🌌 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: 750.7

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.26 AU

Year: 743 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,954,411 km

• M1: 182,809 km (0.068 R)
• M2: 674,537 km (0.103 R)
• M3: 1,290,282 km (0.058 R)
• M4: 1,929,663 km (0.068 R)
• M5: 2,662,992 km (0.1 R)
• M6: 3,333,938 km (0.116 R)
• M7: 4,239,604 km (0.094 R)
• M8: 4,810,619 km (0.082 R)
• M9: 5,377,445 km (0.12 R)
• M10: 6,270,544 km (0.111 R)
• M11: 7,374,277 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 8.6

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 764 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,954,411 km

• M1: 106,962 km (0.067 R)
• M2: 491,579 km (0.051 R)
• M3: 911,201 km (0.118 R)
• M4: 1,310,477 km (0.108 R)
• M5: 1,962,275 km (0.07 R)
• M6: 2,510,701 km (0.111 R)
• M7: 3,556,091 km (0.099 R)
• M8: 4,097,486 km (0.107 R)
• M9: 5,535,570 km (0.09 R)
• M10: 6,137,552 km (0.096 R)
• M11: 6,693,906 km (0.034 R)
• M12: 7,236,797 km (0.111 R)
• M13: 9,070,119 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 10.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.4 AU - 1.72 AU

Year: 1345 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,954,411 km

• M1: 129,402 km (0.083 R)
• M2: 723,306 km (0.11 R)
• M3: 1,285,495 km (0.104 R)
• M4: 2,505,914 km (0.105 R)
• M5: 3,050,301 km (0.051 R)
• M6: 4,048,866 km (0.049 R)
• M7: 4,921,172 km (0.105 R)
• M8: 5,467,204 km (0.118 R)
• M9: 6,630,626 km (0.096 R)
• M10: 7,087,498 km (0.099 R)
• M11: 7,674,520 km (0.079 R)
• M12: 8,468,137 km (0.092 R)
• M13: 8,824,629 km (0.083 R)
• M14: 10,520,769 km (0.036 R)
• M15: 10,968,067 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 9.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.78 AU - 2.26 AU

Year: 1982 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 10,954,411 km

• M1: 117,883 km (0.08 R)
• M2: 415,433 km (0.106 R)
• M3: 1,368,671 km (0.098 R)
• M4: 2,320,113 km (0.116 R)
• M5: 2,998,091 km (0.08 R)
• M6: 3,569,854 km (0.056 R)
• M7: 4,028,671 km (0.086 R)
• M8: 4,508,581 km (0.117 R)
• M9: 4,987,892 km (0.073 R)
• M10: 6,313,629 km (0.099 R)
• M11: 6,748,958 km (0.1 R)
• M12: 7,106,796 km (0.052 R)
• M13: 7,578,179 km (0.112 R)
• M14: 8,777,954 km (0.039 R)
• M15: 9,118,289 km (0.096 R)
• M16: 9,438,130 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit