🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 10.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.73 AU - 6.63 AU

Year: 5183 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,962,421 km

• M1: 135,536 km (0.103 R)
• M2: 702,661 km (0.047 R)
• M3: 1,247,945 km (0.113 R)
• M4: 2,192,506 km (0.111 R)
• M5: 3,706,886 km (0.087 R)
• M6: 4,524,737 km (0.095 R)
• M7: 5,002,702 km (0.119 R)
• M8: 5,458,677 km (0.105 R)
• M9: 6,270,395 km (0.051 R)
• M10: 6,641,996 km (0.065 R)
• M11: 7,498,294 km (0.055 R)
• M12: 8,242,244 km (0.087 R)
• M13: 9,672,101 km (0.098 R)
• M14: 10,043,702 km (0.117 R)
• M15: 10,424,728 km (0.104 R)
• M16: 11,811,799 km (0.11 R)
• M17: 12,671,538 km (0.094 R)
• M18: 13,882,383 km (0.058 R)
• M19: 15,003,619 km (0.07 R)
• M20: 16,945,549 km (0.114 R)
• M21: 18,350,872 km (0.068 R)
• M22: 19,373,223 km (0.035 R)
• M23: 19,898,462 km (0.07 R)
• M24: 21,183,956 km (0.075 R)
• M25: 21,671,346 km (0.048 R)
• M26: 22,380,440 km (0.045 R)
• M27: 23,770,354 km (0.085 R)
• M28: 24,524,626 km (0.077 R)
• M29: 27,536,929 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 10.6

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.97 AU - 10.05 AU

Year: 9505 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,962,421 km

• M1: 131,945 km (0.101 R)
• M2: 767,587 km (0.079 R)
• M3: 1,552,527 km (0.114 R)
• M4: 2,105,889 km (0.079 R)
• M5: 2,478,538 km (0.058 R)
• M6: 2,917,607 km (0.084 R)
• M7: 3,457,656 km (0.099 R)
• M8: 4,990,286 km (0.092 R)
• M9: 6,016,078 km (0.068 R)
• M10: 6,502,122 km (0.116 R)
• M11: 6,933,562 km (0.11 R)
• M12: 8,253,614 km (0.082 R)
• M13: 8,901,821 km (0.102 R)
• M14: 9,784,748 km (0.11 R)
• M15: 10,195,394 km (0.111 R)
• M16: 10,941,887 km (0.11 R)
• M17: 11,272,798 km (0.12 R)
• M18: 15,163,539 km (0.069 R)
• M19: 15,506,118 km (0.064 R)
• M20: 16,493,165 km (0.108 R)
• M21: 17,975,231 km (0.088 R)
• M22: 20,279,338 km (0.111 R)
• M23: 23,223,274 km (0.057 R)
• M24: 25,273,363 km (0.115 R)
• M25: 30,593,513 km (0.067 R)
• M26: 31,251,743 km (0.081 R)
• M27: 32,369,688 km (0.072 R)
• M28: 35,281,012 km (0.114 R)
• M29: 36,985,530 km (0.069 R)
• M30: 37,857,985 km (0.063 R)
• M31: 38,744,053 km (0.114 R)
• M32: 39,385,529 km (0.077 R)
• M33: 40,033,886 km (0.12 R)
• M34: 45,055,737 km (0.029 R)
• M35: 45,765,130 km (0.059 R)
• M36: 50,026,725 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 3.5

Gravity: 61.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.11 AU - 17.39 AU

Year: 21690 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,962,421 km

• M1: 78,539 km (0.071 R)
• M2: 190,588 km (0.12 R)
• M3: 430,094 km (0.109 R)
• M4: 658,979 km (0.116 R)
• M5: 769,232 km (0.105 R)
• M6: 2,047,097 km (0.106 R)
• M7: 2,564,556 km (0.067 R)
• M8: 3,136,469 km (0.078 R)
• M9: 3,884,159 km (0.101 R)
• M10: 8,883,570 km (0.086 R)
• M11: 9,338,797 km (0.098 R)
• M12: 11,054,684 km (0.096 R)
• M13: 11,580,970 km (0.069 R)
• M14: 11,850,395 km (0.068 R)
• M15: 11,986,679 km (0.094 R)
• M16: 13,260,206 km (0.088 R)
• M17: 21,398,180 km (0.087 R)
• M18: 25,572,559 km (0.069 R)
• M19: 26,724,014 km (0.095 R)
• M20: 28,637,670 km (0.029 R)
• M21: 40,351,482 km (0.079 R)
• M22: 43,507,250 km (0.054 R)
• M23: 50,662,067 km (0.102 R)
• M24: 51,201,218 km (0.111 R)
• M25: 56,226,659 km (0.103 R)
• M26: 59,155,636 km (0.096 R)
• M27: 72,797,765 km (0.091 R)
• M28: 74,637,669 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 4.2

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.56 AU - 21.48 AU

Year: 29289 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,962,421 km

• M1: 54,603 km (0.092 R)
• M2: 225,294 km (0.115 R)
• M3: 376,089 km (0.049 R)
• M4: 554,260 km (0.117 R)
• M5: 706,700 km (0.091 R)
• M6: 958,025 km (0.112 R)
• M7: 1,341,893 km (0.074 R)
• M8: 1,656,048 km (0.038 R)
• M9: 2,293,934 km (0.097 R)
• M10: 3,163,995 km (0.113 R)
• M11: 3,566,862 km (0.094 R)
• M12: 4,101,226 km (0.115 R)
• M13: 10,065,244 km (0.077 R)
• M14: 10,246,856 km (0.1 R)
• M15: 11,059,621 km (0.108 R)
• M16: 13,754,477 km (0.093 R)
• M17: 15,213,056 km (0.114 R)
• M18: 15,775,544 km (0.075 R)
• M19: 19,258,183 km (0.049 R)
• M20: 19,632,327 km (0.12 R)
• M21: 27,339,460 km (0.067 R)
• M22: 28,050,199 km (0.103 R)
• M23: 28,530,857 km (0.115 R)
• M24: 29,139,272 km (0.088 R)
• M25: 33,643,215 km (0.107 R)
• M26: 35,010,390 km (0.092 R)
• M27: 35,848,138 km (0.115 R)
• M28: 37,129,892 km (0.103 R)
• M29: 38,589,519 km (0.086 R)
• M30: 38,737,471 km (0.109 R)
• M31: 42,720,664 km (0.091 R)
• M32: 43,516,674 km (0.077 R)
• M33: 46,130,299 km (0.111 R)
• M34: 51,667,963 km (0.108 R)
• M35: 59,784,096 km (0.096 R)
• M36: 61,988,720 km (0.084 R)
• M37: 62,395,327 km (0.116 R)
• M38: 65,501,577 km (0.109 R)
• M39: 69,801,469 km (0.117 R)
• M40: 73,828,793 km (0.117 R)
• M41: 74,514,699 km (0.035 R)
• M42: 75,899,228 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760

Radius: 3.1

Gravity: 79.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.14 AU - 21.1 AU

Year: 30764 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,962,421 km

• M1: 38,596 km (0.073 R)
• M2: 258,655 km (0.049 R)
• M3: 1,969,157 km (0.044 R)
• M4: 2,518,929 km (0.041 R)
• M5: 3,194,663 km (0.103 R)
• M6: 7,270,008 km (0.113 R)
• M7: 8,207,388 km (0.103 R)
• M8: 9,727,751 km (0.056 R)
• M9: 10,588,088 km (0.043 R)
• M10: 14,791,639 km (0.101 R)
• M11: 14,962,629 km (0.078 R)
• M12: 17,975,680 km (0.066 R)
• M13: 19,265,962 km (0.051 R)
• M14: 26,025,392 km (0.101 R)
• M15: 26,777,420 km (0.109 R)
• M16: 33,910,995 km (0.107 R)
• M17: 36,804,218 km (0.03 R)
• M18: 44,836,576 km (0.101 R)
• M19: 53,759,640 km (0.114 R)
• M20: 64,474,887 km (0.115 R)
• M21: 69,608,787 km (0.093 R)
• M22: 77,039,163 km (0.118 R)
• M23: 88,866,072 km (0.079 R)
• M24: 91,425,542 km (0.105 R)
• M25: 98,490,002 km (0.089 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: 302 - 10,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit