🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 10

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.66 AU - 1.94 AU

Year: 1638 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,584,195 km

• M1: 125,064 km (0.081 R)
• M2: 556,205 km (0.025 R)
• M3: 885,320 km (0.081 R)
• M4: 1,341,743 km (0.064 R)
• M5: 1,653,206 km (0.108 R)
• M6: 2,109,330 km (0.063 R)
• M7: 2,499,032 km (0.105 R)
• M8: 2,816,180 km (0.095 R)
• M9: 3,160,255 km (0.066 R)
• M10: 3,532,604 km (0.075 R)
• M11: 4,068,912 km (0.104 R)
• M12: 4,565,877 km (0.11 R)
• M13: 5,142,876 km (0.088 R)
• M14: 7,169,029 km (0.107 R)
• M15: 8,842,581 km (0.095 R)
• M16: 9,678,085 km (0.105 R)
• M17: 11,505,722 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 11.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.56 AU - 4.98 AU

Year: 7066 Days

Day: 8 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,584,195 km

• M1: 169,644 km (0.119 R)
• M2: 1,035,516 km (0.043 R)
• M3: 1,436,439 km (0.09 R)
• M4: 2,812,440 km (0.079 R)
• M5: 3,223,086 km (0.072 R)
• M6: 3,612,639 km (0.103 R)
• M7: 4,033,757 km (0.072 R)
• M8: 4,558,696 km (0.069 R)
• M9: 5,258,814 km (0.109 R)
• M10: 6,058,115 km (0.117 R)
• M11: 9,289,729 km (0.1 R)
• M12: 11,629,589 km (0.064 R)
• M13: 12,743,495 km (0.116 R)
• M14: 15,075,576 km (0.103 R)
• M15: 16,117,076 km (0.099 R)
• M16: 17,559,798 km (0.078 R)
• M17: 19,024,062 km (0.116 R)
• M18: 20,568,211 km (0.112 R)
• M19: 23,253,343 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 11

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.65 AU - 6.61 AU

Year: 9061 Days

Day: 14.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,584,195 km

• M1: 137,032 km (0.08 R)
• M2: 479,760 km (0.109 R)
• M3: 825,780 km (0.08 R)
• M4: 1,217,427 km (0.059 R)
• M5: 1,646,325 km (0.086 R)
• M6: 2,283,761 km (0.07 R)
• M7: 2,795,535 km (0.106 R)
• M8: 3,311,050 km (0.074 R)
• M9: 4,474,772 km (0.069 R)
• M10: 5,247,744 km (0.113 R)
• M11: 6,438,992 km (0.046 R)
• M12: 8,282,337 km (0.103 R)
• M13: 8,781,844 km (0.037 R)
• M14: 9,157,634 km (0.096 R)
• M15: 9,791,330 km (0.08 R)
• M16: 11,476,101 km (0.085 R)
• M17: 12,097,531 km (0.105 R)
• M18: 13,593,510 km (0.112 R)
• M19: 15,008,855 km (0.067 R)
• M20: 18,818,664 km (0.107 R)
• M21: 20,821,480 km (0.093 R)
• M22: 21,917,285 km (0.109 R)
• M23: 22,786,149 km (0.068 R)
• M24: 28,795,945 km (0.113 R)
• M25: 30,475,181 km (0.057 R)
• M26: 38,971,442 km (0.066 R)
• M27: 39,477,980 km (0.092 R)
• M28: 40,504,222 km (0.064 R)
• M29: 42,342,780 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.7

Radius: 7.3

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.78 AU - 7.18 AU

Year: 12508 Days

Day: 23.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,584,195 km

• M1: 91,404 km (0.117 R)
• M2: 527,332 km (0.1 R)
• M3: 1,006,046 km (0.08 R)
• M4: 1,467,256 km (0.118 R)
• M5: 1,730,548 km (0.103 R)
• M6: 2,541,668 km (0.088 R)
• M7: 3,319,278 km (0.073 R)
• M8: 3,721,247 km (0.099 R)
• M9: 4,065,921 km (0.077 R)
• M10: 5,021,253 km (0.089 R)
• M11: 5,370,863 km (0.106 R)
• M12: 6,477,139 km (0.117 R)
• M13: 11,879,417 km (0.064 R)
• M14: 12,883,967 km (0.106 R)
• M15: 15,422,194 km (0.093 R)
• M16: 17,314,458 km (0.108 R)
• M17: 17,631,007 km (0.073 R)
• M18: 20,391,387 km (0.078 R)
• M19: 20,655,726 km (0.115 R)
• M20: 20,922,459 km (0.062 R)
• M21: 22,477,379 km (0.055 R)
• M22: 23,427,176 km (0.105 R)
• M23: 24,403,452 km (0.086 R)
• M24: 25,508,382 km (0.076 R)
• M25: 26,646,373 km (0.109 R)
• M26: 32,009,905 km (0.038 R)
• M27: 37,388,846 km (0.07 R)
• M28: 39,398,544 km (0.074 R)
• M29: 39,671,859 km (0.063 R)
• M30: 40,638,262 km (0.108 R)
• M31: 41,761,891 km (0.08 R)
• M32: 42,618,189 km (0.088 R)
• M33: 44,218,288 km (0.083 R)
• M34: 48,784,913 km (0.1 R)
• M35: 52,822,859 km (0.105 R)
• M36: 55,864,333 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.8

Radius: 6.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.98 AU - 10.18 AU

Year: 17046 Days

Day: 21.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,584,195 km

• M1: 82,129 km (0.062 R)
• M2: 300,093 km (0.078 R)
• M3: 568,771 km (0.077 R)
• M4: 809,624 km (0.042 R)
• M5: 1,088,175 km (0.107 R)
• M6: 1,626,428 km (0.088 R)
• M7: 3,195,859 km (0.106 R)
• M8: 4,450,237 km (0.075 R)
• M9: 4,758,708 km (0.056 R)
• M10: 5,232,934 km (0.03 R)
• M11: 5,513,280 km (0.11 R)
• M12: 5,935,894 km (0.087 R)
• M13: 6,700,040 km (0.096 R)
• M14: 7,372,632 km (0.106 R)
• M15: 8,982,903 km (0.102 R)
• M16: 11,843,963 km (0.103 R)
• M17: 13,566,732 km (0.115 R)
• M18: 18,771,541 km (0.106 R)
• M19: 19,281,819 km (0.104 R)
• M20: 21,258,755 km (0.066 R)
• M21: 23,033,734 km (0.089 R)
• M22: 24,731,071 km (0.086 R)
• M23: 30,520,509 km (0.104 R)
• M24: 31,124,585 km (0.042 R)
• M25: 36,924,644 km (0.085 R)
• M26: 37,840,781 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.2

Radius: 4.4

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.79 AU - 11.85 AU

Year: 20872 Days

Day: 17.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,584,195 km

• M1: 70,760 km (0.113 R)
• M2: 227,838 km (0.072 R)
• M3: 536,009 km (0.117 R)
• M4: 695,331 km (0.061 R)
• M5: 852,259 km (0.104 R)
• M6: 1,359,845 km (0.09 R)
• M7: 2,005,659 km (0.111 R)
• M8: 2,327,892 km (0.117 R)
• M9: 4,134,287 km (0.103 R)
• M10: 4,476,866 km (0.052 R)
• M11: 6,082,201 km (0.089 R)
• M12: 6,942,089 km (0.048 R)
• M13: 7,625,452 km (0.116 R)
• M14: 9,181,869 km (0.103 R)
• M15: 11,393,224 km (0.111 R)
• M16: 11,726,079 km (0.118 R)
• M17: 12,481,100 km (0.027 R)
• M18: 13,050,170 km (0.11 R)
• M19: 13,341,138 km (0.1 R)
• M20: 15,744,278 km (0.058 R)
• M21: 18,240,020 km (0.073 R)
• M22: 19,534,041 km (0.104 R)
• M23: 20,107,001 km (0.119 R)
• M24: 21,186,200 km (0.087 R)
• M25: 21,588,020 km (0.106 R)
• M26: 24,765,628 km (0.114 R)
• M27: 29,096,487 km (0.107 R)
• M28: 31,116,058 km (0.097 R)
• M29: 35,011,287 km (0.09 R)
• M30: 38,026,432 km (0.097 R)
• M31: 41,679,164 km (0.114 R)
• M32: 45,392,482 km (0.117 R)
• M33: 45,725,487 km (0.076 R)
• M34: 46,565,030 km (0.049 R)
• M35: 48,795,833 km (0.113 R)
• M36: 49,496,251 km (0.117 R)
• M37: 50,738,063 km (0.1 R)
• M38: 55,722,963 km (0.119 R)
• M39: 58,039,486 km (0.082 R)
• M40: 58,431,732 km (0.108 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: 246 - 14,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit