🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.6 AU - 1 AU

Year: 302 Days

Day: 34.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,621,603 km

• M1: 896,390 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 13.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.27 AU - 5.13 AU

Year: 4297 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,621,603 km

• M1: 167,849 km (0.091 R)
• M2: 682,914 km (0.097 R)
• M3: 1,135,149 km (0.081 R)
• M4: 1,782,758 km (0.089 R)
• M5: 2,329,688 km (0.071 R)
• M6: 2,772,797 km (0.052 R)
• M7: 6,583,353 km (0.084 R)
• M8: 7,798,088 km (0.069 R)
• M9: 8,611,003 km (0.064 R)
• M10: 10,190,457 km (0.089 R)
• M11: 11,624,353 km (0.086 R)
• M12: 12,195,518 km (0.056 R)
• M13: 18,723,969 km (0.117 R)
• M14: 21,147,305 km (0.114 R)
• M15: 21,784,442 km (0.104 R)
• M16: 23,246,163 km (0.084 R)
• M17: 23,848,893 km (0.117 R)
• M18: 24,850,450 km (0.072 R)
• M19: 25,799,649 km (0.059 R)
• M20: 26,772,933 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 8.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.6 AU - 7.34 AU

Year: 6152 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,621,603 km

• M1: 108,159 km (0.09 R)
• M2: 385,514 km (0.032 R)
• M3: 819,198 km (0.075 R)
• M4: 1,203,365 km (0.088 R)
• M5: 1,494,034 km (0.109 R)
• M6: 2,133,116 km (0.073 R)
• M7: 2,614,223 km (0.119 R)
• M8: 2,943,787 km (0.056 R)
• M9: 4,357,786 km (0.085 R)
• M10: 5,002,852 km (0.088 R)
• M11: 5,824,593 km (0.077 R)
• M12: 6,389,923 km (0.057 R)
• M13: 9,062,041 km (0.082 R)
• M14: 9,376,645 km (0.087 R)
• M15: 11,880,614 km (0.098 R)
• M16: 12,210,178 km (0.065 R)
• M17: 13,085,924 km (0.11 R)
• M18: 14,055,019 km (0.089 R)
• M19: 18,288,489 km (0.09 R)
• M20: 21,240,205 km (0.079 R)
• M21: 24,193,117 km (0.066 R)
• M22: 27,164,729 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 9.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.8 AU - 9.88 AU

Year: 10158 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,621,603 km

• M1: 154,385 km (0.095 R)
• M2: 572,212 km (0.066 R)
• M3: 1,494,184 km (0.093 R)
• M4: 3,130,635 km (0.085 R)
• M5: 3,558,933 km (0.086 R)
• M6: 6,015,630 km (0.091 R)
• M7: 7,252,056 km (0.111 R)
• M8: 8,618,782 km (0.113 R)
• M9: 9,164,964 km (0.112 R)
• M10: 14,046,791 km (0.042 R)
• M11: 15,823,266 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.71 AU - 10.25 AU

Year: 11349 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,621,603 km

• M1: 189,092 km (0.118 R)
• M2: 757,264 km (0.112 R)
• M3: 1,498,671 km (0.102 R)
• M4: 2,565,903 km (0.094 R)
• M5: 3,116,872 km (0.073 R)
• M6: 3,770,614 km (0.036 R)
• M7: 4,542,091 km (0.078 R)
• M8: 5,796,917 km (0.12 R)
• M9: 6,540,868 km (0.094 R)
• M10: 8,178,964 km (0.036 R)
• M11: 10,803,061 km (0.091 R)
• M12: 12,524,483 km (0.077 R)
• M13: 18,354,013 km (0.077 R)
• M14: 23,531,296 km (0.083 R)
• M15: 24,724,339 km (0.115 R)
• M16: 25,600,983 km (0.087 R)
• M17: 26,771,437 km (0.115 R)
• M18: 28,833,194 km (0.118 R)
• M19: 30,497,321 km (0.108 R)
• M20: 34,447,453 km (0.096 R)
• M21: 35,873,719 km (0.116 R)
• M22: 37,682,806 km (0.115 R)
• M23: 38,493,028 km (0.092 R)
• M24: 40,148,478 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.7

Radius: 3.8

Gravity: 28.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.39 AU - 11.05 AU

Year: 14803 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,621,603 km

• M1: 47,423 km (0.046 R)
• M2: 216,767 km (0.104 R)
• M3: 453,132 km (0.111 R)
• M4: 700,118 km (0.054 R)
• M5: 914,193 km (0.089 R)
• M6: 1,574,817 km (0.107 R)
• M7: 2,120,251 km (0.064 R)
• M8: 3,783,929 km (0.029 R)
• M9: 4,380,375 km (0.067 R)
• M10: 5,337,802 km (0.116 R)
• M11: 5,685,617 km (0.111 R)
• M12: 6,122,891 km (0.095 R)
• M13: 6,426,725 km (0.107 R)
• M14: 6,700,638 km (0.118 R)
• M15: 8,053,003 km (0.104 R)
• M16: 9,376,795 km (0.055 R)
• M17: 11,681,948 km (0.077 R)
• M18: 12,933,933 km (0.099 R)
• M19: 14,075,963 km (0.11 R)
• M20: 16,125,902 km (0.089 R)
• M21: 18,210,848 km (0.108 R)
• M22: 19,317,872 km (0.106 R)
• M23: 20,301,628 km (0.037 R)
• M24: 20,721,250 km (0.08 R)
• M25: 21,232,426 km (0.106 R)
• M26: 23,452,907 km (0.049 R)
• M27: 23,636,912 km (0.093 R)
• M28: 26,714,440 km (0.084 R)
• M29: 28,872,838 km (0.104 R)
• M30: 30,156,986 km (0.083 R)
• M31: 30,703,168 km (0.072 R)
• M32: 30,923,376 km (0.052 R)
• M33: 32,267,214 km (0.063 R)
• M34: 45,012,653 km (0.038 R)
• M35: 48,652,818 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 5.1

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.17 AU - 15.91 AU

Year: 22188 Days

Day: 22.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,621,603 km

• M1: 102,475 km (0.081 R)
• M2: 290,070 km (0.096 R)
• M3: 598,092 km (0.115 R)
• M4: 833,559 km (0.086 R)
• M5: 1,129,614 km (0.105 R)
• M6: 1,858,903 km (0.097 R)
• M7: 2,472,703 km (0.099 R)
• M8: 3,135,123 km (0.086 R)
• M9: 4,214,022 km (0.032 R)
• M10: 5,117,444 km (0.102 R)
• M11: 10,545,902 km (0.057 R)
• M12: 11,687,483 km (0.119 R)
• M13: 12,449,385 km (0.086 R)
• M14: 13,516,317 km (0.095 R)
• M15: 15,007,060 km (0.098 R)
• M16: 17,241,304 km (0.097 R)
• M17: 17,403,169 km (0.052 R)
• M18: 17,565,932 km (0.111 R)
• M19: 17,894,598 km (0.084 R)
• M20: 18,143,828 km (0.084 R)
• M21: 28,510,213 km (0.083 R)
• M22: 31,186,369 km (0.051 R)
• M23: 33,771,869 km (0.112 R)
• M24: 34,279,903 km (0.105 R)
• M25: 37,166,394 km (0.05 R)
• M26: 38,668,506 km (0.079 R)
• M27: 45,543,875 km (0.032 R)
• M28: 56,510,147 km (0.12 R)
• M29: 60,897,254 km (0.038 R)
• M30: 63,944,712 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.1

Radius: 6.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.06 AU - 17.18 AU

Year: 24796 Days

Day: 18 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,621,603 km

• M1: 82,129 km (0.099 R)
• M2: 423,811 km (0.094 R)
• M3: 629,957 km (0.086 R)
• M4: 936,333 km (0.083 R)
• M5: 4,252,170 km (0.082 R)
• M6: 5,528,389 km (0.106 R)
• M7: 6,119,301 km (0.078 R)
• M8: 7,168,281 km (0.062 R)
• M9: 9,721,019 km (0.082 R)
• M10: 10,525,407 km (0.12 R)
• M11: 11,200,243 km (0.09 R)
• M12: 14,873,320 km (0.086 R)
• M13: 16,158,814 km (0.092 R)
• M14: 16,828,564 km (0.056 R)
• M15: 18,064,840 km (0.116 R)
• M16: 18,624,187 km (0.119 R)
• M17: 19,946,183 km (0.054 R)
• M18: 25,561,489 km (0.094 R)
• M19: 31,568,143 km (0.089 R)
• M20: 45,094,782 km (0.038 R)
• M21: 47,017,264 km (0.079 R)
• M22: 47,468,601 km (0.12 R)
• M23: 50,866,866 km (0.055 R)
• M24: 52,141,739 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 3.6

Gravity: 55.95 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.84 AU - 19.16 AU

Year: 29562 Days

Day: 21.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,621,603 km

• M1: 44,730 km (0.062 R)
• M2: 222,901 km (0.119 R)
• M3: 631,303 km (0.092 R)
• M4: 756,666 km (0.09 R)
• M5: 886,068 km (0.104 R)
• M6: 1,366,726 km (0.113 R)
• M7: 1,616,255 km (0.117 R)
• M8: 1,771,987 km (0.053 R)
• M9: 2,091,079 km (0.074 R)
• M10: 2,497,686 km (0.117 R)
• M11: 3,158,609 km (0.04 R)
• M12: 4,139,074 km (0.087 R)
• M13: 4,895,441 km (0.076 R)
• M14: 5,057,156 km (0.109 R)
• M15: 5,264,199 km (0.074 R)
• M16: 5,563,694 km (0.098 R)
• M17: 7,875,131 km (0.089 R)
• M18: 9,271,029 km (0.074 R)
• M19: 9,394,297 km (0.107 R)
• M20: 10,755,788 km (0.116 R)
• M21: 11,805,217 km (0.046 R)
• M22: 14,268,495 km (0.094 R)
• M23: 18,184,968 km (0.091 R)
• M24: 22,873,814 km (0.118 R)
• M25: 25,313,605 km (0.119 R)
• M26: 28,178,704 km (0.036 R)
• M27: 32,089,790 km (0.089 R)
• M28: 33,954,678 km (0.065 R)
• M29: 47,225,056 km (0.048 R)
• M30: 64,017,267 km (0.08 R)
• M31: 67,654,739 km (0.051 R)
• M32: 76,337,400 km (0.102 R)
• M33: 76,588,575 km (0.101 R)
• M34: 90,707,622 km (0.108 R)
• M35: 100,019,341 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit