🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 9.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.69 AU

Year: 300 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,422,749 km

• M1: 118,182 km (0.115 R)
• M2: 476,020 km (0.104 R)
• M3: 811,868 km (0.104 R)
• M4: 1,152,951 km (0.064 R)
• M5: 1,545,196 km (0.084 R)
• M6: 1,891,815 km (0.087 R)
• M7: 2,313,232 km (0.063 R)
• M8: 2,711,461 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 8.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.82 AU

Year: 441 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,422,749 km

• M1: 110,702 km (0.113 R)
• M2: 440,865 km (0.106 R)
• M3: 930,050 km (0.072 R)
• M4: 1,283,251 km (0.103 R)
• M5: 1,777,522 km (0.032 R)
• M6: 2,468,514 km (0.106 R)
• M7: 2,803,464 km (0.08 R)
• M8: 3,445,538 km (0.106 R)
• M9: 4,646,360 km (0.041 R)
• M10: 5,677,389 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 9.3

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.33 AU

Year: 751 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,422,749 km

• M1: 115,639 km (0.093 R)
• M2: 711,637 km (0.046 R)
• M3: 1,060,051 km (0.096 R)
• M4: 1,658,891 km (0.064 R)
• M5: 2,186,672 km (0.115 R)
• M6: 2,590,586 km (0.104 R)
• M7: 2,956,503 km (0.054 R)
• M8: 3,734,860 km (0.026 R)
• M9: 4,460,859 km (0.091 R)
• M10: 5,407,664 km (0.105 R)
• M11: 6,028,944 km (0.101 R)
• M12: 7,116,520 km (0.072 R)
• M13: 8,032,658 km (0.107 R)
• M14: 8,583,028 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 14.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.35 AU - 1.37 AU

Year: 1076 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,422,749 km

• M1: 179,069 km (0.116 R)
• M2: 821,741 km (0.089 R)
• M3: 1,291,778 km (0.111 R)
• M4: 3,251,959 km (0.066 R)
• M5: 3,946,841 km (0.071 R)
• M6: 4,445,750 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 10.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.89 AU - 1.97 AU

Year: 1819 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,422,749 km

• M1: 133,142 km (0.074 R)
• M2: 468,840 km (0.116 R)
• M3: 1,038,957 km (0.077 R)
• M4: 1,528,292 km (0.075 R)
• M5: 2,040,665 km (0.08 R)
• M6: 2,597,468 km (0.061 R)
• M7: 4,276,405 km (0.086 R)
• M8: 4,831,562 km (0.077 R)
• M9: 5,707,757 km (0.065 R)
• M10: 6,635,114 km (0.083 R)
• M11: 7,054,437 km (0.115 R)
• M12: 10,895,063 km (0.092 R)
• M13: 11,970,373 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 8.8

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.55 AU - 2.91 AU

Year: 3059 Days

Day: 8 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,422,749 km

• M1: 109,506 km (0.095 R)
• M2: 550,221 km (0.076 R)
• M3: 1,060,948 km (0.116 R)
• M4: 1,487,003 km (0.059 R)
• M5: 1,912,310 km (0.064 R)
• M6: 2,594,326 km (0.114 R)
• M7: 3,356,827 km (0.072 R)
• M8: 3,790,511 km (0.077 R)
• M9: 4,303,931 km (0.051 R)
• M10: 6,601,305 km (0.117 R)
• M11: 7,531,804 km (0.065 R)
• M12: 8,343,672 km (0.111 R)
• M13: 10,927,526 km (0.118 R)
• M14: 11,335,779 km (0.118 R)
• M15: 11,881,512 km (0.09 R)
• M16: 12,356,934 km (0.114 R)
• M17: 13,025,786 km (0.086 R)
• M18: 14,877,359 km (0.09 R)
• M19: 15,634,025 km (0.065 R)
• M20: 16,575,743 km (0.107 R)
• M21: 19,508,460 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 9.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.65 AU - 3.79 AU

Year: 4866 Days

Day: 9.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,422,749 km

• M1: 114,293 km (0.083 R)
• M2: 411,693 km (0.103 R)
• M3: 746,194 km (0.083 R)
• M4: 2,346,742 km (0.102 R)
• M5: 2,844,155 km (0.054 R)
• M6: 3,471,119 km (0.095 R)
• M7: 3,817,588 km (0.115 R)
• M8: 6,857,866 km (0.045 R)
• M9: 8,145,155 km (0.097 R)
• M10: 9,862,988 km (0.103 R)
• M11: 11,463,236 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 13.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.84 AU - 5.18 AU

Year: 7606 Days

Day: 11 Hours

Environment

Temp: -220 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,422,749 km

• M1: 170,392 km (0.09 R)
• M2: 600,635 km (0.115 R)
• M3: 1,292,974 km (0.113 R)
• M4: 1,935,647 km (0.12 R)
• M5: 2,579,815 km (0.065 R)
• M6: 3,612,489 km (0.118 R)
• M7: 4,172,883 km (0.058 R)
• M8: 4,735,072 km (0.111 R)
• M9: 5,752,637 km (0.069 R)
• M10: 6,767,359 km (0.051 R)
• M11: 8,847,667 km (0.107 R)
• M12: 11,023,418 km (0.081 R)
• M13: 11,735,504 km (0.046 R)
• M14: 13,139,181 km (0.058 R)
• M15: 13,823,591 km (0.078 R)
• M16: 16,408,044 km (0.117 R)
• M17: 17,337,047 km (0.074 R)
• M18: 17,883,378 km (0.104 R)
• M19: 18,867,134 km (0.12 R)
• M20: 19,299,771 km (0.109 R)
• M21: 20,789,766 km (0.076 R)
• M22: 23,331,284 km (0.027 R)
• M23: 27,522,418 km (0.056 R)
• M24: 28,079,371 km (0.117 R)
• M25: 28,549,108 km (0.043 R)
• M26: 29,698,169 km (0.107 R)
• M27: 30,186,008 km (0.052 R)
• M28: 32,190,919 km (0.105 R)
• M29: 37,362,367 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 5.1

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.8 AU - 7.14 AU

Year: 11162 Days

Day: 24.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,422,749 km

• M1: 67,169 km (0.087 R)
• M2: 537,206 km (0.067 R)
• M3: 784,790 km (0.065 R)
• M4: 1,278,763 km (0.104 R)
• M5: 1,662,332 km (0.116 R)
• M6: 1,855,911 km (0.099 R)
• M7: 2,082,702 km (0.116 R)
• M8: 2,269,549 km (0.029 R)
• M9: 2,508,607 km (0.106 R)
• M10: 2,830,841 km (0.109 R)
• M11: 3,156,066 km (0.113 R)
• M12: 3,531,856 km (0.054 R)
• M13: 3,936,818 km (0.049 R)
• M14: 4,312,458 km (0.095 R)
• M15: 5,304,142 km (0.112 R)
• M16: 6,716,496 km (0.031 R)
• M17: 7,210,169 km (0.116 R)
• M18: 7,422,747 km (0.063 R)
• M19: 7,683,496 km (0.078 R)
• M20: 9,580,846 km (0.111 R)
• M21: 10,968,965 km (0.03 R)
• M22: 14,538,071 km (0.062 R)
• M23: 15,644,048 km (0.119 R)
• M24: 19,460,140 km (0.109 R)
• M25: 22,292,327 km (0.117 R)
• M26: 30,163,568 km (0.11 R)
• M27: 30,605,032 km (0.08 R)
• M28: 34,654,347 km (0.072 R)
• M29: 36,995,254 km (0.059 R)
• M30: 37,755,810 km (0.1 R)
• M31: 38,786,090 km (0.057 R)
• M32: 41,579,382 km (0.112 R)
• M33: 42,677,879 km (0.079 R)
• M34: 43,514,430 km (0.108 R)
• M35: 48,915,661 km (0.109 R)
• M36: 51,697,733 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.6

Radius: 6.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.41 AU - 8.63 AU

Year: 15405 Days

Day: 24.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,422,749 km

• M1: 78,389 km (0.09 R)
• M2: 324,328 km (0.092 R)
• M3: 545,583 km (0.12 R)
• M4: 1,151,006 km (0.087 R)
• M5: 1,633,010 km (0.04 R)
• M6: 1,879,697 km (0.059 R)
• M7: 2,627,687 km (0.105 R)
• M8: 3,483,985 km (0.09 R)
• M9: 3,711,523 km (0.115 R)
• M10: 5,800,957 km (0.106 R)
• M11: 6,157,748 km (0.089 R)
• M12: 7,034,092 km (0.102 R)
• M13: 7,275,692 km (0.111 R)
• M14: 8,523,039 km (0.101 R)
• M15: 10,678,146 km (0.118 R)
• M16: 11,378,564 km (0.068 R)
• M17: 13,416,236 km (0.067 R)
• M18: 16,874,640 km (0.086 R)
• M19: 19,510,255 km (0.025 R)
• M20: 20,068,405 km (0.077 R)
• M21: 20,637,176 km (0.095 R)
• M22: 22,063,292 km (0.118 R)
• M23: 23,020,270 km (0.075 R)
• M24: 24,461,197 km (0.098 R)
• M25: 24,830,703 km (0.08 R)
• M26: 25,580,637 km (0.095 R)
• M27: 25,865,771 km (0.082 R)
• M28: 29,558,744 km (0.116 R)
• M29: 30,189,000 km (0.059 R)
• M30: 31,367,532 km (0.084 R)
• M31: 31,913,265 km (0.111 R)
• M32: 36,750,063 km (0.097 R)
• M33: 37,234,611 km (0.1 R)
• M34: 38,464,904 km (0.104 R)
• M35: 38,964,561 km (0.098 R)
• M36: 43,792,832 km (0.07 R)
• M37: 47,129,164 km (0.094 R)
• M38: 47,844,989 km (0.048 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: 476 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit