🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 12.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.89 AU

Year: 487 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,849,614 km

• M1: 157,975 km (0.088 R)
• M2: 597,943 km (0.118 R)
• M3: 1,140,385 km (0.084 R)
• M4: 1,931,458 km (0.072 R)
• M5: 2,847,745 km (0.108 R)
• M6: 3,467,978 km (0.065 R)
• M7: 4,099,131 km (0.036 R)
• M8: 4,791,620 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 10

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.71 AU - 2.89 AU

Year: 3074 Days

Day: 11.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,849,614 km

• M1: 124,316 km (0.105 R)
• M2: 491,728 km (0.089 R)
• M3: 803,341 km (0.038 R)
• M4: 1,114,355 km (0.067 R)
• M5: 1,461,870 km (0.1 R)
• M6: 2,052,034 km (0.068 R)
• M7: 2,383,543 km (0.049 R)
• M8: 2,736,743 km (0.098 R)
• M9: 3,415,319 km (0.061 R)
• M10: 6,157,748 km (0.102 R)
• M11: 6,513,042 km (0.108 R)
• M12: 7,836,684 km (0.1 R)
• M13: 10,643,440 km (0.061 R)
• M14: 12,431,284 km (0.116 R)
• M15: 13,375,396 km (0.118 R)
• M16: 14,234,686 km (0.049 R)
• M17: 15,313,885 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 6

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.99 AU - 10.81 AU

Year: 20434 Days

Day: 22.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,849,614 km

• M1: 74,649 km (0.084 R)
• M2: 422,315 km (0.113 R)
• M3: 709,393 km (0.078 R)
• M4: 1,135,897 km (0.058 R)
• M5: 1,430,604 km (0.114 R)
• M6: 2,089,733 km (0.11 R)
• M7: 3,094,282 km (0.048 R)
• M8: 3,550,705 km (0.091 R)
• M9: 4,051,110 km (0.107 R)
• M10: 4,250,375 km (0.099 R)
• M11: 4,777,707 km (0.118 R)
• M12: 5,466,755 km (0.093 R)
• M13: 5,752,038 km (0.055 R)
• M14: 7,040,525 km (0.062 R)
• M15: 10,481,575 km (0.106 R)
• M16: 11,572,891 km (0.052 R)
• M17: 12,667,200 km (0.107 R)
• M18: 13,385,269 km (0.104 R)
• M19: 17,040,843 km (0.108 R)
• M20: 17,915,243 km (0.026 R)
• M21: 21,211,332 km (0.094 R)
• M22: 22,119,990 km (0.09 R)
• M23: 22,635,953 km (0.093 R)
• M24: 23,691,665 km (0.104 R)
• M25: 25,787,232 km (0.096 R)
• M26: 29,715,373 km (0.094 R)
• M27: 30,852,018 km (0.115 R)
• M28: 35,128,422 km (0.054 R)
• M29: 35,971,855 km (0.092 R)
• M30: 38,583,385 km (0.1 R)
• M31: 38,881,085 km (0.11 R)
• M32: 42,100,581 km (0.097 R)
• M33: 50,649,949 km (0.099 R)
• M34: 51,365,626 km (0.12 R)
• M35: 53,368,592 km (0.11 R)
• M36: 58,897,280 km (0.062 R)
• M37: 61,494,898 km (0.058 R)
• M38: 62,514,108 km (0.063 R)
• M39: 74,477,898 km (0.072 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: 463 - 12,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit