🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 318 Days

Day: 38.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,143,709 km

• M1: 43,084 km (0.106 R)
• M2: 170,841 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.2 AU - 1.26 AU

Year: 867 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,143,709 km

• M1: 153,039 km (0.079 R)
• M2: 554,111 km (0.085 R)
• M3: 1,002,306 km (0.114 R)
• M4: 1,648,868 km (0.101 R)
• M5: 2,190,113 km (0.082 R)
• M6: 2,750,058 km (0.115 R)
• M7: 3,390,187 km (0.086 R)
• M8: 4,176,174 km (0.081 R)
• M9: 5,061,494 km (0.033 R)
• M10: 6,026,251 km (0.112 R)
• M11: 6,497,484 km (0.105 R)
• M12: 7,274,496 km (0.081 R)
• M13: 7,661,206 km (0.085 R)
• M14: 8,266,928 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 10.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.34 AU - 1.88 AU

Year: 1299 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,143,709 km

• M1: 129,552 km (0.118 R)
• M2: 498,759 km (0.108 R)
• M3: 1,186,012 km (0.112 R)
• M4: 1,535,772 km (0.095 R)
• M5: 2,265,510 km (0.12 R)
• M6: 2,946,779 km (0.105 R)
• M7: 3,313,892 km (0.1 R)
• M8: 3,955,218 km (0.066 R)
• M9: 4,529,973 km (0.026 R)
• M10: 5,361,588 km (0.058 R)
• M11: 5,911,958 km (0.115 R)
• M12: 6,664,286 km (0.076 R)
• M13: 7,504,876 km (0.114 R)
• M14: 7,844,464 km (0.072 R)
• M15: 8,554,605 km (0.086 R)
• M16: 9,336,702 km (0.068 R)
• M17: 9,884,081 km (0.062 R)
• M18: 10,582,105 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 8.2

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.12 AU - 3.44 AU

Year: 2947 Days

Day: 10.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,143,709 km

• M1: 102,026 km (0.048 R)
• M2: 373,097 km (0.075 R)
• M3: 840,441 km (0.113 R)
• M4: 1,238,670 km (0.097 R)
• M5: 2,023,461 km (0.101 R)
• M6: 2,388,180 km (0.118 R)
• M7: 2,779,678 km (0.086 R)
• M8: 3,087,700 km (0.099 R)
• M9: 4,486,440 km (0.12 R)
• M10: 5,210,494 km (0.06 R)
• M11: 6,094,468 km (0.12 R)
• M12: 6,676,703 km (0.092 R)
• M13: 7,106,048 km (0.057 R)
• M14: 9,157,933 km (0.114 R)
• M15: 10,239,077 km (0.12 R)
• M16: 11,839,026 km (0.026 R)
• M17: 12,931,689 km (0.075 R)
• M18: 13,358,192 km (0.039 R)
• M19: 13,990,842 km (0.116 R)
• M20: 17,172,639 km (0.071 R)
• M21: 18,630,021 km (0.057 R)
• M22: 20,485,633 km (0.075 R)
• M23: 22,733,790 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.4

Radius: 12.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.16 AU - 3.52 AU

Year: 3043 Days

Day: 13.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,143,709 km

• M1: 153,039 km (0.031 R)
• M2: 570,865 km (0.084 R)
• M3: 1,016,966 km (0.075 R)
• M4: 1,487,452 km (0.095 R)
• M5: 1,951,803 km (0.093 R)
• M6: 2,445,626 km (0.093 R)
• M7: 3,635,378 km (0.095 R)
• M8: 4,290,317 km (0.106 R)
• M9: 7,579,526 km (0.091 R)
• M10: 8,811,464 km (0.057 R)
• M11: 9,715,783 km (0.072 R)
• M12: 10,424,728 km (0.106 R)
• M13: 12,307,866 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 10.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.1 AU - 3.24 AU

Year: 3589 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,143,709 km

• M1: 135,984 km (0.104 R)
• M2: 490,531 km (0.114 R)
• M3: 830,268 km (0.041 R)
• M4: 1,257,669 km (0.091 R)
• M5: 1,643,781 km (0.059 R)
• M6: 2,800,472 km (0.087 R)
• M7: 3,561,776 km (0.103 R)
• M8: 4,413,137 km (0.058 R)
• M9: 5,083,934 km (0.075 R)
• M10: 5,951,003 km (0.099 R)
• M11: 6,913,815 km (0.092 R)
• M12: 7,266,866 km (0.106 R)
• M13: 9,322,939 km (0.118 R)
• M14: 11,170,473 km (0.066 R)
• M15: 12,894,289 km (0.092 R)
• M16: 15,130,179 km (0.109 R)
• M17: 15,676,959 km (0.099 R)
• M18: 17,128,208 km (0.055 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 12.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.22 AU - 4.7 AU

Year: 5989 Days

Day: 14.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,143,709 km

• M1: 150,645 km (0.099 R)
• M2: 740,360 km (0.065 R)
• M3: 1,186,910 km (0.087 R)
• M4: 1,802,654 km (0.099 R)
• M5: 2,658,205 km (0.107 R)
• M6: 3,035,490 km (0.066 R)
• M7: 4,843,680 km (0.03 R)
• M8: 5,610,668 km (0.105 R)
• M9: 6,114,813 km (0.096 R)
• M10: 6,714,102 km (0.09 R)
• M11: 7,214,507 km (0.039 R)
• M12: 8,030,115 km (0.083 R)
• M13: 9,388,164 km (0.082 R)
• M14: 10,100,549 km (0.12 R)
• M15: 11,633,478 km (0.069 R)
• M16: 12,307,866 km (0.047 R)
• M17: 13,008,133 km (0.098 R)
• M18: 16,195,765 km (0.105 R)
• M19: 18,352,966 km (0.082 R)
• M20: 18,741,172 km (0.12 R)
• M21: 19,668,380 km (0.059 R)
• M22: 20,211,720 km (0.119 R)
• M23: 23,005,460 km (0.118 R)
• M24: 23,457,096 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 13.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.62 AU - 5.9 AU

Year: 6603 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,143,709 km

• M1: 163,062 km (0.047 R)
• M2: 815,159 km (0.073 R)
• M3: 1,574,218 km (0.097 R)
• M4: 2,190,412 km (0.103 R)
• M5: 2,944,236 km (0.086 R)
• M6: 3,561,028 km (0.067 R)
• M7: 4,366,612 km (0.076 R)
• M8: 5,879,346 km (0.116 R)
• M9: 7,115,024 km (0.094 R)
• M10: 10,663,935 km (0.075 R)
• M11: 11,152,970 km (0.07 R)
• M12: 15,252,101 km (0.081 R)
• M13: 16,319,033 km (0.111 R)
• M14: 17,435,183 km (0.09 R)
• M15: 18,046,290 km (0.083 R)
• M16: 27,347,688 km (0.083 R)
• M17: 27,988,415 km (0.073 R)
• M18: 28,545,518 km (0.042 R)
• M19: 29,970,737 km (0.078 R)
• M20: 31,642,642 km (0.115 R)
• M21: 33,065,617 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 4.2

Gravity: 46.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.17 AU - 13.29 AU

Year: 22348 Days

Day: 18.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,143,709 km

• M1: 52,210 km (0.063 R)
• M2: 222,302 km (0.058 R)
• M3: 409,001 km (0.119 R)
• M4: 603,627 km (0.059 R)
• M5: 738,565 km (0.052 R)
• M6: 1,182,422 km (0.113 R)
• M7: 1,446,013 km (0.057 R)
• M8: 1,785,600 km (0.068 R)
• M9: 2,026,154 km (0.097 R)
• M10: 3,297,287 km (0.098 R)
• M11: 6,976,646 km (0.111 R)
• M12: 8,041,484 km (0.096 R)
• M13: 8,474,271 km (0.089 R)
• M14: 11,202,038 km (0.091 R)
• M15: 11,469,669 km (0.113 R)
• M16: 11,810,004 km (0.065 R)
• M17: 13,538,757 km (0.112 R)
• M18: 13,842,291 km (0.108 R)
• M19: 14,700,684 km (0.053 R)
• M20: 14,940,788 km (0.07 R)
• M21: 18,213,242 km (0.048 R)
• M22: 21,519,504 km (0.087 R)
• M23: 22,246,699 km (0.053 R)
• M24: 24,977,010 km (0.077 R)
• M25: 25,204,698 km (0.091 R)
• M26: 29,289,019 km (0.112 R)
• M27: 33,240,946 km (0.08 R)
• M28: 33,654,584 km (0.11 R)
• M29: 36,941,100 km (0.116 R)
• M30: 46,679,921 km (0.044 R)
• M31: 55,254,273 km (0.12 R)
• M32: 63,753,825 km (0.088 R)
• M33: 71,469,485 km (0.082 R)
• M34: 83,536,797 km (0.109 R)
• M35: 86,102,850 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit