🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 246 Days

Day: 13.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 12.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.94 AU - 2.94 AU

Year: 3307 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,688,608 km

• M1: 153,637 km (0.111 R)
• M2: 629,657 km (0.108 R)
• M3: 1,101,489 km (0.051 R)
• M4: 1,641,986 km (0.1 R)
• M5: 2,225,867 km (0.106 R)
• M6: 2,899,057 km (0.085 R)
• M7: 3,740,545 km (0.106 R)
• M8: 5,609,322 km (0.09 R)
• M9: 6,369,877 km (0.039 R)
• M10: 6,830,788 km (0.097 R)
• M11: 7,972,819 km (0.054 R)
• M12: 8,638,529 km (0.037 R)
• M13: 9,444,263 km (0.095 R)
• M14: 11,283,270 km (0.101 R)
• M15: 12,537,199 km (0.088 R)
• M16: 13,394,096 km (0.076 R)
• M17: 14,062,050 km (0.115 R)
• M18: 15,416,509 km (0.099 R)
• M19: 16,703,201 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 8.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.85 AU - 5.95 AU

Year: 7115 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,688,608 km

• M1: 107,262 km (0.099 R)
• M2: 416,032 km (0.077 R)
• M3: 691,890 km (0.117 R)
• M4: 1,554,322 km (0.112 R)
• M5: 1,898,247 km (0.102 R)
• M6: 2,358,111 km (0.102 R)
• M7: 3,330,497 km (0.103 R)
• M8: 4,219,857 km (0.102 R)
• M9: 5,259,263 km (0.101 R)
• M10: 7,538,685 km (0.054 R)
• M11: 8,691,935 km (0.043 R)
• M12: 9,101,385 km (0.116 R)
• M13: 9,395,494 km (0.045 R)
• M14: 10,590,332 km (0.078 R)
• M15: 13,877,147 km (0.099 R)
• M16: 17,463,756 km (0.095 R)
• M17: 19,125,340 km (0.1 R)
• M18: 22,225,157 km (0.071 R)
• M19: 23,302,711 km (0.116 R)
• M20: 24,576,237 km (0.099 R)
• M21: 25,230,279 km (0.107 R)
• M22: 27,610,531 km (0.119 R)
• M23: 32,911,532 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.73 AU - 5.91 AU

Year: 8050 Days

Day: 14.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,688,608 km

• M1: 150,495 km (0.119 R)
• M2: 594,801 km (0.061 R)
• M3: 1,270,984 km (0.091 R)
• M4: 2,826,951 km (0.085 R)
• M5: 3,607,553 km (0.086 R)
• M6: 4,996,419 km (0.078 R)
• M7: 7,729,273 km (0.092 R)
• M8: 8,445,997 km (0.064 R)
• M9: 8,887,909 km (0.089 R)
• M10: 11,547,609 km (0.11 R)
• M11: 13,293,865 km (0.096 R)
• M12: 15,209,915 km (0.119 R)
• M13: 16,133,083 km (0.045 R)
• M14: 16,608,356 km (0.104 R)
• M15: 17,445,056 km (0.067 R)
• M16: 18,383,035 km (0.065 R)
• M17: 18,976,639 km (0.082 R)
• M18: 19,430,370 km (0.082 R)
• M19: 19,968,623 km (0.099 R)
• M20: 22,139,138 km (0.057 R)
• M21: 26,006,094 km (0.102 R)
• M22: 28,887,050 km (0.103 R)
• M23: 33,268,921 km (0.112 R)
• M24: 34,039,948 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 5.6

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.59 AU - 8.21 AU

Year: 13206 Days

Day: 17.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,688,608 km

• M1: 70,012 km (0.118 R)
• M2: 350,358 km (0.06 R)
• M3: 608,265 km (0.108 R)
• M4: 853,755 km (0.114 R)
• M5: 1,214,436 km (0.057 R)
• M6: 1,401,882 km (0.047 R)
• M7: 1,939,985 km (0.106 R)
• M8: 2,606,294 km (0.116 R)
• M9: 2,851,635 km (0.074 R)
• M10: 3,136,768 km (0.113 R)
• M11: 3,493,260 km (0.06 R)
• M12: 4,019,844 km (0.108 R)
• M13: 5,440,725 km (0.055 R)
• M14: 6,263,663 km (0.11 R)
• M15: 7,876,029 km (0.118 R)
• M16: 8,342,475 km (0.062 R)
• M17: 10,229,203 km (0.081 R)
• M18: 10,840,909 km (0.113 R)
• M19: 11,954,366 km (0.052 R)
• M20: 14,821,708 km (0.029 R)
• M21: 16,116,328 km (0.083 R)
• M22: 16,488,827 km (0.108 R)
• M23: 17,641,179 km (0.116 R)
• M24: 18,438,536 km (0.042 R)
• M25: 21,508,284 km (0.105 R)
• M26: 24,022,576 km (0.041 R)
• M27: 26,210,893 km (0.081 R)
• M28: 28,420,454 km (0.091 R)
• M29: 29,737,214 km (0.047 R)
• M30: 35,411,611 km (0.081 R)
• M31: 37,193,322 km (0.025 R)
• M32: 39,705,519 km (0.105 R)
• M33: 41,767,127 km (0.112 R)
• M34: 46,551,566 km (0.114 R)
• M35: 47,155,343 km (0.055 R)
• M36: 56,504,313 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 4.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.37 AU - 12.49 AU

Year: 23705 Days

Day: 20.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,688,608 km

• M1: 59,989 km (0.111 R)
• M2: 285,283 km (0.09 R)
• M3: 597,643 km (0.111 R)
• M4: 762,201 km (0.119 R)
• M5: 1,701,825 km (0.029 R)
• M6: 2,091,677 km (0.085 R)
• M7: 2,580,414 km (0.073 R)
• M8: 2,930,921 km (0.039 R)
• M9: 3,946,093 km (0.081 R)
• M10: 4,174,229 km (0.115 R)
• M11: 4,471,780 km (0.089 R)
• M12: 5,877,850 km (0.077 R)
• M13: 6,213,697 km (0.042 R)
• M14: 6,366,885 km (0.089 R)
• M15: 7,641,758 km (0.051 R)
• M16: 9,126,966 km (0.102 R)
• M17: 10,467,363 km (0.114 R)
• M18: 13,919,633 km (0.061 R)
• M19: 18,690,309 km (0.101 R)
• M20: 25,410,395 km (0.089 R)
• M21: 29,090,204 km (0.053 R)
• M22: 29,304,428 km (0.111 R)
• M23: 29,519,849 km (0.11 R)
• M24: 30,062,739 km (0.107 R)
• M25: 30,501,809 km (0.066 R)
• M26: 32,530,805 km (0.111 R)
• M27: 45,749,572 km (0.11 R)
• M28: 46,916,136 km (0.065 R)
• M29: 47,210,844 km (0.104 R)
• M30: 49,919,014 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit