🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 9.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 271 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,802,735 km

• M1: 121,025 km (0.062 R)
• M2: 464,501 km (0.068 R)
• M3: 1,009,486 km (0.114 R)
• M4: 1,363,585 km (0.066 R)
• M5: 1,779,915 km (0.108 R)
• M6: 2,862,256 km (0.058 R)
• M7: 3,188,828 km (0.076 R)
• M8: 3,551,902 km (0.11 R)
• M9: 3,954,769 km (0.119 R)
• M10: 4,296,152 km (0.067 R)
• M11: 4,726,395 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 9.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.69 AU - 0.71 AU

Year: 412 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,802,735 km

• M1: 119,379 km (0.102 R)
• M2: 419,323 km (0.083 R)
• M3: 904,768 km (0.026 R)
• M4: 1,271,731 km (0.07 R)
• M5: 1,616,704 km (0.085 R)
• M6: 1,967,810 km (0.045 R)
• M7: 2,684,683 km (0.094 R)
• M8: 3,060,024 km (0.096 R)
• M9: 3,554,296 km (0.089 R)
• M10: 3,917,220 km (0.107 R)
• M11: 4,615,693 km (0.1 R)
• M12: 5,188,353 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 9.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.07 AU

Year: 570 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,802,735 km

• M1: 120,576 km (0.1 R)
• M2: 717,023 km (0.094 R)
• M3: 1,512,434 km (0.063 R)
• M4: 2,168,272 km (0.091 R)
• M5: 2,561,864 km (0.098 R)
• M6: 2,878,861 km (0.112 R)
• M7: 4,050,811 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 12.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.7 AU - 4.78 AU

Year: 7254 Days

Day: 6.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,802,735 km

• M1: 156,928 km (0.064 R)
• M2: 739,612 km (0.03 R)
• M3: 1,250,339 km (0.03 R)
• M4: 2,563,210 km (0.034 R)
• M5: 3,509,566 km (0.096 R)
• M6: 5,459,724 km (0.116 R)
• M7: 6,120,498 km (0.103 R)
• M8: 7,966,386 km (0.038 R)
• M9: 9,918,189 km (0.12 R)
• M10: 12,225,587 km (0.084 R)
• M11: 12,670,491 km (0.088 R)
• M12: 23,323,355 km (0.101 R)
• M13: 24,443,993 km (0.098 R)
• M14: 24,973,270 km (0.063 R)
• M15: 28,699,304 km (0.09 R)
• M16: 29,985,996 km (0.086 R)
• M17: 34,516,567 km (0.118 R)
• M18: 39,968,961 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.5

Radius: 7.9

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.61 AU - 6.77 AU

Year: 10825 Days

Day: 22.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,802,735 km

• M1: 98,435 km (0.029 R)
• M2: 437,125 km (0.098 R)
• M3: 731,982 km (0.105 R)
• M4: 1,137,841 km (0.094 R)
• M5: 1,520,962 km (0.088 R)
• M6: 2,548,250 km (0.116 R)
• M7: 2,992,705 km (0.115 R)
• M8: 3,894,332 km (0.118 R)
• M9: 4,271,767 km (0.076 R)
• M10: 4,899,929 km (0.077 R)
• M11: 5,880,842 km (0.119 R)
• M12: 6,300,165 km (0.108 R)
• M13: 6,617,462 km (0.116 R)
• M14: 7,903,555 km (0.088 R)
• M15: 9,761,859 km (0.077 R)
• M16: 13,783,200 km (0.105 R)
• M17: 14,318,910 km (0.049 R)
• M18: 14,660,741 km (0.032 R)
• M19: 16,082,818 km (0.115 R)
• M20: 19,698,449 km (0.09 R)
• M21: 23,066,944 km (0.08 R)
• M22: 23,726,671 km (0.118 R)
• M23: 25,282,040 km (0.108 R)
• M24: 26,186,210 km (0.116 R)
• M25: 26,697,685 km (0.116 R)
• M26: 27,215,892 km (0.072 R)
• M27: 32,185,234 km (0.058 R)
• M28: 32,536,490 km (0.098 R)
• M29: 33,485,838 km (0.084 R)
• M30: 36,444,734 km (0.029 R)
• M31: 41,065,513 km (0.083 R)
• M32: 44,017,378 km (0.118 R)
• M33: 44,305,653 km (0.096 R)
• M34: 44,595,275 km (0.069 R)
• M35: 48,169,318 km (0.093 R)
• M36: 50,971,884 km (0.099 R)
• M37: 56,388,973 km (0.116 R)
• M38: 57,241,830 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 5.8

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.89 AU - 8.27 AU

Year: 14669 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,802,735 km

• M1: 115,639 km (0.105 R)
• M2: 609,611 km (0.102 R)
• M3: 798,853 km (0.068 R)
• M4: 1,050,925 km (0.087 R)
• M5: 1,425,967 km (0.037 R)
• M6: 2,011,044 km (0.102 R)
• M7: 5,160,229 km (0.077 R)
• M8: 5,773,131 km (0.074 R)
• M9: 6,077,713 km (0.097 R)
• M10: 7,056,382 km (0.086 R)
• M11: 7,449,226 km (0.055 R)
• M12: 8,089,056 km (0.112 R)
• M13: 8,914,388 km (0.058 R)
• M14: 9,688,108 km (0.06 R)
• M15: 13,496,869 km (0.104 R)
• M16: 14,795,229 km (0.036 R)
• M17: 15,656,913 km (0.109 R)
• M18: 18,198,282 km (0.093 R)
• M19: 18,853,371 km (0.082 R)
• M20: 19,779,681 km (0.118 R)
• M21: 21,722,508 km (0.088 R)
• M22: 25,069,910 km (0.108 R)
• M23: 31,231,248 km (0.119 R)
• M24: 32,051,194 km (0.059 R)
• M25: 32,885,352 km (0.11 R)
• M26: 35,601,301 km (0.056 R)
• M27: 36,367,093 km (0.116 R)
• M28: 36,883,804 km (0.073 R)
• M29: 38,596,699 km (0.048 R)
• M30: 42,038,647 km (0.101 R)
• M31: 48,116,809 km (0.111 R)
• M32: 49,683,398 km (0.117 R)
• M33: 51,607,825 km (0.062 R)
• M34: 52,260,071 km (0.11 R)
• M35: 55,094,053 km (0.059 R)
• M36: 56,635,061 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit