🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 245 Days

Day: 33.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 57.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,261,090 km

• M1: 129,552 km (0.112 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 14.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.69 AU - 1.91 AU

Year: 1535 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,261,090 km

• M1: 193,729 km (0.087 R)
• M2: 908,358 km (0.117 R)
• M3: 1,432,998 km (0.086 R)
• M4: 2,271,045 km (0.116 R)
• M5: 2,959,943 km (0.11 R)
• M6: 3,926,047 km (0.098 R)
• M7: 4,425,404 km (0.081 R)
• M8: 6,332,777 km (0.085 R)
• M9: 8,198,562 km (0.086 R)
• M10: 10,829,539 km (0.118 R)
• M11: 11,895,723 km (0.063 R)
• M12: 13,152,196 km (0.093 R)
• M13: 14,108,725 km (0.072 R)
• M14: 14,933,458 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 13.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.46 AU - 5.52 AU

Year: 6049 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,261,090 km

• M1: 171,589 km (0.059 R)
• M2: 650,601 km (0.101 R)
• M3: 1,121,386 km (0.106 R)
• M4: 1,843,345 km (0.105 R)
• M5: 2,411,817 km (0.117 R)
• M6: 3,955,816 km (0.11 R)
• M7: 4,720,710 km (0.042 R)
• M8: 5,402,129 km (0.084 R)
• M9: 6,378,554 km (0.107 R)
• M10: 8,197,365 km (0.119 R)
• M11: 9,098,991 km (0.106 R)
• M12: 11,148,482 km (0.064 R)
• M13: 18,025,795 km (0.072 R)
• M14: 19,266,111 km (0.072 R)
• M15: 21,763,349 km (0.117 R)
• M16: 22,930,960 km (0.107 R)
• M17: 24,635,179 km (0.106 R)
• M18: 28,203,537 km (0.072 R)
• M19: 30,253,925 km (0.087 R)
• M20: 33,207,586 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 13.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.59 AU - 5.79 AU

Year: 6458 Days

Day: 9.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,261,090 km

• M1: 171,738 km (0.096 R)
• M2: 663,167 km (0.06 R)
• M3: 1,096,552 km (0.118 R)
• M4: 1,529,937 km (0.119 R)
• M5: 2,282,714 km (0.099 R)
• M6: 2,745,869 km (0.046 R)
• M7: 4,402,217 km (0.114 R)
• M8: 5,716,583 km (0.108 R)
• M9: 6,187,218 km (0.095 R)
• M10: 7,170,974 km (0.106 R)
• M11: 9,109,164 km (0.041 R)
• M12: 9,885,876 km (0.119 R)
• M13: 10,474,095 km (0.027 R)
• M14: 11,870,591 km (0.096 R)
• M15: 13,010,377 km (0.099 R)
• M16: 13,551,922 km (0.06 R)
• M17: 18,578,709 km (0.047 R)
• M18: 21,732,083 km (0.096 R)
• M19: 22,264,651 km (0.047 R)
• M20: 23,674,461 km (0.096 R)
• M21: 25,226,240 km (0.029 R)
• M22: 27,724,225 km (0.029 R)
• M23: 29,079,133 km (0.104 R)
• M24: 29,726,294 km (0.111 R)
• M25: 32,116,269 km (0.087 R)
• M26: 34,323,287 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 14.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.95 AU - 6.29 AU

Year: 7366 Days

Day: 8.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,261,090 km

• M1: 183,856 km (0.045 R)
• M2: 858,093 km (0.09 R)
• M3: 1,523,206 km (0.111 R)
• M4: 2,051,286 km (0.077 R)
• M5: 2,909,529 km (0.085 R)
• M6: 5,923,178 km (0.113 R)
• M7: 6,617,013 km (0.102 R)
• M8: 8,168,044 km (0.053 R)
• M9: 10,550,839 km (0.053 R)
• M10: 13,476,823 km (0.086 R)
• M11: 19,997,645 km (0.109 R)
• M12: 23,771,999 km (0.106 R)
• M13: 24,764,132 km (0.12 R)
• M14: 29,952,635 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.3

Radius: 3.8

Gravity: 28.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.68 AU - 9.3 AU

Year: 14360 Days

Day: 19.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,261,090 km

• M1: 47,273 km (0.04 R)
• M2: 193,879 km (0.119 R)
• M3: 488,437 km (0.111 R)
• M4: 662,270 km (0.116 R)
• M5: 1,066,483 km (0.069 R)
• M6: 1,821,653 km (0.085 R)
• M7: 2,024,807 km (0.071 R)
• M8: 2,620,356 km (0.098 R)
• M9: 3,602,915 km (0.101 R)
• M10: 4,233,769 km (0.105 R)
• M11: 4,935,383 km (0.073 R)
• M12: 6,146,528 km (0.12 R)
• M13: 7,628,743 km (0.111 R)
• M14: 8,383,465 km (0.11 R)
• M15: 8,661,268 km (0.118 R)
• M16: 10,353,070 km (0.109 R)
• M17: 11,614,779 km (0.092 R)
• M18: 12,135,230 km (0.094 R)
• M19: 14,704,274 km (0.116 R)
• M20: 16,008,917 km (0.094 R)
• M21: 22,528,841 km (0.041 R)
• M22: 27,873,674 km (0.042 R)
• M23: 32,057,328 km (0.05 R)
• M24: 35,666,825 km (0.1 R)
• M25: 35,908,575 km (0.104 R)
• M26: 36,395,367 km (0.069 R)
• M27: 40,187,523 km (0.064 R)
• M28: 43,680,035 km (0.09 R)
• M29: 44,374,020 km (0.114 R)
• M30: 48,693,359 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit