🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 19.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 12.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.74 AU - 0.9 AU

Year: 479 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,493,574 km

• M1: 157,078 km (0.108 R)
• M2: 237,412 km (0.063 R)
• M3: 344,673 km (0.118 R)
• M4: 460,013 km (0.077 R)
• M5: 569,669 km (0.044 R)
• M6: 692,937 km (0.106 R)
• M7: 777,759 km (0.085 R)
• M8: 890,107 km (0.077 R)
• M9: 1,004,998 km (0.072 R)
• M10: 1,095,655 km (0.043 R)
• M11: 1,393,504 km (0.073 R)
• M12: 1,500,018 km (0.045 R)
• M13: 1,583,942 km (0.114 R)
• M14: 1,691,204 km (0.11 R)
• M15: 1,899,594 km (0.072 R)
• M16: 2,112,172 km (0.069 R)
• M17: 2,288,847 km (0.099 R)
• M18: 2,406,132 km (0.087 R)
• M19: 2,570,839 km (0.107 R)
• M20: 2,796,283 km (0.1 R)
• M21: 2,906,238 km (0.09 R)
• M22: 3,060,623 km (0.113 R)
• M23: 3,157,712 km (0.097 R)
• M24: 3,255,998 km (0.05 R)
• M25: 3,371,936 km (0.113 R)
• M26: 3,602,317 km (0.1 R)
• M27: 3,779,889 km (0.101 R)
• M28: 4,055,000 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.99 AU - 1.09 AU

Year: 685 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 46,493,574 km

• M1: 115,490 km (0.069 R)
• M2: 214,673 km (0.106 R)
• M3: 394,938 km (0.089 R)
• M4: 474,076 km (0.109 R)
• M5: 546,182 km (0.092 R)
• M6: 833,410 km (0.1 R)
• M7: 1,027,588 km (0.111 R)
• M8: 1,124,527 km (0.067 R)
• M9: 1,260,661 km (0.091 R)
• M10: 1,340,247 km (0.114 R)
• M11: 1,517,371 km (0.06 R)
• M12: 1,589,029 km (0.058 R)
• M13: 1,668,615 km (0.063 R)
• M14: 1,770,042 km (0.107 R)
• M15: 1,894,657 km (0.081 R)
• M16: 2,115,912 km (0.063 R)
• M17: 2,181,735 km (0.066 R)
• M18: 2,285,706 km (0.078 R)
• M19: 2,513,843 km (0.113 R)
• M20: 2,591,484 km (0.109 R)
• M21: 2,894,270 km (0.042 R)
• M22: 2,959,495 km (0.064 R)
• M23: 3,016,940 km (0.057 R)
• M24: 3,378,369 km (0.034 R)
• M25: 3,516,298 km (0.089 R)
• M26: 3,629,843 km (0.091 R)
• M27: 3,789,015 km (0.117 R)
• M28: 3,878,474 km (0.068 R)
• M29: 4,023,136 km (0.085 R)
• M30: 4,178,867 km (0.084 R)
• M31: 4,696,027 km (0.101 R)
• M32: 4,976,972 km (0.099 R)
• M33: 5,193,739 km (0.097 R)
• M34: 5,303,245 km (0.111 R)
• M35: 5,464,062 km (0.1 R)
• M36: 5,585,685 km (0.073 R)
• M37: 5,687,711 km (0.09 R)
• M38: 5,759,518 km (0.119 R)
• M39: 5,821,302 km (0.066 R)
• M40: 6,039,416 km (0.11 R)
• M41: 6,123,190 km (0.056 R)
• M42: 6,186,321 km (0.073 R)
• M43: 6,344,894 km (0.091 R)
• M44: 6,483,572 km (0.057 R)
• M45: 6,807,302 km (0.115 R)
• M46: 7,015,093 km (0.074 R)
• M47: 7,224,979 km (0.118 R)
• M48: 7,325,209 km (0.069 R)
• M49: 7,403,449 km (0.077 R)
• M50: 7,515,647 km (0.091 R)
• M51: 7,628,444 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.7

Radius: 8.8

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.22 AU - 1.56 AU

Year: 1058 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,493,574 km

• M1: 135,386 km (0.045 R)
• M2: 222,602 km (0.089 R)
• M3: 287,677 km (0.105 R)
• M4: 357,389 km (0.068 R)
• M5: 459,864 km (0.071 R)
• M6: 562,189 km (0.067 R)
• M7: 817,253 km (0.068 R)
• M8: 903,721 km (0.088 R)
• M9: 965,355 km (0.108 R)
• M10: 1,042,847 km (0.049 R)
• M11: 1,151,904 km (0.118 R)
• M12: 1,227,002 km (0.054 R)
• M13: 1,358,349 km (0.118 R)
• M14: 1,437,935 km (0.1 R)
• M15: 1,535,473 km (0.085 R)
• M16: 1,635,254 km (0.084 R)
• M17: 1,789,340 km (0.035 R)
• M18: 1,868,029 km (0.09 R)
• M19: 1,939,088 km (0.105 R)
• M20: 2,047,396 km (0.085 R)
• M21: 2,111,574 km (0.082 R)
• M22: 2,232,449 km (0.109 R)
• M23: 2,375,016 km (0.088 R)
• M24: 2,461,932 km (0.059 R)
• M25: 2,579,516 km (0.115 R)
• M26: 2,658,953 km (0.104 R)
• M27: 2,739,287 km (0.081 R)
• M28: 2,830,691 km (0.098 R)
• M29: 2,985,076 km (0.088 R)
• M30: 3,121,360 km (0.076 R)
• M31: 3,291,752 km (0.072 R)
• M32: 3,388,990 km (0.094 R)
• M33: 3,810,258 km (0.072 R)
• M34: 4,073,251 km (0.058 R)
• M35: 4,177,820 km (0.113 R)
• M36: 4,544,783 km (0.107 R)
• M37: 4,738,363 km (0.095 R)
• M38: 4,934,635 km (0.07 R)
• M39: 5,071,069 km (0.116 R)
• M40: 5,158,583 km (0.098 R)
• M41: 5,246,697 km (0.106 R)
• M42: 5,347,825 km (0.081 R)
• M43: 5,449,850 km (0.092 R)
• M44: 5,668,413 km (0.074 R)
• M45: 6,261,120 km (0.067 R)
• M46: 6,530,994 km (0.067 R)
• M47: 6,777,083 km (0.072 R)
• M48: 6,928,925 km (0.074 R)
• M49: 7,348,995 km (0.101 R)
• M50: 7,547,811 km (0.078 R)
• M51: 7,892,784 km (0.051 R)
• M52: 8,184,350 km (0.114 R)
• M53: 8,301,934 km (0.12 R)
• M54: 8,553,707 km (0.101 R)
• M55: 8,717,966 km (0.09 R)
• M56: 8,808,023 km (0.097 R)
• M57: 8,898,381 km (0.051 R)
• M58: 9,034,515 km (0.096 R)
• M59: 9,308,728 km (0.1 R)
• M60: 9,554,816 km (0.047 R)
• M61: 9,975,036 km (0.116 R)
• M62: 10,053,575 km (0.111 R)
• M63: 10,656,754 km (0.1 R)
• M64: 10,865,892 km (0.111 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.3

Radius: 5.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.52 AU - 9.64 AU

Year: 17666 Days

Day: 20.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 46,493,574 km

• M1: 441,015 km (0.062 R)
• M2: 483,650 km (0.104 R)
• M3: 542,741 km (0.114 R)
• M4: 1,042,248 km (0.096 R)
• M5: 1,493,884 km (0.043 R)
• M6: 1,856,510 km (0.091 R)
• M7: 2,372,323 km (0.093 R)
• M8: 2,686,179 km (0.11 R)
• M9: 2,739,735 km (0.097 R)
• M10: 2,957,550 km (0.111 R)
• M11: 3,237,896 km (0.091 R)
• M12: 5,562,049 km (0.116 R)
• M13: 6,947,924 km (0.11 R)
• M14: 8,512,717 km (0.097 R)
• M15: 8,910,348 km (0.117 R)
• M16: 9,436,185 km (0.076 R)
• M17: 9,972,194 km (0.103 R)
• M18: 11,202,936 km (0.108 R)
• M19: 11,463,535 km (0.098 R)
• M20: 12,123,711 km (0.025 R)
• M21: 12,301,882 km (0.119 R)
• M22: 12,705,796 km (0.111 R)
• M23: 12,750,975 km (0.038 R)
• M24: 12,841,481 km (0.097 R)
• M25: 15,798,433 km (0.116 R)
• M26: 15,895,671 km (0.097 R)
• M27: 15,993,060 km (0.043 R)
• M28: 16,286,421 km (0.102 R)
• M29: 17,830,271 km (0.103 R)
• M30: 18,236,130 km (0.104 R)
• M31: 18,953,901 km (0.091 R)
• M32: 19,160,645 km (0.113 R)
• M33: 19,524,317 km (0.1 R)
• M34: 20,311,202 km (0.11 R)
• M35: 22,296,067 km (0.106 R)
• M36: 23,008,003 km (0.094 R)
• M37: 23,505,266 km (0.093 R)
• M38: 23,783,069 km (0.074 R)
• M39: 24,061,920 km (0.065 R)
• M40: 24,341,818 km (0.041 R)
• M41: 24,397,917 km (0.095 R)
• M42: 25,074,697 km (0.097 R)
• M43: 25,757,761 km (0.113 R)
• M44: 26,967,559 km (0.095 R)
• M45: 27,316,721 km (0.08 R)
• M46: 28,195,907 km (0.098 R)
• M47: 28,254,849 km (0.094 R)
• M48: 28,431,823 km (0.091 R)
• M49: 29,143,909 km (0.117 R)
• M50: 30,102,383 km (0.115 R)
• M51: 30,646,021 km (0.118 R)
• M52: 31,131,915 km (0.113 R)
• M53: 32,234,751 km (0.097 R)
• M54: 35,937,896 km (0.112 R)
• M55: 37,029,662 km (0.076 R)
• M56: 37,094,138 km (0.119 R)
• M57: 37,612,046 km (0.087 R)
• M58: 38,067,123 km (0.106 R)
• M59: 39,377,301 km (0.066 R)
• M60: 39,575,070 km (0.08 R)
• M61: 39,707,164 km (0.086 R)
• M62: 42,987,846 km (0.106 R)
• M63: 43,599,851 km (0.037 R)
• M64: 44,420,245 km (0.113 R)
• M65: 45,522,034 km (0.026 R)
• M66: 45,591,297 km (0.029 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: 304 - 10,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit