🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 12.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.88 AU - 3.1 AU

Year: 2498 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,610,105 km

• M1: 154,385 km (0.117 R)
• M2: 550,371 km (0.039 R)
• M3: 1,041,800 km (0.111 R)
• M4: 1,577,510 km (0.062 R)
• M5: 2,490,505 km (0.113 R)
• M6: 3,766,874 km (0.078 R)
• M7: 4,594,450 km (0.065 R)
• M8: 5,075,407 km (0.08 R)
• M9: 5,489,494 km (0.087 R)
• M10: 5,952,350 km (0.059 R)
• M11: 6,957,049 km (0.099 R)
• M12: 8,235,363 km (0.115 R)
• M13: 8,809,220 km (0.109 R)
• M14: 9,664,621 km (0.119 R)
• M15: 10,731,702 km (0.092 R)
• M16: 12,964,301 km (0.072 R)
• M17: 13,510,034 km (0.118 R)
• M18: 15,440,595 km (0.029 R)
• M19: 17,384,170 km (0.089 R)
• M20: 18,614,463 km (0.033 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.35 AU - 3.91 AU

Year: 3521 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,610,105 km

• M1: 100,829 km (0.051 R)
• M2: 375,341 km (0.048 R)
• M3: 810,072 km (0.08 R)
• M4: 1,180,477 km (0.066 R)
• M5: 1,592,021 km (0.051 R)
• M6: 1,948,063 km (0.034 R)
• M7: 2,341,655 km (0.096 R)
• M8: 2,670,920 km (0.103 R)
• M9: 2,925,087 km (0.118 R)
• M10: 3,601,718 km (0.071 R)
• M11: 7,714,463 km (0.066 R)
• M12: 8,304,327 km (0.101 R)
• M13: 8,886,562 km (0.083 R)
• M14: 9,456,829 km (0.109 R)
• M15: 10,255,084 km (0.029 R)
• M16: 11,054,086 km (0.118 R)
• M17: 12,539,742 km (0.096 R)
• M18: 13,015,015 km (0.089 R)
• M19: 15,682,794 km (0.098 R)
• M20: 15,957,156 km (0.049 R)
• M21: 16,515,455 km (0.09 R)
• M22: 18,087,879 km (0.116 R)
• M23: 19,315,179 km (0.038 R)
• M24: 19,630,532 km (0.105 R)
• M25: 22,209,300 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.5

Radius: 8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.84 AU - 8.76 AU

Year: 15204 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,610,105 km

• M1: 99,483 km (0.068 R)
• M2: 566,527 km (0.114 R)
• M3: 1,590,973 km (0.073 R)
• M4: 1,897,051 km (0.101 R)
• M5: 2,166,177 km (0.064 R)
• M6: 2,502,324 km (0.105 R)
• M7: 7,818,434 km (0.043 R)
• M8: 11,320,520 km (0.049 R)
• M9: 11,613,283 km (0.116 R)
• M10: 16,113,037 km (0.086 R)
• M11: 18,262,609 km (0.087 R)
• M12: 23,498,834 km (0.104 R)
• M13: 27,391,221 km (0.031 R)
• M14: 28,778,741 km (0.094 R)
• M15: 29,105,463 km (0.112 R)
• M16: 31,462,227 km (0.115 R)
• M17: 34,308,177 km (0.096 R)
• M18: 37,580,032 km (0.115 R)
• M19: 38,232,129 km (0.068 R)
• M20: 40,370,033 km (0.049 R)
• M21: 43,437,836 km (0.071 R)
• M22: 43,867,930 km (0.112 R)
• M23: 44,156,056 km (0.064 R)
• M24: 46,807,678 km (0.111 R)
• M25: 48,633,221 km (0.065 R)
• M26: 50,822,436 km (0.038 R)
• M27: 52,913,216 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit