🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 318 Days

Day: 40 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,981,873 km

• M1: 103,223 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 421 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,981,873 km

• M1: 154,235 km (0.105 R)
• M2: 540,946 km (0.12 R)
• M3: 977,472 km (0.104 R)
• M4: 2,108,283 km (0.116 R)
• M5: 2,551,392 km (0.073 R)
• M6: 2,937,803 km (0.077 R)
• M7: 3,328,553 km (0.117 R)
• M8: 3,843,768 km (0.114 R)
• M9: 5,051,023 km (0.063 R)
• M10: 5,549,333 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 14.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.92 AU - 2.18 AU

Year: 1866 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,981,873 km

• M1: 182,809 km (0.117 R)
• M2: 652,995 km (0.098 R)
• M3: 1,605,335 km (0.088 R)
• M4: 2,636,064 km (0.099 R)
• M5: 3,549,509 km (0.076 R)
• M6: 4,590,261 km (0.056 R)
• M7: 5,481,864 km (0.095 R)
• M8: 5,936,193 km (0.106 R)
• M9: 8,372,694 km (0.116 R)
• M10: 8,831,062 km (0.107 R)
• M11: 9,336,403 km (0.114 R)
• M12: 12,195,966 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 13.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.26 AU - 3.08 AU

Year: 2774 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,981,873 km

• M1: 172,935 km (0.104 R)
• M2: 872,904 km (0.102 R)
• M3: 1,634,506 km (0.089 R)
• M4: 2,390,873 km (0.088 R)
• M5: 4,255,461 km (0.053 R)
• M6: 6,231,350 km (0.104 R)
• M7: 6,890,179 km (0.071 R)
• M8: 8,014,407 km (0.072 R)
• M9: 9,006,390 km (0.098 R)
• M10: 9,662,227 km (0.119 R)
• M11: 11,568,254 km (0.084 R)
• M12: 13,200,217 km (0.075 R)
• M13: 14,731,351 km (0.069 R)
• M14: 15,437,303 km (0.06 R)
• M15: 17,973,436 km (0.119 R)
• M16: 19,370,531 km (0.046 R)
• M17: 19,851,937 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 13.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.59 AU - 3.41 AU

Year: 3304 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,981,873 km

• M1: 172,038 km (0.042 R)
• M2: 689,646 km (0.073 R)
• M3: 1,150,258 km (0.095 R)
• M4: 1,792,930 km (0.098 R)
• M5: 2,755,892 km (0.064 R)
• M6: 3,189,277 km (0.081 R)
• M7: 3,759,095 km (0.109 R)
• M8: 4,478,511 km (0.041 R)
• M9: 5,150,505 km (0.098 R)
• M10: 5,667,665 km (0.108 R)
• M11: 6,779,327 km (0.065 R)
• M12: 8,093,394 km (0.095 R)
• M13: 8,926,655 km (0.042 R)
• M14: 10,029,789 km (0.103 R)
• M15: 13,842,590 km (0.102 R)
• M16: 15,752,955 km (0.097 R)
• M17: 17,361,880 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 9.9

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3 AU - 4.3 AU

Year: 4434 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,981,873 km

• M1: 150,346 km (0.118 R)
• M2: 728,841 km (0.116 R)
• M3: 1,707,211 km (0.077 R)
• M4: 6,572,582 km (0.119 R)
• M5: 6,903,792 km (0.102 R)
• M6: 8,152,186 km (0.09 R)
• M7: 9,336,852 km (0.054 R)
• M8: 9,970,698 km (0.104 R)
• M9: 10,632,818 km (0.085 R)
• M10: 13,899,737 km (0.09 R)
• M11: 15,819,526 km (0.113 R)
• M12: 17,591,513 km (0.116 R)
• M13: 20,247,324 km (0.088 R)
• M14: 22,631,016 km (0.062 R)
• M15: 24,399,114 km (0.1 R)
• M16: 25,438,220 km (0.114 R)
• M17: 27,348,436 km (0.096 R)
• M18: 28,121,408 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 12.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.31 AU - 4.37 AU

Year: 4784 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,981,873 km

• M1: 154,535 km (0.119 R)
• M2: 547,079 km (0.099 R)
• M3: 1,120,638 km (0.083 R)
• M4: 1,570,329 km (0.095 R)
• M5: 2,000,124 km (0.074 R)
• M6: 3,218,748 km (0.112 R)
• M7: 4,408,500 km (0.043 R)
• M8: 4,985,648 km (0.088 R)
• M9: 5,471,991 km (0.12 R)
• M10: 6,540,569 km (0.114 R)
• M11: 8,893,145 km (0.08 R)
• M12: 11,299,127 km (0.042 R)
• M13: 12,046,069 km (0.075 R)
• M14: 13,227,893 km (0.089 R)
• M15: 13,794,719 km (0.088 R)
• M16: 14,977,140 km (0.085 R)
• M17: 15,479,789 km (0.1 R)
• M18: 16,696,768 km (0.112 R)
• M19: 18,672,507 km (0.115 R)
• M20: 23,981,735 km (0.085 R)
• M21: 26,897,996 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 12.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.57 AU - 5.79 AU

Year: 8607 Days

Day: 7.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,981,873 km

• M1: 157,975 km (0.041 R)
• M2: 558,000 km (0.119 R)
• M3: 1,357,002 km (0.066 R)
• M4: 2,495,143 km (0.077 R)
• M5: 2,936,008 km (0.114 R)
• M6: 4,003,688 km (0.118 R)
• M7: 4,940,170 km (0.114 R)
• M8: 7,607,650 km (0.083 R)
• M9: 8,238,654 km (0.116 R)
• M10: 8,995,769 km (0.111 R)
• M11: 10,093,368 km (0.058 R)
• M12: 13,078,295 km (0.12 R)
• M13: 14,997,785 km (0.093 R)
• M14: 18,554,175 km (0.101 R)
• M15: 20,567,912 km (0.104 R)
• M16: 23,154,459 km (0.06 R)
• M17: 24,842,970 km (0.088 R)
• M18: 28,265,171 km (0.107 R)
• M19: 30,192,441 km (0.091 R)
• M20: 31,241,271 km (0.08 R)
• M21: 33,079,829 km (0.109 R)
• M22: 33,522,788 km (0.113 R)
• M23: 36,498,739 km (0.062 R)
• M24: 36,971,767 km (0.11 R)
• M25: 38,781,902 km (0.117 R)
• M26: 39,646,577 km (0.091 R)
• M27: 43,498,573 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 6.9

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.33 AU - 8.21 AU

Year: 11200 Days

Day: 24.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,981,873 km

• M1: 87,365 km (0.066 R)
• M2: 344,374 km (0.078 R)
• M3: 1,258,567 km (0.069 R)
• M4: 1,664,576 km (0.086 R)
• M5: 2,245,314 km (0.092 R)
• M6: 2,572,485 km (0.053 R)
• M7: 2,865,697 km (0.026 R)
• M8: 3,469,324 km (0.082 R)
• M9: 4,864,324 km (0.108 R)
• M10: 5,182,818 km (0.106 R)
• M11: 5,413,947 km (0.051 R)
• M12: 5,932,603 km (0.04 R)
• M13: 6,909,477 km (0.082 R)
• M14: 7,189,823 km (0.097 R)
• M15: 7,603,461 km (0.12 R)
• M16: 8,523,937 km (0.112 R)
• M17: 8,800,095 km (0.075 R)
• M18: 9,664,471 km (0.118 R)
• M19: 10,531,690 km (0.105 R)
• M20: 12,420,064 km (0.088 R)
• M21: 12,955,325 km (0.08 R)
• M22: 15,865,453 km (0.089 R)
• M23: 16,997,160 km (0.115 R)
• M24: 18,106,129 km (0.105 R)
• M25: 19,579,070 km (0.105 R)
• M26: 20,714,368 km (0.107 R)
• M27: 20,963,299 km (0.051 R)
• M28: 21,807,330 km (0.109 R)
• M29: 22,937,991 km (0.063 R)
• M30: 24,939,910 km (0.075 R)
• M31: 27,752,948 km (0.099 R)
• M32: 28,360,316 km (0.102 R)
• M33: 28,976,360 km (0.119 R)
• M34: 31,421,088 km (0.095 R)
• M35: 44,615,471 km (0.079 R)
• M36: 47,146,068 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 5.8

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.45 AU - 10.07 AU

Year: 17916 Days

Day: 16.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,981,873 km

• M1: 73,602 km (0.029 R)
• M2: 255,513 km (0.096 R)
• M3: 457,321 km (0.06 R)
• M4: 836,701 km (0.118 R)
• M5: 1,743,563 km (0.059 R)
• M6: 1,984,416 km (0.045 R)
• M7: 2,247,409 km (0.108 R)
• M8: 2,820,668 km (0.055 R)
• M9: 3,007,964 km (0.086 R)
• M10: 4,073,101 km (0.106 R)
• M11: 4,374,541 km (0.108 R)
• M12: 4,988,341 km (0.081 R)
• M13: 5,843,592 km (0.044 R)
• M14: 8,403,212 km (0.044 R)
• M15: 11,271,452 km (0.107 R)
• M16: 12,669,743 km (0.116 R)
• M17: 13,117,340 km (0.051 R)
• M18: 13,708,251 km (0.03 R)
• M19: 14,943,032 km (0.098 R)
• M20: 15,227,268 km (0.068 R)
• M21: 19,256,687 km (0.119 R)
• M22: 20,714,219 km (0.065 R)
• M23: 26,757,374 km (0.116 R)
• M24: 29,006,728 km (0.087 R)
• M25: 31,032,582 km (0.113 R)
• M26: 31,263,412 km (0.104 R)
• M27: 33,392,040 km (0.086 R)
• M28: 38,067,273 km (0.09 R)
• M29: 40,905,593 km (0.037 R)
• M30: 42,731,734 km (0.091 R)
• M31: 44,758,187 km (0.112 R)
• M32: 45,645,901 km (0.107 R)
• M33: 52,191,705 km (0.084 R)
• M34: 57,059,171 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit