🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 9.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.57 AU - 0.79 AU

Year: 362 Days

Day: 6.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,626,179 km

• M1: 119,529 km (0.115 R)
• M2: 485,894 km (0.103 R)
• M3: 874,699 km (0.1 R)
• M4: 1,317,808 km (0.102 R)
• M5: 1,861,446 km (0.073 R)
• M6: 2,400,747 km (0.072 R)
• M7: 2,772,348 km (0.031 R)
• M8: 3,327,805 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 14.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.69 AU - 0.87 AU

Year: 445 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,626,179 km

• M1: 184,005 km (0.072 R)
• M2: 680,072 km (0.111 R)
• M3: 1,262,157 km (0.066 R)
• M4: 1,736,532 km (0.103 R)
• M5: 2,278,376 km (0.107 R)
• M6: 2,890,231 km (0.096 R)
• M7: 3,378,219 km (0.089 R)
• M8: 4,096,887 km (0.074 R)
• M9: 5,365,627 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 8.8

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 506 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,626,179 km

• M1: 109,506 km (0.061 R)
• M2: 488,138 km (0.11 R)
• M3: 994,975 km (0.071 R)
• M4: 1,446,611 km (0.104 R)
• M5: 1,732,343 km (0.11 R)
• M6: 2,160,792 km (0.12 R)
• M7: 2,968,919 km (0.114 R)
• M8: 4,102,273 km (0.109 R)
• M9: 5,400,483 km (0.099 R)
• M10: 6,300,165 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.67 AU - 2.53 AU

Year: 1965 Days

Day: 12.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,626,179 km

• M1: 182,958 km (0.067 R)
• M2: 686,205 km (0.119 R)
• M3: 2,838,470 km (0.055 R)
• M4: 3,300,877 km (0.102 R)
• M5: 3,762,087 km (0.109 R)
• M6: 4,535,807 km (0.102 R)
• M7: 6,528,002 km (0.097 R)
• M8: 7,904,602 km (0.055 R)
• M9: 9,018,956 km (0.109 R)
• M10: 9,597,900 km (0.05 R)
• M11: 10,937,699 km (0.089 R)
• M12: 13,034,911 km (0.078 R)
• M13: 14,764,113 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 3

Gravity: 55.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.62 AU - 11.78 AU

Year: 19506 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,626,179 km

• M1: 37,399 km (0.071 R)
• M2: 156,479 km (0.12 R)
• M3: 317,895 km (0.091 R)
• M4: 567,126 km (0.12 R)
• M5: 1,317,060 km (0.104 R)
• M6: 2,199,238 km (0.073 R)
• M7: 3,306,562 km (0.073 R)
• M8: 3,726,483 km (0.094 R)
• M9: 4,025,380 km (0.074 R)
• M10: 4,705,003 km (0.065 R)
• M11: 4,877,339 km (0.094 R)
• M12: 5,234,878 km (0.098 R)
• M13: 6,538,773 km (0.118 R)
• M14: 8,044,177 km (0.082 R)
• M15: 8,695,825 km (0.107 R)
• M16: 10,046,544 km (0.079 R)
• M17: 13,019,652 km (0.11 R)
• M18: 15,222,631 km (0.077 R)
• M19: 16,215,960 km (0.088 R)
• M20: 16,928,495 km (0.072 R)
• M21: 19,016,732 km (0.07 R)
• M22: 19,190,864 km (0.114 R)
• M23: 21,176,925 km (0.085 R)
• M24: 22,509,692 km (0.082 R)
• M25: 23,196,646 km (0.054 R)
• M26: 25,657,680 km (0.094 R)
• M27: 26,191,446 km (0.078 R)
• M28: 26,515,175 km (0.093 R)
• M29: 28,400,408 km (0.085 R)
• M30: 29,317,892 km (0.1 R)
• M31: 30,611,165 km (0.091 R)
• M32: 31,211,352 km (0.09 R)
• M33: 31,697,246 km (0.054 R)
• M34: 31,941,988 km (0.108 R)
• M35: 32,064,957 km (0.097 R)
• M36: 33,690,936 km (0.067 R)
• M37: 41,180,105 km (0.114 R)
• M38: 41,325,664 km (0.093 R)
• M39: 54,640,173 km (0.11 R)
• M40: 55,345,527 km (0.114 R)
• M41: 57,135,316 km (0.082 R)
• M42: 58,594,644 km (0.115 R)
• M43: 60,453,397 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.9

Radius: 5.5

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.33 AU - 11.13 AU

Year: 21127 Days

Day: 22.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,626,179 km

• M1: 68,366 km (0.05 R)
• M2: 249,978 km (0.114 R)
• M3: 740,360 km (0.105 R)
• M4: 916,736 km (0.086 R)
• M5: 1,163,273 km (0.086 R)
• M6: 1,437,187 km (0.061 R)
• M7: 1,791,135 km (0.1 R)
• M8: 2,524,314 km (0.047 R)
• M9: 3,716,310 km (0.098 R)
• M10: 4,893,346 km (0.099 R)
• M11: 5,242,508 km (0.05 R)
• M12: 6,165,975 km (0.07 R)
• M13: 10,314,324 km (0.07 R)
• M14: 10,566,696 km (0.03 R)
• M15: 11,482,983 km (0.072 R)
• M16: 14,627,081 km (0.073 R)
• M17: 17,936,037 km (0.115 R)
• M18: 19,426,929 km (0.109 R)
• M19: 21,404,164 km (0.084 R)
• M20: 24,392,082 km (0.104 R)
• M21: 29,251,620 km (0.107 R)
• M22: 31,707,568 km (0.105 R)
• M23: 32,510,759 km (0.071 R)
• M24: 34,437,430 km (0.074 R)
• M25: 39,584,943 km (0.025 R)
• M26: 52,107,930 km (0.101 R)
• M27: 54,549,816 km (0.111 R)
• M28: 55,702,169 km (0.093 R)
• M29: 58,254,458 km (0.093 R)
• M30: 58,653,884 km (0.047 R)
• M31: 59,458,272 km (0.107 R)
• M32: 64,014,126 km (0.098 R)
• M33: 64,226,555 km (0.045 R)
• M34: 69,691,814 km (0.049 R)
• M35: 71,048,068 km (0.084 R)
• M36: 73,813,085 km (0.073 R)
• M37: 78,094,128 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 17,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit