🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 325 Days

Day: 33.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.06 AU - 3.86 AU

Year: 2262 Days

Day: 17.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 11.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.27 AU - 7.71 AU

Year: 7204 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,741,046 km

• M1: 141,819 km (0.087 R)
• M2: 707,000 km (0.112 R)
• M3: 1,191,547 km (0.103 R)
• M4: 1,679,087 km (0.034 R)
• M5: 2,213,001 km (0.082 R)
• M6: 3,064,363 km (0.103 R)
• M7: 3,625,056 km (0.08 R)
• M8: 5,470,794 km (0.105 R)
• M9: 6,025,054 km (0.033 R)
• M10: 7,714,463 km (0.096 R)
• M11: 8,286,226 km (0.048 R)
• M12: 9,560,800 km (0.115 R)
• M13: 12,999,157 km (0.106 R)
• M14: 13,516,467 km (0.112 R)
• M15: 14,107,378 km (0.09 R)
• M16: 24,033,347 km (0.115 R)
• M17: 26,423,771 km (0.072 R)
• M18: 26,883,336 km (0.109 R)
• M19: 27,818,173 km (0.111 R)
• M20: 30,350,416 km (0.12 R)
• M21: 32,295,488 km (0.098 R)
• M22: 33,996,864 km (0.03 R)
• M23: 34,759,664 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.47 AU - 9.37 AU

Year: 9363 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,741,046 km

• M1: 182,809 km (0.103 R)
• M2: 664,065 km (0.059 R)
• M3: 1,520,363 km (0.109 R)
• M4: 2,462,531 km (0.113 R)
• M5: 3,106,849 km (0.115 R)
• M6: 3,886,403 km (0.051 R)
• M7: 5,742,763 km (0.08 R)
• M8: 6,397,553 km (0.085 R)
• M9: 7,975,212 km (0.09 R)
• M10: 8,582,729 km (0.062 R)
• M11: 9,529,534 km (0.066 R)
• M12: 11,378,115 km (0.119 R)
• M13: 15,901,206 km (0.113 R)
• M14: 20,216,806 km (0.086 R)
• M15: 23,166,876 km (0.089 R)
• M16: 23,988,767 km (0.074 R)
• M17: 26,571,125 km (0.116 R)
• M18: 29,812,163 km (0.051 R)
• M19: 30,393,051 km (0.118 R)
• M20: 31,979,238 km (0.067 R)
• M21: 35,208,607 km (0.032 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit