🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 12.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.81 AU - 1.19 AU

Year: 690 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,438,113 km

• M1: 175,927 km (0.102 R)
• M2: 694,433 km (0.03 R)
• M3: 1,133,653 km (0.09 R)
• M4: 1,638,845 km (0.114 R)
• M5: 2,767,261 km (0.048 R)
• M6: 3,488,622 km (0.089 R)
• M7: 4,145,357 km (0.084 R)
• M8: 4,594,899 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 9.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.03 AU - 2.29 AU

Year: 2191 Days

Day: 14.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,438,113 km

• M1: 120,725 km (0.112 R)
• M2: 495,468 km (0.069 R)
• M3: 886,068 km (0.079 R)
• M4: 1,284,747 km (0.105 R)
• M5: 2,168,421 km (0.108 R)
• M6: 2,734,499 km (0.063 R)
• M7: 3,153,224 km (0.106 R)
• M8: 3,670,533 km (0.103 R)
• M9: 4,161,214 km (0.1 R)
• M10: 4,497,660 km (0.115 R)
• M11: 4,829,767 km (0.091 R)
• M12: 5,201,967 km (0.088 R)
• M13: 5,643,580 km (0.076 R)
• M14: 6,030,589 km (0.12 R)
• M15: 6,462,778 km (0.092 R)
• M16: 7,916,719 km (0.071 R)
• M17: 8,703,455 km (0.083 R)
• M18: 9,115,896 km (0.034 R)
• M19: 10,393,910 km (0.117 R)
• M20: 12,421,410 km (0.084 R)
• M21: 12,768,777 km (0.095 R)
• M22: 13,301,943 km (0.07 R)
• M23: 17,404,515 km (0.115 R)
• M24: 18,845,741 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.1

Radius: 8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.74 AU - 6.8 AU

Year: 10837 Days

Day: 19 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,438,113 km

• M1: 106,514 km (0.055 R)
• M2: 636,240 km (0.11 R)
• M3: 1,911,262 km (0.095 R)
• M4: 2,662,842 km (0.088 R)
• M5: 4,736,867 km (0.065 R)
• M6: 5,371,461 km (0.054 R)
• M7: 5,837,459 km (0.103 R)
• M8: 6,291,189 km (0.092 R)
• M9: 6,768,406 km (0.099 R)
• M10: 7,616,925 km (0.112 R)
• M11: 9,627,072 km (0.106 R)
• M12: 11,148,781 km (0.049 R)
• M13: 12,329,557 km (0.073 R)
• M14: 14,253,984 km (0.12 R)
• M15: 16,892,741 km (0.064 R)
• M16: 17,349,314 km (0.079 R)
• M17: 17,970,893 km (0.108 R)
• M18: 20,434,620 km (0.119 R)
• M19: 23,962,587 km (0.1 R)
• M20: 26,629,917 km (0.075 R)
• M21: 27,456,894 km (0.043 R)
• M22: 35,560,311 km (0.117 R)
• M23: 40,625,097 km (0.104 R)
• M24: 42,136,185 km (0.077 R)
• M25: 47,493,434 km (0.118 R)
• M26: 49,169,529 km (0.073 R)
• M27: 53,124,897 km (0.115 R)
• M28: 53,613,483 km (0.069 R)
• M29: 54,104,912 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit