🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 14.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.12 AU - 1.24 AU

Year: 841 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,915,237 km

• M1: 180,265 km (0.107 R)
• M2: 970,441 km (0.078 R)
• M3: 2,627,687 km (0.108 R)
• M4: 3,184,490 km (0.112 R)
• M5: 3,793,054 km (0.102 R)
• M6: 4,851,609 km (0.107 R)
• M7: 5,313,567 km (0.114 R)
• M8: 6,599,061 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 11.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.25 AU - 1.59 AU

Year: 1110 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,915,237 km

• M1: 151,692 km (0.096 R)
• M2: 612,005 km (0.08 R)
• M3: 1,165,367 km (0.092 R)
• M4: 1,610,720 km (0.096 R)
• M5: 2,042,310 km (0.09 R)
• M6: 2,726,421 km (0.074 R)
• M7: 3,115,974 km (0.095 R)
• M8: 3,827,312 km (0.104 R)
• M9: 5,164,118 km (0.066 R)
• M10: 6,206,965 km (0.1 R)
• M11: 6,838,867 km (0.114 R)
• M12: 8,068,112 km (0.095 R)
• M13: 8,936,977 km (0.031 R)
• M14: 9,960,525 km (0.116 R)
• M15: 10,729,010 km (0.083 R)
• M16: 11,161,497 km (0.066 R)
• M17: 11,571,096 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 9.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.22 AU - 2.92 AU

Year: 2703 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,915,237 km

• M1: 121,324 km (0.079 R)
• M2: 480,209 km (0.109 R)
• M3: 795,262 km (0.059 R)
• M4: 1,223,411 km (0.12 R)
• M5: 1,572,124 km (0.091 R)
• M6: 1,987,707 km (0.104 R)
• M7: 2,321,310 km (0.076 R)
• M8: 3,149,783 km (0.104 R)
• M9: 5,314,764 km (0.113 R)
• M10: 5,868,425 km (0.097 R)
• M11: 6,434,504 km (0.117 R)
• M12: 7,421,401 km (0.047 R)
• M13: 8,753,869 km (0.115 R)
• M14: 9,997,925 km (0.111 R)
• M15: 10,379,100 km (0.093 R)
• M16: 11,097,020 km (0.1 R)
• M17: 12,196,415 km (0.114 R)
• M18: 12,712,229 km (0.118 R)
• M19: 13,915,295 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.23 AU - 3.25 AU

Year: 2975 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,915,237 km

• M1: 99,782 km (0.08 R)
• M2: 387,159 km (0.092 R)
• M3: 802,443 km (0.108 R)
• M4: 2,978,942 km (0.061 R)
• M5: 3,462,293 km (0.08 R)
• M6: 6,222,823 km (0.103 R)
• M7: 6,802,814 km (0.091 R)
• M8: 7,868,100 km (0.067 R)
• M9: 9,951,250 km (0.113 R)
• M10: 12,494,265 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 8.4

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.46 AU - 3.64 AU

Year: 3494 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,915,237 km

• M1: 104,419 km (0.091 R)
• M2: 407,205 km (0.114 R)
• M3: 715,227 km (0.06 R)
• M4: 1,577,360 km (0.112 R)
• M5: 1,842,896 km (0.109 R)
• M6: 3,097,873 km (0.086 R)
• M7: 3,480,843 km (0.111 R)
• M8: 4,635,140 km (0.096 R)
• M9: 4,917,731 km (0.066 R)
• M10: 5,543,798 km (0.055 R)
• M11: 5,971,648 km (0.047 R)
• M12: 6,537,277 km (0.106 R)
• M13: 8,209,183 km (0.103 R)
• M14: 8,765,538 km (0.061 R)
• M15: 9,609,120 km (0.118 R)
• M16: 10,306,246 km (0.056 R)
• M17: 11,119,759 km (0.097 R)
• M18: 11,975,609 km (0.094 R)
• M19: 13,530,080 km (0.1 R)
• M20: 14,158,541 km (0.118 R)
• M21: 14,755,736 km (0.11 R)
• M22: 16,107,352 km (0.099 R)
• M23: 16,593,994 km (0.097 R)
• M24: 17,653,297 km (0.081 R)
• M25: 18,170,457 km (0.089 R)
• M26: 18,579,756 km (0.087 R)
• M27: 19,906,091 km (0.118 R)
• M28: 20,341,122 km (0.097 R)
• M29: 21,488,687 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 10.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.71 AU - 3.57 AU

Year: 3650 Days

Day: 8.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,915,237 km

• M1: 131,197 km (0.119 R)
• M2: 2,134,163 km (0.117 R)
• M3: 2,461,334 km (0.071 R)
• M4: 2,850,438 km (0.056 R)
• M5: 3,188,080 km (0.07 R)
• M6: 4,142,515 km (0.058 R)
• M7: 4,898,433 km (0.118 R)
• M8: 5,630,265 km (0.09 R)
• M9: 7,230,364 km (0.117 R)
• M10: 10,389,871 km (0.078 R)
• M11: 11,893,031 km (0.106 R)
• M12: 12,893,392 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 12.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.57 AU - 5.91 AU

Year: 9021 Days

Day: 6.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,915,237 km

• M1: 166,502 km (0.032 R)
• M2: 584,479 km (0.119 R)
• M3: 1,161,478 km (0.111 R)
• M4: 1,992,195 km (0.036 R)
• M5: 3,142,154 km (0.05 R)
• M6: 4,237,210 km (0.092 R)
• M7: 4,873,001 km (0.119 R)
• M8: 8,554,305 km (0.104 R)
• M9: 9,286,886 km (0.114 R)
• M10: 9,814,518 km (0.08 R)
• M11: 10,412,760 km (0.063 R)
• M12: 11,355,825 km (0.068 R)
• M13: 12,759,053 km (0.043 R)
• M14: 13,654,695 km (0.083 R)
• M15: 14,528,048 km (0.088 R)
• M16: 16,524,581 km (0.097 R)
• M17: 24,771,911 km (0.115 R)
• M18: 25,601,581 km (0.058 R)
• M19: 26,640,688 km (0.096 R)
• M20: 27,707,770 km (0.051 R)
• M21: 28,702,296 km (0.107 R)
• M22: 29,720,459 km (0.12 R)
• M23: 32,809,655 km (0.12 R)
• M24: 34,488,742 km (0.109 R)
• M25: 36,224,376 km (0.11 R)
• M26: 37,896,133 km (0.062 R)
• M27: 38,383,074 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 4

Gravity: 43.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.86 AU - 9.2 AU

Year: 16343 Days

Day: 18.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,915,237 km

• M1: 52,658 km (0.104 R)
• M2: 644,468 km (0.118 R)
• M3: 793,318 km (0.089 R)
• M4: 953,686 km (0.112 R)
• M5: 1,283,550 km (0.093 R)
• M6: 2,662,094 km (0.094 R)
• M7: 2,827,250 km (0.12 R)
• M8: 3,585,861 km (0.053 R)
• M9: 5,306,984 km (0.069 R)
• M10: 5,998,575 km (0.062 R)
• M11: 9,532,676 km (0.096 R)
• M12: 9,920,134 km (0.088 R)
• M13: 10,317,915 km (0.116 R)
• M14: 12,402,711 km (0.082 R)
• M15: 12,664,956 km (0.109 R)
• M16: 13,268,882 km (0.118 R)
• M17: 14,389,370 km (0.112 R)
• M18: 15,120,754 km (0.117 R)
• M19: 16,657,573 km (0.056 R)
• M20: 16,896,631 km (0.109 R)
• M21: 20,672,331 km (0.089 R)
• M22: 24,049,503 km (0.044 R)
• M23: 28,565,564 km (0.12 R)
• M24: 29,952,635 km (0.111 R)
• M25: 32,610,840 km (0.091 R)
• M26: 37,702,254 km (0.08 R)
• M27: 39,935,750 km (0.1 R)
• M28: 41,814,101 km (0.047 R)
• M29: 41,961,006 km (0.092 R)
• M30: 49,752,213 km (0.117 R)
• M31: 52,264,858 km (0.026 R)
• M32: 59,933,844 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.2

Radius: 4.2

Gravity: 54.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.21 AU - 11.79 AU

Year: 23933 Days

Day: 18.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,915,237 km

• M1: 75,098 km (0.095 R)
• M2: 288,125 km (0.086 R)
• M3: 514,916 km (0.078 R)
• M4: 730,786 km (0.071 R)
• M5: 1,550,133 km (0.076 R)
• M6: 2,366,190 km (0.052 R)
• M7: 3,373,432 km (0.068 R)
• M8: 3,560,280 km (0.099 R)
• M9: 3,954,620 km (0.068 R)
• M10: 4,908,007 km (0.034 R)
• M11: 5,608,574 km (0.08 R)
• M12: 6,095,964 km (0.068 R)
• M13: 8,499,852 km (0.064 R)
• M14: 14,323,996 km (0.111 R)
• M15: 15,315,531 km (0.064 R)
• M16: 16,001,437 km (0.042 R)
• M17: 16,263,832 km (0.094 R)
• M18: 16,977,713 km (0.043 R)
• M19: 17,619,188 km (0.071 R)
• M20: 19,441,739 km (0.116 R)
• M21: 20,245,229 km (0.032 R)
• M22: 21,386,063 km (0.083 R)
• M23: 26,015,818 km (0.118 R)
• M24: 26,744,808 km (0.12 R)
• M25: 32,933,223 km (0.08 R)
• M26: 38,584,133 km (0.084 R)
• M27: 41,967,887 km (0.059 R)
• M28: 46,780,002 km (0.113 R)
• M29: 50,246,783 km (0.109 R)
• M30: 55,262,650 km (0.051 R)
• M31: 59,759,113 km (0.095 R)
• M32: 61,026,507 km (0.072 R)
• M33: 84,600,887 km (0.096 R)
• M34: 87,543,776 km (0.029 R)
• M35: 88,630,605 km (0.042 R)
• M36: 89,177,385 km (0.106 R)
• M37: 92,224,993 km (0.111 R)
• M38: 95,915,273 km (0.116 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: 414 - 19,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit