🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 10.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 343 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,813,868 km

• M1: 129,552 km (0.09 R)
• M2: 357,838 km (0.057 R)
• M3: 635,043 km (0.108 R)
• M4: 945,010 km (0.101 R)
• M5: 1,373,009 km (0.105 R)
• M6: 1,721,273 km (0.113 R)
• M7: 2,018,374 km (0.103 R)
• M8: 2,215,395 km (0.04 R)
• M9: 2,667,180 km (0.12 R)
• M10: 2,947,228 km (0.047 R)
• M11: 3,163,097 km (0.092 R)
• M12: 3,370,590 km (0.094 R)
• M13: 3,745,931 km (0.09 R)
• M14: 4,105,714 km (0.077 R)
• M15: 4,361,227 km (0.11 R)
• M16: 4,567,522 km (0.101 R)
• M17: 4,808,076 km (0.042 R)
• M18: 5,135,097 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 9.2

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.05 AU - 1.63 AU

Year: 1090 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,813,868 km

• M1: 114,891 km (0.084 R)
• M2: 545,135 km (0.066 R)
• M3: 826,379 km (0.03 R)
• M4: 1,255,276 km (0.116 R)
• M5: 1,750,295 km (0.069 R)
• M6: 2,026,602 km (0.12 R)
• M7: 2,466,121 km (0.115 R)
• M8: 2,905,939 km (0.067 R)
• M9: 3,359,370 km (0.106 R)
• M10: 3,693,272 km (0.101 R)
• M11: 4,083,423 km (0.073 R)
• M12: 4,938,824 km (0.083 R)
• M13: 5,162,024 km (0.112 R)
• M14: 5,718,229 km (0.088 R)
• M15: 5,990,946 km (0.067 R)
• M16: 6,187,368 km (0.069 R)
• M17: 6,624,044 km (0.11 R)
• M18: 6,830,639 km (0.092 R)
• M19: 7,524,474 km (0.119 R)
• M20: 8,119,275 km (0.059 R)
• M21: 9,377,842 km (0.071 R)
• M22: 9,686,013 km (0.082 R)
• M23: 9,978,328 km (0.045 R)
• M24: 10,489,503 km (0.037 R)
• M25: 11,013,694 km (0.098 R)
• M26: 11,235,847 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 12.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.23 AU - 3.31 AU

Year: 4157 Days

Day: 12.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,813,868 km

• M1: 158,873 km (0.07 R)
• M2: 578,794 km (0.066 R)
• M3: 893,548 km (0.075 R)
• M4: 1,152,053 km (0.11 R)
• M5: 1,459,178 km (0.076 R)
• M6: 2,642,048 km (0.115 R)
• M7: 2,982,234 km (0.094 R)
• M8: 3,469,923 km (0.091 R)
• M9: 3,928,590 km (0.11 R)
• M10: 5,030,528 km (0.102 R)
• M11: 5,685,467 km (0.05 R)
• M12: 5,933,800 km (0.111 R)
• M13: 6,230,602 km (0.118 R)
• M14: 6,600,856 km (0.099 R)
• M15: 6,891,376 km (0.085 R)
• M16: 7,468,075 km (0.085 R)
• M17: 7,970,874 km (0.103 R)
• M18: 9,287,784 km (0.115 R)
• M19: 9,606,128 km (0.099 R)
• M20: 9,930,157 km (0.116 R)
• M21: 10,287,098 km (0.05 R)
• M22: 10,877,560 km (0.103 R)
• M23: 11,135,617 km (0.077 R)
• M24: 11,543,271 km (0.092 R)
• M25: 11,898,566 km (0.116 R)
• M26: 12,934,980 km (0.096 R)
• M27: 14,637,852 km (0.098 R)
• M28: 14,904,137 km (0.071 R)
• M29: 15,274,242 km (0.101 R)
• M30: 15,683,242 km (0.104 R)
• M31: 16,482,394 km (0.065 R)
• M32: 17,337,645 km (0.083 R)
• M33: 17,919,880 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 12.5

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.51 AU - 4.85 AU

Year: 6007 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,813,868 km

• M1: 156,031 km (0.096 R)
• M2: 507,735 km (0.074 R)
• M3: 853,905 km (0.115 R)
• M4: 1,240,466 km (0.069 R)
• M5: 1,930,561 km (0.103 R)
• M6: 2,928,977 km (0.118 R)
• M7: 4,271,318 km (0.09 R)
• M8: 5,848,678 km (0.103 R)
• M9: 6,111,821 km (0.112 R)
• M10: 6,380,798 km (0.084 R)
• M11: 7,127,142 km (0.099 R)
• M12: 8,085,466 km (0.105 R)
• M13: 9,769,489 km (0.099 R)
• M14: 13,712,739 km (0.074 R)
• M15: 14,207,759 km (0.081 R)
• M16: 14,527,300 km (0.091 R)
• M17: 15,036,830 km (0.044 R)
• M18: 16,471,623 km (0.115 R)
• M19: 18,435,394 km (0.093 R)
• M20: 25,420,568 km (0.052 R)
• M21: 26,902,933 km (0.08 R)
• M22: 28,298,681 km (0.081 R)
• M23: 30,793,375 km (0.114 R)
• M24: 31,062,053 km (0.064 R)
• M25: 31,671,066 km (0.059 R)
• M26: 33,884,367 km (0.102 R)
• M27: 34,876,350 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.84 AU - 9.06 AU

Year: 14294 Days

Day: 17.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,813,868 km

• M1: 113,246 km (0.086 R)
• M2: 352,153 km (0.069 R)
• M3: 1,412,653 km (0.071 R)
• M4: 2,749,160 km (0.051 R)
• M5: 3,688,485 km (0.054 R)
• M6: 5,023,197 km (0.115 R)
• M7: 5,204,809 km (0.094 R)
• M8: 5,659,587 km (0.115 R)
• M9: 5,852,418 km (0.099 R)
• M10: 6,076,815 km (0.091 R)
• M11: 7,017,337 km (0.095 R)
• M12: 8,590,359 km (0.07 R)
• M13: 9,668,660 km (0.081 R)
• M14: 16,396,525 km (0.113 R)
• M15: 19,017,629 km (0.11 R)
• M16: 19,473,454 km (0.085 R)
• M17: 25,775,414 km (0.095 R)
• M18: 27,747,413 km (0.101 R)
• M19: 31,195,794 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 6.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.86 AU - 10.34 AU

Year: 19296 Days

Day: 24.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,813,868 km

• M1: 87,365 km (0.03 R)
• M2: 255,364 km (0.05 R)
• M3: 742,753 km (0.047 R)
• M4: 959,521 km (0.084 R)
• M5: 1,952,252 km (0.07 R)
• M6: 2,191,609 km (0.045 R)
• M7: 3,200,646 km (0.109 R)
• M8: 3,729,026 km (0.064 R)
• M9: 4,271,767 km (0.101 R)
• M10: 5,410,057 km (0.109 R)
• M11: 5,592,716 km (0.107 R)
• M12: 6,094,468 km (0.061 R)
• M13: 6,651,570 km (0.075 R)
• M14: 7,233,356 km (0.078 R)
• M15: 9,645,323 km (0.085 R)
• M16: 10,939,494 km (0.112 R)
• M17: 11,199,345 km (0.093 R)
• M18: 11,907,691 km (0.117 R)
• M19: 14,261,913 km (0.097 R)
• M20: 14,459,532 km (0.089 R)
• M21: 15,263,471 km (0.106 R)
• M22: 25,948,349 km (0.099 R)
• M23: 27,431,762 km (0.089 R)
• M24: 28,746,128 km (0.059 R)
• M25: 29,805,581 km (0.119 R)
• M26: 30,162,970 km (0.105 R)
• M27: 31,982,080 km (0.108 R)
• M28: 34,618,742 km (0.101 R)
• M29: 37,120,767 km (0.12 R)
• M30: 37,280,089 km (0.044 R)
• M31: 41,373,535 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit