🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.23 AU - 1.87 AU

Year: 685 Days

Day: 13.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.97 AU - 3.97 AU

Year: 2806 Days

Day: 32.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 72.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 13.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.55 AU - 9.89 AU

Year: 10751 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,901,864 km

• M1: 172,935 km (0.046 R)
• M2: 708,047 km (0.092 R)
• M3: 1,234,930 km (0.077 R)
• M4: 1,749,846 km (0.08 R)
• M5: 2,502,473 km (0.096 R)
• M6: 4,015,805 km (0.096 R)
• M7: 4,511,722 km (0.084 R)
• M8: 5,205,108 km (0.082 R)
• M9: 9,126,368 km (0.087 R)
• M10: 10,645,684 km (0.098 R)
• M11: 11,989,073 km (0.116 R)
• M12: 13,993,983 km (0.076 R)
• M13: 15,338,868 km (0.048 R)
• M14: 15,805,763 km (0.102 R)
• M15: 18,508,697 km (0.076 R)
• M16: 21,506,489 km (0.108 R)
• M17: 24,270,759 km (0.074 R)
• M18: 25,925,760 km (0.114 R)
• M19: 27,459,138 km (0.096 R)
• M20: 28,148,635 km (0.111 R)
• M21: 30,182,418 km (0.07 R)
• M22: 36,043,513 km (0.048 R)
• M23: 36,870,340 km (0.115 R)
• M24: 42,229,833 km (0.082 R)
• M25: 43,947,067 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 12.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.5 AU - 11.24 AU

Year: 11001 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,901,864 km

• M1: 210,335 km (0.117 R)
• M2: 694,583 km (0.055 R)
• M3: 1,404,574 km (0.087 R)
• M4: 2,438,146 km (0.099 R)
• M5: 2,991,808 km (0.104 R)
• M6: 3,787,668 km (0.115 R)
• M7: 5,871,268 km (0.096 R)
• M8: 6,319,762 km (0.088 R)
• M9: 7,456,107 km (0.106 R)
• M10: 7,893,532 km (0.114 R)
• M11: 9,013,571 km (0.103 R)
• M12: 9,409,556 km (0.078 R)
• M13: 10,668,273 km (0.074 R)
• M14: 11,395,319 km (0.107 R)
• M15: 12,948,294 km (0.096 R)
• M16: 13,710,944 km (0.096 R)
• M17: 14,570,683 km (0.075 R)
• M18: 15,465,877 km (0.065 R)
• M19: 18,215,186 km (0.067 R)
• M20: 21,449,642 km (0.109 R)
• M21: 29,680,816 km (0.07 R)
• M22: 32,025,763 km (0.09 R)
• M23: 42,645,865 km (0.097 R)
• M24: 43,765,306 km (0.103 R)
• M25: 53,760,089 km (0.106 R)
• M26: 54,410,541 km (0.078 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit