🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 45.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.53 AU - 1.69 AU

Year: 778 Days

Day: 42.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,542,763 km

• M1: 27,526 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 14.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.81 AU - 4.93 AU

Year: 3479 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,542,763 km

• M1: 180,265 km (0.099 R)
• M2: 781,649 km (0.119 R)
• M3: 1,261,708 km (0.071 R)
• M4: 2,592,382 km (0.113 R)
• M5: 3,154,869 km (0.09 R)
• M6: 3,614,733 km (0.073 R)
• M7: 4,389,650 km (0.12 R)
• M8: 5,016,615 km (0.075 R)
• M9: 5,485,156 km (0.085 R)
• M10: 6,040,164 km (0.116 R)
• M11: 7,661,505 km (0.119 R)
• M12: 8,285,478 km (0.048 R)
• M13: 9,914,748 km (0.075 R)
• M14: 11,703,939 km (0.088 R)
• M15: 13,649,759 km (0.115 R)
• M16: 14,309,485 km (0.094 R)
• M17: 15,748,018 km (0.093 R)
• M18: 16,531,014 km (0.087 R)
• M19: 17,634,896 km (0.102 R)
• M20: 20,642,561 km (0.1 R)
• M21: 21,716,824 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 8

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.24 AU - 4.82 AU

Year: 3672 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,542,763 km

• M1: 99,632 km (0.11 R)
• M2: 438,471 km (0.1 R)
• M3: 695,481 km (0.104 R)
• M4: 1,066,334 km (0.108 R)
• M5: 1,324,540 km (0.114 R)
• M6: 2,606,743 km (0.081 R)
• M7: 3,027,861 km (0.11 R)
• M8: 3,493,409 km (0.06 R)
• M9: 4,141,767 km (0.092 R)
• M10: 5,563,246 km (0.084 R)
• M11: 6,082,350 km (0.107 R)
• M12: 6,633,319 km (0.102 R)
• M13: 6,888,683 km (0.102 R)
• M14: 7,590,446 km (0.062 R)
• M15: 8,120,322 km (0.043 R)
• M16: 9,018,956 km (0.106 R)
• M17: 9,941,078 km (0.112 R)
• M18: 11,371,832 km (0.103 R)
• M19: 13,845,283 km (0.062 R)
• M20: 14,316,217 km (0.113 R)
• M21: 15,179,846 km (0.07 R)
• M22: 15,793,346 km (0.084 R)
• M23: 16,134,878 km (0.063 R)
• M24: 18,983,521 km (0.117 R)
• M25: 20,560,133 km (0.1 R)
• M26: 20,831,204 km (0.119 R)
• M27: 22,507,448 km (0.093 R)
• M28: 23,305,104 km (0.095 R)
• M29: 24,121,460 km (0.05 R)
• M30: 25,811,168 km (0.1 R)
• M31: 27,169,666 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 12.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.66 AU - 6.02 AU

Year: 4055 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,542,763 km

• M1: 154,086 km (0.082 R)
• M2: 588,069 km (0.041 R)
• M3: 1,122,433 km (0.073 R)
• M4: 1,815,071 km (0.078 R)
• M5: 2,456,397 km (0.115 R)
• M6: 3,205,134 km (0.093 R)
• M7: 3,591,246 km (0.116 R)
• M8: 4,532,666 km (0.08 R)
• M9: 4,915,936 km (0.106 R)
• M10: 7,306,958 km (0.031 R)
• M11: 8,240,449 km (0.101 R)
• M12: 9,011,477 km (0.106 R)
• M13: 10,831,783 km (0.116 R)
• M14: 12,885,762 km (0.043 R)
• M15: 14,138,944 km (0.051 R)
• M16: 15,529,157 km (0.072 R)
• M17: 16,405,950 km (0.071 R)
• M18: 19,635,169 km (0.113 R)
• M19: 21,292,415 km (0.083 R)
• M20: 22,743,065 km (0.042 R)
• M21: 24,491,864 km (0.06 R)
• M22: 25,921,571 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 8.9

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.29 AU - 5.53 AU

Year: 4792 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,542,763 km

• M1: 110,702 km (0.027 R)
• M2: 505,641 km (0.058 R)
• M3: 788,830 km (0.103 R)
• M4: 1,077,404 km (0.094 R)
• M5: 1,392,906 km (0.091 R)
• M6: 1,744,162 km (0.074 R)
• M7: 2,698,596 km (0.084 R)
• M8: 3,250,163 km (0.103 R)
• M9: 5,305,638 km (0.083 R)
• M10: 5,594,212 km (0.053 R)
• M11: 6,329,935 km (0.082 R)
• M12: 6,621,950 km (0.094 R)
• M13: 7,025,266 km (0.028 R)
• M14: 7,770,562 km (0.086 R)
• M15: 8,925,458 km (0.078 R)
• M16: 9,544,045 km (0.086 R)
• M17: 9,972,044 km (0.05 R)
• M18: 11,145,191 km (0.068 R)
• M19: 12,969,986 km (0.117 R)
• M20: 15,215,151 km (0.09 R)
• M21: 15,564,162 km (0.046 R)
• M22: 16,217,905 km (0.044 R)
• M23: 17,390,004 km (0.08 R)
• M24: 18,158,788 km (0.088 R)
• M25: 18,485,809 km (0.046 R)
• M26: 21,172,437 km (0.089 R)
• M27: 24,187,732 km (0.103 R)
• M28: 25,226,390 km (0.052 R)
• M29: 26,128,166 km (0.107 R)
• M30: 29,769,677 km (0.119 R)
• M31: 31,335,219 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 14

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.45 AU - 7.25 AU

Year: 5388 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,542,763 km

• M1: 174,581 km (0.098 R)
• M2: 659,427 km (0.117 R)
• M3: 1,567,337 km (0.115 R)
• M4: 2,872,728 km (0.086 R)
• M5: 3,615,631 km (0.117 R)
• M6: 4,079,384 km (0.101 R)
• M7: 5,774,627 km (0.066 R)
• M8: 6,349,382 km (0.086 R)
• M9: 7,543,772 km (0.103 R)
• M10: 8,083,671 km (0.054 R)
• M11: 8,882,972 km (0.115 R)
• M12: 11,506,021 km (0.104 R)
• M13: 12,918,973 km (0.062 R)
• M14: 13,432,094 km (0.042 R)
• M15: 14,609,130 km (0.086 R)
• M16: 15,053,884 km (0.044 R)
• M17: 16,682,107 km (0.104 R)
• M18: 18,168,811 km (0.118 R)
• M19: 18,748,503 km (0.07 R)
• M20: 21,475,971 km (0.047 R)
• M21: 23,688,075 km (0.085 R)
• M22: 24,928,092 km (0.089 R)
• M23: 28,303,020 km (0.108 R)
• M24: 29,257,903 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.8

Radius: 7.9

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.65 AU - 18.17 AU

Year: 25314 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,542,763 km

• M1: 98,286 km (0.067 R)
• M2: 440,566 km (0.034 R)
• M3: 724,203 km (0.049 R)
• M4: 1,146,518 km (0.085 R)
• M5: 1,496,876 km (0.116 R)
• M6: 6,374,066 km (0.082 R)
• M7: 10,760,575 km (0.078 R)
• M8: 12,534,207 km (0.096 R)
• M9: 15,547,408 km (0.109 R)
• M10: 21,075,198 km (0.083 R)
• M11: 24,052,495 km (0.072 R)
• M12: 29,917,629 km (0.054 R)
• M13: 31,221,524 km (0.103 R)
• M14: 35,216,536 km (0.1 R)
• M15: 38,313,511 km (0.1 R)
• M16: 40,319,020 km (0.066 R)
• M17: 48,330,434 km (0.116 R)
• M18: 53,272,101 km (0.109 R)
• M19: 66,308,957 km (0.056 R)
• M20: 74,500,637 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit