🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 44.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 13

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 357 Days

Day: 7.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,979,866 km

• M1: 162,912 km (0.11 R)
• M2: 270,024 km (0.071 R)
• M3: 384,467 km (0.073 R)
• M4: 474,076 km (0.115 R)
• M5: 555,606 km (0.045 R)
• M6: 650,302 km (0.101 R)
• M7: 751,580 km (0.117 R)
• M8: 840,740 km (0.064 R)
• M9: 950,246 km (0.111 R)
• M10: 1,158,336 km (0.113 R)
• M11: 1,257,520 km (0.067 R)
• M12: 1,385,276 km (0.115 R)
• M13: 1,481,468 km (0.116 R)
• M14: 1,576,911 km (0.105 R)
• M15: 1,805,646 km (0.09 R)
• M16: 1,951,055 km (0.053 R)
• M17: 2,141,344 km (0.115 R)
• M18: 2,326,546 km (0.099 R)
• M19: 2,469,861 km (0.089 R)
• M20: 2,588,342 km (0.116 R)
• M21: 2,741,231 km (0.081 R)
• M22: 2,827,101 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 8.8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.74 AU - 1 AU

Year: 516 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 26,979,866 km

• M1: 114,143 km (0.101 R)
• M2: 173,384 km (0.055 R)
• M3: 267,032 km (0.091 R)
• M4: 375,191 km (0.107 R)
• M5: 470,635 km (0.046 R)
• M6: 555,307 km (0.033 R)
• M7: 645,664 km (0.107 R)
• M8: 754,871 km (0.117 R)
• M9: 814,261 km (0.075 R)
• M10: 884,871 km (0.032 R)
• M11: 948,002 km (0.113 R)
• M12: 1,120,488 km (0.07 R)
• M13: 1,194,539 km (0.106 R)
• M14: 1,292,376 km (0.111 R)
• M15: 1,387,221 km (0.114 R)
• M16: 1,501,963 km (0.08 R)
• M17: 1,631,963 km (0.089 R)
• M18: 1,735,036 km (0.102 R)
• M19: 1,884,185 km (0.099 R)
• M20: 1,960,480 km (0.084 R)
• M21: 2,135,809 km (0.114 R)
• M22: 2,228,859 km (0.107 R)
• M23: 2,309,642 km (0.117 R)
• M24: 2,460,436 km (0.108 R)
• M25: 2,544,061 km (0.071 R)
• M26: 2,800,771 km (0.059 R)
• M27: 2,873,476 km (0.095 R)
• M28: 3,103,258 km (0.118 R)
• M29: 3,247,022 km (0.044 R)
• M30: 3,323,616 km (0.118 R)
• M31: 3,447,483 km (0.101 R)
• M32: 3,533,502 km (0.082 R)
• M33: 3,675,769 km (0.088 R)
• M34: 3,803,975 km (0.097 R)
• M35: 3,868,601 km (0.089 R)
• M36: 3,925,448 km (0.115 R)
• M37: 4,114,241 km (0.054 R)
• M38: 4,188,890 km (0.074 R)
• M39: 4,264,138 km (0.101 R)
• M40: 4,339,685 km (0.087 R)
• M41: 4,500,802 km (0.119 R)
• M42: 4,569,317 km (0.037 R)
• M43: 4,724,450 km (0.068 R)
• M44: 4,794,163 km (0.028 R)
• M45: 4,872,702 km (0.065 R)
• M46: 5,040,251 km (0.114 R)
• M47: 5,102,484 km (0.06 R)
• M48: 5,372,060 km (0.04 R)
• M49: 5,472,141 km (0.095 R)
• M50: 5,536,019 km (0.059 R)
• M51: 5,627,872 km (0.101 R)
• M52: 6,056,769 km (0.077 R)
• M53: 6,141,890 km (0.119 R)
• M54: 6,419,095 km (0.087 R)
• M55: 6,476,989 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.73 AU - 1.11 AU

Year: 561 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,979,866 km

• M1: 183,407 km (0.088 R)
• M2: 287,826 km (0.096 R)
• M3: 392,844 km (0.112 R)
• M4: 570,417 km (0.107 R)
• M5: 685,906 km (0.116 R)
• M6: 851,361 km (0.096 R)
• M7: 1,021,604 km (0.054 R)
• M8: 1,193,641 km (0.112 R)
• M9: 1,348,475 km (0.1 R)
• M10: 1,539,063 km (0.082 R)
• M11: 1,655,600 km (0.113 R)
• M12: 1,757,177 km (0.077 R)
• M13: 1,848,581 km (0.051 R)
• M14: 1,935,348 km (0.103 R)
• M15: 2,023,610 km (0.116 R)
• M16: 2,152,265 km (0.078 R)
• M17: 2,357,214 km (0.102 R)
• M18: 2,659,252 km (0.106 R)
• M19: 2,829,494 km (0.09 R)
• M20: 2,945,133 km (0.118 R)
• M21: 3,196,009 km (0.078 R)
• M22: 3,354,583 km (0.069 R)
• M23: 3,523,628 km (0.111 R)
• M24: 3,656,172 km (0.091 R)
• M25: 3,742,789 km (0.058 R)
• M26: 3,974,666 km (0.083 R)
• M27: 4,112,894 km (0.058 R)
• M28: 4,236,163 km (0.096 R)
• M29: 4,385,761 km (0.061 R)
• M30: 4,724,600 km (0.114 R)
• M31: 4,819,295 km (0.054 R)
• M32: 5,195,684 km (0.111 R)
• M33: 5,302,497 km (0.082 R)
• M34: 5,410,057 km (0.099 R)
• M35: 5,527,342 km (0.096 R)
• M36: 5,672,901 km (0.049 R)
• M37: 5,810,531 km (0.106 R)
• M38: 5,930,658 km (0.074 R)
• M39: 6,277,426 km (0.119 R)
• M40: 6,553,883 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 8.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.33 AU - 1.61 AU

Year: 1133 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,979,866 km

• M1: 110,104 km (0.11 R)
• M2: 168,597 km (0.095 R)
• M3: 226,042 km (0.087 R)
• M4: 298,149 km (0.056 R)
• M5: 422,016 km (0.084 R)
• M6: 501,602 km (0.095 R)
• M7: 556,354 km (0.077 R)
• M8: 627,114 km (0.105 R)
• M9: 715,377 km (0.1 R)
• M10: 778,507 km (0.103 R)
• M11: 838,496 km (0.063 R)
• M12: 926,310 km (0.107 R)
• M13: 995,723 km (0.082 R)
• M14: 1,111,811 km (0.119 R)
• M15: 1,180,178 km (0.098 R)
• M16: 1,244,205 km (0.103 R)
• M17: 1,537,717 km (0.07 R)
• M18: 1,620,893 km (0.046 R)
• M19: 1,685,968 km (0.095 R)
• M20: 1,825,692 km (0.1 R)
• M21: 1,976,188 km (0.101 R)
• M22: 2,081,206 km (0.045 R)
• M23: 2,159,445 km (0.034 R)
• M24: 2,224,072 km (0.05 R)
• M25: 2,296,776 km (0.105 R)
• M26: 2,362,898 km (0.115 R)
• M27: 2,452,208 km (0.119 R)
• M28: 2,519,827 km (0.097 R)
• M29: 2,796,732 km (0.109 R)
• M30: 2,851,784 km (0.064 R)
• M31: 2,986,871 km (0.052 R)
• M32: 3,197,654 km (0.105 R)
• M33: 3,363,110 km (0.113 R)
• M34: 3,438,507 km (0.114 R)
• M35: 3,505,976 km (0.032 R)
• M36: 3,650,936 km (0.033 R)
• M37: 3,858,877 km (0.113 R)
• M38: 3,990,972 km (0.113 R)
• M39: 4,053,055 km (0.11 R)
• M40: 4,205,346 km (0.104 R)
• M41: 4,405,208 km (0.051 R)
• M42: 4,804,784 km (0.071 R)
• M43: 4,956,477 km (0.111 R)
• M44: 5,100,091 km (0.101 R)
• M45: 5,342,738 km (0.103 R)
• M46: 5,431,001 km (0.086 R)
• M47: 5,529,586 km (0.113 R)
• M48: 5,728,701 km (0.114 R)
• M49: 5,839,104 km (0.119 R)
• M50: 5,899,691 km (0.109 R)
• M51: 6,001,119 km (0.079 R)
• M52: 6,103,144 km (0.097 R)
• M53: 6,236,586 km (0.109 R)
• M54: 6,402,190 km (0.085 R)
• M55: 6,537,876 km (0.058 R)
• M56: 6,611,328 km (0.101 R)
• M57: 6,727,267 km (0.057 R)
• M58: 6,790,846 km (0.1 R)
• M59: 6,961,238 km (0.101 R)
• M60: 7,349,893 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 10.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.27 AU - 5.29 AU

Year: 5630 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 26,979,866 km

• M1: 258,206 km (0.106 R)
• M2: 520,301 km (0.074 R)
• M3: 699,370 km (0.028 R)
• M4: 791,074 km (0.108 R)
• M5: 987,645 km (0.093 R)
• M6: 1,186,610 km (0.042 R)
• M7: 1,312,422 km (0.107 R)
• M8: 1,562,550 km (0.093 R)
• M9: 1,828,236 km (0.045 R)
• M10: 2,108,432 km (0.113 R)
• M11: 2,972,659 km (0.111 R)
• M12: 3,223,984 km (0.094 R)
• M13: 3,482,339 km (0.047 R)
• M14: 3,563,272 km (0.093 R)
• M15: 3,644,803 km (0.067 R)
• M16: 3,956,116 km (0.112 R)
• M17: 4,450,237 km (0.034 R)
• M18: 5,239,516 km (0.084 R)
• M19: 6,465,919 km (0.063 R)
• M20: 6,666,081 km (0.116 R)
• M21: 6,995,795 km (0.059 R)
• M22: 7,278,984 km (0.104 R)
• M23: 7,618,571 km (0.102 R)
• M24: 7,750,516 km (0.118 R)
• M25: 7,856,731 km (0.082 R)
• M26: 8,476,515 km (0.03 R)
• M27: 8,944,756 km (0.077 R)
• M28: 9,195,931 km (0.054 R)
• M29: 9,280,304 km (0.078 R)
• M30: 9,648,464 km (0.09 R)
• M31: 9,734,184 km (0.089 R)
• M32: 10,545,902 km (0.07 R)
• M33: 11,500,037 km (0.079 R)
• M34: 11,926,241 km (0.065 R)
• M35: 12,141,214 km (0.056 R)
• M36: 12,512,815 km (0.11 R)
• M37: 12,606,313 km (0.028 R)
• M38: 13,522,002 km (0.086 R)
• M39: 13,618,044 km (0.078 R)
• M40: 13,810,576 km (0.045 R)
• M41: 13,939,530 km (0.114 R)
• M42: 14,133,558 km (0.084 R)
• M43: 14,263,559 km (0.108 R)
• M44: 14,328,634 km (0.067 R)
• M45: 15,383,598 km (0.118 R)
• M46: 15,651,378 km (0.042 R)
• M47: 16,327,261 km (0.07 R)
• M48: 16,600,427 km (0.059 R)
• M49: 16,909,347 km (0.104 R)
• M50: 17,047,276 km (0.101 R)
• M51: 17,220,211 km (0.076 R)
• M52: 17,882,929 km (0.118 R)
• M53: 20,175,517 km (0.055 R)
• M54: 20,836,889 km (0.09 R)
• M55: 21,133,093 km (0.055 R)
• M56: 21,505,442 km (0.049 R)
• M57: 22,180,876 km (0.084 R)
• M58: 22,294,122 km (0.093 R)
• M59: 22,787,196 km (0.087 R)
• M60: 23,245,564 km (0.076 R)
• M61: 23,822,713 km (0.103 R)
• M62: 25,345,320 km (0.081 R)
• M63: 25,463,802 km (0.092 R)
• M64: 25,740,857 km (0.116 R)
• M65: 25,939,373 km (0.048 R)
• M66: 26,018,959 km (0.096 R)
• M67: 26,738,525 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit