🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.57 AU - 0.75 AU

Year: 346 Days

Day: 30.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 13.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.93 AU - 1.49 AU

Year: 859 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,803,578 km

• M1: 169,195 km (0.115 R)
• M2: 643,271 km (0.111 R)
• M3: 1,083,837 km (0.073 R)
• M4: 1,818,661 km (0.095 R)
• M5: 2,261,471 km (0.113 R)
• M6: 2,811,243 km (0.055 R)
• M7: 3,462,892 km (0.116 R)
• M8: 4,274,759 km (0.042 R)
• M9: 4,718,167 km (0.096 R)
• M10: 5,944,870 km (0.068 R)
• M11: 6,418,347 km (0.066 R)
• M12: 7,088,845 km (0.107 R)
• M13: 7,531,355 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 10.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.25 AU - 1.69 AU

Year: 1151 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,803,578 km

• M1: 128,056 km (0.119 R)
• M2: 466,446 km (0.117 R)
• M3: 798,553 km (0.095 R)
• M4: 1,163,423 km (0.099 R)
• M5: 1,567,935 km (0.093 R)
• M6: 1,941,481 km (0.09 R)
• M7: 2,702,635 km (0.114 R)
• M8: 3,139,162 km (0.042 R)
• M9: 4,028,820 km (0.073 R)
• M10: 4,756,315 km (0.111 R)
• M11: 5,988,552 km (0.093 R)
• M12: 6,580,511 km (0.095 R)
• M13: 7,374,876 km (0.095 R)
• M14: 8,155,926 km (0.091 R)
• M15: 8,488,632 km (0.115 R)
• M16: 9,181,270 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 12.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.05 AU - 4.23 AU

Year: 4484 Days

Day: 6.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,803,578 km

• M1: 150,495 km (0.108 R)
• M2: 580,589 km (0.113 R)
• M3: 992,731 km (0.102 R)
• M4: 1,682,677 km (0.076 R)
• M5: 2,212,852 km (0.071 R)
• M6: 2,690,817 km (0.118 R)
• M7: 3,177,608 km (0.12 R)
• M8: 4,136,531 km (0.066 R)
• M9: 4,736,119 km (0.111 R)
• M10: 6,330,234 km (0.087 R)
• M11: 6,821,214 km (0.118 R)
• M12: 7,732,864 km (0.119 R)
• M13: 8,964,503 km (0.071 R)
• M14: 10,728,262 km (0.041 R)
• M15: 12,610,801 km (0.076 R)
• M16: 13,179,423 km (0.069 R)
• M17: 14,704,274 km (0.111 R)
• M18: 15,451,066 km (0.089 R)
• M19: 19,983,134 km (0.105 R)
• M20: 20,402,606 km (0.092 R)
• M21: 20,971,078 km (0.116 R)
• M22: 22,664,377 km (0.095 R)
• M23: 23,505,715 km (0.114 R)
• M24: 26,154,944 km (0.1 R)
• M25: 27,680,842 km (0.032 R)
• M26: 29,355,141 km (0.115 R)
• M27: 30,723,962 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 8.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.34 AU - 4.14 AU

Year: 4670 Days

Day: 8.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,803,578 km

• M1: 138,228 km (0.113 R)
• M2: 494,870 km (0.072 R)
• M3: 1,376,600 km (0.116 R)
• M4: 1,772,884 km (0.05 R)
• M5: 2,217,639 km (0.091 R)
• M6: 3,595,734 km (0.064 R)
• M7: 3,971,225 km (0.085 R)
• M8: 4,351,802 km (0.069 R)
• M9: 4,800,745 km (0.06 R)
• M10: 5,233,083 km (0.114 R)
• M11: 5,617,250 km (0.087 R)
• M12: 7,111,733 km (0.058 R)
• M13: 9,540,604 km (0.092 R)
• M14: 12,474,218 km (0.081 R)
• M15: 13,029,975 km (0.072 R)
• M16: 15,517,039 km (0.074 R)
• M17: 16,159,861 km (0.062 R)
• M18: 17,131,350 km (0.05 R)
• M19: 17,871,560 km (0.11 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.37 AU - 5.59 AU

Year: 7176 Days

Day: 8.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,803,578 km

• M1: 146,905 km (0.111 R)
• M2: 686,355 km (0.102 R)
• M3: 1,554,471 km (0.068 R)
• M4: 2,402,542 km (0.096 R)
• M5: 3,013,051 km (0.111 R)
• M6: 3,701,051 km (0.026 R)
• M7: 5,452,244 km (0.066 R)
• M8: 7,014,644 km (0.116 R)
• M9: 7,390,584 km (0.111 R)
• M10: 7,819,630 km (0.074 R)
• M11: 8,389,748 km (0.07 R)
• M12: 10,220,377 km (0.032 R)
• M13: 12,357,981 km (0.108 R)
• M14: 12,741,251 km (0.106 R)
• M15: 13,245,695 km (0.07 R)
• M16: 15,714,658 km (0.075 R)
• M17: 19,341,658 km (0.098 R)
• M18: 20,921,711 km (0.089 R)
• M19: 23,743,725 km (0.032 R)
• M20: 26,087,325 km (0.118 R)
• M21: 28,013,697 km (0.073 R)
• M22: 31,331,030 km (0.094 R)
• M23: 32,561,921 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 11.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.57 AU - 7.03 AU

Year: 9019 Days

Day: 11.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,803,578 km

• M1: 146,756 km (0.102 R)
• M2: 711,188 km (0.054 R)
• M3: 1,475,783 km (0.1 R)
• M4: 2,060,112 km (0.073 R)
• M5: 3,423,996 km (0.097 R)
• M6: 5,061,195 km (0.108 R)
• M7: 5,651,658 km (0.105 R)
• M8: 6,287,599 km (0.068 R)
• M9: 6,737,738 km (0.115 R)
• M10: 7,958,008 km (0.078 R)
• M11: 8,666,354 km (0.096 R)
• M12: 9,610,317 km (0.047 R)
• M13: 10,517,478 km (0.044 R)
• M14: 11,099,414 km (0.05 R)
• M15: 11,480,739 km (0.115 R)
• M16: 11,870,890 km (0.119 R)
• M17: 12,619,029 km (0.089 R)
• M18: 14,529,992 km (0.117 R)
• M19: 15,386,291 km (0.103 R)
• M20: 16,206,087 km (0.104 R)
• M21: 22,348,127 km (0.098 R)
• M22: 22,869,924 km (0.074 R)
• M23: 24,300,828 km (0.072 R)
• M24: 26,172,447 km (0.051 R)
• M25: 26,849,676 km (0.072 R)
• M26: 28,340,120 km (0.118 R)
• M27: 30,518,564 km (0.106 R)
• M28: 31,921,792 km (0.117 R)
• M29: 33,821,087 km (0.105 R)
• M30: 34,972,990 km (0.102 R)
• M31: 41,387,597 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 4.5

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.24 AU - 9.3 AU

Year: 15356 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,803,578 km

• M1: 56,099 km (0.106 R)
• M2: 345,721 km (0.099 R)
• M3: 513,719 km (0.103 R)
• M4: 683,812 km (0.054 R)
• M5: 860,936 km (0.065 R)
• M6: 1,045,240 km (0.096 R)
• M7: 1,190,949 km (0.108 R)
• M8: 1,846,786 km (0.082 R)
• M9: 3,317,034 km (0.079 R)
• M10: 5,322,243 km (0.053 R)
• M11: 6,100,003 km (0.105 R)
• M12: 6,617,761 km (0.109 R)
• M13: 6,866,393 km (0.096 R)
• M14: 8,109,850 km (0.074 R)
• M15: 8,299,091 km (0.074 R)
• M16: 9,601,042 km (0.085 R)
• M17: 10,690,862 km (0.103 R)
• M18: 12,413,931 km (0.083 R)
• M19: 12,792,114 km (0.119 R)
• M20: 13,638,090 km (0.06 R)
• M21: 16,398,919 km (0.12 R)
• M22: 20,805,174 km (0.109 R)
• M23: 22,899,844 km (0.116 R)
• M24: 23,564,208 km (0.045 R)
• M25: 24,732,866 km (0.106 R)
• M26: 27,609,185 km (0.1 R)
• M27: 30,815,067 km (0.098 R)
• M28: 31,624,541 km (0.049 R)
• M29: 37,299,237 km (0.082 R)
• M30: 38,218,366 km (0.087 R)
• M31: 49,974,365 km (0.064 R)
• M32: 54,875,641 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.5

Radius: 7.8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.36 AU - 10.96 AU

Year: 20910 Days

Day: 15.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,803,578 km

• M1: 96,939 km (0.109 R)
• M2: 411,245 km (0.106 R)
• M3: 807,380 km (0.063 R)
• M4: 1,339,200 km (0.052 R)
• M5: 2,126,983 km (0.074 R)
• M6: 2,980,887 km (0.059 R)
• M7: 4,207,141 km (0.085 R)
• M8: 5,780,013 km (0.104 R)
• M9: 6,111,073 km (0.098 R)
• M10: 7,370,238 km (0.108 R)
• M11: 12,514,161 km (0.095 R)
• M12: 12,928,846 km (0.12 R)
• M13: 22,049,679 km (0.075 R)
• M14: 25,295,803 km (0.059 R)
• M15: 33,240,497 km (0.097 R)
• M16: 35,116,155 km (0.076 R)
• M17: 36,919,857 km (0.096 R)
• M18: 42,856,499 km (0.03 R)
• M19: 43,169,009 km (0.066 R)
• M20: 44,274,687 km (0.096 R)
• M21: 51,660,782 km (0.12 R)
• M22: 57,710,520 km (0.099 R)
• M23: 60,022,406 km (0.114 R)
• M24: 63,808,279 km (0.094 R)
• M25: 65,448,769 km (0.114 R)
• M26: 70,756,651 km (0.085 R)
• M27: 72,957,685 km (0.05 R)
• M28: 73,850,784 km (0.088 R)
• M29: 75,204,046 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit