🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 45.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,850,760 km

• M1: 249,978 km (0.086 R)
• M2: 371,900 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 11.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.67 AU - 1.03 AU

Year: 514 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 69,850,760 km

• M1: 144,811 km (0.062 R)
• M2: 259,253 km (0.056 R)
• M3: 340,485 km (0.109 R)
• M4: 435,031 km (0.077 R)
• M5: 529,277 km (0.099 R)
• M6: 610,659 km (0.105 R)
• M7: 742,305 km (0.063 R)
• M8: 893,997 km (0.078 R)
• M9: 969,095 km (0.118 R)
• M10: 1,056,909 km (0.103 R)
• M11: 1,136,794 km (0.09 R)
• M12: 1,246,749 km (0.083 R)
• M13: 1,331,571 km (0.097 R)
• M14: 1,442,273 km (0.115 R)
• M15: 1,780,215 km (0.041 R)
• M16: 1,922,482 km (0.105 R)
• M17: 2,109,330 km (0.114 R)
• M18: 2,211,805 km (0.046 R)
• M19: 2,302,162 km (0.092 R)
• M20: 2,407,927 km (0.07 R)
• M21: 2,558,722 km (0.115 R)
• M22: 2,690,667 km (0.099 R)
• M23: 2,764,868 km (0.077 R)
• M24: 2,953,660 km (0.046 R)
• M25: 3,045,813 km (0.086 R)
• M26: 3,131,233 km (0.117 R)
• M27: 3,320,175 km (0.082 R)
• M28: 3,424,146 km (0.106 R)
• M29: 3,496,850 km (0.076 R)
• M30: 3,578,231 km (0.113 R)
• M31: 3,676,667 km (0.11 R)
• M32: 3,759,394 km (0.093 R)
• M33: 3,859,475 km (0.086 R)
• M34: 3,943,699 km (0.048 R)
• M35: 4,130,996 km (0.106 R)
• M36: 4,356,140 km (0.046 R)
• M37: 4,558,846 km (0.092 R)
• M38: 4,683,760 km (0.033 R)
• M39: 4,891,402 km (0.112 R)
• M40: 4,991,782 km (0.059 R)
• M41: 5,083,784 km (0.054 R)
• M42: 5,166,961 km (0.075 R)
• M43: 5,269,136 km (0.116 R)
• M44: 5,466,456 km (0.118 R)
• M45: 5,618,298 km (0.102 R)
• M46: 6,043,305 km (0.099 R)
• M47: 6,259,773 km (0.118 R)
• M48: 6,359,106 km (0.088 R)
• M49: 6,539,073 km (0.078 R)
• M50: 6,812,238 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 13.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.07 AU - 1.35 AU

Year: 873 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 69,850,760 km

• M1: 173,833 km (0.07 R)
• M2: 305,628 km (0.088 R)
• M3: 408,402 km (0.099 R)
• M4: 537,356 km (0.107 R)
• M5: 644,019 km (0.104 R)
• M6: 774,917 km (0.075 R)
• M7: 882,627 km (0.052 R)
• M8: 995,873 km (0.071 R)
• M9: 1,102,536 km (0.044 R)
• M10: 1,225,955 km (0.083 R)
• M11: 1,360,892 km (0.117 R)
• M12: 1,453,643 km (0.094 R)
• M13: 1,590,375 km (0.085 R)
• M14: 1,688,661 km (0.089 R)
• M15: 1,862,194 km (0.05 R)
• M16: 2,019,122 km (0.081 R)
• M17: 2,118,605 km (0.114 R)
• M18: 2,227,662 km (0.117 R)
• M19: 2,362,599 km (0.106 R)
• M20: 2,599,263 km (0.072 R)
• M21: 2,852,532 km (0.089 R)
• M22: 2,947,527 km (0.096 R)
• M23: 3,114,029 km (0.065 R)
• M24: 3,274,697 km (0.047 R)
• M25: 3,365,204 km (0.075 R)
• M26: 3,586,011 km (0.041 R)
• M27: 3,754,757 km (0.108 R)
• M28: 3,859,176 km (0.051 R)
• M29: 4,207,889 km (0.045 R)
• M30: 4,306,474 km (0.061 R)
• M31: 4,516,360 km (0.112 R)
• M32: 4,739,859 km (0.113 R)
• M33: 4,967,098 km (0.087 R)
• M34: 5,071,667 km (0.119 R)
• M35: 5,282,750 km (0.108 R)
• M36: 5,368,170 km (0.059 R)
• M37: 5,735,882 km (0.117 R)
• M38: 5,856,607 km (0.084 R)
• M39: 6,179,140 km (0.08 R)
• M40: 6,668,026 km (0.037 R)
• M41: 6,771,996 km (0.12 R)
• M42: 6,876,565 km (0.066 R)
• M43: 7,063,563 km (0.083 R)
• M44: 7,228,719 km (0.115 R)
• M45: 7,407,039 km (0.116 R)
• M46: 7,877,674 km (0.075 R)
• M47: 8,061,231 km (0.089 R)
• M48: 8,159,666 km (0.11 R)
• M49: 8,420,266 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 11.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.46 AU - 1.74 AU

Year: 1328 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 69,850,760 km

• M1: 148,401 km (0.066 R)
• M2: 227,389 km (0.089 R)
• M3: 359,184 km (0.1 R)
• M4: 446,849 km (0.094 R)
• M5: 644,168 km (0.057 R)
• M6: 770,130 km (0.06 R)
• M7: 1,113,008 km (0.099 R)
• M8: 1,313,918 km (0.037 R)
• M9: 1,438,683 km (0.078 R)
• M10: 1,633,758 km (0.067 R)
• M11: 1,820,456 km (0.045 R)
• M12: 2,041,263 km (0.032 R)
• M13: 2,132,218 km (0.086 R)
• M14: 2,346,443 km (0.083 R)
• M15: 2,567,997 km (0.088 R)
• M16: 2,726,272 km (0.116 R)
• M17: 2,836,974 km (0.062 R)
• M18: 3,073,339 km (0.113 R)
• M19: 3,327,057 km (0.111 R)
• M20: 3,565,665 km (0.112 R)
• M21: 3,709,279 km (0.107 R)
• M22: 3,832,398 km (0.109 R)
• M23: 3,922,905 km (0.071 R)
• M24: 4,268,326 km (0.078 R)
• M25: 4,350,456 km (0.11 R)
• M26: 4,516,210 km (0.103 R)
• M27: 4,635,888 km (0.096 R)
• M28: 4,976,523 km (0.084 R)
• M29: 5,075,407 km (0.084 R)
• M30: 5,225,005 km (0.046 R)
• M31: 5,452,094 km (0.119 R)
• M32: 5,669,610 km (0.114 R)
• M33: 5,890,117 km (0.071 R)
• M34: 5,994,835 km (0.055 R)
• M35: 6,139,796 km (0.084 R)
• M36: 6,285,953 km (0.055 R)
• M37: 6,622,548 km (0.058 R)
• M38: 6,827,348 km (0.101 R)
• M39: 6,923,689 km (0.114 R)
• M40: 7,496,948 km (0.119 R)
• M41: 7,767,720 km (0.095 R)
• M42: 7,882,761 km (0.075 R)
• M43: 8,114,488 km (0.107 R)
• M44: 8,260,495 km (0.096 R)
• M45: 8,392,590 km (0.104 R)
• M46: 8,481,152 km (0.04 R)
• M47: 8,614,444 km (0.097 R)
• M48: 9,306,783 km (0.071 R)
• M49: 9,444,413 km (0.093 R)
• M50: 9,598,050 km (0.106 R)
• M51: 9,783,551 km (0.087 R)
• M52: 10,017,073 km (0.057 R)
• M53: 10,331,379 km (0.041 R)
• M54: 10,569,239 km (0.085 R)
• M55: 10,648,975 km (0.096 R)
• M56: 10,728,860 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 9.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.54 AU - 5.62 AU

Year: 7511 Days

Day: 6.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 69,850,760 km

• M1: 122,521 km (0.115 R)
• M2: 391,946 km (0.116 R)
• M3: 696,528 km (0.114 R)
• M4: 895,942 km (0.118 R)
• M5: 959,670 km (0.091 R)
• M6: 1,035,965 km (0.067 R)
• M7: 1,125,724 km (0.105 R)
• M8: 1,218,325 km (0.107 R)
• M9: 1,374,655 km (0.055 R)
• M10: 1,436,588 km (0.027 R)
• M11: 1,512,135 km (0.084 R)
• M12: 1,576,163 km (0.106 R)
• M13: 1,707,211 km (0.074 R)
• M14: 1,938,190 km (0.075 R)
• M15: 2,370,827 km (0.117 R)
• M16: 2,491,253 km (0.072 R)
• M17: 2,722,831 km (0.106 R)
• M18: 2,912,970 km (0.082 R)
• M19: 3,107,746 km (0.078 R)
• M20: 3,323,466 km (0.103 R)
• M21: 3,717,357 km (0.041 R)
• M22: 4,018,199 km (0.118 R)
• M23: 4,271,767 km (0.091 R)
• M24: 4,400,571 km (0.096 R)
• M25: 4,624,519 km (0.11 R)
• M26: 5,044,590 km (0.095 R)
• M27: 5,338,250 km (0.112 R)
• M28: 5,637,446 km (0.065 R)
• M29: 5,778,966 km (0.095 R)
• M30: 5,860,347 km (0.077 R)
• M31: 7,039,627 km (0.062 R)
• M32: 7,723,439 km (0.084 R)
• M33: 7,903,256 km (0.08 R)
• M34: 8,683,408 km (0.058 R)
• M35: 8,870,555 km (0.115 R)
• M36: 9,248,888 km (0.102 R)
• M37: 9,368,118 km (0.089 R)
• M38: 9,899,190 km (0.119 R)
• M39: 9,972,344 km (0.106 R)
• M40: 10,242,218 km (0.072 R)
• M41: 10,564,302 km (0.085 R)
• M42: 10,789,148 km (0.06 R)
• M43: 11,015,639 km (0.062 R)
• M44: 11,243,776 km (0.11 R)
• M45: 11,601,764 km (0.091 R)
• M46: 11,937,461 km (0.084 R)
• M47: 12,830,561 km (0.109 R)
• M48: 13,393,049 km (0.115 R)
• M49: 13,555,213 km (0.086 R)
• M50: 13,745,202 km (0.051 R)
• M51: 13,908,862 km (0.088 R)
• M52: 14,155,399 km (0.098 R)
• M53: 14,597,461 km (0.114 R)
• M54: 15,043,861 km (0.119 R)
• M55: 15,551,596 km (0.072 R)
• M56: 15,950,424 km (0.073 R)
• M57: 16,208,630 km (0.108 R)
• M58: 16,410,288 km (0.1 R)
• M59: 16,729,081 km (0.117 R)
• M60: 17,254,918 km (0.081 R)
• M61: 17,667,808 km (0.055 R)
• M62: 17,756,669 km (0.11 R)
• M63: 18,024,299 km (0.091 R)
• M64: 18,593,519 km (0.077 R)
• M65: 18,804,752 km (0.077 R)
• M66: 19,016,732 km (0.097 R)
• M67: 19,168,723 km (0.096 R)
• M68: 19,443,235 km (0.091 R)
• M69: 20,491,916 km (0.104 R)
• M70: 20,585,265 km (0.098 R)
• M71: 20,991,723 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.7

Radius: 3.4

Gravity: 83.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.31 AU - 6.39 AU

Year: 10497 Days

Day: 25 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,850,760 km

• M1: 134,189 km (0.112 R)
• M2: 165,306 km (0.049 R)
• M3: 199,264 km (0.113 R)
• M4: 261,647 km (0.046 R)
• M5: 1,566,140 km (0.063 R)
• M6: 1,667,717 km (0.085 R)
• M7: 1,693,448 km (0.092 R)
• M8: 1,771,388 km (0.097 R)
• M9: 1,957,937 km (0.053 R)
• M10: 2,039,917 km (0.038 R)
• M11: 2,614,223 km (0.064 R)
• M12: 2,765,167 km (0.091 R)
• M13: 2,826,353 km (0.059 R)
• M14: 3,234,904 km (0.102 R)
• M15: 3,396,919 km (0.088 R)
• M16: 3,728,877 km (0.088 R)
• M17: 3,830,603 km (0.097 R)
• M18: 4,175,875 km (0.113 R)
• M19: 4,639,479 km (0.049 R)
• M20: 4,748,835 km (0.111 R)
• M21: 5,848,529 km (0.067 R)
• M22: 6,245,262 km (0.111 R)
• M23: 6,365,988 km (0.079 R)
• M24: 6,446,771 km (0.095 R)
• M25: 6,568,843 km (0.108 R)
• M26: 6,815,081 km (0.101 R)
• M27: 7,190,122 km (0.071 R)
• M28: 7,274,346 km (0.094 R)
• M29: 7,743,635 km (0.116 R)
• M30: 9,163,468 km (0.079 R)
• M31: 9,346,426 km (0.072 R)
• M32: 9,623,182 km (0.095 R)
• M33: 10,137,649 km (0.064 R)
• M34: 10,327,040 km (0.067 R)
• M35: 11,047,204 km (0.073 R)
• M36: 11,144,443 km (0.114 R)
• M37: 11,193,062 km (0.114 R)
• M38: 13,875,053 km (0.079 R)
• M39: 14,775,333 km (0.112 R)
• M40: 15,151,422 km (0.071 R)
• M41: 15,422,044 km (0.084 R)
• M42: 15,639,709 km (0.103 R)
• M43: 16,133,083 km (0.079 R)
• M44: 16,910,693 km (0.1 R)
• M45: 17,247,737 km (0.064 R)
• M46: 18,157,142 km (0.104 R)
• M47: 18,733,393 km (0.117 R)
• M48: 18,907,376 km (0.109 R)
• M49: 19,374,121 km (0.085 R)
• M50: 20,200,051 km (0.119 R)
• M51: 22,745,758 km (0.104 R)
• M52: 23,055,575 km (0.09 R)
• M53: 23,366,739 km (0.116 R)
• M54: 24,119,066 km (0.114 R)
• M55: 24,182,047 km (0.081 R)
• M56: 25,711,835 km (0.035 R)
• M57: 26,228,695 km (0.113 R)
• M58: 26,944,820 km (0.053 R)
• M59: 28,130,683 km (0.073 R)
• M60: 28,396,518 km (0.084 R)
• M61: 30,280,404 km (0.086 R)
• M62: 30,894,503 km (0.064 R)
• M63: 31,375,012 km (0.095 R)
• M64: 33,321,280 km (0.05 R)
• M65: 34,167,406 km (0.078 R)
• M66: 34,521,953 km (0.06 R)
• M67: 34,877,846 km (0.11 R)
• M68: 35,736,687 km (0.043 R)
• M69: 35,952,557 km (0.039 R)
• M70: 36,602,560 km (0.034 R)
• M71: 37,475,314 km (0.101 R)
• M72: 39,167,266 km (0.08 R)
• M73: 39,464,068 km (0.091 R)
• M74: 40,508,560 km (0.105 R)
• M75: 41,789,268 km (0.089 R)
• M76: 42,320,340 km (0.103 R)
• M77: 43,389,366 km (0.061 R)
• M78: 43,619,598 km (0.067 R)
• M79: 44,081,257 km (0.082 R)
• M80: 45,320,376 km (0.092 R)
• M81: 45,709,929 km (0.104 R)
• M82: 46,492,325 km (0.085 R)
• M83: 46,806,481 km (0.079 R)
• M84: 47,990,997 km (0.116 R)
• M85: 48,786,110 km (0.116 R)
• M86: 48,945,731 km (0.068 R)
• M87: 49,105,501 km (0.074 R)
• M88: 51,440,873 km (0.103 R)
• M89: 51,522,105 km (0.109 R)
• M90: 53,647,592 km (0.105 R)
• M91: 54,059,584 km (0.107 R)
• M92: 54,390,046 km (0.075 R)
• M93: 55,052,764 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 6.7

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.92 AU - 9.62 AU

Year: 15602 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,850,760 km

• M1: 133,292 km (0.071 R)
• M2: 280,646 km (0.059 R)
• M3: 482,752 km (0.08 R)
• M4: 600,187 km (0.062 R)
• M5: 1,160,431 km (0.072 R)
• M6: 1,347,877 km (0.081 R)
• M7: 1,545,047 km (0.097 R)
• M8: 2,223,772 km (0.041 R)
• M9: 2,947,377 km (0.075 R)
• M10: 3,278,288 km (0.112 R)
• M11: 3,467,379 km (0.107 R)
• M12: 3,975,414 km (0.119 R)
• M13: 4,136,381 km (0.075 R)
• M14: 5,016,765 km (0.092 R)
• M15: 5,589,874 km (0.119 R)
• M16: 6,044,801 km (0.101 R)
• M17: 6,606,392 km (0.088 R)
• M18: 7,087,050 km (0.113 R)
• M19: 7,184,587 km (0.101 R)
• M20: 7,479,744 km (0.103 R)
• M21: 7,728,824 km (0.117 R)
• M22: 8,031,311 km (0.042 R)
• M23: 8,132,888 km (0.091 R)
• M24: 8,235,064 km (0.059 R)
• M25: 8,337,538 km (0.091 R)
• M26: 9,067,127 km (0.078 R)
• M27: 10,254,485 km (0.079 R)
• M28: 10,364,888 km (0.098 R)
• M29: 12,300,386 km (0.115 R)
• M30: 13,189,147 km (0.12 R)
• M31: 13,309,124 km (0.118 R)
• M32: 15,215,899 km (0.115 R)
• M33: 15,531,401 km (0.113 R)
• M34: 15,785,268 km (0.05 R)
• M35: 16,297,342 km (0.061 R)
• M36: 17,535,114 km (0.094 R)
• M37: 17,601,087 km (0.072 R)
• M38: 19,687,080 km (0.111 R)
• M39: 21,707,997 km (0.071 R)
• M40: 22,923,181 km (0.046 R)
• M41: 23,721,136 km (0.093 R)
• M42: 24,013,600 km (0.092 R)
• M43: 25,046,424 km (0.116 R)
• M44: 26,169,156 km (0.092 R)
• M45: 26,244,553 km (0.097 R)
• M46: 27,845,250 km (0.054 R)
• M47: 29,555,752 km (0.059 R)
• M48: 30,028,033 km (0.094 R)
• M49: 31,060,108 km (0.112 R)
• M50: 32,751,761 km (0.098 R)
• M51: 33,567,817 km (0.051 R)
• M52: 33,896,035 km (0.093 R)
• M53: 34,721,367 km (0.068 R)
• M54: 34,804,393 km (0.119 R)
• M55: 35,971,855 km (0.086 R)
• M56: 36,055,780 km (0.084 R)
• M57: 36,560,373 km (0.111 R)
• M58: 36,729,120 km (0.076 R)
• M59: 37,406,648 km (0.064 R)
• M60: 37,917,525 km (0.075 R)
• M61: 38,774,123 km (0.085 R)
• M62: 39,204,815 km (0.044 R)
• M63: 40,855,926 km (0.059 R)
• M64: 42,440,916 km (0.085 R)
• M65: 42,618,339 km (0.11 R)
• M66: 43,240,965 km (0.059 R)
• M67: 43,508,746 km (0.101 R)
• M68: 44,765,667 km (0.081 R)
• M69: 46,581,935 km (0.097 R)
• M70: 47,683,125 km (0.104 R)
• M71: 48,329,537 km (0.119 R)
• M72: 48,607,340 km (0.118 R)
• M73: 49,257,941 km (0.103 R)
• M74: 51,415,442 km (0.075 R)
• M75: 54,564,477 km (0.029 R)
• M76: 56,405,728 km (0.089 R)
• M77: 57,187,077 km (0.073 R)
• M78: 57,481,037 km (0.119 R)
• M79: 57,775,446 km (0.056 R)
• M80: 57,873,731 km (0.053 R)
• M81: 58,168,888 km (0.114 R)
• M82: 58,365,759 km (0.087 R)
• M83: 59,255,118 km (0.095 R)
• M84: 59,552,519 km (0.089 R)
• M85: 59,949,851 km (0.105 R)
• M86: 61,147,232 km (0.086 R)
• M87: 62,151,034 km (0.064 R)
• M88: 63,565,332 km (0.108 R)
• M89: 65,194,902 km (0.12 R)
• M90: 66,014,698 km (0.06 R)
• M91: 66,323,019 km (0.095 R)
• M92: 69,119,452 km (0.108 R)
• M93: 69,223,722 km (0.077 R)
• M94: 69,328,141 km (0.107 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: 362 - 18,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit