🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.34 AU

Year: 493 Days

Day: 39.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 13.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.92 AU - 3.48 AU

Year: 2383 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,211,431 km

• M1: 166,652 km (0.055 R)
• M2: 673,639 km (0.084 R)
• M3: 1,294,770 km (0.101 R)
• M4: 1,963,173 km (0.079 R)
• M5: 2,497,985 km (0.104 R)
• M6: 2,948,424 km (0.06 R)
• M7: 4,887,662 km (0.11 R)
• M8: 5,327,479 km (0.064 R)
• M9: 6,544,757 km (0.083 R)
• M10: 7,156,014 km (0.062 R)
• M11: 7,966,835 km (0.105 R)
• M12: 8,607,263 km (0.088 R)
• M13: 9,493,930 km (0.094 R)
• M14: 10,054,772 km (0.104 R)
• M15: 10,736,789 km (0.059 R)
• M16: 12,085,414 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 13.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.95 AU - 4.49 AU

Year: 3608 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,211,431 km

• M1: 167,849 km (0.107 R)
• M2: 821,143 km (0.114 R)
• M3: 1,655,450 km (0.113 R)
• M4: 3,421,004 km (0.035 R)
• M5: 4,465,646 km (0.108 R)
• M6: 5,112,806 km (0.085 R)
• M7: 6,215,044 km (0.111 R)
• M8: 8,244,488 km (0.103 R)
• M9: 8,777,954 km (0.102 R)
• M10: 11,146,837 km (0.114 R)
• M11: 11,889,291 km (0.081 R)
• M12: 13,327,824 km (0.089 R)
• M13: 15,245,818 km (0.112 R)
• M14: 16,215,960 km (0.079 R)
• M15: 16,998,656 km (0.115 R)
• M16: 18,160,434 km (0.085 R)
• M17: 19,436,503 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 13.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.51 AU - 5.75 AU

Year: 4147 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,211,431 km

• M1: 165,455 km (0.101 R)
• M2: 597,195 km (0.092 R)
• M3: 1,050,925 km (0.026 R)
• M4: 1,651,261 km (0.07 R)
• M5: 2,192,506 km (0.117 R)
• M6: 3,478,898 km (0.098 R)
• M7: 5,705,513 km (0.108 R)
• M8: 6,251,396 km (0.116 R)
• M9: 7,549,307 km (0.073 R)
• M10: 9,096,149 km (0.092 R)
• M11: 10,630,873 km (0.11 R)
• M12: 12,332,250 km (0.062 R)
• M13: 18,706,915 km (0.096 R)
• M14: 24,149,883 km (0.099 R)
• M15: 24,821,578 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 11

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.64 AU - 4.78 AU

Year: 4255 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,211,431 km

• M1: 136,732 km (0.076 R)
• M2: 584,628 km (0.1 R)
• M3: 953,088 km (0.086 R)
• M4: 2,018,674 km (0.113 R)
• M5: 3,170,577 km (0.11 R)
• M6: 5,227,249 km (0.099 R)
• M7: 6,836,174 km (0.102 R)
• M8: 7,234,553 km (0.033 R)
• M9: 8,023,383 km (0.097 R)
• M10: 8,523,787 km (0.082 R)
• M11: 9,525,644 km (0.093 R)
• M12: 10,086,936 km (0.11 R)
• M13: 11,622,109 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 11.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.07 AU - 6.81 AU

Year: 6026 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,211,431 km

• M1: 145,559 km (0.116 R)
• M2: 708,944 km (0.074 R)
• M3: 1,222,364 km (0.106 R)
• M4: 2,101,102 km (0.117 R)
• M5: 2,716,548 km (0.108 R)
• M6: 3,297,137 km (0.07 R)
• M7: 4,387,107 km (0.098 R)
• M8: 4,762,747 km (0.116 R)
• M9: 5,517,917 km (0.095 R)
• M10: 7,833,543 km (0.102 R)
• M11: 8,593,799 km (0.084 R)
• M12: 9,893,655 km (0.119 R)
• M13: 10,734,096 km (0.108 R)
• M14: 14,111,717 km (0.106 R)
• M15: 14,519,521 km (0.052 R)
• M16: 15,115,818 km (0.087 R)
• M17: 15,790,654 km (0.079 R)
• M18: 17,266,586 km (0.078 R)
• M19: 18,902,589 km (0.105 R)
• M20: 21,393,842 km (0.114 R)
• M21: 22,559,658 km (0.069 R)
• M22: 23,279,224 km (0.071 R)
• M23: 29,313,703 km (0.047 R)
• M24: 34,287,084 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 7

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.57 AU - 12.55 AU

Year: 14284 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,211,431 km

• M1: 87,066 km (0.086 R)
• M2: 361,129 km (0.038 R)
• M3: 759,359 km (0.073 R)
• M4: 2,115,015 km (0.077 R)
• M5: 2,915,513 km (0.115 R)
• M6: 3,238,943 km (0.102 R)
• M7: 3,560,579 km (0.09 R)
• M8: 4,533,264 km (0.055 R)
• M9: 6,951,364 km (0.065 R)
• M10: 9,116,793 km (0.1 R)
• M11: 9,658,338 km (0.095 R)
• M12: 12,041,432 km (0.053 R)
• M13: 13,368,515 km (0.109 R)
• M14: 13,683,268 km (0.12 R)
• M15: 13,938,632 km (0.11 R)
• M16: 15,607,097 km (0.096 R)
• M17: 19,176,053 km (0.116 R)
• M18: 19,415,560 km (0.098 R)
• M19: 20,146,495 km (0.082 R)
• M20: 26,666,868 km (0.075 R)
• M21: 29,861,530 km (0.071 R)
• M22: 31,717,292 km (0.084 R)
• M23: 33,764,688 km (0.098 R)
• M24: 34,820,700 km (0.071 R)
• M25: 35,416,847 km (0.067 R)
• M26: 36,629,487 km (0.049 R)
• M27: 37,122,113 km (0.107 R)
• M28: 41,757,254 km (0.084 R)
• M29: 44,213,202 km (0.115 R)
• M30: 45,476,406 km (0.085 R)
• M31: 45,760,493 km (0.041 R)
• M32: 48,222,275 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 7.4

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.4 AU - 15.22 AU

Year: 17978 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,211,431 km

• M1: 92,451 km (0.079 R)
• M2: 355,893 km (0.063 R)
• M3: 683,961 km (0.098 R)
• M4: 1,812,677 km (0.025 R)
• M5: 2,100,055 km (0.057 R)
• M6: 2,646,985 km (0.083 R)
• M7: 3,257,942 km (0.036 R)
• M8: 3,774,953 km (0.095 R)
• M9: 4,686,602 km (0.093 R)
• M10: 5,008,686 km (0.037 R)
• M11: 5,899,392 km (0.101 R)
• M12: 6,622,847 km (0.087 R)
• M13: 6,983,079 km (0.111 R)
• M14: 7,356,326 km (0.057 R)
• M15: 8,244,787 km (0.087 R)
• M16: 10,654,360 km (0.068 R)
• M17: 11,789,659 km (0.119 R)
• M18: 13,143,370 km (0.104 R)
• M19: 13,785,145 km (0.118 R)
• M20: 15,054,034 km (0.118 R)
• M21: 20,155,620 km (0.085 R)
• M22: 23,504,219 km (0.115 R)
• M23: 30,041,197 km (0.109 R)
• M24: 32,421,150 km (0.086 R)
• M25: 33,198,011 km (0.083 R)
• M26: 35,330,380 km (0.106 R)
• M27: 37,552,357 km (0.053 R)
• M28: 47,043,594 km (0.108 R)
• M29: 51,809,183 km (0.101 R)
• M30: 56,886,685 km (0.098 R)
• M31: 57,449,621 km (0.077 R)
• M32: 64,091,617 km (0.108 R)
• M33: 69,289,545 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit