🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 9

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 335 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,092,679 km

• M1: 111,899 km (0.069 R)
• M2: 408,851 km (0.052 R)
• M3: 815,907 km (0.062 R)
• M4: 1,111,662 km (0.081 R)
• M5: 1,705,416 km (0.062 R)
• M6: 2,175,303 km (0.098 R)
• M7: 2,650,425 km (0.069 R)
• M8: 3,083,511 km (0.12 R)
• M9: 3,623,709 km (0.118 R)
• M10: 3,923,055 km (0.099 R)
• M11: 4,586,372 km (0.115 R)
• M12: 4,922,518 km (0.086 R)
• M13: 5,275,120 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 11.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.02 AU - 1.04 AU

Year: 735 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,092,679 km

• M1: 138,079 km (0.046 R)
• M2: 490,382 km (0.117 R)
• M3: 902,674 km (0.108 R)
• M4: 1,671,008 km (0.061 R)
• M5: 2,789,252 km (0.092 R)
• M6: 3,974,067 km (0.099 R)
• M7: 5,075,856 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 14.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.56 AU - 2.26 AU

Year: 1855 Days

Day: 5.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,092,679 km

• M1: 184,753 km (0.042 R)
• M2: 733,478 km (0.111 R)
• M3: 1,356,105 km (0.092 R)
• M4: 1,983,668 km (0.08 R)
• M5: 3,313,742 km (0.091 R)
• M6: 4,669,548 km (0.12 R)
• M7: 5,804,098 km (0.11 R)
• M8: 6,758,682 km (0.109 R)
• M9: 8,561,486 km (0.114 R)
• M10: 9,442,019 km (0.037 R)
• M11: 10,730,655 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 3.1

Gravity: 52.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.72 AU - 7.84 AU

Year: 12409 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,092,679 km

• M1: 69,264 km (0.103 R)
• M2: 194,328 km (0.064 R)
• M3: 355,445 km (0.089 R)
• M4: 601,084 km (0.078 R)
• M5: 1,012,927 km (0.101 R)
• M6: 1,678,787 km (0.07 R)
• M7: 2,259,077 km (0.119 R)
• M8: 2,432,761 km (0.089 R)
• M9: 2,785,064 km (0.106 R)
• M10: 5,038,755 km (0.102 R)
• M11: 6,756,737 km (0.105 R)
• M12: 8,549,369 km (0.085 R)
• M13: 8,735,020 km (0.109 R)
• M14: 8,923,363 km (0.07 R)
• M15: 11,399,956 km (0.1 R)
• M16: 16,625,111 km (0.054 R)
• M17: 17,503,100 km (0.046 R)
• M18: 27,839,266 km (0.064 R)
• M19: 30,995,482 km (0.094 R)
• M20: 33,916,979 km (0.095 R)
• M21: 34,032,917 km (0.033 R)
• M22: 34,616,349 km (0.084 R)
• M23: 35,923,236 km (0.109 R)
• M24: 41,480,198 km (0.077 R)
• M25: 45,439,605 km (0.086 R)
• M26: 48,165,877 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit