🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 8.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.82 AU - 2.2 AU

Year: 1840 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,163,181 km

• M1: 104,868 km (0.082 R)
• M2: 516,561 km (0.077 R)
• M3: 856,149 km (0.107 R)
• M4: 1,403,378 km (0.097 R)
• M5: 1,831,676 km (0.086 R)
• M6: 2,826,652 km (0.05 R)
• M7: 5,364,131 km (0.085 R)
• M8: 7,403,000 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.58 AU - 2.58 AU

Year: 1937 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,163,181 km

• M1: 111,899 km (0.105 R)
• M2: 409,898 km (0.074 R)
• M3: 752,627 km (0.088 R)
• M4: 1,086,829 km (0.098 R)
• M5: 1,415,944 km (0.114 R)
• M6: 2,018,973 km (0.099 R)
• M7: 3,550,257 km (0.102 R)
• M8: 4,128,452 km (0.067 R)
• M9: 4,833,208 km (0.082 R)
• M10: 7,286,613 km (0.101 R)
• M11: 9,505,000 km (0.095 R)
• M12: 10,323,001 km (0.079 R)
• M13: 10,919,149 km (0.087 R)
• M14: 11,538,035 km (0.083 R)
• M15: 11,896,172 km (0.116 R)
• M16: 12,426,946 km (0.092 R)
• M17: 14,895,011 km (0.059 R)
• M18: 16,443,050 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171

Radius: 6.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.14 AU - 9.98 AU

Year: 17608 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,163,181 km

• M1: 86,168 km (0.086 R)
• M2: 354,996 km (0.074 R)
• M3: 831,315 km (0.064 R)
• M4: 1,394,252 km (0.112 R)
• M5: 1,678,638 km (0.095 R)
• M6: 2,731,508 km (0.072 R)
• M7: 3,316,734 km (0.043 R)
• M8: 4,675,233 km (0.103 R)
• M9: 5,576,261 km (0.109 R)
• M10: 5,810,082 km (0.11 R)
• M11: 8,700,163 km (0.12 R)
• M12: 9,909,213 km (0.077 R)
• M13: 10,503,267 km (0.085 R)
• M14: 13,061,091 km (0.108 R)
• M15: 16,411,784 km (0.089 R)
• M16: 17,812,469 km (0.096 R)
• M17: 18,394,405 km (0.111 R)
• M18: 19,443,235 km (0.093 R)
• M19: 24,749,322 km (0.057 R)
• M20: 26,492,885 km (0.09 R)
• M21: 27,250,898 km (0.05 R)
• M22: 30,634,652 km (0.119 R)
• M23: 33,954,678 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.8

Radius: 4.8

Gravity: 40.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.33 AU - 12.13 AU

Year: 24299 Days

Day: 23.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,163,181 km

• M1: 88,562 km (0.112 R)
• M2: 317,746 km (0.071 R)
• M3: 523,593 km (0.111 R)
• M4: 899,831 km (0.116 R)
• M5: 1,322,894 km (0.116 R)
• M6: 1,507,947 km (0.087 R)
• M7: 2,146,879 km (0.047 R)
• M8: 2,355,418 km (0.097 R)
• M9: 2,786,410 km (0.104 R)
• M10: 3,006,618 km (0.1 R)
• M11: 3,238,495 km (0.064 R)
• M12: 4,469,236 km (0.037 R)
• M13: 5,007,041 km (0.071 R)
• M14: 6,780,673 km (0.112 R)
• M15: 7,129,087 km (0.114 R)
• M16: 7,861,667 km (0.099 R)
• M17: 9,112,306 km (0.097 R)
• M18: 13,110,309 km (0.09 R)
• M19: 13,650,656 km (0.079 R)
• M20: 17,027,529 km (0.117 R)
• M21: 17,577,899 km (0.067 R)
• M22: 21,026,280 km (0.093 R)
• M23: 22,963,872 km (0.093 R)
• M24: 25,017,252 km (0.09 R)
• M25: 25,608,612 km (0.084 R)
• M26: 28,194,411 km (0.059 R)
• M27: 28,449,476 km (0.058 R)
• M28: 29,616,040 km (0.12 R)
• M29: 33,878,083 km (0.114 R)
• M30: 42,916,488 km (0.104 R)
• M31: 44,105,342 km (0.048 R)
• M32: 51,512,232 km (0.067 R)
• M33: 52,468,611 km (0.086 R)
• M34: 67,126,809 km (0.082 R)
• M35: 67,809,723 km (0.116 R)
• M36: 73,439,689 km (0.096 R)
• M37: 78,362,955 km (0.116 R)
• M38: 79,881,673 km (0.055 R)
• M39: 84,555,559 km (0.105 R)
• M40: 90,511,499 km (0.08 R)
• M41: 92,183,106 km (0.076 R)
• M42: 93,591,719 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit