🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.65 AU - 1.03 AU

Year: 541 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 70,650,559 km

• M1: 99,483 km (0.091 R)
• M2: 361,279 km (0.096 R)
• M3: 927,058 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 12.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.78 AU - 1.12 AU

Year: 651 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,650,559 km

• M1: 159,172 km (0.064 R)
• M2: 716,125 km (0.111 R)
• M3: 1,269,488 km (0.108 R)
• M4: 1,790,238 km (0.11 R)
• M5: 2,311,736 km (0.099 R)
• M6: 3,222,488 km (0.086 R)
• M7: 3,929,786 km (0.111 R)
• M8: 4,721,907 km (0.119 R)
• M9: 6,726,818 km (0.096 R)
• M10: 7,278,984 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 9.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.21 AU - 1.39 AU

Year: 1042 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,650,559 km

• M1: 115,938 km (0.071 R)
• M2: 488,437 km (0.095 R)
• M3: 973,134 km (0.068 R)
• M4: 1,424,920 km (0.109 R)
• M5: 1,769,444 km (0.029 R)
• M6: 2,357,513 km (0.076 R)
• M7: 2,922,843 km (0.113 R)
• M8: 3,266,470 km (0.118 R)
• M9: 3,606,505 km (0.074 R)
• M10: 5,171,000 km (0.062 R)
• M11: 6,506,909 km (0.119 R)
• M12: 6,951,514 km (0.099 R)
• M13: 8,006,628 km (0.11 R)
• M14: 8,299,839 km (0.095 R)
• M15: 9,280,902 km (0.077 R)
• M16: 10,027,695 km (0.116 R)
• M17: 10,621,748 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 10.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.25 AU - 1.91 AU

Year: 1396 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,650,559 km

• M1: 126,859 km (0.084 R)
• M2: 706,252 km (0.082 R)
• M3: 1,027,438 km (0.066 R)
• M4: 1,394,551 km (0.084 R)
• M5: 2,036,476 km (0.076 R)
• M6: 3,200,946 km (0.117 R)
• M7: 3,920,362 km (0.106 R)
• M8: 5,256,121 km (0.075 R)
• M9: 6,435,551 km (0.096 R)
• M10: 9,109,463 km (0.111 R)
• M11: 10,022,758 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 13.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.84 AU

Year: 1463 Days

Day: 7.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,650,559 km

• M1: 165,455 km (0.082 R)
• M2: 668,254 km (0.075 R)
• M3: 1,099,245 km (0.099 R)
• M4: 1,568,234 km (0.114 R)
• M5: 2,018,524 km (0.108 R)
• M6: 2,646,237 km (0.063 R)
• M7: 3,789,015 km (0.065 R)
• M8: 4,577,096 km (0.052 R)
• M9: 5,780,013 km (0.051 R)
• M10: 6,240,625 km (0.106 R)
• M11: 10,286,798 km (0.103 R)
• M12: 10,862,152 km (0.079 R)
• M13: 11,602,362 km (0.113 R)
• M14: 12,263,435 km (0.06 R)
• M15: 12,718,063 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 7.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.72 AU - 6.34 AU

Year: 9141 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,650,559 km

• M1: 95,743 km (0.109 R)
• M2: 377,286 km (0.097 R)
• M3: 1,659,788 km (0.101 R)
• M4: 2,890,680 km (0.106 R)
• M5: 4,199,212 km (0.098 R)
• M6: 4,830,964 km (0.055 R)
• M7: 5,707,608 km (0.109 R)
• M8: 5,990,198 km (0.046 R)
• M9: 8,003,187 km (0.114 R)
• M10: 9,882,136 km (0.091 R)
• M11: 12,140,017 km (0.112 R)
• M12: 13,416,087 km (0.058 R)
• M13: 14,143,581 km (0.098 R)
• M14: 17,646,116 km (0.117 R)
• M15: 17,911,802 km (0.03 R)
• M16: 18,247,499 km (0.065 R)
• M17: 18,724,567 km (0.088 R)
• M18: 23,319,765 km (0.1 R)
• M19: 25,283,536 km (0.115 R)
• M20: 29,258,501 km (0.065 R)
• M21: 29,630,701 km (0.076 R)
• M22: 30,289,829 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673

Radius: 7.8

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.97 AU - 7.83 AU

Year: 11381 Days

Day: 16.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,650,559 km

• M1: 97,538 km (0.114 R)
• M2: 458,218 km (0.12 R)
• M3: 736,022 km (0.12 R)
• M4: 1,247,347 km (0.088 R)
• M5: 1,597,107 km (0.115 R)
• M6: 2,723,130 km (0.063 R)
• M7: 3,938,164 km (0.064 R)
• M8: 5,902,683 km (0.096 R)
• M9: 6,159,393 km (0.068 R)
• M10: 8,489,829 km (0.086 R)
• M11: 10,799,321 km (0.115 R)
• M12: 11,073,234 km (0.114 R)
• M13: 11,807,311 km (0.101 R)
• M14: 13,688,056 km (0.099 R)
• M15: 14,009,093 km (0.114 R)
• M16: 15,138,407 km (0.106 R)
• M17: 15,971,368 km (0.108 R)
• M18: 22,498,622 km (0.12 R)
• M19: 24,137,168 km (0.065 R)
• M20: 25,951,491 km (0.101 R)
• M21: 31,712,654 km (0.028 R)
• M22: 33,769,027 km (0.076 R)
• M23: 37,266,326 km (0.096 R)
• M24: 38,653,696 km (0.113 R)
• M25: 44,268,254 km (0.082 R)
• M26: 49,193,465 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611

Radius: 5.8

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.71 AU - 9.27 AU

Year: 18947 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,650,559 km

• M1: 93,349 km (0.096 R)
• M2: 400,773 km (0.025 R)
• M3: 707,299 km (0.073 R)
• M4: 999,763 km (0.062 R)
• M5: 1,430,754 km (0.063 R)
• M6: 1,847,384 km (0.058 R)
• M7: 2,236,339 km (0.101 R)
• M8: 2,428,422 km (0.032 R)
• M9: 3,176,711 km (0.1 R)
• M10: 4,258,752 km (0.107 R)
• M11: 4,760,653 km (0.074 R)
• M12: 7,031,998 km (0.073 R)
• M13: 7,260,433 km (0.112 R)
• M14: 9,995,980 km (0.118 R)
• M15: 10,285,003 km (0.116 R)
• M16: 15,701,344 km (0.107 R)
• M17: 16,329,655 km (0.113 R)
• M18: 16,974,422 km (0.068 R)
• M19: 17,804,241 km (0.08 R)
• M20: 20,087,703 km (0.069 R)
• M21: 22,956,691 km (0.106 R)
• M22: 27,415,605 km (0.079 R)
• M23: 27,868,288 km (0.047 R)
• M24: 32,293,543 km (0.086 R)
• M25: 33,694,228 km (0.043 R)
• M26: 34,213,482 km (0.093 R)
• M27: 35,135,005 km (0.108 R)
• M28: 37,858,883 km (0.106 R)
• M29: 38,138,780 km (0.048 R)
• M30: 41,014,201 km (0.097 R)
• M31: 41,755,010 km (0.117 R)
• M32: 42,354,000 km (0.109 R)
• M33: 43,416,144 km (0.054 R)
• M34: 50,163,906 km (0.111 R)
• M35: 66,907,498 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit