🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.85 AU - 1.19 AU

Year: 390 Days

Day: 29.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,550,220 km

• M1: 41,439 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 1008 Days

Day: 28.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 13.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.54 AU - 5.06 AU

Year: 3377 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,550,220 km

• M1: 170,392 km (0.042 R)
• M2: 633,248 km (0.111 R)
• M3: 1,061,696 km (0.076 R)
• M4: 2,317,869 km (0.112 R)
• M5: 2,947,078 km (0.115 R)
• M6: 3,580,625 km (0.06 R)
• M7: 4,303,632 km (0.101 R)
• M8: 4,919,526 km (0.079 R)
• M9: 5,915,549 km (0.055 R)
• M10: 6,678,947 km (0.115 R)
• M11: 7,156,313 km (0.118 R)
• M12: 8,629,104 km (0.082 R)
• M13: 9,788,787 km (0.089 R)
• M14: 10,743,820 km (0.083 R)
• M15: 12,584,771 km (0.071 R)
• M16: 13,893,453 km (0.072 R)
• M17: 15,004,367 km (0.049 R)
• M18: 16,424,799 km (0.117 R)
• M19: 16,883,466 km (0.102 R)
• M20: 17,772,975 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 14.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.2 AU - 4.4 AU

Year: 3377 Days

Day: 8.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,550,220 km

• M1: 184,454 km (0.111 R)
• M2: 648,058 km (0.111 R)
• M3: 1,295,667 km (0.061 R)
• M4: 1,806,843 km (0.077 R)
• M5: 2,299,618 km (0.052 R)
• M6: 2,981,635 km (0.068 R)
• M7: 3,718,255 km (0.117 R)
• M8: 4,942,265 km (0.105 R)
• M9: 5,635,202 km (0.026 R)
• M10: 6,279,969 km (0.117 R)
• M11: 7,622,610 km (0.117 R)
• M12: 8,345,168 km (0.038 R)
• M13: 9,148,957 km (0.117 R)
• M14: 9,813,770 km (0.086 R)
• M15: 10,274,681 km (0.082 R)
• M16: 10,993,200 km (0.077 R)
• M17: 11,659,957 km (0.099 R)
• M18: 14,699,936 km (0.064 R)
• M19: 16,296,145 km (0.083 R)
• M20: 18,407,420 km (0.097 R)
• M21: 20,383,907 km (0.098 R)
• M22: 21,200,113 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 9.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.55 AU - 5.25 AU

Year: 4108 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,550,220 km

• M1: 116,836 km (0.099 R)
• M2: 436,377 km (0.067 R)
• M3: 1,167,462 km (0.039 R)
• M4: 2,234,244 km (0.093 R)
• M5: 3,621,166 km (0.056 R)
• M6: 4,115,886 km (0.091 R)
• M7: 5,031,724 km (0.081 R)
• M8: 5,374,603 km (0.052 R)
• M9: 6,590,235 km (0.041 R)
• M10: 7,839,976 km (0.084 R)
• M11: 8,484,294 km (0.113 R)
• M12: 10,291,286 km (0.096 R)
• M13: 10,587,191 km (0.063 R)
• M14: 11,464,134 km (0.079 R)
• M15: 12,200,006 km (0.111 R)
• M16: 13,262,749 km (0.109 R)
• M17: 14,385,930 km (0.12 R)
• M18: 16,879,277 km (0.098 R)
• M19: 17,232,179 km (0.09 R)
• M20: 20,500,144 km (0.05 R)
• M21: 20,901,964 km (0.106 R)
• M22: 21,929,552 km (0.049 R)
• M23: 22,349,922 km (0.102 R)
• M24: 26,064,886 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 12.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.45 AU - 11.77 AU

Year: 12175 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,550,220 km

• M1: 156,928 km (0.091 R)
• M2: 602,131 km (0.054 R)
• M3: 1,315,115 km (0.085 R)
• M4: 2,620,207 km (0.085 R)
• M5: 3,953,423 km (0.112 R)
• M6: 4,570,365 km (0.083 R)
• M7: 5,407,365 km (0.085 R)
• M8: 6,379,302 km (0.09 R)
• M9: 8,888,956 km (0.068 R)
• M10: 9,665,818 km (0.107 R)
• M11: 10,192,253 km (0.109 R)
• M12: 10,637,157 km (0.086 R)
• M13: 12,105,011 km (0.114 R)
• M14: 13,117,489 km (0.095 R)
• M15: 13,703,913 km (0.115 R)
• M16: 15,119,408 km (0.108 R)
• M17: 18,456,338 km (0.083 R)
• M18: 21,927,607 km (0.093 R)
• M19: 24,734,512 km (0.086 R)
• M20: 35,137,847 km (0.089 R)
• M21: 35,700,784 km (0.096 R)
• M22: 36,844,908 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 8.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.08 AU - 13.06 AU

Year: 14906 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,550,220 km

• M1: 100,979 km (0.07 R)
• M2: 655,837 km (0.106 R)
• M3: 908,807 km (0.099 R)
• M4: 1,177,335 km (0.1 R)
• M5: 1,866,233 km (0.086 R)
• M6: 2,933,165 km (0.102 R)
• M7: 3,233,558 km (0.114 R)
• M8: 3,621,166 km (0.105 R)
• M9: 4,808,076 km (0.045 R)
• M10: 5,793,178 km (0.1 R)
• M11: 7,662,403 km (0.117 R)
• M12: 9,508,590 km (0.059 R)
• M13: 13,943,868 km (0.114 R)
• M14: 15,266,014 km (0.109 R)
• M15: 20,588,257 km (0.108 R)
• M16: 22,222,614 km (0.108 R)
• M17: 23,149,523 km (0.069 R)
• M18: 26,942,577 km (0.095 R)
• M19: 28,804,322 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 5.7

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.96 AU - 22.36 AU

Year: 31764 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,550,220 km

• M1: 70,909 km (0.096 R)
• M2: 274,961 km (0.107 R)
• M3: 593,305 km (0.04 R)
• M4: 798,853 km (0.102 R)
• M5: 1,153,250 km (0.052 R)
• M6: 2,566,651 km (0.114 R)
• M7: 3,274,697 km (0.085 R)
• M8: 4,905,015 km (0.094 R)
• M9: 5,580,599 km (0.084 R)
• M10: 6,707,520 km (0.053 R)
• M11: 6,960,191 km (0.101 R)
• M12: 7,377,569 km (0.103 R)
• M13: 8,262,290 km (0.1 R)
• M14: 11,127,239 km (0.096 R)
• M15: 11,410,129 km (0.114 R)
• M16: 14,093,915 km (0.116 R)
• M17: 14,846,392 km (0.054 R)
• M18: 20,245,977 km (0.08 R)
• M19: 23,553,287 km (0.088 R)
• M20: 25,701,213 km (0.101 R)
• M21: 26,696,338 km (0.094 R)
• M22: 26,949,159 km (0.025 R)
• M23: 27,976,298 km (0.058 R)
• M24: 28,237,047 km (0.114 R)
• M25: 31,494,391 km (0.068 R)
• M26: 33,505,734 km (0.094 R)
• M27: 33,947,497 km (0.094 R)
• M28: 36,680,650 km (0.12 R)
• M29: 44,148,127 km (0.042 R)
• M30: 45,214,460 km (0.116 R)
• M31: 45,573,645 km (0.117 R)
• M32: 51,975,536 km (0.099 R)
• M33: 58,951,285 km (0.081 R)
• M34: 66,293,997 km (0.117 R)
• M35: 66,757,751 km (0.073 R)
• M36: 70,544,970 km (0.114 R)
• M37: 73,477,537 km (0.098 R)
• M38: 77,000,567 km (0.09 R)
• M39: 83,298,937 km (0.066 R)
• M40: 85,472,295 km (0.091 R)
• M41: 86,297,028 km (0.117 R)
• M42: 92,796,606 km (0.11 R)
• M43: 94,837,720 km (0.092 R)
• M44: 100,528,273 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit