🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 13.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.96 AU - 1.06 AU

Year: 666 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,997,849 km

• M1: 170,691 km (0.115 R)
• M2: 271,071 km (0.117 R)
• M3: 386,860 km (0.104 R)
• M4: 483,201 km (0.105 R)
• M5: 622,776 km (0.079 R)
• M6: 742,305 km (0.046 R)
• M7: 987,645 km (0.026 R)
• M8: 1,073,814 km (0.089 R)
• M9: 1,168,210 km (0.087 R)
• M10: 1,343,389 km (0.117 R)
• M11: 1,440,328 km (0.117 R)
• M12: 1,539,661 km (0.083 R)
• M13: 1,665,772 km (0.095 R)
• M14: 1,884,036 km (0.1 R)
• M15: 2,131,770 km (0.09 R)
• M16: 2,287,052 km (0.065 R)
• M17: 2,460,287 km (0.089 R)
• M18: 2,587,744 km (0.037 R)
• M19: 2,746,617 km (0.092 R)
• M20: 2,871,681 km (0.117 R)
• M21: 2,998,839 km (0.099 R)
• M22: 3,082,015 km (0.073 R)
• M23: 3,173,719 km (0.117 R)
• M24: 3,320,774 km (0.048 R)
• M25: 3,478,150 km (0.119 R)
• M26: 3,573,744 km (0.047 R)
• M27: 3,678,312 km (0.095 R)
• M28: 3,923,803 km (0.085 R)
• M29: 4,448,143 km (0.079 R)
• M30: 4,543,437 km (0.086 R)
• M31: 4,762,897 km (0.042 R)
• M32: 5,193,888 km (0.103 R)
• M33: 5,322,094 km (0.04 R)
• M34: 5,414,246 km (0.057 R)
• M35: 5,506,997 km (0.101 R)
• M36: 5,628,321 km (0.077 R)
• M37: 5,741,117 km (0.081 R)
• M38: 5,959,530 km (0.095 R)
• M39: 6,142,040 km (0.119 R)
• M40: 6,297,173 km (0.089 R)
• M41: 6,522,467 km (0.069 R)
• M42: 6,760,328 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.99 AU - 1.39 AU

Year: 852 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 17,997,849 km

• M1: 166,502 km (0.07 R)
• M2: 259,403 km (0.119 R)
• M3: 448,943 km (0.065 R)
• M4: 575,503 km (0.108 R)
• M5: 694,284 km (0.091 R)
• M6: 788,979 km (0.09 R)
• M7: 878,140 km (0.059 R)
• M8: 996,920 km (0.119 R)
• M9: 1,102,387 km (0.042 R)
• M10: 1,268,141 km (0.118 R)
• M11: 1,358,498 km (0.096 R)
• M12: 1,524,402 km (0.075 R)
• M13: 1,770,341 km (0.075 R)
• M14: 1,877,304 km (0.07 R)
• M15: 2,049,042 km (0.094 R)
• M16: 2,266,109 km (0.074 R)
• M17: 2,367,536 km (0.106 R)
• M18: 2,459,987 km (0.12 R)
• M19: 2,601,208 km (0.051 R)
• M20: 2,745,121 km (0.098 R)
• M21: 2,880,806 km (0.039 R)
• M22: 2,968,919 km (0.116 R)
• M23: 3,057,930 km (0.094 R)
• M24: 3,204,536 km (0.046 R)
• M25: 3,353,386 km (0.118 R)
• M26: 3,688,186 km (0.03 R)
• M27: 3,856,783 km (0.071 R)
• M28: 3,997,106 km (0.12 R)
• M29: 4,114,390 km (0.109 R)
• M30: 4,346,117 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 12.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.17 AU - 1.81 AU

Year: 1193 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 17,997,849 km

• M1: 155,582 km (0.103 R)
• M2: 254,017 km (0.106 R)
• M3: 411,245 km (0.041 R)
• M4: 525,388 km (0.077 R)
• M5: 680,521 km (0.111 R)
• M6: 826,229 km (0.106 R)
• M7: 951,143 km (0.114 R)
• M8: 1,102,237 km (0.099 R)
• M9: 1,256,622 km (0.117 R)
• M10: 1,344,586 km (0.058 R)
• M11: 1,429,408 km (0.12 R)
• M12: 1,571,226 km (0.117 R)
• M13: 1,764,058 km (0.116 R)
• M14: 1,910,814 km (0.05 R)
• M15: 2,001,021 km (0.074 R)
• M16: 2,123,542 km (0.108 R)
• M17: 2,318,617 km (0.115 R)
• M18: 2,408,675 km (0.082 R)
• M19: 2,539,424 km (0.115 R)
• M20: 2,625,742 km (0.099 R)
• M21: 2,726,571 km (0.109 R)
• M22: 2,849,391 km (0.06 R)
• M23: 3,029,955 km (0.072 R)
• M24: 3,207,378 km (0.117 R)
• M25: 3,609,797 km (0.082 R)
• M26: 3,866,656 km (0.075 R)
• M27: 4,106,162 km (0.116 R)
• M28: 4,295,104 km (0.104 R)
• M29: 4,510,974 km (0.077 R)
• M30: 4,697,822 km (0.101 R)
• M31: 5,079,147 km (0.111 R)
• M32: 5,273,624 km (0.114 R)
• M33: 5,419,033 km (0.114 R)
• M34: 5,705,064 km (0.114 R)
• M35: 5,827,884 km (0.12 R)
• M36: 5,978,230 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 12.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.77 AU - 2.09 AU

Year: 1759 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 17,997,849 km

• M1: 156,180 km (0.083 R)
• M2: 254,915 km (0.054 R)
• M3: 367,412 km (0.1 R)
• M4: 477,816 km (0.058 R)
• M5: 559,496 km (0.118 R)
• M6: 731,982 km (0.113 R)
• M7: 813,064 km (0.1 R)
• M8: 941,120 km (0.12 R)
• M9: 1,067,231 km (0.096 R)
• M10: 1,377,796 km (0.119 R)
• M11: 1,512,434 km (0.084 R)
• M12: 1,608,327 km (0.044 R)
• M13: 1,706,313 km (0.083 R)
• M14: 1,966,165 km (0.106 R)
• M15: 2,275,683 km (0.115 R)
• M16: 2,411,518 km (0.042 R)
• M17: 2,691,266 km (0.112 R)
• M18: 2,888,136 km (0.08 R)
• M19: 3,144,547 km (0.096 R)
• M20: 3,352,189 km (0.112 R)
• M21: 3,621,914 km (0.109 R)
• M22: 3,839,878 km (0.065 R)
• M23: 3,957,911 km (0.051 R)
• M24: 4,288,971 km (0.097 R)
• M25: 4,519,800 km (0.104 R)
• M26: 4,849,963 km (0.083 R)
• M27: 5,368,320 km (0.098 R)
• M28: 5,583,890 km (0.055 R)
• M29: 5,667,665 km (0.103 R)
• M30: 5,819,357 km (0.062 R)
• M31: 5,904,329 km (0.109 R)
• M32: 6,109,876 km (0.118 R)
• M33: 6,475,194 km (0.092 R)
• M34: 7,410,331 km (0.053 R)
• M35: 7,595,084 km (0.074 R)
• M36: 7,837,582 km (0.052 R)
• M37: 8,063,624 km (0.098 R)
• M38: 8,253,614 km (0.067 R)
• M39: 8,735,319 km (0.067 R)
• M40: 9,048,427 km (0.117 R)
• M41: 9,127,265 km (0.102 R)
• M42: 9,226,149 km (0.084 R)
• M43: 9,746,301 km (0.086 R)
• M44: 9,867,625 km (0.045 R)
• M45: 10,091,424 km (0.077 R)
• M46: 10,317,017 km (0.049 R)
• M47: 10,420,090 km (0.099 R)
• M48: 10,585,695 km (0.108 R)
• M49: 10,814,879 km (0.113 R)
• M50: 11,278,183 km (0.074 R)
• M51: 11,448,426 km (0.105 R)
• M52: 11,662,201 km (0.046 R)
• M53: 11,791,155 km (0.073 R)
• M54: 11,963,791 km (0.093 R)
• M55: 12,224,390 km (0.072 R)
• M56: 12,552,757 km (0.108 R)
• M57: 12,662,861 km (0.086 R)
• M58: 12,795,405 km (0.088 R)
• M59: 12,928,398 km (0.078 R)
• M60: 13,240,608 km (0.108 R)
• M61: 13,352,807 km (0.088 R)
• M62: 13,758,965 km (0.115 R)
• M63: 13,963,615 km (0.07 R)
• M64: 14,054,870 km (0.111 R)
• M65: 14,468,059 km (0.06 R)
• M66: 14,606,736 km (0.117 R)
• M67: 14,862,100 km (0.104 R)
• M68: 15,071,985 km (0.111 R)
• M69: 15,236,094 km (0.104 R)
• M70: 15,613,231 km (0.056 R)
• M71: 15,755,349 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 8.6

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.16 AU - 2.92 AU

Year: 2656 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 17,997,849 km

• M1: 165,306 km (0.079 R)
• M2: 219,161 km (0.097 R)
• M3: 325,226 km (0.101 R)
• M4: 410,347 km (0.073 R)
• M5: 489,185 km (0.047 R)
• M6: 566,078 km (0.049 R)
• M7: 630,854 km (0.097 R)
• M8: 759,658 km (0.105 R)
• M9: 841,338 km (0.09 R)
• M10: 897,587 km (0.085 R)
• M11: 1,146,368 km (0.039 R)
• M12: 1,219,971 km (0.101 R)
• M13: 1,588,729 km (0.037 R)
• M14: 1,671,307 km (0.099 R)
• M15: 1,791,883 km (0.087 R)
• M16: 1,915,451 km (0.058 R)
• M17: 2,276,580 km (0.04 R)
• M18: 2,356,765 km (0.069 R)
• M19: 2,424,233 km (0.039 R)
• M20: 2,944,385 km (0.098 R)
• M21: 3,090,991 km (0.104 R)
• M22: 3,209,922 km (0.111 R)
• M23: 3,700,902 km (0.074 R)
• M24: 4,068,464 km (0.103 R)
• M25: 4,264,886 km (0.087 R)
• M26: 4,347,613 km (0.102 R)
• M27: 4,633,046 km (0.068 R)
• M28: 4,838,294 km (0.076 R)
• M29: 4,941,966 km (0.086 R)
• M30: 5,310,874 km (0.063 R)
• M31: 5,908,518 km (0.113 R)
• M32: 6,642,295 km (0.109 R)
• M33: 6,951,514 km (0.086 R)
• M34: 7,444,289 km (0.119 R)
• M35: 7,745,430 km (0.053 R)
• M36: 7,948,434 km (0.103 R)
• M37: 8,091,450 km (0.098 R)
• M38: 8,546,975 km (0.065 R)
• M39: 8,756,711 km (0.112 R)
• M40: 8,819,991 km (0.064 R)
• M41: 9,053,214 km (0.073 R)
• M42: 9,288,532 km (0.112 R)
• M43: 9,461,018 km (0.12 R)
• M44: 9,830,974 km (0.053 R)
• M45: 10,117,005 km (0.053 R)
• M46: 10,339,008 km (0.12 R)
• M47: 10,517,628 km (0.063 R)
• M48: 10,900,898 km (0.033 R)
• M49: 11,727,426 km (0.047 R)
• M50: 11,797,288 km (0.066 R)
• M51: 11,937,162 km (0.069 R)
• M52: 12,265,978 km (0.057 R)
• M53: 12,407,947 km (0.094 R)
• M54: 12,645,508 km (0.088 R)
• M55: 12,764,887 km (0.105 R)
• M56: 13,562,094 km (0.07 R)
• M57: 13,733,384 km (0.096 R)
• M58: 13,905,272 km (0.109 R)
• M59: 14,325,791 km (0.088 R)
• M60: 14,400,441 km (0.063 R)
• M61: 14,600,004 km (0.115 R)
• M62: 14,800,615 km (0.034 R)
• M63: 14,876,162 km (0.113 R)
• M64: 15,103,251 km (0.052 R)
• M65: 15,407,982 km (0.05 R)
• M66: 16,049,159 km (0.052 R)
• M67: 16,230,322 km (0.106 R)
• M68: 16,360,023 km (0.092 R)
• M69: 16,830,209 km (0.098 R)
• M70: 17,198,818 km (0.039 R)
• M71: 17,278,255 km (0.118 R)
• M72: 17,730,190 km (0.092 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: 325 - 12,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit