🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 13.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 798 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,281,381 km

• M1: 164,258 km (0.09 R)
• M2: 661,821 km (0.097 R)
• M3: 1,283,400 km (0.118 R)
• M4: 1,944,623 km (0.047 R)
• M5: 3,076,929 km (0.094 R)
• M6: 4,050,512 km (0.091 R)
• M7: 4,696,176 km (0.04 R)
• M8: 5,762,660 km (0.084 R)
• M9: 6,736,093 km (0.058 R)
• M10: 7,816,339 km (0.106 R)
• M11: 8,398,275 km (0.079 R)
• M12: 9,507,244 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 14.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.93 AU - 3.09 AU

Year: 3426 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,281,381 km

• M1: 185,352 km (0.096 R)
• M2: 700,268 km (0.115 R)
• M3: 1,174,642 km (0.119 R)
• M4: 1,640,939 km (0.117 R)
• M5: 2,555,431 km (0.089 R)
• M6: 3,883,262 km (0.053 R)
• M7: 5,344,384 km (0.072 R)
• M8: 7,409,134 km (0.069 R)
• M9: 13,142,023 km (0.109 R)
• M10: 15,491,308 km (0.109 R)
• M11: 16,637,677 km (0.117 R)
• M12: 17,153,341 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.43 AU - 3.87 AU

Year: 3668 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,281,381 km

• M1: 144,512 km (0.052 R)
• M2: 702,362 km (0.094 R)
• M3: 1,267,543 km (0.093 R)
• M4: 1,697,038 km (0.106 R)
• M5: 2,267,754 km (0.105 R)
• M6: 2,739,137 km (0.118 R)
• M7: 3,733,813 km (0.087 R)
• M8: 4,513,368 km (0.093 R)
• M9: 5,588,528 km (0.044 R)
• M10: 6,335,171 km (0.12 R)
• M11: 6,701,536 km (0.115 R)
• M12: 7,714,613 km (0.113 R)
• M13: 8,640,623 km (0.111 R)
• M14: 10,542,910 km (0.117 R)
• M15: 11,015,490 km (0.084 R)
• M16: 11,412,672 km (0.096 R)
• M17: 13,196,178 km (0.112 R)
• M18: 13,847,078 km (0.064 R)
• M19: 15,104,747 km (0.118 R)
• M20: 17,131,948 km (0.11 R)
• M21: 23,487,314 km (0.102 R)
• M22: 25,120,474 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 11.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.13 AU - 3.51 AU

Year: 3968 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,281,381 km

• M1: 138,079 km (0.088 R)
• M2: 891,603 km (0.106 R)
• M3: 1,402,330 km (0.058 R)
• M4: 1,854,714 km (0.069 R)
• M5: 2,599,861 km (0.058 R)
• M6: 5,497,423 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 3.4

Gravity: 36.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.01 AU - 7.57 AU

Year: 10349 Days

Day: 18.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,281,381 km

• M1: 58,493 km (0.034 R)
• M2: 166,802 km (0.088 R)
• M3: 319,391 km (0.117 R)
• M4: 445,353 km (0.077 R)
• M5: 563,086 km (0.065 R)
• M6: 717,771 km (0.093 R)
• M7: 1,059,452 km (0.09 R)
• M8: 1,272,779 km (0.113 R)
• M9: 1,434,793 km (0.093 R)
• M10: 1,624,483 km (0.115 R)
• M11: 1,892,563 km (0.102 R)
• M12: 2,671,818 km (0.071 R)
• M13: 3,066,756 km (0.073 R)
• M14: 3,451,821 km (0.118 R)
• M15: 3,997,106 km (0.067 R)
• M16: 5,607,676 km (0.118 R)
• M17: 8,695,825 km (0.094 R)
• M18: 9,462,963 km (0.111 R)
• M19: 9,602,837 km (0.056 R)
• M20: 9,791,629 km (0.085 R)
• M21: 11,130,530 km (0.044 R)
• M22: 14,657,300 km (0.113 R)
• M23: 15,096,968 km (0.08 R)
• M24: 16,068,606 km (0.112 R)
• M25: 19,532,545 km (0.044 R)
• M26: 20,606,508 km (0.087 R)
• M27: 20,920,514 km (0.072 R)
• M28: 21,397,283 km (0.037 R)
• M29: 22,290,382 km (0.089 R)
• M30: 24,150,482 km (0.105 R)
• M31: 26,020,156 km (0.109 R)
• M32: 31,060,408 km (0.113 R)
• M33: 31,369,477 km (0.06 R)
• M34: 32,732,912 km (0.085 R)
• M35: 35,129,320 km (0.088 R)
• M36: 37,523,484 km (0.113 R)
• M37: 39,058,658 km (0.077 R)
• M38: 41,128,943 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 3.5

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.15 AU - 8.59 AU

Year: 14483 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,281,381 km

• M1: 43,683 km (0.11 R)
• M2: 165,006 km (0.06 R)
• M3: 302,936 km (0.07 R)
• M4: 668,852 km (0.082 R)
• M5: 1,539,811 km (0.119 R)
• M6: 1,744,311 km (0.049 R)
• M7: 2,852,831 km (0.051 R)
• M8: 3,048,655 km (0.109 R)
• M9: 3,395,124 km (0.061 R)
• M10: 3,741,592 km (0.118 R)
• M11: 3,949,833 km (0.104 R)
• M12: 6,115,262 km (0.089 R)
• M13: 10,413,059 km (0.12 R)
• M14: 11,355,077 km (0.058 R)
• M15: 12,295,748 km (0.114 R)
• M16: 13,771,681 km (0.115 R)
• M17: 14,583,848 km (0.068 R)
• M18: 16,098,227 km (0.109 R)
• M19: 20,375,978 km (0.09 R)
• M20: 21,346,569 km (0.109 R)
• M21: 22,432,350 km (0.086 R)
• M22: 26,285,692 km (0.083 R)
• M23: 26,665,072 km (0.097 R)
• M24: 27,532,142 km (0.066 R)
• M25: 27,825,204 km (0.1 R)
• M26: 30,453,339 km (0.119 R)
• M27: 30,662,178 km (0.082 R)
• M28: 33,909,200 km (0.069 R)
• M29: 39,942,183 km (0.108 R)
• M30: 45,281,331 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit