🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 11.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 362 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,691,928 km

• M1: 146,756 km (0.096 R)
• M2: 521,498 km (0.075 R)
• M3: 921,972 km (0.085 R)
• M4: 1,635,703 km (0.09 R)
• M5: 2,009,847 km (0.114 R)
• M6: 2,738,838 km (0.05 R)
• M7: 3,251,659 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 8.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 370 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,691,928 km

• M1: 102,325 km (0.052 R)
• M2: 396,434 km (0.045 R)
• M3: 670,198 km (0.087 R)
• M4: 1,076,057 km (0.06 R)
• M5: 1,526,197 km (0.06 R)
• M6: 2,078,513 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 10

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.83 AU - 2.47 AU

Year: 2176 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 58,691,928 km

• M1: 128,056 km (0.066 R)
• M2: 2,832,187 km (0.103 R)
• M3: 3,718,704 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 9.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.35 AU - 3.35 AU

Year: 4232 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 93.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,691,928 km

• M1: 115,789 km (0.058 R)
• M2: 538,552 km (0.092 R)
• M3: 886,367 km (0.117 R)
• M4: 1,395,449 km (0.089 R)
• M5: 2,313,531 km (0.089 R)
• M6: 3,268,863 km (0.069 R)
• M7: 4,510,077 km (0.098 R)
• M8: 4,910,101 km (0.09 R)
• M9: 5,357,848 km (0.07 R)
• M10: 6,067,091 km (0.108 R)
• M11: 7,518,340 km (0.094 R)
• M12: 7,954,268 km (0.06 R)
• M13: 14,207,160 km (0.029 R)
• M14: 15,019,925 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.9

Radius: 7.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.02 AU - 11.68 AU

Year: 19735 Days

Day: 20 Hours

Environment

Temp: -226 °C

Axial Tilt: 111 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,691,928 km

• M1: 96,939 km (0.104 R)
• M2: 378,632 km (0.095 R)
• M3: 633,547 km (0.1 R)
• M4: 952,639 km (0.109 R)
• M5: 2,293,934 km (0.108 R)
• M6: 2,779,528 km (0.042 R)
• M7: 5,185,511 km (0.079 R)
• M8: 8,002,289 km (0.079 R)
• M9: 9,472,986 km (0.115 R)
• M10: 15,380,755 km (0.111 R)
• M11: 40,710,368 km (0.116 R)
• M12: 43,815,571 km (0.113 R)
• M13: 47,991,446 km (0.113 R)
• M14: 51,937,389 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit