🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.47 AU - 0.73 AU

Year: 296 Days

Day: 21.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 11.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.95 AU - 1.39 AU

Year: 805 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,577,711 km

• M1: 147,952 km (0.09 R)
• M2: 572,960 km (0.106 R)
• M3: 1,207,554 km (0.056 R)
• M4: 2,027,201 km (0.101 R)
• M5: 2,468,514 km (0.042 R)
• M6: 2,841,312 km (0.086 R)
• M7: 3,520,487 km (0.043 R)
• M8: 4,498,109 km (0.082 R)
• M9: 5,330,023 km (0.088 R)
• M10: 5,705,962 km (0.093 R)
• M11: 6,344,296 km (0.065 R)
• M12: 7,141,354 km (0.108 R)
• M13: 7,716,707 km (0.111 R)
• M14: 8,422,809 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 15

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.59 AU

Year: 964 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,577,711 km

• M1: 187,895 km (0.071 R)
• M2: 748,289 km (0.111 R)
• M3: 1,332,019 km (0.103 R)
• M4: 1,834,070 km (0.107 R)
• M5: 2,525,661 km (0.099 R)
• M6: 3,302,074 km (0.042 R)
• M7: 4,387,556 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 12

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.47 AU - 2.25 AU

Year: 1613 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 147.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,577,711 km

• M1: 149,299 km (0.091 R)
• M2: 1,026,840 km (0.108 R)
• M3: 1,508,545 km (0.053 R)
• M4: 3,710,326 km (0.119 R)
• M5: 4,687,649 km (0.104 R)
• M6: 6,059,013 km (0.053 R)
• M7: 6,806,254 km (0.051 R)
• M8: 7,819,630 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 3.1

Gravity: 100.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.85 AU - 7.57 AU

Year: 11051 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,577,711 km

• M1: 38,596 km (0.071 R)
• M2: 158,873 km (0.089 R)
• M3: 425,756 km (0.086 R)
• M4: 562,189 km (0.03 R)
• M5: 831,465 km (0.072 R)
• M6: 1,192,744 km (0.119 R)
• M7: 1,380,340 km (0.066 R)
• M8: 2,118,605 km (0.096 R)
• M9: 2,455,948 km (0.068 R)
• M10: 2,604,649 km (0.061 R)
• M11: 3,546,816 km (0.079 R)
• M12: 12,427,993 km (0.103 R)
• M13: 14,042,154 km (0.114 R)
• M14: 14,794,631 km (0.052 R)
• M15: 15,216,198 km (0.116 R)
• M16: 15,936,512 km (0.1 R)
• M17: 19,045,754 km (0.116 R)
• M18: 20,654,679 km (0.116 R)
• M19: 23,565,405 km (0.055 R)
• M20: 26,122,780 km (0.114 R)
• M21: 29,626,961 km (0.107 R)
• M22: 29,960,265 km (0.03 R)
• M23: 30,634,353 km (0.106 R)
• M24: 32,954,167 km (0.072 R)
• M25: 34,278,557 km (0.106 R)
• M26: 37,161,906 km (0.072 R)
• M27: 38,070,414 km (0.094 R)
• M28: 39,796,923 km (0.089 R)
• M29: 39,931,860 km (0.07 R)
• M30: 40,474,602 km (0.111 R)
• M31: 43,978,632 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.2

Radius: 5.5

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.02 AU - 8.58 AU

Year: 13851 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,577,711 km

• M1: 69,413 km (0.039 R)
• M2: 363,822 km (0.104 R)
• M3: 713,283 km (0.071 R)
• M4: 889,060 km (0.113 R)
• M5: 1,399,039 km (0.04 R)
• M6: 2,013,737 km (0.107 R)
• M7: 2,254,290 km (0.117 R)
• M8: 4,330,260 km (0.04 R)
• M9: 4,543,736 km (0.095 R)
• M10: 11,680,751 km (0.04 R)
• M11: 11,975,908 km (0.119 R)
• M12: 13,206,799 km (0.061 R)
• M13: 14,723,871 km (0.081 R)
• M14: 18,178,236 km (0.081 R)
• M15: 18,896,156 km (0.071 R)
• M16: 19,550,048 km (0.085 R)
• M17: 20,388,395 km (0.12 R)
• M18: 25,137,977 km (0.063 R)
• M19: 26,939,884 km (0.097 R)
• M20: 29,801,541 km (0.12 R)
• M21: 30,575,112 km (0.095 R)
• M22: 38,800,601 km (0.085 R)
• M23: 43,699,034 km (0.085 R)
• M24: 44,840,915 km (0.027 R)
• M25: 50,381,571 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.7

Radius: 3

Gravity: 63.41 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.06 AU - 11.04 AU

Year: 20257 Days

Day: 21.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,577,711 km

• M1: 37,399 km (0.066 R)
• M2: 162,014 km (0.12 R)
• M3: 257,308 km (0.033 R)
• M4: 385,663 km (0.088 R)
• M5: 501,751 km (0.04 R)
• M6: 705,653 km (0.091 R)
• M7: 1,111,662 km (0.108 R)
• M8: 1,505,703 km (0.053 R)
• M9: 1,638,695 km (0.081 R)
• M10: 2,105,291 km (0.097 R)
• M11: 3,026,814 km (0.079 R)
• M12: 3,185,088 km (0.11 R)
• M13: 3,293,547 km (0.097 R)
• M14: 4,725,946 km (0.105 R)
• M15: 4,975,176 km (0.097 R)
• M16: 5,158,434 km (0.091 R)
• M17: 5,538,562 km (0.113 R)
• M18: 9,222,260 km (0.07 R)
• M19: 9,554,816 km (0.114 R)
• M20: 9,724,161 km (0.091 R)
• M21: 11,027,158 km (0.041 R)
• M22: 11,338,771 km (0.066 R)
• M23: 11,528,610 km (0.063 R)
• M24: 12,242,491 km (0.112 R)
• M25: 13,901,532 km (0.056 R)
• M26: 28,229,118 km (0.068 R)
• M27: 28,928,937 km (0.12 R)
• M28: 30,974,688 km (0.108 R)
• M29: 32,602,612 km (0.04 R)
• M30: 32,730,219 km (0.08 R)
• M31: 37,406,798 km (0.041 R)
• M32: 41,903,860 km (0.116 R)
• M33: 45,305,266 km (0.117 R)
• M34: 47,235,827 km (0.118 R)
• M35: 49,220,542 km (0.095 R)
• M36: 50,745,094 km (0.059 R)
• M37: 58,841,779 km (0.12 R)
• M38: 70,278,237 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 7.7

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.07 AU - 10.61 AU

Year: 21140 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,577,711 km

• M1: 119,828 km (0.07 R)
• M2: 518,057 km (0.093 R)
• M3: 1,105,827 km (0.11 R)
• M4: 1,651,560 km (0.068 R)
• M5: 2,100,205 km (0.068 R)
• M6: 2,702,635 km (0.039 R)
• M7: 4,350,904 km (0.087 R)
• M8: 4,600,434 km (0.107 R)
• M9: 5,908,817 km (0.104 R)
• M10: 6,765,863 km (0.071 R)
• M11: 8,392,889 km (0.074 R)
• M12: 8,668,897 km (0.108 R)
• M13: 10,390,619 km (0.117 R)
• M14: 10,838,216 km (0.075 R)
• M15: 11,703,490 km (0.056 R)
• M16: 12,188,038 km (0.09 R)
• M17: 12,470,778 km (0.099 R)
• M18: 14,183,225 km (0.098 R)
• M19: 14,575,171 km (0.055 R)
• M20: 16,386,502 km (0.042 R)
• M21: 17,169,048 km (0.102 R)
• M22: 18,343,093 km (0.117 R)
• M23: 19,377,412 km (0.116 R)
• M24: 20,450,179 km (0.117 R)
• M25: 22,713,744 km (0.105 R)
• M26: 24,573,245 km (0.044 R)
• M27: 25,597,841 km (0.049 R)
• M28: 27,731,855 km (0.088 R)
• M29: 29,471,529 km (0.074 R)
• M30: 31,813,483 km (0.073 R)
• M31: 34,136,738 km (0.102 R)
• M32: 34,417,384 km (0.116 R)
• M33: 34,983,163 km (0.063 R)
• M34: 42,912,448 km (0.106 R)
• M35: 46,945,009 km (0.072 R)
• M36: 60,135,651 km (0.045 R)
• M37: 60,545,101 km (0.12 R)
• M38: 82,707,427 km (0.101 R)
• M39: 83,467,683 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.37 AU - 11.85 AU

Year: 23545 Days

Day: 16.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,577,711 km

• M1: 99,931 km (0.044 R)
• M2: 352,004 km (0.043 R)
• M3: 688,749 km (0.074 R)
• M4: 1,029,084 km (0.081 R)
• M5: 1,282,652 km (0.116 R)
• M6: 2,058,018 km (0.12 R)
• M7: 3,932,629 km (0.079 R)
• M8: 5,457,779 km (0.026 R)
• M9: 7,936,915 km (0.116 R)
• M10: 10,335,268 km (0.118 R)
• M11: 11,732,213 km (0.041 R)
• M12: 12,824,128 km (0.112 R)
• M13: 13,760,162 km (0.081 R)
• M14: 14,895,909 km (0.034 R)
• M15: 16,589,207 km (0.096 R)
• M16: 17,874,702 km (0.095 R)
• M17: 18,228,351 km (0.084 R)
• M18: 21,228,536 km (0.049 R)
• M19: 23,367,187 km (0.114 R)
• M20: 26,665,521 km (0.12 R)
• M21: 30,890,913 km (0.109 R)
• M22: 32,175,510 km (0.039 R)
• M23: 39,883,540 km (0.118 R)
• M24: 41,560,084 km (0.111 R)
• M25: 51,539,010 km (0.067 R)
• M26: 56,888,031 km (0.105 R)
• M27: 57,846,205 km (0.095 R)
• M28: 63,411,695 km (0.113 R)
• M29: 64,649,019 km (0.034 R)
• M30: 69,759,581 km (0.076 R)
• M31: 71,077,988 km (0.104 R)
• M32: 71,966,150 km (0.091 R)
• M33: 75,823,531 km (0.103 R)
• M34: 76,286,088 km (0.11 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: 541 - 16,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit