🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 24.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 10.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.7 AU - 0.82 AU

Year: 435 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,825,884 km

• M1: 135,536 km (0.067 R)
• M2: 750,832 km (0.065 R)
• M3: 1,182,272 km (0.111 R)
• M4: 1,637,349 km (0.078 R)
• M5: 2,200,136 km (0.06 R)
• M6: 3,068,701 km (0.081 R)
• M7: 3,941,306 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.94 AU

Year: 487 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,825,884 km

• M1: 111,899 km (0.049 R)
• M2: 514,766 km (0.105 R)
• M3: 899,831 km (0.118 R)
• M4: 1,184,217 km (0.097 R)
• M5: 1,474,736 km (0.119 R)
• M6: 1,806,544 km (0.05 R)
• M7: 2,164,232 km (0.096 R)
• M8: 2,809,149 km (0.114 R)
• M9: 3,565,516 km (0.102 R)
• M10: 4,425,404 km (0.099 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 9.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.62 AU - 2.64 AU

Year: 2039 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,825,884 km

• M1: 125,213 km (0.097 R)
• M2: 490,382 km (0.091 R)
• M3: 1,030,131 km (0.115 R)
• M4: 1,381,088 km (0.033 R)
• M5: 2,110,976 km (0.077 R)
• M6: 2,795,685 km (0.112 R)
• M7: 3,350,544 km (0.087 R)
• M8: 3,671,132 km (0.067 R)
• M9: 6,165,826 km (0.057 R)
• M10: 7,081,066 km (0.117 R)
• M11: 9,303,791 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 11.3

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.54 AU - 3.66 AU

Year: 4481 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,825,884 km

• M1: 146,905 km (0.095 R)
• M2: 534,962 km (0.083 R)
• M3: 924,814 km (0.08 R)
• M4: 1,535,622 km (0.06 R)
• M5: 1,919,939 km (0.108 R)
• M6: 2,689,620 km (0.113 R)
• M7: 3,764,331 km (0.049 R)
• M8: 5,764,604 km (0.094 R)
• M9: 6,479,832 km (0.118 R)
• M10: 7,045,611 km (0.09 R)
• M11: 7,500,388 km (0.081 R)
• M12: 9,064,584 km (0.08 R)
• M13: 9,816,014 km (0.107 R)
• M14: 10,608,434 km (0.085 R)
• M15: 11,160,001 km (0.106 R)
• M16: 11,634,226 km (0.092 R)
• M17: 12,121,915 km (0.112 R)
• M18: 14,655,355 km (0.077 R)
• M19: 17,207,794 km (0.096 R)
• M20: 19,493,650 km (0.111 R)
• M21: 21,390,252 km (0.097 R)
• M22: 22,721,074 km (0.061 R)
• M23: 23,100,305 km (0.041 R)
• M24: 25,384,215 km (0.119 R)
• M25: 26,039,903 km (0.118 R)
• M26: 26,622,736 km (0.029 R)
• M27: 27,728,414 km (0.057 R)
• M28: 28,953,022 km (0.055 R)
• M29: 29,488,882 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 10.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.35 AU - 5.15 AU

Year: 6791 Days

Day: 10.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,825,884 km

• M1: 131,796 km (0.115 R)
• M2: 610,210 km (0.108 R)
• M3: 995,125 km (0.115 R)
• M4: 1,545,645 km (0.11 R)
• M5: 1,964,669 km (0.079 R)
• M6: 2,374,118 km (0.099 R)
• M7: 2,746,168 km (0.106 R)
• M8: 3,136,768 km (0.111 R)
• M9: 4,079,684 km (0.091 R)
• M10: 4,459,064 km (0.084 R)
• M11: 5,001,655 km (0.078 R)
• M12: 5,557,411 km (0.083 R)
• M13: 5,929,312 km (0.071 R)
• M14: 6,723,377 km (0.112 R)
• M15: 7,218,396 km (0.042 R)
• M16: 8,934,284 km (0.103 R)
• M17: 9,665,219 km (0.116 R)
• M18: 12,356,485 km (0.087 R)
• M19: 13,538,757 km (0.109 R)
• M20: 14,214,640 km (0.099 R)
• M21: 15,090,835 km (0.113 R)
• M22: 17,145,113 km (0.118 R)
• M23: 17,603,630 km (0.087 R)
• M24: 18,273,081 km (0.075 R)
• M25: 21,572,761 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 10

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.97 AU - 6.41 AU

Year: 7756 Days

Day: 10.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,825,884 km

• M1: 124,615 km (0.055 R)
• M2: 740,659 km (0.064 R)
• M3: 1,288,935 km (0.062 R)
• M4: 4,518,304 km (0.112 R)
• M5: 7,636,373 km (0.105 R)
• M6: 11,033,741 km (0.043 R)
• M7: 13,182,564 km (0.083 R)
• M8: 14,227,356 km (0.113 R)
• M9: 17,051,165 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.7

Radius: 3.7

Gravity: 25.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.29 AU - 8.11 AU

Year: 11377 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,825,884 km

• M1: 46,525 km (0.053 R)
• M2: 181,462 km (0.065 R)
• M3: 370,404 km (0.11 R)
• M4: 814,860 km (0.068 R)
• M5: 1,097,001 km (0.117 R)
• M6: 5,556,065 km (0.113 R)
• M7: 9,529,833 km (0.116 R)
• M8: 11,733,709 km (0.089 R)
• M9: 13,534,718 km (0.103 R)
• M10: 14,133,259 km (0.091 R)
• M11: 14,439,037 km (0.099 R)
• M12: 20,180,753 km (0.114 R)
• M13: 24,458,653 km (0.092 R)
• M14: 27,370,726 km (0.113 R)
• M15: 27,750,255 km (0.098 R)
• M16: 31,844,749 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 4.3

Gravity: 45.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.53 AU - 11.03 AU

Year: 20064 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,825,884 km

• M1: 70,311 km (0.08 R)
• M2: 282,740 km (0.05 R)
• M3: 434,283 km (0.099 R)
• M4: 697,874 km (0.043 R)
• M5: 948,151 km (0.089 R)
• M6: 1,212,341 km (0.112 R)
• M7: 1,609,972 km (0.099 R)
• M8: 5,208,848 km (0.111 R)
• M9: 7,655,073 km (0.085 R)
• M10: 15,843,761 km (0.11 R)
• M11: 17,105,320 km (0.053 R)
• M12: 17,893,551 km (0.083 R)
• M13: 19,167,377 km (0.046 R)
• M14: 21,590,264 km (0.12 R)
• M15: 21,894,097 km (0.087 R)
• M16: 22,303,547 km (0.1 R)
• M17: 27,981,384 km (0.104 R)
• M18: 30,574,813 km (0.103 R)
• M19: 31,995,245 km (0.084 R)
• M20: 34,002,250 km (0.11 R)
• M21: 36,233,801 km (0.1 R)
• M22: 40,985,927 km (0.084 R)
• M23: 45,803,128 km (0.1 R)
• M24: 49,918,266 km (0.069 R)
• M25: 53,900,861 km (0.101 R)
• M26: 58,874,242 km (0.093 R)
• M27: 59,864,430 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit