🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.87 AU - 0.93 AU

Year: 378 Days

Day: 20.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,995,892 km

• M1: 44,431 km (0.097 R)
• M2: 229,034 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.49 AU - 2.47 AU

Year: 1234 Days

Day: 47.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,995,892 km

• M1: 44,730 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 13

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.55 AU - 5.53 AU

Year: 4285 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 102.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,995,892 km

• M1: 161,715 km (0.032 R)
• M2: 752,028 km (0.093 R)
• M3: 4,242,446 km (0.053 R)
• M4: 5,413,648 km (0.08 R)
• M5: 7,234,703 km (0.1 R)
• M6: 9,243,503 km (0.069 R)
• M7: 10,809,643 km (0.064 R)
• M8: 11,897,818 km (0.067 R)
• M9: 12,702,056 km (0.119 R)
• M10: 13,338,894 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 13.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.32 AU - 5.36 AU

Year: 4716 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,995,892 km

• M1: 200,611 km (0.041 R)
• M2: 635,043 km (0.098 R)
• M3: 2,157,351 km (0.113 R)
• M4: 2,671,818 km (0.057 R)
• M5: 3,304,617 km (0.107 R)
• M6: 4,451,883 km (0.09 R)
• M7: 5,987,056 km (0.117 R)
• M8: 7,750,815 km (0.094 R)
• M9: 9,379,188 km (0.101 R)
• M10: 10,354,566 km (0.068 R)
• M11: 11,876,575 km (0.074 R)
• M12: 19,289,897 km (0.032 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 13.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.05 AU - 5.69 AU

Year: 5512 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,995,892 km

• M1: 169,195 km (0.048 R)
• M2: 618,886 km (0.106 R)
• M3: 1,334,114 km (0.098 R)
• M4: 1,888,823 km (0.054 R)
• M5: 3,266,320 km (0.104 R)
• M6: 4,451,434 km (0.115 R)
• M7: 5,629,817 km (0.093 R)
• M8: 6,757,635 km (0.108 R)
• M9: 7,656,569 km (0.114 R)
• M10: 10,667,076 km (0.115 R)
• M11: 12,622,769 km (0.097 R)
• M12: 15,715,256 km (0.069 R)
• M13: 17,998,269 km (0.104 R)
• M14: 21,086,418 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 14.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.83 AU - 6.01 AU

Year: 6380 Days

Day: 14 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 95,995,892 km

• M1: 179,517 km (0.109 R)
• M2: 720,164 km (0.094 R)
• M3: 1,641,687 km (0.099 R)
• M4: 2,145,383 km (0.118 R)
• M5: 3,112,234 km (0.079 R)
• M6: 4,900,826 km (0.053 R)
• M7: 9,883,782 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 4.4

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.64 AU - 12.38 AU

Year: 17296 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,995,892 km

• M1: 56,249 km (0.056 R)
• M2: 757,264 km (0.101 R)
• M3: 1,392,906 km (0.093 R)
• M4: 1,748,799 km (0.096 R)
• M5: 8,751,775 km (0.092 R)
• M6: 10,406,028 km (0.078 R)
• M7: 13,537,859 km (0.046 R)
• M8: 14,904,436 km (0.091 R)
• M9: 15,890,735 km (0.039 R)
• M10: 22,639,244 km (0.093 R)
• M11: 26,798,963 km (0.088 R)
• M12: 30,114,650 km (0.059 R)
• M13: 34,728,547 km (0.076 R)
• M14: 39,222,318 km (0.062 R)
• M15: 40,511,851 km (0.062 R)
• M16: 40,947,929 km (0.11 R)
• M17: 45,795,648 km (0.033 R)
• M18: 47,064,687 km (0.11 R)
• M19: 50,172,283 km (0.111 R)
• M20: 58,997,810 km (0.102 R)
• M21: 62,412,232 km (0.048 R)
• M22: 63,188,495 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841

Radius: 7.1

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.14 AU - 16.76 AU

Year: 24330 Days

Day: 19.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,995,892 km

• M1: 95,743 km (0.088 R)
• M2: 447,298 km (0.069 R)
• M3: 724,502 km (0.072 R)
• M4: 1,075,908 km (0.055 R)
• M5: 1,718,580 km (0.111 R)
• M6: 2,235,591 km (0.054 R)
• M7: 5,340,494 km (0.111 R)
• M8: 6,575,275 km (0.092 R)
• M9: 11,001,128 km (0.075 R)
• M10: 13,434,038 km (0.099 R)
• M11: 14,857,013 km (0.109 R)
• M12: 16,377,975 km (0.106 R)
• M13: 16,996,412 km (0.109 R)
• M14: 20,224,136 km (0.051 R)
• M15: 25,679,522 km (0.049 R)
• M16: 29,771,771 km (0.099 R)
• M17: 51,044,738 km (0.065 R)
• M18: 63,948,303 km (0.1 R)
• M19: 66,364,757 km (0.111 R)
• M20: 71,145,905 km (0.05 R)
• M21: 72,552,873 km (0.069 R)
• M22: 73,263,313 km (0.092 R)
• M23: 73,739,483 km (0.068 R)
• M24: 74,939,109 km (0.107 R)
• M25: 75,907,904 km (0.113 R)
• M26: 76,151,450 km (0.092 R)
• M27: 79,114,684 km (0.115 R)
• M28: 81,897,654 km (0.052 R)
• M29: 82,667,783 km (0.032 R)
• M30: 89,274,624 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.3

Radius: 7

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.37 AU - 17.95 AU

Year: 27449 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,995,892 km

• M1: 87,066 km (0.097 R)
• M2: 410,796 km (0.104 R)
• M3: 665,262 km (0.071 R)
• M4: 1,013,825 km (0.104 R)
• M5: 1,772,735 km (0.032 R)
• M6: 2,059,963 km (0.07 R)
• M7: 2,474,947 km (0.118 R)
• M8: 2,754,994 km (0.098 R)
• M9: 3,823,422 km (0.115 R)
• M10: 4,414,334 km (0.089 R)
• M11: 4,636,786 km (0.105 R)
• M12: 5,144,820 km (0.061 R)
• M13: 5,689,207 km (0.061 R)
• M14: 7,192,815 km (0.114 R)
• M15: 11,509,312 km (0.053 R)
• M16: 16,131,138 km (0.086 R)
• M17: 17,293,663 km (0.116 R)
• M18: 22,724,365 km (0.056 R)
• M19: 22,944,873 km (0.1 R)
• M20: 27,410,519 km (0.059 R)
• M21: 32,283,819 km (0.087 R)
• M22: 34,704,761 km (0.108 R)
• M23: 36,034,238 km (0.114 R)
• M24: 41,036,042 km (0.075 R)
• M25: 47,733,838 km (0.109 R)
• M26: 70,237,846 km (0.038 R)
• M27: 81,282,507 km (0.103 R)
• M28: 81,540,264 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit