🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 13.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 271 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,021,794 km

• M1: 165,455 km (0.038 R)
• M2: 258,954 km (0.063 R)
• M3: 402,568 km (0.11 R)
• M4: 488,138 km (0.089 R)
• M5: 634,744 km (0.104 R)
• M6: 737,069 km (0.108 R)
• M7: 871,707 km (0.068 R)
• M8: 1,015,470 km (0.092 R)
• M9: 1,124,527 km (0.079 R)
• M10: 1,267,692 km (0.092 R)
• M11: 1,476,830 km (0.117 R)
• M12: 1,577,659 km (0.11 R)
• M13: 1,693,448 km (0.106 R)
• M14: 1,846,636 km (0.039 R)
• M15: 1,955,992 km (0.093 R)
• M16: 2,108,283 km (0.117 R)
• M17: 2,199,837 km (0.102 R)
• M18: 2,353,773 km (0.075 R)
• M19: 2,506,662 km (0.079 R)
• M20: 2,618,561 km (0.098 R)
• M21: 2,717,445 km (0.098 R)
• M22: 2,817,526 km (0.114 R)
• M23: 3,099,219 km (0.106 R)
• M24: 3,251,510 km (0.104 R)
• M25: 3,358,023 km (0.087 R)
• M26: 3,454,963 km (0.096 R)
• M27: 3,541,879 km (0.102 R)
• M28: 3,635,079 km (0.119 R)
• M29: 3,729,176 km (0.097 R)
• M30: 3,824,021 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 10.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 279 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,021,794 km

• M1: 131,197 km (0.12 R)
• M2: 200,461 km (0.092 R)
• M3: 345,870 km (0.03 R)
• M4: 425,756 km (0.053 R)
• M5: 493,673 km (0.119 R)
• M6: 565,929 km (0.105 R)
• M7: 649,853 km (0.043 R)
• M8: 764,744 km (0.067 R)
• M9: 850,913 km (0.051 R)
• M10: 915,090 km (0.095 R)
• M11: 983,905 km (0.098 R)
• M12: 1,054,665 km (0.1 R)
• M13: 1,118,094 km (0.113 R)
• M14: 1,239,568 km (0.09 R)
• M15: 1,319,752 km (0.055 R)
• M16: 1,388,717 km (0.038 R)
• M17: 1,455,438 km (0.105 R)
• M18: 1,523,355 km (0.105 R)
• M19: 1,648,269 km (0.044 R)
• M20: 1,730,099 km (0.102 R)
• M21: 1,816,866 km (0.064 R)
• M22: 1,886,579 km (0.101 R)
• M23: 2,074,623 km (0.04 R)
• M24: 2,178,743 km (0.114 R)
• M25: 2,280,769 km (0.104 R)
• M26: 2,400,447 km (0.094 R)
• M27: 2,489,608 km (0.105 R)
• M28: 2,621,403 km (0.109 R)
• M29: 2,725,972 km (0.107 R)
• M30: 2,797,779 km (0.026 R)
• M31: 2,917,607 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 10.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.73 AU - 1.13 AU

Year: 630 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 46,021,794 km

• M1: 133,292 km (0.071 R)
• M2: 232,625 km (0.036 R)
• M3: 306,676 km (0.115 R)
• M4: 442,211 km (0.081 R)
• M5: 512,223 km (0.073 R)
• M6: 615,894 km (0.066 R)
• M7: 764,744 km (0.116 R)
• M8: 949,348 km (0.112 R)
• M9: 1,251,087 km (0.088 R)
• M10: 1,323,044 km (0.093 R)
• M11: 1,389,615 km (0.072 R)
• M12: 1,547,590 km (0.083 R)
• M13: 1,777,223 km (0.119 R)
• M14: 1,956,890 km (0.111 R)
• M15: 2,033,633 km (0.092 R)
• M16: 2,111,275 km (0.109 R)
• M17: 2,190,113 km (0.088 R)
• M18: 2,293,934 km (0.081 R)
• M19: 2,440,540 km (0.105 R)
• M20: 2,523,417 km (0.056 R)
• M21: 2,632,474 km (0.096 R)
• M22: 2,709,068 km (0.103 R)
• M23: 2,899,207 km (0.099 R)
• M24: 2,969,518 km (0.119 R)
• M25: 3,049,253 km (0.093 R)
• M26: 3,561,626 km (0.098 R)
• M27: 3,760,890 km (0.106 R)
• M28: 3,895,678 km (0.027 R)
• M29: 3,983,343 km (0.068 R)
• M30: 4,071,456 km (0.114 R)
• M31: 4,140,570 km (0.092 R)
• M32: 4,309,915 km (0.038 R)
• M33: 4,624,818 km (0.096 R)
• M34: 4,707,247 km (0.05 R)
• M35: 4,926,258 km (0.108 R)
• M36: 5,148,411 km (0.114 R)
• M37: 5,309,228 km (0.083 R)
• M38: 5,450,000 km (0.119 R)
• M39: 5,526,295 km (0.038 R)
• M40: 5,702,072 km (0.063 R)
• M41: 5,879,645 km (0.11 R)
• M42: 6,183,478 km (0.085 R)
• M43: 6,377,507 km (0.096 R)
• M44: 6,596,817 km (0.077 R)
• M45: 6,724,873 km (0.093 R)
• M46: 6,795,034 km (0.105 R)
• M47: 6,888,982 km (0.12 R)
• M48: 6,983,378 km (0.037 R)
• M49: 7,149,731 km (0.111 R)
• M50: 7,353,483 km (0.105 R)
• M51: 7,571,298 km (0.055 R)
• M52: 7,754,406 km (0.06 R)
• M53: 7,852,691 km (0.103 R)
• M54: 8,087,859 km (0.113 R)
• M55: 8,225,041 km (0.065 R)
• M56: 8,564,927 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 12.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.87 AU - 1.31 AU

Year: 800 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 46,021,794 km

• M1: 184,305 km (0.095 R)
• M2: 317,895 km (0.092 R)
• M3: 542,741 km (0.09 R)
• M4: 658,679 km (0.107 R)
• M5: 744,997 km (0.111 R)
• M6: 930,948 km (0.025 R)
• M7: 1,011,132 km (0.106 R)
• M8: 1,119,890 km (0.104 R)
• M9: 1,226,104 km (0.093 R)
• M10: 1,315,115 km (0.107 R)
• M11: 1,463,815 km (0.054 R)
• M12: 1,801,906 km (0.084 R)
• M13: 2,024,957 km (0.081 R)
• M14: 2,123,392 km (0.09 R)
• M15: 2,206,718 km (0.075 R)
• M16: 2,489,757 km (0.038 R)
• M17: 2,595,523 km (0.062 R)
• M18: 2,757,388 km (0.103 R)
• M19: 2,950,369 km (0.102 R)
• M20: 3,072,142 km (0.111 R)
• M21: 3,195,560 km (0.119 R)
• M22: 3,340,221 km (0.077 R)
• M23: 3,447,633 km (0.06 R)
• M24: 3,566,114 km (0.104 R)
• M25: 3,645,999 km (0.113 R)
• M26: 3,848,106 km (0.081 R)
• M27: 4,022,986 km (0.106 R)
• M28: 4,148,050 km (0.087 R)
• M29: 4,552,562 km (0.054 R)
• M30: 4,671,942 km (0.039 R)
• M31: 4,792,517 km (0.05 R)
• M32: 5,411,105 km (0.108 R)
• M33: 5,526,295 km (0.118 R)
• M34: 5,607,377 km (0.119 R)
• M35: 5,712,245 km (0.039 R)
• M36: 5,794,374 km (0.067 R)
• M37: 5,912,257 km (0.098 R)
• M38: 6,031,038 km (0.093 R)
• M39: 6,270,844 km (0.097 R)
• M40: 6,661,144 km (0.116 R)
• M41: 7,021,825 km (0.081 R)
• M42: 7,248,914 km (0.096 R)
• M43: 7,504,128 km (0.078 R)
• M44: 7,840,275 km (0.096 R)
• M45: 7,984,038 km (0.118 R)
• M46: 8,181,508 km (0.051 R)
• M47: 8,500,749 km (0.07 R)
• M48: 8,581,233 km (0.117 R)
• M49: 8,729,485 km (0.042 R)
• M50: 8,973,778 km (0.1 R)
• M51: 9,096,747 km (0.115 R)
• M52: 9,358,394 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 947 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,021,794 km

• M1: 102,325 km (0.086 R)
• M2: 251,624 km (0.088 R)
• M3: 307,573 km (0.064 R)
• M4: 408,701 km (0.11 R)
• M5: 575,503 km (0.111 R)
• M6: 638,933 km (0.048 R)
• M7: 734,526 km (0.117 R)
• M8: 812,915 km (0.027 R)
• M9: 912,846 km (0.08 R)
• M10: 1,060,799 km (0.118 R)
• M11: 1,135,298 km (0.105 R)
• M12: 1,186,012 km (0.071 R)
• M13: 1,412,952 km (0.078 R)
• M14: 1,523,355 km (0.096 R)
• M15: 1,788,143 km (0.107 R)
• M16: 1,926,073 km (0.093 R)
• M17: 2,061,309 km (0.11 R)
• M18: 2,167,972 km (0.111 R)
• M19: 2,315,326 km (0.114 R)
• M20: 2,439,642 km (0.107 R)
• M21: 2,647,134 km (0.071 R)
• M22: 2,770,253 km (0.091 R)
• M23: 2,888,286 km (0.085 R)
• M24: 3,107,896 km (0.119 R)
• M25: 3,414,272 km (0.071 R)
• M26: 3,654,078 km (0.117 R)
• M27: 3,791,558 km (0.062 R)
• M28: 3,922,905 km (0.033 R)
• M29: 4,253,815 km (0.117 R)
• M30: 4,366,163 km (0.085 R)
• M31: 4,569,317 km (0.054 R)
• M32: 4,643,219 km (0.115 R)
• M33: 5,052,369 km (0.074 R)
• M34: 5,257,168 km (0.076 R)
• M35: 5,534,373 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 12.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.43 AU - 1.71 AU

Year: 1383 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 46,021,794 km

• M1: 161,416 km (0.059 R)
• M2: 297,999 km (0.106 R)
• M3: 390,002 km (0.036 R)
• M4: 603,927 km (0.084 R)
• M5: 692,489 km (0.098 R)
• M6: 847,322 km (0.106 R)
• M7: 1,041,650 km (0.032 R)
• M8: 1,391,559 km (0.097 R)
• M9: 1,475,334 km (0.084 R)
• M10: 1,648,120 km (0.117 R)
• M11: 1,878,201 km (0.112 R)
• M12: 2,014,485 km (0.111 R)
• M13: 2,225,418 km (0.117 R)
• M14: 2,480,781 km (0.073 R)
• M15: 2,593,279 km (0.103 R)
• M16: 2,688,274 km (0.086 R)
• M17: 2,882,003 km (0.1 R)
• M18: 2,980,588 km (0.046 R)
• M19: 3,060,324 km (0.065 R)
• M20: 3,221,889 km (0.035 R)
• M21: 3,428,035 km (0.092 R)
• M22: 3,543,375 km (0.119 R)
• M23: 3,659,912 km (0.105 R)
• M24: 3,918,866 km (0.09 R)
• M25: 4,006,530 km (0.087 R)
• M26: 4,296,002 km (0.073 R)
• M27: 4,375,139 km (0.091 R)
• M28: 4,523,391 km (0.114 R)
• M29: 4,684,957 km (0.046 R)
• M30: 4,778,156 km (0.095 R)
• M31: 4,978,318 km (0.047 R)
• M32: 5,169,354 km (0.092 R)
• M33: 5,302,048 km (0.088 R)
• M34: 5,472,589 km (0.115 R)
• M35: 5,583,142 km (0.079 R)
• M36: 5,694,593 km (0.113 R)
• M37: 5,819,208 km (0.026 R)
• M38: 5,907,022 km (0.057 R)
• M39: 6,020,566 km (0.108 R)
• M40: 6,134,709 km (0.113 R)
• M41: 6,677,600 km (0.081 R)
• M42: 6,769,603 km (0.093 R)
• M43: 6,968,269 km (0.097 R)
• M44: 7,048,154 km (0.106 R)
• M45: 7,195,658 km (0.08 R)
• M46: 7,330,595 km (0.118 R)
• M47: 7,657,915 km (0.099 R)
• M48: 8,087,710 km (0.092 R)
• M49: 8,242,244 km (0.115 R)
• M50: 9,101,983 km (0.118 R)
• M51: 9,277,312 km (0.065 R)
• M52: 9,631,560 km (0.088 R)
• M53: 9,735,680 km (0.077 R)
• M54: 9,900,088 km (0.082 R)
• M55: 10,080,503 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 15

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.35 AU - 1.91 AU

Year: 1463 Days

Day: 6.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,021,794 km

• M1: 193,131 km (0.043 R)
• M2: 310,565 km (0.046 R)
• M3: 449,542 km (0.112 R)
• M4: 580,290 km (0.105 R)
• M5: 771,177 km (0.109 R)
• M6: 1,054,964 km (0.075 R)
• M7: 1,168,210 km (0.076 R)
• M8: 1,278,613 km (0.108 R)
• M9: 1,430,455 km (0.069 R)
• M10: 1,541,756 km (0.081 R)
• M11: 1,676,394 km (0.101 R)
• M12: 1,810,882 km (0.116 R)
• M13: 1,987,707 km (0.118 R)
• M14: 2,104,543 km (0.098 R)
• M15: 2,273,140 km (0.117 R)
• M16: 2,391,172 km (0.103 R)
• M17: 2,539,274 km (0.109 R)
• M18: 2,666,732 km (0.118 R)
• M19: 2,879,310 km (0.092 R)
• M20: 3,047,458 km (0.115 R)
• M21: 3,646,149 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 3.5

Gravity: 43.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5 AU - 7.26 AU

Year: 10668 Days

Day: 21.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 46,021,794 km

• M1: 173,534 km (0.116 R)
• M2: 384,167 km (0.066 R)
• M3: 453,431 km (0.116 R)
• M4: 497,114 km (0.09 R)
• M5: 573,109 km (0.115 R)
• M6: 636,539 km (0.088 R)
• M7: 719,267 km (0.082 R)
• M8: 895,044 km (0.097 R)
• M9: 950,395 km (0.111 R)
• M10: 1,284,896 km (0.118 R)
• M11: 2,298,870 km (0.097 R)
• M12: 2,582,209 km (0.111 R)
• M13: 3,761,638 km (0.058 R)
• M14: 4,094,344 km (0.094 R)
• M15: 4,499,904 km (0.071 R)
• M16: 5,148,261 km (0.105 R)
• M17: 5,181,472 km (0.096 R)
• M18: 5,382,083 km (0.062 R)
• M19: 5,449,402 km (0.109 R)
• M20: 6,280,268 km (0.094 R)
• M21: 6,674,159 km (0.051 R)
• M22: 7,712,069 km (0.068 R)
• M23: 7,750,067 km (0.088 R)
• M24: 8,249,724 km (0.056 R)
• M25: 8,405,456 km (0.047 R)
• M26: 8,444,650 km (0.062 R)
• M27: 8,562,384 km (0.074 R)
• M28: 9,118,589 km (0.102 R)
• M29: 9,401,179 km (0.047 R)
• M30: 9,441,720 km (0.046 R)
• M31: 10,349,629 km (0.058 R)
• M32: 10,391,517 km (0.116 R)
• M33: 10,644,188 km (0.103 R)
• M34: 11,027,158 km (0.045 R)
• M35: 11,155,663 km (0.088 R)
• M36: 12,158,268 km (0.082 R)
• M37: 13,234,774 km (0.115 R)
• M38: 13,280,252 km (0.093 R)
• M39: 13,738,320 km (0.074 R)
• M40: 13,876,698 km (0.117 R)
• M41: 14,763,963 km (0.068 R)
• M42: 14,858,509 km (0.041 R)
• M43: 15,286,060 km (0.103 R)
• M44: 15,525,267 km (0.054 R)
• M45: 15,669,479 km (0.03 R)
• M46: 16,299,286 km (0.118 R)
• M47: 16,789,369 km (0.086 R)
• M48: 16,986,838 km (0.026 R)
• M49: 17,284,388 km (0.051 R)
• M50: 17,334,055 km (0.114 R)
• M51: 17,433,687 km (0.068 R)
• M52: 17,985,254 km (0.057 R)
• M53: 18,035,669 km (0.05 R)
• M54: 19,208,367 km (0.071 R)
• M55: 20,405,299 km (0.104 R)
• M56: 21,519,205 km (0.101 R)
• M57: 21,841,140 km (0.112 R)
• M58: 22,056,560 km (0.104 R)
• M59: 22,381,038 km (0.056 R)
• M60: 22,707,162 km (0.075 R)
• M61: 23,309,143 km (0.086 R)
• M62: 23,529,202 km (0.034 R)
• M63: 23,860,860 km (0.075 R)
• M64: 24,249,516 km (0.061 R)
• M65: 24,361,116 km (0.059 R)
• M66: 24,752,464 km (0.11 R)
• M67: 24,808,563 km (0.077 R)
• M68: 24,977,160 km (0.091 R)
• M69: 25,428,347 km (0.071 R)
• M70: 25,485,044 km (0.08 R)
• M71: 26,625,728 km (0.104 R)
• M72: 27,144,534 km (0.118 R)
• M73: 27,608,437 km (0.089 R)
• M74: 27,841,361 km (0.104 R)
• M75: 28,075,032 km (0.075 R)
• M76: 29,609,159 km (0.086 R)
• M77: 30,326,331 km (0.087 R)
• M78: 31,534,334 km (0.067 R)
• M79: 33,066,365 km (0.09 R)
• M80: 33,189,933 km (0.09 R)
• M81: 33,375,584 km (0.111 R)
• M82: 33,872,548 km (0.045 R)
• M83: 36,074,928 km (0.095 R)
• M84: 36,265,815 km (0.075 R)
• M85: 36,584,758 km (0.113 R)
• M86: 36,648,636 km (0.059 R)
• M87: 37,096,981 km (0.08 R)
• M88: 38,452,936 km (0.117 R)
• M89: 38,908,611 km (0.083 R)
• M90: 39,235,034 km (0.105 R)
• M91: 40,022,367 km (0.116 R)
• M92: 40,881,209 km (0.053 R)
• M93: 42,281,295 km (0.067 R)
• M94: 43,426,018 km (0.098 R)
• M95: 44,240,279 km (0.089 R)
• M96: 45,059,627 km (0.064 R)
• M97: 45,128,142 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit