 R)
• M22: 43,578,159 km (0.113 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit