🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 11.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.98 AU - 1.12 AU

Year: 743 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,501,688 km

• M1: 146,756 km (0.112 R)
• M2: 588,967 km (0.077 R)
• M3: 1,358,797 km (0.111 R)
• M4: 2,593,279 km (0.114 R)
• M5: 3,400,360 km (0.116 R)
• M6: 3,803,077 km (0.091 R)
• M7: 4,417,326 km (0.102 R)
• M8: 5,115,200 km (0.108 R)
• M9: 5,666,169 km (0.085 R)
• M10: 6,577,370 km (0.102 R)
• M11: 8,024,131 km (0.086 R)
• M12: 8,849,013 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 1423 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,501,688 km

• M1: 182,061 km (0.104 R)
• M2: 1,063,940 km (0.115 R)
• M3: 1,555,818 km (0.041 R)
• M4: 2,011,643 km (0.026 R)
• M5: 2,547,502 km (0.087 R)
• M6: 3,153,224 km (0.064 R)
• M7: 4,475,669 km (0.069 R)
• M8: 5,861,544 km (0.088 R)
• M9: 6,751,502 km (0.095 R)
• M10: 7,494,105 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 13.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.83 AU - 1.89 AU

Year: 1751 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,501,688 km

• M1: 164,109 km (0.055 R)
• M2: 1,177,634 km (0.118 R)
• M3: 1,787,395 km (0.093 R)
• M4: 2,915,513 km (0.094 R)
• M5: 3,367,149 km (0.079 R)
• M6: 4,393,839 km (0.1 R)
• M7: 4,821,240 km (0.1 R)
• M8: 6,050,336 km (0.109 R)
• M9: 8,181,358 km (0.106 R)
• M10: 9,483,308 km (0.083 R)
• M11: 11,902,007 km (0.05 R)
• M12: 12,901,919 km (0.061 R)
• M13: 15,114,471 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 5.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.65 AU - 6.97 AU

Year: 12267 Days

Day: 15.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,501,688 km

• M1: 73,453 km (0.085 R)
• M2: 734,226 km (0.052 R)
• M3: 1,333,815 km (0.026 R)
• M4: 2,376,362 km (0.116 R)
• M5: 2,683,038 km (0.103 R)
• M6: 3,293,397 km (0.026 R)
• M7: 3,587,955 km (0.045 R)
• M8: 7,431,125 km (0.114 R)
• M9: 7,681,851 km (0.115 R)
• M10: 8,352,797 km (0.032 R)
• M11: 9,939,582 km (0.057 R)
• M12: 15,652,724 km (0.118 R)
• M13: 17,035,458 km (0.055 R)
• M14: 19,025,259 km (0.094 R)
• M15: 22,927,818 km (0.058 R)
• M16: 23,767,511 km (0.086 R)
• M17: 26,244,254 km (0.032 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit