🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 349 Days

Day: 26.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 10

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.71 AU - 1.09 AU

Year: 543 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,307,943 km

• M1: 124,316 km (0.076 R)
• M2: 485,744 km (0.069 R)
• M3: 942,766 km (0.059 R)
• M4: 1,538,465 km (0.113 R)
• M5: 2,645,339 km (0.111 R)
• M6: 3,142,154 km (0.12 R)
• M7: 4,230,179 km (0.11 R)
• M8: 4,555,255 km (0.087 R)
• M9: 5,119,239 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 10.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.3 AU - 1.34 AU

Year: 964 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,307,943 km

• M1: 126,859 km (0.1 R)
• M2: 480,808 km (0.112 R)
• M3: 802,892 km (0.082 R)
• M4: 1,314,217 km (0.106 R)
• M5: 1,650,065 km (0.113 R)
• M6: 2,231,851 km (0.07 R)
• M7: 2,571,438 km (0.1 R)
• M8: 2,971,762 km (0.108 R)
• M9: 3,442,696 km (0.105 R)
• M10: 3,899,119 km (0.091 R)
• M11: 4,731,631 km (0.063 R)
• M12: 5,103,831 km (0.096 R)
• M13: 5,865,134 km (0.116 R)
• M14: 6,909,477 km (0.092 R)
• M15: 7,538,087 km (0.072 R)
• M16: 8,230,875 km (0.111 R)
• M17: 8,606,515 km (0.11 R)
• M18: 9,305,885 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 13.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.53 AU - 2.19 AU

Year: 1613 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,307,943 km

• M1: 164,408 km (0.064 R)
• M2: 974,181 km (0.082 R)
• M3: 1,401,134 km (0.12 R)
• M4: 2,068,789 km (0.074 R)
• M5: 2,644,292 km (0.08 R)
• M6: 3,795,597 km (0.115 R)
• M7: 4,726,395 km (0.051 R)
• M8: 5,368,170 km (0.103 R)
• M9: 5,851,371 km (0.081 R)
• M10: 6,363,744 km (0.092 R)
• M11: 7,174,863 km (0.088 R)
• M12: 7,591,494 km (0.119 R)
• M13: 8,412,786 km (0.066 R)
• M14: 8,845,124 km (0.101 R)
• M15: 9,259,959 km (0.06 R)
• M16: 10,512,542 km (0.1 R)
• M17: 11,495,699 km (0.065 R)
• M18: 13,814,316 km (0.031 R)
• M19: 15,128,683 km (0.113 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 13.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.41 AU - 5.15 AU

Year: 6645 Days

Day: 8.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,307,943 km

• M1: 170,542 km (0.063 R)
• M2: 656,585 km (0.099 R)
• M3: 1,224,159 km (0.089 R)
• M4: 1,663,678 km (0.097 R)
• M5: 3,540,084 km (0.08 R)
• M6: 4,833,507 km (0.1 R)
• M7: 7,785,223 km (0.119 R)
• M8: 9,205,056 km (0.063 R)
• M9: 12,237,854 km (0.071 R)
• M10: 13,585,731 km (0.075 R)
• M11: 14,266,999 km (0.062 R)
• M12: 14,970,857 km (0.104 R)
• M13: 15,759,388 km (0.051 R)
• M14: 17,026,332 km (0.039 R)
• M15: 22,230,992 km (0.081 R)
• M16: 28,963,644 km (0.06 R)
• M17: 32,039,526 km (0.095 R)
• M18: 32,539,033 km (0.076 R)
• M19: 33,451,281 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 3.3

Gravity: 64.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.81 AU - 8.37 AU

Year: 14630 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,307,943 km

• M1: 43,234 km (0.105 R)
• M2: 184,454 km (0.11 R)
• M3: 296,503 km (0.097 R)
• M4: 732,730 km (0.097 R)
• M5: 860,936 km (0.104 R)
• M6: 1,039,256 km (0.065 R)
• M7: 1,352,365 km (0.103 R)
• M8: 1,562,251 km (0.11 R)
• M9: 1,899,145 km (0.112 R)
• M10: 2,201,931 km (0.108 R)
• M11: 3,074,087 km (0.117 R)
• M12: 3,383,156 km (0.089 R)
• M13: 3,490,567 km (0.06 R)
• M14: 4,795,360 km (0.074 R)
• M15: 5,426,962 km (0.079 R)
• M16: 5,955,042 km (0.102 R)
• M17: 7,025,565 km (0.107 R)
• M18: 8,511,072 km (0.098 R)
• M19: 8,710,336 km (0.094 R)
• M20: 9,118,140 km (0.028 R)
• M21: 9,222,110 km (0.1 R)
• M22: 10,418,295 km (0.109 R)
• M23: 10,819,516 km (0.075 R)
• M24: 12,273,757 km (0.073 R)
• M25: 14,478,680 km (0.051 R)
• M26: 15,489,064 km (0.062 R)
• M27: 20,530,961 km (0.069 R)
• M28: 26,039,903 km (0.098 R)
• M29: 32,215,752 km (0.111 R)
• M30: 35,319,459 km (0.046 R)
• M31: 38,480,761 km (0.109 R)
• M32: 44,756,841 km (0.032 R)
• M33: 46,272,566 km (0.041 R)
• M34: 49,245,973 km (0.087 R)
• M35: 52,344,145 km (0.084 R)
• M36: 52,510,648 km (0.094 R)
• M37: 61,853,783 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 6.5

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.54 AU - 9.7 AU

Year: 14712 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,307,943 km

• M1: 81,381 km (0.113 R)
• M2: 406,457 km (0.077 R)
• M3: 705,803 km (0.054 R)
• M4: 1,099,096 km (0.116 R)
• M5: 1,918,144 km (0.071 R)
• M6: 2,160,792 km (0.04 R)
• M7: 2,466,121 km (0.032 R)
• M8: 3,189,127 km (0.117 R)
• M9: 4,806,430 km (0.098 R)
• M10: 5,010,930 km (0.104 R)
• M11: 5,400,932 km (0.114 R)
• M12: 5,734,834 km (0.046 R)
• M13: 7,524,175 km (0.079 R)
• M14: 8,520,646 km (0.114 R)
• M15: 9,495,575 km (0.115 R)
• M16: 10,372,518 km (0.103 R)
• M17: 10,714,947 km (0.118 R)
• M18: 13,527,836 km (0.112 R)
• M19: 16,410,886 km (0.096 R)
• M20: 18,241,366 km (0.086 R)
• M21: 19,852,834 km (0.106 R)
• M22: 22,586,885 km (0.117 R)
• M23: 30,966,310 km (0.063 R)
• M24: 32,639,862 km (0.12 R)
• M25: 33,622,570 km (0.116 R)
• M26: 34,751,735 km (0.088 R)
• M27: 36,427,082 km (0.071 R)
• M28: 38,020,598 km (0.037 R)
• M29: 38,697,977 km (0.077 R)
• M30: 45,768,870 km (0.095 R)
• M31: 57,293,890 km (0.106 R)
• M32: 59,083,529 km (0.068 R)
• M33: 60,541,809 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 3.3

Gravity: 66.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.39 AU - 10.11 AU

Year: 15067 Days

Day: 22.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,307,943 km

• M1: 40,990 km (0.104 R)
• M2: 154,535 km (0.109 R)
• M3: 334,052 km (0.071 R)
• M4: 473,627 km (0.09 R)
• M5: 820,544 km (0.113 R)
• M6: 1,373,458 km (0.043 R)
• M7: 1,508,545 km (0.072 R)
• M8: 3,156,365 km (0.108 R)
• M9: 4,424,357 km (0.09 R)
• M10: 5,134,797 km (0.062 R)
• M11: 6,777,831 km (0.117 R)
• M12: 8,690,290 km (0.05 R)
• M13: 13,333,060 km (0.115 R)
• M14: 16,213,567 km (0.092 R)
• M15: 19,396,112 km (0.057 R)
• M16: 19,920,004 km (0.104 R)
• M17: 20,453,170 km (0.115 R)
• M18: 26,745,855 km (0.077 R)
• M19: 27,613,074 km (0.118 R)
• M20: 36,015,089 km (0.093 R)
• M21: 38,558,253 km (0.103 R)
• M22: 43,255,177 km (0.077 R)
• M23: 53,253,102 km (0.039 R)
• M24: 54,969,588 km (0.104 R)
• M25: 56,016,923 km (0.074 R)
• M26: 56,722,426 km (0.085 R)
• M27: 59,421,172 km (0.107 R)
• M28: 61,828,202 km (0.075 R)
• M29: 63,723,307 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 7.4

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.57 AU - 10.93 AU

Year: 16457 Days

Day: 22.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,307,943 km

• M1: 92,152 km (0.103 R)
• M2: 354,248 km (0.069 R)
• M3: 626,665 km (0.087 R)
• M4: 1,129,614 km (0.078 R)
• M5: 1,393,803 km (0.107 R)
• M6: 1,631,365 km (0.065 R)
• M7: 2,068,789 km (0.079 R)
• M8: 3,046,561 km (0.117 R)
• M9: 3,830,753 km (0.03 R)
• M10: 4,468,638 km (0.08 R)
• M11: 5,028,134 km (0.049 R)
• M12: 5,477,825 km (0.044 R)
• M13: 6,898,107 km (0.093 R)
• M14: 7,265,221 km (0.085 R)
• M15: 8,038,193 km (0.062 R)
• M16: 9,026,137 km (0.067 R)
• M17: 9,633,804 km (0.094 R)
• M18: 10,268,398 km (0.104 R)
• M19: 13,088,168 km (0.117 R)
• M20: 13,438,078 km (0.072 R)
• M21: 20,013,951 km (0.11 R)
• M22: 20,666,497 km (0.053 R)
• M23: 21,720,564 km (0.08 R)
• M24: 22,211,394 km (0.052 R)
• M25: 25,205,147 km (0.069 R)
• M26: 25,966,002 km (0.034 R)
• M27: 30,002,152 km (0.087 R)
• M28: 32,614,131 km (0.083 R)
• M29: 36,327,599 km (0.096 R)
• M30: 38,571,268 km (0.112 R)
• M31: 39,146,322 km (0.09 R)
• M32: 39,873,068 km (0.066 R)
• M33: 40,757,042 km (0.113 R)
• M34: 42,107,462 km (0.04 R)
• M35: 42,870,411 km (0.089 R)
• M36: 45,055,737 km (0.067 R)
• M37: 46,824,134 km (0.103 R)
• M38: 50,841,884 km (0.112 R)
• M39: 58,983,748 km (0.106 R)
• M40: 62,272,657 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit