🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.68 AU - 1.8 AU

Year: 1017 Days

Day: 40.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.05 AU - 2.41 AU

Year: 1475 Days

Day: 37 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 11.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.19 AU - 2.85 AU

Year: 1772 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,071,465 km

• M1: 146,756 km (0.046 R)
• M2: 548,725 km (0.085 R)
• M3: 1,127,968 km (0.064 R)
• M4: 1,795,025 km (0.114 R)
• M5: 2,384,141 km (0.06 R)
• M6: 2,936,606 km (0.056 R)
• M7: 3,491,166 km (0.106 R)
• M8: 4,300,490 km (0.054 R)
• M9: 5,039,055 km (0.088 R)
• M10: 5,561,899 km (0.028 R)
• M11: 6,439,141 km (0.109 R)
• M12: 7,711,770 km (0.073 R)
• M13: 8,259,598 km (0.071 R)
• M14: 10,785,109 km (0.082 R)
• M15: 11,397,263 km (0.1 R)
• M16: 12,300,835 km (0.105 R)
• M17: 13,009,480 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 10.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.78 AU - 4.8 AU

Year: 4643 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,071,465 km

• M1: 130,898 km (0.086 R)
• M2: 673,340 km (0.039 R)
• M3: 1,648,419 km (0.065 R)
• M4: 1,985,762 km (0.081 R)
• M5: 4,057,094 km (0.077 R)
• M6: 4,432,286 km (0.057 R)
• M7: 8,676,377 km (0.053 R)
• M8: 10,028,742 km (0.052 R)
• M9: 11,284,616 km (0.114 R)
• M10: 13,796,065 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 11.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.84 AU - 5.08 AU

Year: 4893 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,071,465 km

• M1: 140,173 km (0.09 R)
• M2: 652,097 km (0.1 R)
• M3: 1,784,254 km (0.101 R)
• M4: 2,645,489 km (0.119 R)
• M5: 3,745,482 km (0.098 R)
• M6: 4,410,145 km (0.114 R)
• M7: 5,490,541 km (0.056 R)
• M8: 6,514,389 km (0.102 R)
• M9: 6,911,571 km (0.088 R)
• M10: 7,661,057 km (0.093 R)
• M11: 10,237,431 km (0.104 R)
• M12: 10,736,490 km (0.1 R)
• M13: 11,373,029 km (0.034 R)
• M14: 13,986,204 km (0.099 R)
• M15: 15,936,063 km (0.118 R)
• M16: 17,404,665 km (0.106 R)
• M17: 19,539,427 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 10

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.39 AU - 5.95 AU

Year: 5207 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,071,465 km

• M1: 125,812 km (0.101 R)
• M2: 460,163 km (0.077 R)
• M3: 1,066,034 km (0.099 R)
• M4: 1,462,469 km (0.094 R)
• M5: 1,891,067 km (0.116 R)
• M6: 2,236,937 km (0.092 R)
• M7: 2,725,224 km (0.076 R)
• M8: 3,188,379 km (0.042 R)
• M9: 4,555,704 km (0.09 R)
• M10: 5,002,702 km (0.027 R)
• M11: 5,927,068 km (0.051 R)
• M12: 6,707,819 km (0.106 R)
• M13: 9,073,709 km (0.047 R)
• M14: 9,582,492 km (0.037 R)
• M15: 10,276,177 km (0.045 R)
• M16: 11,581,867 km (0.074 R)
• M17: 11,994,308 km (0.08 R)
• M18: 15,599,916 km (0.071 R)
• M19: 16,791,314 km (0.075 R)
• M20: 19,163,188 km (0.107 R)
• M21: 19,482,729 km (0.101 R)
• M22: 21,888,712 km (0.067 R)
• M23: 23,380,202 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 11.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.68 AU - 6.46 AU

Year: 6624 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,071,465 km

• M1: 148,102 km (0.088 R)
• M2: 550,819 km (0.032 R)
• M3: 1,190,350 km (0.04 R)
• M4: 2,042,759 km (0.115 R)
• M5: 2,738,838 km (0.094 R)
• M6: 3,456,459 km (0.112 R)
• M7: 5,208,399 km (0.111 R)
• M8: 7,093,482 km (0.116 R)
• M9: 7,901,161 km (0.078 R)
• M10: 8,367,009 km (0.091 R)
• M11: 8,892,397 km (0.114 R)
• M12: 9,268,785 km (0.075 R)
• M13: 10,977,791 km (0.071 R)
• M14: 12,007,623 km (0.112 R)
• M15: 12,994,071 km (0.085 R)
• M16: 13,479,815 km (0.082 R)
• M17: 14,430,360 km (0.099 R)
• M18: 15,970,021 km (0.105 R)
• M19: 17,616,346 km (0.119 R)
• M20: 19,794,790 km (0.047 R)
• M21: 23,153,861 km (0.119 R)
• M22: 25,931,445 km (0.115 R)
• M23: 27,224,568 km (0.086 R)
• M24: 29,106,809 km (0.069 R)
• M25: 31,652,217 km (0.092 R)
• M26: 33,732,076 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 12.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.63 AU - 9.39 AU

Year: 11979 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,071,465 km

• M1: 152,141 km (0.033 R)
• M2: 558,898 km (0.056 R)
• M3: 1,346,082 km (0.113 R)
• M4: 4,242,446 km (0.078 R)
• M5: 5,524,350 km (0.061 R)
• M6: 6,756,887 km (0.062 R)
• M7: 9,497,819 km (0.082 R)
• M8: 10,687,272 km (0.1 R)
• M9: 11,318,126 km (0.058 R)
• M10: 11,852,490 km (0.114 R)
• M11: 12,341,675 km (0.081 R)
• M12: 15,277,383 km (0.068 R)
• M13: 16,301,680 km (0.11 R)
• M14: 16,907,252 km (0.092 R)
• M15: 17,371,305 km (0.1 R)
• M16: 18,487,006 km (0.114 R)
• M17: 21,126,959 km (0.093 R)
• M18: 22,583,444 km (0.115 R)
• M19: 23,241,376 km (0.114 R)
• M20: 29,638,181 km (0.096 R)
• M21: 34,458,673 km (0.098 R)
• M22: 42,989,342 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 4.6

Gravity: 38.95 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.76 AU - 13.9 AU

Year: 21557 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,071,465 km

• M1: 58,044 km (0.12 R)
• M2: 204,051 km (0.046 R)
• M3: 425,456 km (0.111 R)
• M4: 578,196 km (0.096 R)
• M5: 1,064,838 km (0.109 R)
• M6: 1,805,945 km (0.079 R)
• M7: 3,339,922 km (0.1 R)
• M8: 3,860,672 km (0.115 R)
• M9: 4,023,584 km (0.05 R)
• M10: 4,259,500 km (0.103 R)
• M11: 5,746,653 km (0.034 R)
• M12: 6,355,815 km (0.068 R)
• M13: 7,548,709 km (0.102 R)
• M14: 12,500,099 km (0.085 R)
• M15: 13,002,598 km (0.114 R)
• M16: 13,369,711 km (0.052 R)
• M17: 15,309,248 km (0.118 R)
• M18: 19,070,587 km (0.054 R)
• M19: 21,012,517 km (0.114 R)
• M20: 22,031,278 km (0.115 R)
• M21: 24,721,347 km (0.082 R)
• M22: 24,945,595 km (0.116 R)
• M23: 26,087,026 km (0.068 R)
• M24: 26,906,523 km (0.07 R)
• M25: 29,973,429 km (0.027 R)
• M26: 35,351,772 km (0.082 R)
• M27: 38,567,378 km (0.093 R)
• M28: 44,903,446 km (0.096 R)
• M29: 45,404,749 km (0.109 R)
• M30: 51,533,026 km (0.052 R)
• M31: 64,121,537 km (0.06 R)
• M32: 68,439,081 km (0.062 R)
• M33: 69,771,101 km (0.066 R)
• M34: 72,486,900 km (0.044 R)
• M35: 75,979,711 km (0.083 R)
• M36: 77,887,683 km (0.112 R)
• M37: 78,369,537 km (0.063 R)
• M38: 79,827,219 km (0.099 R)
• M39: 81,798,769 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit