🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.77 AU - 1.01 AU

Year: 298 Days

Day: 40.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.43 AU

Year: 438 Days

Day: 26.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.64 AU - 1.86 AU

Year: 821 Days

Day: 29.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.48 AU - 2.8 AU

Year: 1522 Days

Day: 36.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,747,262 km

• M1: 204,799 km (0.052 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.67 AU - 6.73 AU

Year: 5477 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,747,262 km

• M1: 185,352 km (0.045 R)
• M2: 760,855 km (0.12 R)
• M3: 1,593,816 km (0.101 R)
• M4: 2,235,740 km (0.117 R)
• M5: 3,067,654 km (0.1 R)
• M6: 3,931,582 km (0.082 R)
• M7: 4,473,126 km (0.063 R)
• M8: 5,234,579 km (0.101 R)
• M9: 5,861,245 km (0.106 R)
• M10: 6,471,155 km (0.113 R)
• M11: 7,668,985 km (0.055 R)
• M12: 8,600,082 km (0.098 R)
• M13: 9,605,530 km (0.082 R)
• M14: 10,227,408 km (0.066 R)
• M15: 11,114,374 km (0.102 R)
• M16: 16,463,545 km (0.111 R)
• M17: 17,290,971 km (0.09 R)
• M18: 18,754,636 km (0.056 R)
• M19: 22,773,433 km (0.098 R)
• M20: 24,694,869 km (0.111 R)
• M21: 25,779,603 km (0.064 R)
• M22: 27,333,925 km (0.082 R)
• M23: 28,585,311 km (0.094 R)
• M24: 29,874,695 km (0.075 R)
• M25: 31,978,639 km (0.117 R)
• M26: 32,867,251 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 12

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.03 AU - 9.17 AU

Year: 7433 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,747,262 km

• M1: 338,091 km (0.095 R)
• M2: 1,056,011 km (0.112 R)
• M3: 2,269,250 km (0.094 R)
• M4: 2,836,226 km (0.093 R)
• M5: 3,242,833 km (0.093 R)
• M6: 3,991,122 km (0.064 R)
• M7: 4,733,725 km (0.106 R)
• M8: 5,631,761 km (0.102 R)
• M9: 7,846,857 km (0.051 R)
• M10: 9,948,109 km (0.088 R)
• M11: 10,640,747 km (0.088 R)
• M12: 15,556,533 km (0.099 R)
• M13: 20,998,305 km (0.096 R)
• M14: 22,138,241 km (0.108 R)
• M15: 27,783,466 km (0.039 R)
• M16: 28,759,742 km (0.087 R)
• M17: 30,677,736 km (0.119 R)
• M18: 41,183,396 km (0.086 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit