🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 8.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 295 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 6,668,455 km

• M1: 128,953 km (0.091 R)
• M2: 381,774 km (0.06 R)
• M3: 907,311 km (0.106 R)
• M4: 1,075,160 km (0.053 R)
• M5: 1,444,667 km (0.108 R)
• M6: 1,644,230 km (0.118 R)
• M7: 1,826,141 km (0.108 R)
• M8: 2,123,841 km (0.105 R)
• M9: 2,343,451 km (0.106 R)
• M10: 2,518,480 km (0.057 R)
• M11: 2,862,106 km (0.099 R)
• M12: 3,035,790 km (0.115 R)
• M13: 3,603,065 km (0.064 R)
• M14: 3,821,029 km (0.062 R)
• M15: 3,998,601 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 12.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 351 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 6,668,455 km

• M1: 165,156 km (0.109 R)
• M2: 462,856 km (0.118 R)
• M3: 1,134,550 km (0.04 R)
• M4: 1,699,432 km (0.06 R)
• M5: 2,798,677 km (0.049 R)
• M6: 3,207,378 km (0.082 R)
• M7: 3,490,866 km (0.107 R)
• M8: 3,862,767 km (0.073 R)
• M9: 4,443,954 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.6

Radius: 10.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.68 AU - 0.7 AU

Year: 403 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 6,668,455 km

• M1: 193,879 km (0.086 R)
• M2: 433,983 km (0.096 R)
• M3: 723,904 km (0.102 R)
• M4: 1,201,869 km (0.043 R)
• M5: 1,997,580 km (0.043 R)
• M6: 2,370,378 km (0.057 R)
• M7: 2,610,333 km (0.063 R)
• M8: 3,094,282 km (0.085 R)
• M9: 3,420,855 km (0.087 R)
• M10: 4,068,613 km (0.118 R)
• M11: 4,394,737 km (0.059 R)
• M12: 4,602,678 km (0.059 R)
• M13: 4,887,662 km (0.043 R)
• M14: 5,363,981 km (0.076 R)
• M15: 5,616,353 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 12.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.69 AU - 0.79 AU

Year: 447 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 6,668,455 km

• M1: 159,322 km (0.058 R)
• M2: 438,172 km (0.094 R)
• M3: 737,218 km (0.051 R)
• M4: 1,055,114 km (0.053 R)
• M5: 1,379,592 km (0.065 R)
• M6: 1,799,513 km (0.05 R)
• M7: 2,222,426 km (0.09 R)
• M8: 2,494,694 km (0.087 R)
• M9: 2,917,757 km (0.056 R)
• M10: 3,422,051 km (0.098 R)
• M11: 3,908,992 km (0.057 R)
• M12: 4,262,791 km (0.106 R)
• M13: 4,686,752 km (0.092 R)
• M14: 4,939,871 km (0.089 R)
• M15: 5,257,468 km (0.08 R)
• M16: 5,561,301 km (0.074 R)
• M17: 6,208,162 km (0.11 R)
• M18: 6,551,788 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit