🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 13.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.96 AU - 1.12 AU

Year: 707 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,862,150 km

• M1: 165,455 km (0.078 R)
• M2: 864,825 km (0.112 R)
• M3: 1,283,400 km (0.116 R)
• M4: 1,728,155 km (0.117 R)
• M5: 2,989,564 km (0.118 R)
• M6: 3,917,071 km (0.108 R)
• M7: 4,728,340 km (0.075 R)
• M8: 5,305,937 km (0.117 R)
• M9: 6,142,489 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 11.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.22 AU - 1.86 AU

Year: 1274 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,862,150 km

• M1: 168,148 km (0.066 R)
• M2: 715,227 km (0.055 R)
• M3: 1,097,450 km (0.114 R)
• M4: 1,865,485 km (0.096 R)
• M5: 2,250,251 km (0.085 R)
• M6: 2,810,495 km (0.088 R)
• M7: 3,841,973 km (0.067 R)
• M8: 4,705,451 km (0.115 R)
• M9: 5,582,544 km (0.09 R)
• M10: 7,389,536 km (0.07 R)
• M11: 7,938,561 km (0.081 R)
• M12: 8,309,863 km (0.092 R)
• M13: 9,494,528 km (0.091 R)
• M14: 10,077,810 km (0.104 R)
• M15: 11,824,365 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 13.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.19 AU - 3.21 AU

Year: 2959 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,862,150 km

• M1: 200,461 km (0.086 R)
• M2: 655,687 km (0.09 R)
• M3: 1,124,078 km (0.12 R)
• M4: 1,852,321 km (0.111 R)
• M5: 2,576,823 km (0.081 R)
• M6: 3,081,417 km (0.117 R)
• M7: 4,257,705 km (0.061 R)
• M8: 5,842,246 km (0.118 R)
• M9: 7,082,262 km (0.093 R)
• M10: 7,635,027 km (0.102 R)
• M11: 8,518,552 km (0.075 R)
• M12: 9,086,425 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 12.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.88 AU - 3.54 AU

Year: 3835 Days

Day: 10.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,862,150 km

• M1: 158,125 km (0.097 R)
• M2: 645,515 km (0.079 R)
• M3: 1,106,575 km (0.107 R)
• M4: 1,635,404 km (0.086 R)
• M5: 2,318,318 km (0.068 R)
• M6: 3,267,068 km (0.088 R)
• M7: 3,684,147 km (0.094 R)
• M8: 4,542,839 km (0.087 R)
• M9: 5,019,906 km (0.088 R)
• M10: 5,458,976 km (0.081 R)
• M11: 6,335,171 km (0.104 R)
• M12: 7,686,787 km (0.115 R)
• M13: 8,177,618 km (0.118 R)
• M14: 9,497,221 km (0.102 R)
• M15: 10,207,960 km (0.115 R)
• M16: 10,839,862 km (0.064 R)
• M17: 12,935,728 km (0.09 R)
• M18: 14,261,015 km (0.096 R)
• M19: 16,923,259 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit