🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 266 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 14.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.09 AU - 1.21 AU

Year: 784 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,597,852 km

• M1: 177,872 km (0.065 R)
• M2: 781,350 km (0.04 R)
• M3: 1,817,764 km (0.116 R)
• M4: 2,543,762 km (0.106 R)
• M5: 3,001,382 km (0.101 R)
• M6: 3,457,656 km (0.081 R)
• M7: 4,702,011 km (0.107 R)
• M8: 5,246,547 km (0.091 R)
• M9: 6,616,863 km (0.093 R)
• M10: 7,687,984 km (0.059 R)
• M11: 8,239,701 km (0.108 R)
• M12: 8,925,907 km (0.12 R)
• M13: 9,678,384 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 14.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.46 AU - 2.86 AU

Year: 2758 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,597,852 km

• M1: 191,635 km (0.071 R)
• M2: 888,013 km (0.03 R)
• M3: 1,367,025 km (0.025 R)
• M4: 1,995,187 km (0.079 R)
• M5: 2,540,321 km (0.062 R)
• M6: 5,798,114 km (0.106 R)
• M7: 9,349,269 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 14.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.47 AU - 6.71 AU

Year: 8403 Days

Day: 9.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,597,852 km

• M1: 179,368 km (0.081 R)
• M2: 913,744 km (0.078 R)
• M3: 1,728,603 km (0.103 R)
• M4: 2,942,291 km (0.098 R)
• M5: 3,755,206 km (0.03 R)
• M6: 5,316,559 km (0.12 R)
• M7: 5,885,779 km (0.103 R)
• M8: 12,859,732 km (0.047 R)
• M9: 16,003,980 km (0.055 R)
• M10: 19,502,626 km (0.088 R)
• M11: 20,862,321 km (0.084 R)
• M12: 22,632,363 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.4

Radius: 4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.02 AU - 8.3 AU

Year: 10928 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,597,852 km

• M1: 49,816 km (0.12 R)
• M2: 292,613 km (0.087 R)
• M3: 689,497 km (0.113 R)
• M4: 2,309,791 km (0.11 R)
• M5: 3,167,436 km (0.085 R)
• M6: 4,453,828 km (0.113 R)
• M7: 8,951,189 km (0.111 R)
• M8: 9,943,022 km (0.099 R)
• M9: 12,220,949 km (0.106 R)
• M10: 12,901,320 km (0.088 R)
• M11: 14,868,832 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527

Radius: 3.7

Gravity: 38.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.3 AU - 7.2 AU

Year: 11150 Days

Day: 17.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,597,852 km

• M1: 46,525 km (0.098 R)
• M2: 385,215 km (0.114 R)
• M3: 548,426 km (0.1 R)
• M4: 774,468 km (0.111 R)
• M5: 1,451,548 km (0.032 R)
• M6: 1,788,293 km (0.065 R)
• M7: 2,514,291 km (0.084 R)
• M8: 2,953,810 km (0.075 R)
• M9: 3,111,187 km (0.118 R)
• M10: 3,591,845 km (0.097 R)
• M11: 3,849,901 km (0.06 R)
• M12: 4,638,581 km (0.109 R)
• M13: 4,759,307 km (0.063 R)
• M14: 4,975,924 km (0.114 R)
• M15: 5,329,424 km (0.07 R)
• M16: 6,050,486 km (0.114 R)
• M17: 6,194,997 km (0.096 R)
• M18: 6,641,996 km (0.1 R)
• M19: 8,510,772 km (0.078 R)
• M20: 9,156,886 km (0.101 R)
• M21: 9,443,515 km (0.069 R)
• M22: 9,984,611 km (0.043 R)
• M23: 12,943,657 km (0.091 R)
• M24: 14,046,791 km (0.032 R)
• M25: 15,078,717 km (0.118 R)
• M26: 15,344,403 km (0.075 R)
• M27: 17,583,285 km (0.04 R)
• M28: 18,250,192 km (0.082 R)
• M29: 18,627,777 km (0.114 R)
• M30: 19,712,960 km (0.047 R)
• M31: 20,271,110 km (0.11 R)
• M32: 21,502,300 km (0.044 R)
• M33: 21,754,373 km (0.049 R)
• M34: 33,420,015 km (0.066 R)
• M35: 35,483,867 km (0.076 R)
• M36: 40,116,614 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.7

Radius: 5.5

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.04 AU - 7.16 AU

Year: 12029 Days

Day: 17.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,597,852 km

• M1: 68,366 km (0.119 R)
• M2: 248,033 km (0.11 R)
• M3: 1,103,135 km (0.102 R)
• M4: 1,682,976 km (0.072 R)
• M5: 1,859,502 km (0.101 R)
• M6: 2,181,586 km (0.109 R)
• M7: 3,042,372 km (0.066 R)
• M8: 3,729,625 km (0.081 R)
• M9: 4,136,082 km (0.086 R)
• M10: 4,377,533 km (0.066 R)
• M11: 5,960,578 km (0.075 R)
• M12: 6,917,256 km (0.067 R)
• M13: 8,689,093 km (0.11 R)
• M14: 9,448,003 km (0.085 R)
• M15: 10,792,888 km (0.076 R)
• M16: 11,989,222 km (0.089 R)
• M17: 15,393,770 km (0.116 R)
• M18: 17,246,839 km (0.105 R)
• M19: 17,662,422 km (0.116 R)
• M20: 17,943,217 km (0.091 R)
• M21: 20,144,550 km (0.114 R)
• M22: 21,310,067 km (0.101 R)
• M23: 21,868,965 km (0.096 R)
• M24: 24,375,627 km (0.117 R)
• M25: 26,605,682 km (0.082 R)
• M26: 33,566,471 km (0.091 R)
• M27: 39,101,293 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 5.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.02 AU - 10.38 AU

Year: 16316 Days

Day: 18.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,597,852 km

• M1: 70,909 km (0.068 R)
• M2: 258,804 km (0.092 R)
• M3: 541,395 km (0.071 R)
• M4: 1,731,895 km (0.107 R)
• M5: 2,237,087 km (0.11 R)
• M6: 2,572,635 km (0.08 R)
• M7: 3,510,763 km (0.108 R)
• M8: 4,232,722 km (0.062 R)
• M9: 4,484,645 km (0.087 R)
• M10: 4,866,120 km (0.119 R)
• M11: 5,142,726 km (0.098 R)
• M12: 5,897,447 km (0.066 R)
• M13: 6,761,076 km (0.094 R)
• M14: 7,183,839 km (0.096 R)
• M15: 8,210,380 km (0.072 R)
• M16: 8,602,626 km (0.068 R)
• M17: 8,916,482 km (0.102 R)
• M18: 10,448,813 km (0.117 R)
• M19: 11,277,286 km (0.116 R)
• M20: 12,316,991 km (0.053 R)
• M21: 14,712,053 km (0.081 R)
• M22: 17,686,208 km (0.087 R)
• M23: 19,542,867 km (0.104 R)
• M24: 20,399,614 km (0.085 R)
• M25: 20,877,280 km (0.12 R)
• M26: 22,439,082 km (0.092 R)
• M27: 23,378,108 km (0.097 R)
• M28: 24,880,370 km (0.109 R)
• M29: 27,204,822 km (0.075 R)
• M30: 28,965,439 km (0.065 R)
• M31: 30,592,914 km (0.112 R)
• M32: 33,807,024 km (0.06 R)
• M33: 37,357,431 km (0.119 R)
• M34: 39,651,963 km (0.103 R)
• M35: 40,896,617 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 4.5

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.08 AU - 10.6 AU

Year: 16711 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,597,852 km

• M1: 79,436 km (0.101 R)
• M2: 408,851 km (0.07 R)
• M3: 649,853 km (0.06 R)
• M4: 899,083 km (0.111 R)
• M5: 2,113,968 km (0.1 R)
• M6: 3,733,215 km (0.109 R)
• M7: 4,998,663 km (0.032 R)
• M8: 6,371,972 km (0.112 R)
• M9: 9,139,682 km (0.116 R)
• M10: 9,335,356 km (0.066 R)
• M11: 14,713,100 km (0.055 R)
• M12: 18,940,736 km (0.026 R)
• M13: 21,934,937 km (0.106 R)
• M14: 23,819,571 km (0.1 R)
• M15: 33,238,852 km (0.031 R)
• M16: 37,437,017 km (0.11 R)
• M17: 39,082,294 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.8

Radius: 5.7

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.66 AU - 10.12 AU

Year: 19776 Days

Day: 16.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,597,852 km

• M1: 71,059 km (0.113 R)
• M2: 433,684 km (0.105 R)
• M3: 629,657 km (0.104 R)
• M4: 820,844 km (0.09 R)
• M5: 1,310,178 km (0.027 R)
• M6: 1,714,990 km (0.1 R)
• M7: 2,440,091 km (0.073 R)
• M8: 4,715,923 km (0.068 R)
• M9: 6,240,625 km (0.118 R)
• M10: 6,723,975 km (0.114 R)
• M11: 9,352,709 km (0.101 R)
• M12: 13,153,393 km (0.114 R)
• M13: 13,727,400 km (0.084 R)
• M14: 15,079,615 km (0.062 R)
• M15: 17,355,747 km (0.106 R)
• M16: 19,389,081 km (0.095 R)
• M17: 20,701,503 km (0.11 R)
• M18: 22,072,119 km (0.077 R)
• M19: 30,333,212 km (0.058 R)
• M20: 32,098,168 km (0.11 R)
• M21: 32,485,028 km (0.089 R)
• M22: 37,801,736 km (0.098 R)
• M23: 40,140,849 km (0.111 R)
• M24: 41,042,475 km (0.119 R)
• M25: 41,957,416 km (0.036 R)
• M26: 46,407,653 km (0.097 R)
• M27: 47,902,285 km (0.083 R)
• M28: 54,567,469 km (0.087 R)
• M29: 68,201,071 km (0.099 R)
• M30: 72,760,964 km (0.109 R)
• M31: 74,775,897 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit