🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 13

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.63 AU

Year: 1059 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,717,645 km

• M1: 162,463 km (0.115 R)
• M2: 629,807 km (0.105 R)
• M3: 1,184,067 km (0.101 R)
• M4: 1,947,315 km (0.119 R)
• M5: 3,334,387 km (0.105 R)
• M6: 3,850,350 km (0.091 R)
• M7: 4,298,396 km (0.06 R)
• M8: 4,732,977 km (0.107 R)
• M9: 5,931,406 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 11.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.61 AU - 1.99 AU

Year: 1667 Days

Day: 5 Hours

Environment

Temp: -200 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,717,645 km

• M1: 143,016 km (0.06 R)
• M2: 618,288 km (0.086 R)
• M3: 1,084,285 km (0.113 R)
• M4: 1,485,058 km (0.115 R)
• M5: 1,905,428 km (0.117 R)
• M6: 2,489,757 km (0.1 R)
• M7: 2,907,734 km (0.097 R)
• M8: 3,479,347 km (0.064 R)
• M9: 4,232,273 km (0.098 R)
• M10: 5,376,996 km (0.076 R)
• M11: 5,846,285 km (0.101 R)
• M12: 8,343,223 km (0.085 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 9.3

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.26 AU - 3.28 AU

Year: 3182 Days

Day: 8.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,717,645 km

• M1: 115,639 km (0.111 R)
• M2: 535,860 km (0.101 R)
• M3: 1,049,429 km (0.107 R)
• M4: 1,340,547 km (0.097 R)
• M5: 1,722,171 km (0.028 R)
• M6: 2,408,675 km (0.116 R)
• M7: 2,926,134 km (0.115 R)
• M8: 3,380,463 km (0.112 R)
• M9: 4,073,550 km (0.051 R)
• M10: 4,500,502 km (0.07 R)
• M11: 5,497,423 km (0.104 R)
• M12: 5,935,146 km (0.064 R)
• M13: 6,544,608 km (0.088 R)
• M14: 7,487,074 km (0.071 R)
• M15: 10,236,384 km (0.095 R)
• M16: 11,285,514 km (0.115 R)
• M17: 11,858,623 km (0.07 R)
• M18: 12,220,800 km (0.105 R)
• M19: 15,124,794 km (0.101 R)
• M20: 17,862,883 km (0.108 R)
• M21: 18,219,375 km (0.118 R)
• M22: 19,131,473 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.4

Radius: 5.2

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.05 AU - 9.99 AU

Year: 18699 Days

Day: 15 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,717,645 km

• M1: 64,626 km (0.109 R)
• M2: 293,062 km (0.115 R)
• M3: 459,265 km (0.053 R)
• M4: 737,069 km (0.029 R)
• M5: 909,405 km (0.095 R)
• M6: 1,096,552 km (0.097 R)
• M7: 1,731,745 km (0.115 R)
• M8: 2,323,405 km (0.079 R)
• M9: 2,842,808 km (0.095 R)
• M10: 3,300,727 km (0.041 R)
• M11: 3,806,368 km (0.045 R)
• M12: 4,077,739 km (0.112 R)
• M13: 4,394,437 km (0.114 R)
• M14: 4,865,222 km (0.086 R)
• M15: 5,788,390 km (0.092 R)
• M16: 6,270,694 km (0.096 R)
• M17: 10,836,421 km (0.097 R)
• M18: 13,539,505 km (0.099 R)
• M19: 18,558,214 km (0.072 R)
• M20: 19,163,188 km (0.048 R)
• M21: 19,781,027 km (0.097 R)
• M22: 23,669,674 km (0.103 R)
• M23: 24,278,388 km (0.114 R)
• M24: 32,790,956 km (0.111 R)
• M25: 34,185,956 km (0.04 R)
• M26: 36,419,153 km (0.108 R)
• M27: 36,958,453 km (0.114 R)
• M28: 39,168,762 km (0.1 R)
• M29: 42,349,512 km (0.043 R)
• M30: 43,095,706 km (0.083 R)
• M31: 44,155,158 km (0.101 R)
• M32: 45,386,947 km (0.108 R)
• M33: 49,055,685 km (0.104 R)
• M34: 60,671,062 km (0.107 R)
• M35: 62,769,471 km (0.094 R)
• M36: 63,156,182 km (0.051 R)
• M37: 64,129,765 km (0.113 R)
• M38: 64,718,732 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit