🌌 Stone's Star System Generator

Asteroid Belt

Center: 2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 8.5

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.44 AU - 4.54 AU

Year: 5067 Days

Day: 12 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,932,761 km

• M1: 105,766 km (0.094 R)
• M2: 397,182 km (0.096 R)
• M3: 712,235 km (0.077 R)
• M4: 1,427,912 km (0.115 R)
• M5: 2,053,380 km (0.066 R)
• M6: 2,403,739 km (0.075 R)
• M7: 2,869,287 km (0.097 R)
• M8: 3,415,170 km (0.041 R)
• M9: 4,101,076 km (0.097 R)
• M10: 4,633,644 km (0.1 R)
• M11: 5,714,040 km (0.025 R)
• M12: 9,648,315 km (0.092 R)
• M13: 13,076,948 km (0.078 R)
• M14: 14,285,400 km (0.079 R)
• M15: 15,209,915 km (0.091 R)
• M16: 15,566,706 km (0.118 R)
• M17: 16,670,588 km (0.102 R)
• M18: 17,370,407 km (0.094 R)
• M19: 18,828,687 km (0.092 R)
• M20: 19,378,609 km (0.118 R)
• M21: 21,686,156 km (0.117 R)
• M22: 22,520,015 km (0.036 R)
• M23: 30,726,206 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 11.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.5 AU - 4.64 AU

Year: 6212 Days

Day: 9.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,932,761 km

• M1: 141,370 km (0.08 R)
• M2: 510,129 km (0.056 R)
• M3: 883,824 km (0.092 R)
• M4: 1,246,898 km (0.079 R)
• M5: 2,261,022 km (0.056 R)
• M6: 2,637,710 km (0.107 R)
• M7: 3,292,649 km (0.102 R)
• M8: 3,691,776 km (0.101 R)
• M9: 4,123,217 km (0.107 R)
• M10: 5,508,194 km (0.117 R)
• M11: 5,860,796 km (0.084 R)
• M12: 7,010,755 km (0.085 R)
• M13: 9,293,917 km (0.055 R)
• M14: 11,128,885 km (0.065 R)
• M15: 11,599,071 km (0.104 R)
• M16: 12,279,741 km (0.076 R)
• M17: 13,935,790 km (0.104 R)
• M18: 14,372,017 km (0.056 R)
• M19: 17,559,499 km (0.118 R)
• M20: 18,068,730 km (0.096 R)
• M21: 18,850,977 km (0.088 R)
• M22: 20,553,251 km (0.074 R)
• M23: 23,486,567 km (0.107 R)
• M24: 27,788,253 km (0.118 R)
• M25: 28,918,465 km (0.058 R)
• M26: 30,079,195 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 8.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.22 AU - 6.68 AU

Year: 9228 Days

Day: 10.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,932,761 km

• M1: 105,466 km (0.09 R)
• M2: 391,348 km (0.079 R)
• M3: 689,197 km (0.028 R)
• M4: 1,142,629 km (0.117 R)
• M5: 2,546,754 km (0.104 R)
• M6: 3,699,107 km (0.096 R)
• M7: 5,751,290 km (0.102 R)
• M8: 7,843,416 km (0.106 R)
• M9: 9,930,606 km (0.119 R)
• M10: 10,878,308 km (0.083 R)
• M11: 11,282,971 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 5.2

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.93 AU - 6.79 AU

Year: 10198 Days

Day: 20.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,932,761 km

• M1: 64,626 km (0.109 R)
• M2: 269,127 km (0.096 R)
• M3: 501,901 km (0.08 R)
• M4: 754,572 km (0.111 R)
• M5: 1,160,281 km (0.118 R)
• M6: 1,700,030 km (0.101 R)
• M7: 2,237,535 km (0.099 R)
• M8: 3,209,772 km (0.106 R)
• M9: 3,941,006 km (0.094 R)
• M10: 4,435,876 km (0.086 R)
• M11: 4,620,181 km (0.118 R)
• M12: 5,305,638 km (0.108 R)
• M13: 5,478,424 km (0.044 R)
• M14: 6,516,483 km (0.118 R)
• M15: 6,876,266 km (0.08 R)
• M16: 8,780,946 km (0.058 R)
• M17: 10,955,351 km (0.077 R)
• M18: 14,783,561 km (0.093 R)
• M19: 19,499,484 km (0.039 R)
• M20: 20,839,432 km (0.114 R)
• M21: 21,883,775 km (0.113 R)
• M22: 24,360,218 km (0.061 R)
• M23: 25,225,642 km (0.114 R)
• M24: 25,715,126 km (0.075 R)
• M25: 33,015,352 km (0.049 R)
• M26: 34,432,344 km (0.1 R)
• M27: 37,768,077 km (0.094 R)
• M28: 39,448,211 km (0.081 R)
• M29: 40,774,246 km (0.113 R)
• M30: 43,374,855 km (0.065 R)
• M31: 45,504,531 km (0.111 R)
• M32: 47,109,865 km (0.07 R)
• M33: 52,786,357 km (0.087 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 6.7

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.64 AU - 8.62 AU

Year: 13400 Days

Day: 15.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,932,761 km

• M1: 83,476 km (0.09 R)
• M2: 722,259 km (0.046 R)
• M3: 1,177,634 km (0.098 R)
• M4: 1,513,332 km (0.116 R)
• M5: 2,126,384 km (0.116 R)
• M6: 3,033,546 km (0.115 R)
• M7: 3,252,258 km (0.073 R)
• M8: 3,640,464 km (0.037 R)
• M9: 4,762,747 km (0.114 R)
• M10: 5,025,740 km (0.086 R)
• M11: 5,762,360 km (0.096 R)
• M12: 8,985,447 km (0.064 R)
• M13: 9,235,425 km (0.098 R)
• M14: 11,818,531 km (0.112 R)
• M15: 12,240,397 km (0.115 R)
• M16: 13,178,376 km (0.108 R)
• M17: 14,298,415 km (0.089 R)
• M18: 14,777,427 km (0.092 R)
• M19: 15,338,120 km (0.072 R)
• M20: 17,105,021 km (0.104 R)
• M21: 19,332,982 km (0.097 R)
• M22: 19,918,807 km (0.071 R)
• M23: 27,688,771 km (0.108 R)
• M24: 27,900,003 km (0.108 R)
• M25: 28,112,282 km (0.111 R)
• M26: 34,505,347 km (0.102 R)
• M27: 38,429,748 km (0.109 R)
• M28: 39,622,492 km (0.106 R)
• M29: 40,431,218 km (0.095 R)
• M30: 45,076,980 km (0.078 R)
• M31: 45,810,608 km (0.073 R)
• M32: 53,425,888 km (0.109 R)
• M33: 54,578,390 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit