🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 20.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 216 Days

Day: 41.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 123.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,082,969 km

• M1: 39,793 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.93 AU - 1.29 AU

Year: 431 Days

Day: 27 Hours

Environment

Temp: 6 °C

Axial Tilt: 52.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,082,969 km

• M1: 314,156 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.14 AU - 1.34 AU

Year: 509 Days

Day: 22.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 12.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.95 AU - 6.35 AU

Year: 5627 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,082,969 km

• M1: 161,865 km (0.108 R)
• M2: 675,434 km (0.057 R)
• M3: 1,280,707 km (0.073 R)
• M4: 1,916,050 km (0.056 R)
• M5: 2,416,903 km (0.073 R)
• M6: 2,926,284 km (0.099 R)
• M7: 4,366,463 km (0.12 R)
• M8: 5,510,886 km (0.068 R)
• M9: 6,137,402 km (0.108 R)
• M10: 8,069,010 km (0.109 R)
• M11: 10,285,003 km (0.116 R)
• M12: 11,041,819 km (0.065 R)
• M13: 13,260,355 km (0.088 R)
• M14: 14,387,575 km (0.098 R)
• M15: 16,071,598 km (0.084 R)
• M16: 18,085,485 km (0.057 R)
• M17: 22,141,382 km (0.107 R)
• M18: 23,322,906 km (0.094 R)
• M19: 24,380,563 km (0.07 R)
• M20: 26,069,972 km (0.044 R)
• M21: 26,767,098 km (0.1 R)
• M22: 35,277,272 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 14.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.02 AU - 7.76 AU

Year: 7412 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,082,969 km

• M1: 185,651 km (0.109 R)
• M2: 781,649 km (0.12 R)
• M3: 1,998,029 km (0.081 R)
• M4: 2,557,076 km (0.091 R)
• M5: 3,308,656 km (0.102 R)
• M6: 4,667,753 km (0.115 R)
• M7: 5,443,119 km (0.114 R)
• M8: 6,950,317 km (0.059 R)
• M9: 7,721,344 km (0.105 R)
• M10: 9,343,285 km (0.098 R)
• M11: 10,042,655 km (0.118 R)
• M12: 12,297,693 km (0.099 R)
• M13: 14,997,785 km (0.107 R)
• M14: 15,892,679 km (0.066 R)
• M15: 16,620,623 km (0.04 R)
• M16: 17,789,281 km (0.108 R)
• M17: 19,606,447 km (0.045 R)
• M18: 21,464,751 km (0.11 R)
• M19: 22,684,273 km (0.113 R)
• M20: 26,253,529 km (0.064 R)
• M21: 27,553,684 km (0.076 R)
• M22: 28,028,208 km (0.117 R)
• M23: 30,483,558 km (0.061 R)
• M24: 31,298,717 km (0.114 R)
• M25: 31,919,548 km (0.119 R)
• M26: 32,760,139 km (0.093 R)
• M27: 35,370,771 km (0.075 R)
• M28: 37,071,250 km (0.04 R)
• M29: 37,649,895 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.2

Radius: 6.3

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.1 AU - 18.5 AU

Year: 22081 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,082,969 km

• M1: 81,232 km (0.119 R)
• M2: 458,069 km (0.061 R)
• M3: 812,017 km (0.057 R)
• M4: 1,096,403 km (0.114 R)
• M5: 1,336,956 km (0.037 R)
• M6: 3,694,918 km (0.076 R)
• M7: 4,587,120 km (0.069 R)
• M8: 4,914,290 km (0.114 R)
• M9: 7,408,535 km (0.089 R)
• M10: 11,674,019 km (0.048 R)
• M11: 12,422,607 km (0.103 R)
• M12: 19,791,050 km (0.085 R)
• M13: 20,560,283 km (0.104 R)
• M14: 22,158,137 km (0.04 R)
• M15: 25,039,392 km (0.119 R)
• M16: 30,506,746 km (0.044 R)
• M17: 32,053,737 km (0.102 R)
• M18: 33,652,191 km (0.111 R)
• M19: 41,818,290 km (0.088 R)
• M20: 42,764,496 km (0.104 R)
• M21: 43,403,129 km (0.111 R)
• M22: 43,724,914 km (0.068 R)
• M23: 51,751,139 km (0.062 R)
• M24: 54,132,738 km (0.105 R)
• M25: 57,163,142 km (0.053 R)
• M26: 57,938,059 km (0.072 R)
• M27: 59,508,836 km (0.035 R)
• M28: 69,753,897 km (0.114 R)
• M29: 75,871,702 km (0.08 R)
• M30: 76,338,597 km (0.079 R)
• M31: 78,940,852 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.5

Radius: 3.9

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.02 AU - 20.54 AU

Year: 25361 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,082,969 km

• M1: 52,658 km (0.106 R)
• M2: 501,751 km (0.11 R)
• M3: 633,098 km (0.118 R)
• M4: 797,506 km (0.094 R)
• M5: 990,188 km (0.092 R)
• M6: 1,161,029 km (0.101 R)
• M7: 1,308,832 km (0.056 R)
• M8: 2,166,476 km (0.101 R)
• M9: 2,308,146 km (0.081 R)
• M10: 2,817,526 km (0.051 R)
• M11: 3,011,256 km (0.104 R)
• M12: 3,371,637 km (0.06 R)
• M13: 3,674,273 km (0.064 R)
• M14: 3,846,909 km (0.083 R)
• M15: 6,001,119 km (0.042 R)
• M16: 6,160,141 km (0.036 R)
• M17: 13,334,107 km (0.103 R)
• M18: 14,583,100 km (0.104 R)
• M19: 17,391,650 km (0.107 R)
• M20: 18,042,850 km (0.093 R)
• M21: 18,208,305 km (0.04 R)
• M22: 18,458,133 km (0.088 R)
• M23: 19,742,132 km (0.112 R)
• M24: 20,720,651 km (0.045 R)
• M25: 22,774,032 km (0.068 R)
• M26: 33,080,727 km (0.119 R)
• M27: 35,355,063 km (0.11 R)
• M28: 38,002,048 km (0.038 R)
• M29: 39,512,687 km (0.094 R)
• M30: 45,190,824 km (0.076 R)
• M31: 45,495,854 km (0.069 R)
• M32: 53,064,908 km (0.077 R)
• M33: 54,259,447 km (0.12 R)
• M34: 58,490,972 km (0.099 R)
• M35: 59,034,910 km (0.114 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: 185 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit