🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 10

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 722 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,425,231 km

• M1: 124,765 km (0.102 R)
• M2: 579,243 km (0.095 R)
• M3: 894,146 km (0.094 R)
• M4: 1,541,307 km (0.083 R)
• M5: 2,054,876 km (0.11 R)
• M6: 2,604,349 km (0.103 R)
• M7: 3,645,102 km (0.096 R)
• M8: 4,332,354 km (0.102 R)
• M9: 4,899,181 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 9.2

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.26 AU - 1.88 AU

Year: 1358 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,425,231 km

• M1: 114,442 km (0.111 R)
• M2: 451,786 km (0.105 R)
• M3: 934,837 km (0.111 R)
• M4: 1,333,216 km (0.094 R)
• M5: 1,634,357 km (0.094 R)
• M6: 2,316,523 km (0.108 R)
• M7: 2,883,349 km (0.076 R)
• M8: 3,706,138 km (0.04 R)
• M9: 4,292,860 km (0.054 R)
• M10: 5,428,757 km (0.113 R)
• M11: 6,552,387 km (0.069 R)
• M12: 8,108,653 km (0.095 R)
• M13: 8,459,161 km (0.11 R)
• M14: 8,880,728 km (0.107 R)
• M15: 10,571,184 km (0.116 R)
• M16: 11,897,668 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 10.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.46 AU - 3.46 AU

Year: 4442 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,425,231 km

• M1: 131,796 km (0.098 R)
• M2: 482,453 km (0.086 R)
• M3: 1,044,343 km (0.101 R)
• M4: 1,471,295 km (0.114 R)
• M5: 2,014,335 km (0.079 R)
• M6: 2,392,519 km (0.109 R)
• M7: 3,023,672 km (0.117 R)
• M8: 5,128,813 km (0.109 R)
• M9: 6,294,630 km (0.092 R)
• M10: 7,761,886 km (0.119 R)
• M11: 8,205,144 km (0.046 R)
• M12: 10,150,216 km (0.08 R)
• M13: 12,248,026 km (0.063 R)
• M14: 13,229,837 km (0.062 R)
• M15: 14,012,683 km (0.036 R)
• M16: 15,563,115 km (0.093 R)
• M17: 16,883,616 km (0.082 R)
• M18: 19,186,376 km (0.106 R)
• M19: 21,624,372 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 9.7

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.73 AU - 5.33 AU

Year: 7787 Days

Day: 13.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,425,231 km

• M1: 145,110 km (0.115 R)
• M2: 618,587 km (0.095 R)
• M3: 1,353,113 km (0.104 R)
• M4: 3,310,152 km (0.111 R)
• M5: 3,643,157 km (0.076 R)
• M6: 6,278,623 km (0.09 R)
• M7: 8,631,498 km (0.113 R)
• M8: 9,219,866 km (0.073 R)
• M9: 13,326,777 km (0.119 R)
• M10: 14,738,532 km (0.097 R)
• M11: 16,247,226 km (0.063 R)
• M12: 18,366,579 km (0.078 R)
• M13: 19,263,867 km (0.087 R)
• M14: 20,189,878 km (0.084 R)
• M15: 20,505,231 km (0.102 R)
• M16: 21,634,395 km (0.07 R)
• M17: 22,550,383 km (0.095 R)
• M18: 26,662,529 km (0.119 R)
• M19: 29,496,960 km (0.11 R)
• M20: 29,801,242 km (0.077 R)
• M21: 32,096,822 km (0.114 R)
• M22: 34,060,593 km (0.075 R)
• M23: 38,709,197 km (0.088 R)
• M24: 43,109,319 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit