🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 12.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.51 AU - 0.77 AU

Year: 341 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,915,541 km

• M1: 150,495 km (0.114 R)
• M2: 542,891 km (0.112 R)
• M3: 1,080,695 km (0.038 R)
• M4: 1,617,003 km (0.096 R)
• M5: 2,011,942 km (0.055 R)
• M6: 2,903,994 km (0.118 R)
• M7: 3,495,953 km (0.106 R)
• M8: 4,192,181 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 11.3

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 459 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,915,541 km

• M1: 140,921 km (0.106 R)
• M2: 534,513 km (0.102 R)
• M3: 964,457 km (0.057 R)
• M4: 1,487,452 km (0.099 R)
• M5: 1,892,862 km (0.096 R)
• M6: 2,768,458 km (0.076 R)
• M7: 3,502,685 km (0.082 R)
• M8: 4,089,258 km (0.081 R)
• M9: 4,709,341 km (0.097 R)
• M10: 5,720,772 km (0.028 R)
• M11: 6,137,701 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 9.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 954 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,915,541 km

• M1: 123,119 km (0.078 R)
• M2: 453,730 km (0.097 R)
• M3: 852,857 km (0.106 R)
• M4: 1,165,367 km (0.063 R)
• M5: 1,853,069 km (0.109 R)
• M6: 2,542,117 km (0.112 R)
• M7: 3,170,876 km (0.117 R)
• M8: 3,668,888 km (0.079 R)
• M9: 3,989,326 km (0.065 R)
• M10: 4,787,880 km (0.111 R)
• M11: 5,153,796 km (0.072 R)
• M12: 5,556,963 km (0.084 R)
• M13: 6,303,306 km (0.075 R)
• M14: 6,938,499 km (0.088 R)
• M15: 7,615,728 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 8.9

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.51 AU - 1.57 AU

Year: 1274 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,915,541 km

• M1: 111,750 km (0.09 R)
• M2: 449,542 km (0.053 R)
• M3: 764,595 km (0.104 R)
• M4: 1,114,654 km (0.098 R)
• M5: 1,809,237 km (0.1 R)
• M6: 2,323,405 km (0.109 R)
• M7: 3,074,685 km (0.109 R)
• M8: 3,825,666 km (0.099 R)
• M9: 4,317,245 km (0.101 R)
• M10: 5,577,757 km (0.063 R)
• M11: 6,496,138 km (0.069 R)
• M12: 6,890,478 km (0.091 R)
• M13: 7,512,057 km (0.087 R)
• M14: 7,974,464 km (0.06 R)
• M15: 8,340,829 km (0.078 R)
• M16: 9,445,460 km (0.079 R)
• M17: 9,887,821 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit