🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 8.7

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.6 AU - 0.88 AU

Year: 447 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,742,189 km

• M1: 108,159 km (0.115 R)
• M2: 489,335 km (0.091 R)
• M3: 1,178,532 km (0.087 R)
• M4: 1,472,641 km (0.061 R)
• M5: 1,784,104 km (0.116 R)
• M6: 2,112,771 km (0.084 R)
• M7: 2,603,901 km (0.063 R)
• M8: 2,915,962 km (0.115 R)
• M9: 3,240,888 km (0.08 R)
• M10: 4,104,218 km (0.117 R)
• M11: 4,650,998 km (0.05 R)
• M12: 4,950,343 km (0.07 R)
• M13: 5,962,822 km (0.116 R)
• M14: 6,566,748 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 14

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.98 AU - 1.04 AU

Year: 713 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,742,189 km

• M1: 176,974 km (0.067 R)
• M2: 707,897 km (0.099 R)
• M3: 1,151,305 km (0.059 R)
• M4: 1,708,258 km (0.078 R)
• M5: 2,311,885 km (0.101 R)
• M6: 3,080,519 km (0.083 R)
• M7: 4,556,302 km (0.064 R)
• M8: 5,693,695 km (0.118 R)
• M9: 6,947,475 km (0.093 R)
• M10: 7,434,266 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 10.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.79 AU - 2.19 AU

Year: 1973 Days

Day: 12.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,742,189 km

• M1: 125,662 km (0.055 R)
• M2: 473,776 km (0.035 R)
• M3: 1,081,144 km (0.103 R)
• M4: 1,530,087 km (0.12 R)
• M5: 1,924,726 km (0.113 R)
• M6: 2,387,133 km (0.116 R)
• M7: 3,027,412 km (0.106 R)
• M8: 4,234,966 km (0.051 R)
• M9: 5,072,415 km (0.025 R)
• M10: 5,647,469 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 14.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.25 AU - 3.13 AU

Year: 3101 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,742,189 km

• M1: 183,108 km (0.114 R)
• M2: 683,363 km (0.065 R)
• M3: 1,200,673 km (0.065 R)
• M4: 1,878,201 km (0.091 R)
• M5: 2,646,686 km (0.075 R)
• M6: 3,282,177 km (0.074 R)
• M7: 3,936,070 km (0.113 R)
• M8: 5,585,386 km (0.091 R)
• M9: 7,402,103 km (0.106 R)
• M10: 8,851,108 km (0.077 R)
• M11: 12,758,305 km (0.116 R)
• M12: 13,649,609 km (0.117 R)
• M13: 15,714,209 km (0.104 R)
• M14: 17,239,060 km (0.057 R)
• M15: 17,806,934 km (0.035 R)
• M16: 19,708,472 km (0.103 R)
• M17: 21,415,534 km (0.069 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: 277 - 16,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit