🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 13

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.02 AU - 1.26 AU

Year: 826 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,842,460 km

• M1: 161,715 km (0.076 R)
• M2: 657,183 km (0.051 R)
• M3: 1,342,790 km (0.119 R)
• M4: 2,112,023 km (0.096 R)
• M5: 2,929,874 km (0.103 R)
• M6: 3,667,541 km (0.106 R)
• M7: 4,185,300 km (0.107 R)
• M8: 6,215,792 km (0.066 R)
• M9: 6,828,245 km (0.097 R)
• M10: 7,503,081 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 14.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.24 AU - 2.96 AU

Year: 2843 Days

Day: 11.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,842,460 km

• M1: 184,005 km (0.111 R)
• M2: 789,727 km (0.061 R)
• M3: 1,493,436 km (0.114 R)
• M4: 1,955,095 km (0.048 R)
• M5: 2,644,442 km (0.086 R)
• M6: 3,196,906 km (0.076 R)
• M7: 4,202,354 km (0.099 R)
• M8: 5,076,305 km (0.041 R)
• M9: 5,682,176 km (0.08 R)
• M10: 6,894,966 km (0.05 R)
• M11: 7,517,293 km (0.105 R)
• M12: 8,405,306 km (0.055 R)
• M13: 10,089,329 km (0.075 R)
• M14: 11,863,710 km (0.081 R)
• M15: 15,519,134 km (0.118 R)
• M16: 16,383,061 km (0.086 R)
• M17: 17,386,414 km (0.088 R)
• M18: 18,712,001 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 14.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.4 AU - 4.22 AU

Year: 5044 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,842,460 km

• M1: 184,005 km (0.054 R)
• M2: 976,724 km (0.031 R)
• M3: 1,517,820 km (0.119 R)
• M4: 2,016,579 km (0.104 R)
• M5: 3,541,430 km (0.051 R)
• M6: 4,108,406 km (0.041 R)
• M7: 4,915,487 km (0.103 R)
• M8: 5,767,896 km (0.116 R)
• M9: 6,337,863 km (0.044 R)
• M10: 7,626,799 km (0.107 R)
• M11: 8,203,648 km (0.112 R)
• M12: 9,445,310 km (0.071 R)
• M13: 10,026,648 km (0.099 R)
• M14: 10,853,625 km (0.099 R)
• M15: 12,154,977 km (0.045 R)
• M16: 12,644,162 km (0.117 R)
• M17: 13,351,161 km (0.112 R)
• M18: 15,234,748 km (0.101 R)
• M19: 16,924,905 km (0.107 R)
• M20: 19,193,407 km (0.056 R)
• M21: 21,658,032 km (0.108 R)
• M22: 25,660,822 km (0.111 R)
• M23: 28,731,468 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.88 AU - 5.6 AU

Year: 6999 Days

Day: 9.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,842,460 km

• M1: 178,021 km (0.117 R)
• M2: 711,487 km (0.112 R)
• M3: 1,220,270 km (0.052 R)
• M4: 2,095,866 km (0.103 R)
• M5: 2,903,994 km (0.097 R)
• M6: 3,445,239 km (0.047 R)
• M7: 4,173,930 km (0.071 R)
• M8: 5,114,751 km (0.072 R)
• M9: 5,848,379 km (0.117 R)
• M10: 6,354,020 km (0.102 R)
• M11: 6,854,574 km (0.08 R)
• M12: 7,599,721 km (0.099 R)
• M13: 8,398,275 km (0.101 R)
• M14: 12,573,851 km (0.101 R)
• M15: 14,817,669 km (0.09 R)
• M16: 17,901,330 km (0.077 R)
• M17: 19,385,042 km (0.102 R)
• M18: 21,987,745 km (0.105 R)
• M19: 23,530,249 km (0.069 R)
• M20: 24,408,837 km (0.106 R)
• M21: 25,309,267 km (0.075 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.2

Radius: 4.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.93 AU - 6.83 AU

Year: 9671 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,842,460 km

• M1: 60,886 km (0.079 R)
• M2: 269,127 km (0.112 R)
• M3: 455,077 km (0.039 R)
• M4: 756,367 km (0.093 R)
• M5: 935,286 km (0.081 R)
• M6: 1,347,428 km (0.102 R)
• M7: 1,505,254 km (0.088 R)
• M8: 1,818,362 km (0.112 R)
• M9: 2,143,588 km (0.094 R)
• M10: 2,659,401 km (0.109 R)
• M11: 3,254,053 km (0.093 R)
• M12: 3,910,638 km (0.096 R)
• M13: 4,163,608 km (0.074 R)
• M14: 4,452,033 km (0.077 R)
• M15: 7,606,304 km (0.113 R)
• M16: 9,592,365 km (0.091 R)
• M17: 10,704,176 km (0.11 R)
• M18: 10,972,555 km (0.113 R)
• M19: 12,578,488 km (0.119 R)
• M20: 13,283,094 km (0.101 R)
• M21: 14,280,912 km (0.109 R)
• M22: 14,497,081 km (0.082 R)
• M23: 14,991,801 km (0.12 R)
• M24: 18,773,635 km (0.099 R)
• M25: 19,826,505 km (0.078 R)
• M26: 20,917,971 km (0.073 R)
• M27: 22,923,480 km (0.055 R)
• M28: 28,150,729 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 3.4

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.23 AU - 7.85 AU

Year: 11344 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,842,460 km

• M1: 43,383 km (0.04 R)
• M2: 166,951 km (0.097 R)
• M3: 346,169 km (0.1 R)
• M4: 645,814 km (0.095 R)
• M5: 840,740 km (0.11 R)
• M6: 1,132,157 km (0.107 R)
• M7: 1,256,024 km (0.045 R)
• M8: 1,430,305 km (0.057 R)
• M9: 1,666,969 km (0.069 R)
• M10: 2,493,797 km (0.114 R)
• M11: 4,806,430 km (0.06 R)
• M12: 5,033,220 km (0.091 R)
• M13: 5,649,264 km (0.094 R)
• M14: 6,237,782 km (0.049 R)
• M15: 6,906,634 km (0.112 R)
• M16: 7,753,209 km (0.104 R)
• M17: 8,020,091 km (0.041 R)
• M18: 9,751,687 km (0.104 R)
• M19: 10,868,884 km (0.083 R)
• M20: 14,128,023 km (0.097 R)
• M21: 14,326,090 km (0.062 R)
• M22: 18,529,192 km (0.111 R)
• M23: 24,515,201 km (0.114 R)
• M24: 26,364,530 km (0.12 R)
• M25: 28,830,651 km (0.083 R)
• M26: 31,897,108 km (0.073 R)
• M27: 33,625,861 km (0.064 R)
• M28: 35,537,573 km (0.112 R)
• M29: 41,976,863 km (0.116 R)
• M30: 44,614,423 km (0.066 R)
• M31: 45,040,628 km (0.052 R)
• M32: 46,772,971 km (0.085 R)
• M33: 50,370,052 km (0.034 R)
• M34: 52,078,609 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.3

Radius: 4.3

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.64 AU - 6.66 AU

Year: 11631 Days

Day: 19.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,842,460 km

• M1: 54,753 km (0.113 R)
• M2: 214,823 km (0.118 R)
• M3: 373,845 km (0.042 R)
• M4: 683,213 km (0.094 R)
• M5: 948,899 km (0.109 R)
• M6: 1,305,840 km (0.086 R)
• M7: 1,580,202 km (0.082 R)
• M8: 1,925,325 km (0.092 R)
• M9: 2,151,816 km (0.097 R)
• M10: 3,029,656 km (0.051 R)
• M11: 3,716,011 km (0.095 R)
• M12: 4,868,214 km (0.115 R)
• M13: 5,628,919 km (0.109 R)
• M14: 6,165,676 km (0.09 R)
• M15: 6,933,712 km (0.089 R)
• M16: 8,157,721 km (0.118 R)
• M17: 8,565,076 km (0.099 R)
• M18: 9,568,280 km (0.074 R)
• M19: 10,331,229 km (0.096 R)
• M20: 11,188,724 km (0.086 R)
• M21: 16,197,261 km (0.053 R)
• M22: 18,252,586 km (0.117 R)
• M23: 19,026,904 km (0.109 R)
• M24: 20,311,053 km (0.069 R)
• M25: 23,680,894 km (0.102 R)
• M26: 25,354,745 km (0.104 R)
• M27: 26,220,468 km (0.084 R)
• M28: 27,305,202 km (0.107 R)
• M29: 28,316,932 km (0.057 R)
• M30: 31,063,848 km (0.044 R)
• M31: 41,407,344 km (0.117 R)
• M32: 41,671,983 km (0.1 R)
• M33: 43,555,270 km (0.044 R)
• M34: 47,925,772 km (0.102 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: 439 - 14,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit