🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.91 AU - 0.97 AU

Year: 333 Days

Day: 22.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 433 Days

Day: 14.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,821,994 km

• M1: 114,442 km (0.103 R)
• M2: 665,860 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.21 AU - 4.95 AU

Year: 3010 Days

Day: 44.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.76 AU - 5.42 AU

Year: 3592 Days

Day: 44.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 9.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.58 AU - 5.6 AU

Year: 4194 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,821,994 km

• M1: 114,592 km (0.09 R)
• M2: 483,650 km (0.114 R)
• M3: 2,138,502 km (0.079 R)
• M4: 2,822,164 km (0.062 R)
• M5: 3,141,106 km (0.089 R)
• M6: 4,201,007 km (0.056 R)
• M7: 5,089,320 km (0.106 R)
• M8: 5,982,868 km (0.062 R)
• M9: 6,332,627 km (0.088 R)
• M10: 8,911,844 km (0.028 R)
• M11: 9,921,480 km (0.109 R)
• M12: 11,442,891 km (0.112 R)
• M13: 14,889,027 km (0.102 R)
• M14: 15,806,661 km (0.095 R)
• M15: 16,704,098 km (0.072 R)
• M16: 20,308,958 km (0.096 R)
• M17: 21,504,395 km (0.064 R)
• M18: 22,605,884 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 12

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.61 AU - 11.95 AU

Year: 11171 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,821,994 km

• M1: 149,897 km (0.037 R)
• M2: 536,308 km (0.086 R)
• M3: 1,682,228 km (0.044 R)
• M4: 4,973,531 km (0.08 R)
• M5: 5,520,909 km (0.096 R)
• M6: 8,839,289 km (0.035 R)
• M7: 11,401,452 km (0.088 R)
• M8: 12,183,550 km (0.068 R)
• M9: 16,500,944 km (0.104 R)
• M10: 17,429,050 km (0.054 R)
• M11: 19,467,321 km (0.118 R)
• M12: 21,492,128 km (0.093 R)
• M13: 23,922,495 km (0.108 R)
• M14: 24,741,244 km (0.084 R)
• M15: 32,415,914 km (0.077 R)
• M16: 33,193,823 km (0.096 R)
• M17: 33,643,963 km (0.11 R)
• M18: 42,591,262 km (0.112 R)
• M19: 45,847,708 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit