🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 235 Days

Day: 15.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,437,416 km

• M1: 97,239 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 47.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,437,416 km

• M1: 648,507 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 14.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.61 AU - 0.81 AU

Year: 386 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,437,416 km

• M1: 181,163 km (0.105 R)
• M2: 293,960 km (0.068 R)
• M3: 444,754 km (0.096 R)
• M4: 552,315 km (0.1 R)
• M5: 646,712 km (0.102 R)
• M6: 744,249 km (0.109 R)
• M7: 895,792 km (0.111 R)
• M8: 1,003,203 km (0.087 R)
• M9: 1,093,560 km (0.113 R)
• M10: 1,411,456 km (0.052 R)
• M11: 1,524,402 km (0.096 R)
• M12: 1,650,663 km (0.073 R)
• M13: 1,775,577 km (0.066 R)
• M14: 1,990,998 km (0.103 R)
• M15: 2,113,220 km (0.113 R)
• M16: 2,377,409 km (0.055 R)
• M17: 2,471,806 km (0.033 R)
• M18: 2,567,698 km (0.117 R)
• M19: 2,701,438 km (0.099 R)
• M20: 2,825,305 km (0.102 R)
• M21: 3,027,412 km (0.077 R)
• M22: 3,169,231 km (0.085 R)
• M23: 3,286,964 km (0.034 R)
• M24: 3,412,776 km (0.089 R)
• M25: 3,520,038 km (0.068 R)
• M26: 3,960,753 km (0.078 R)
• M27: 4,109,304 km (0.073 R)
• M28: 4,209,385 km (0.106 R)
• M29: 4,353,747 km (0.099 R)
• M30: 4,470,433 km (0.029 R)
• M31: 4,595,647 km (0.095 R)
• M32: 4,789,525 km (0.076 R)
• M33: 4,887,362 km (0.032 R)
• M34: 4,986,097 km (0.079 R)
• M35: 5,231,737 km (0.049 R)
• M36: 5,324,787 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 12.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.91 AU - 1.45 AU

Year: 828 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,437,416 km

• M1: 156,180 km (0.112 R)
• M2: 317,895 km (0.118 R)
• M3: 429,795 km (0.069 R)
• M4: 559,496 km (0.088 R)
• M5: 672,891 km (0.07 R)
• M6: 805,136 km (0.108 R)
• M7: 920,924 km (0.086 R)
• M8: 1,032,076 km (0.077 R)
• M9: 1,120,039 km (0.108 R)
• M10: 1,199,326 km (0.077 R)
• M11: 1,280,558 km (0.103 R)
• M12: 1,381,985 km (0.111 R)
• M13: 1,461,571 km (0.071 R)
• M14: 1,612,665 km (0.119 R)
• M15: 1,696,739 km (0.084 R)
• M16: 1,937,741 km (0.076 R)
• M17: 2,133,116 km (0.099 R)
• M18: 2,269,400 km (0.072 R)
• M19: 2,386,535 km (0.102 R)
• M20: 2,475,845 km (0.102 R)
• M21: 2,627,088 km (0.026 R)
• M22: 2,711,761 km (0.039 R)
• M23: 3,238,495 km (0.097 R)
• M24: 3,371,188 km (0.061 R)
• M25: 3,497,149 km (0.098 R)
• M26: 3,624,756 km (0.076 R)
• M27: 3,710,626 km (0.083 R)
• M28: 3,823,422 km (0.053 R)
• M29: 4,025,828 km (0.104 R)
• M30: 4,240,800 km (0.036 R)
• M31: 4,588,915 km (0.081 R)
• M32: 4,719,663 km (0.114 R)
• M33: 5,013,473 km (0.11 R)
• M34: 5,157,835 km (0.066 R)
• M35: 5,313,268 km (0.115 R)
• M36: 5,490,092 km (0.087 R)
• M37: 5,678,885 km (0.095 R)
• M38: 5,900,290 km (0.105 R)
• M39: 6,001,867 km (0.117 R)
• M40: 6,268,600 km (0.039 R)
• M41: 6,372,271 km (0.074 R)
• M42: 6,476,541 km (0.11 R)
• M43: 6,581,409 km (0.081 R)
• M44: 6,739,683 km (0.062 R)
• M45: 7,017,038 km (0.105 R)
• M46: 7,157,211 km (0.043 R)
• M47: 7,385,647 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 9.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.3 AU - 1.64 AU

Year: 1151 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 64,437,416 km

• M1: 132,843 km (0.087 R)
• M2: 235,617 km (0.109 R)
• M3: 301,440 km (0.045 R)
• M4: 428,598 km (0.041 R)
• M5: 559,047 km (0.088 R)
• M6: 634,295 km (0.055 R)
• M7: 708,795 km (0.096 R)
• M8: 856,897 km (0.116 R)
• M9: 1,127,370 km (0.114 R)
• M10: 1,544,000 km (0.028 R)
• M11: 1,673,402 km (0.077 R)
• M12: 1,786,348 km (0.111 R)
• M13: 1,867,729 km (0.091 R)
• M14: 2,133,415 km (0.064 R)
• M15: 2,227,213 km (0.104 R)
• M16: 2,593,279 km (0.075 R)
• M17: 2,732,555 km (0.115 R)
• M18: 2,834,730 km (0.063 R)
• M19: 2,930,173 km (0.05 R)
• M20: 3,148,886 km (0.098 R)
• M21: 3,214,858 km (0.11 R)
• M22: 3,322,868 km (0.11 R)
• M23: 3,749,671 km (0.074 R)
• M24: 4,275,657 km (0.114 R)
• M25: 4,449,938 km (0.077 R)
• M26: 4,551,964 km (0.062 R)
• M27: 4,683,012 km (0.093 R)
• M28: 4,967,996 km (0.114 R)
• M29: 5,093,209 km (0.086 R)
• M30: 5,239,067 km (0.026 R)
• M31: 5,525,098 km (0.103 R)
• M32: 5,654,949 km (0.107 R)
• M33: 5,826,239 km (0.105 R)
• M34: 5,907,470 km (0.098 R)
• M35: 5,989,151 km (0.049 R)
• M36: 6,267,403 km (0.08 R)
• M37: 6,350,579 km (0.056 R)
• M38: 6,518,278 km (0.117 R)
• M39: 6,613,273 km (0.104 R)
• M40: 7,040,824 km (0.091 R)
• M41: 7,105,749 km (0.118 R)
• M42: 7,279,881 km (0.039 R)
• M43: 7,345,555 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 8.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.45 AU - 1.65 AU

Year: 1246 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,437,416 km

• M1: 113,545 km (0.088 R)
• M2: 186,848 km (0.082 R)
• M3: 249,230 km (0.055 R)
• M4: 303,384 km (0.064 R)
• M5: 379,979 km (0.086 R)
• M6: 516,861 km (0.092 R)
• M7: 591,959 km (0.115 R)
• M8: 649,704 km (0.092 R)
• M9: 704,008 km (0.109 R)
• M10: 901,178 km (0.042 R)
• M11: 1,070,522 km (0.102 R)
• M12: 1,278,015 km (0.119 R)
• M13: 1,376,001 km (0.083 R)
• M14: 1,433,148 km (0.104 R)
• M15: 1,498,522 km (0.119 R)
• M16: 1,557,463 km (0.118 R)
• M17: 1,685,370 km (0.033 R)
• M18: 1,785,600 km (0.045 R)
• M19: 1,984,117 km (0.09 R)
• M20: 2,106,787 km (0.101 R)
• M21: 2,333,727 km (0.05 R)
• M22: 2,445,925 km (0.079 R)
• M23: 2,533,590 km (0.094 R)
• M24: 2,613,325 km (0.112 R)
• M25: 2,903,545 km (0.069 R)
• M26: 2,977,746 km (0.069 R)
• M27: 3,061,969 km (0.119 R)
• M28: 3,128,091 km (0.112 R)
• M29: 3,194,663 km (0.067 R)
• M30: 3,290,555 km (0.037 R)
• M31: 3,397,218 km (0.111 R)
• M32: 3,724,239 km (0.06 R)
• M33: 3,794,849 km (0.104 R)
• M34: 3,906,898 km (0.104 R)
• M35: 4,040,638 km (0.064 R)
• M36: 4,144,609 km (0.062 R)
• M37: 4,302,136 km (0.077 R)
• M38: 4,376,336 km (0.099 R)
• M39: 4,450,985 km (0.085 R)
• M40: 4,536,855 km (0.09 R)
• M41: 4,699,318 km (0.099 R)
• M42: 4,753,921 km (0.077 R)
• M43: 4,985,648 km (0.098 R)
• M44: 5,041,299 km (0.05 R)
• M45: 5,243,555 km (0.049 R)
• M46: 5,368,469 km (0.113 R)
• M47: 5,471,393 km (0.034 R)
• M48: 5,540,357 km (0.079 R)
• M49: 5,714,190 km (0.098 R)
• M50: 5,807,689 km (0.076 R)
• M51: 6,067,241 km (0.072 R)
• M52: 6,294,480 km (0.107 R)
• M53: 6,354,768 km (0.053 R)
• M54: 6,548,946 km (0.062 R)
• M55: 6,806,853 km (0.096 R)
• M56: 6,905,887 km (0.117 R)
• M57: 7,043,068 km (0.06 R)
• M58: 7,155,865 km (0.107 R)
• M59: 7,243,978 km (0.061 R)
• M60: 7,434,117 km (0.12 R)
• M61: 7,574,739 km (0.118 R)
• M62: 7,780,585 km (0.076 R)
• M63: 7,871,391 km (0.118 R)
• M64: 7,949,332 km (0.047 R)
• M65: 8,383,165 km (0.1 R)
• M66: 8,743,696 km (0.112 R)
• M67: 8,865,020 km (0.107 R)
• M68: 9,041,396 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 8.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.51 AU - 2.27 AU

Year: 1678 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 64,437,416 km

• M1: 129,103 km (0.093 R)
• M2: 251,624 km (0.046 R)
• M3: 307,872 km (0.103 R)
• M4: 402,867 km (0.075 R)
• M5: 528,230 km (0.098 R)
• M6: 646,861 km (0.083 R)
• M7: 736,620 km (0.063 R)
• M8: 882,627 km (0.064 R)
• M9: 977,472 km (0.096 R)
• M10: 1,069,475 km (0.103 R)
• M11: 1,177,485 km (0.064 R)
• M12: 1,276,070 km (0.102 R)
• M13: 1,350,121 km (0.092 R)
• M14: 1,439,431 km (0.077 R)
• M15: 1,495,530 km (0.038 R)
• M16: 1,559,558 km (0.056 R)
• M17: 1,690,306 km (0.11 R)
• M18: 1,787,096 km (0.092 R)
• M19: 1,908,719 km (0.102 R)
• M20: 1,978,432 km (0.053 R)
• M21: 2,128,479 km (0.087 R)
• M22: 2,217,040 km (0.106 R)
• M23: 2,323,405 km (0.059 R)
• M24: 2,423,037 km (0.041 R)
• M25: 2,960,691 km (0.113 R)
• M26: 3,151,130 km (0.106 R)
• M27: 3,206,331 km (0.118 R)
• M28: 3,289,657 km (0.103 R)
• M29: 3,355,031 km (0.072 R)
• M30: 3,591,845 km (0.094 R)
• M31: 3,795,148 km (0.079 R)
• M32: 3,853,940 km (0.118 R)
• M33: 3,992,318 km (0.111 R)
• M34: 4,152,538 km (0.11 R)
• M35: 4,407,004 km (0.068 R)
• M36: 4,645,762 km (0.04 R)
• M37: 4,856,695 km (0.102 R)
• M38: 4,963,358 km (0.032 R)
• M39: 5,146,616 km (0.115 R)
• M40: 5,211,840 km (0.114 R)
• M41: 5,420,080 km (0.106 R)
• M42: 5,675,893 km (0.096 R)
• M43: 5,754,581 km (0.078 R)
• M44: 5,867,677 km (0.067 R)
• M45: 5,981,372 km (0.106 R)
• M46: 6,038,518 km (0.054 R)
• M47: 6,153,409 km (0.105 R)
• M48: 6,549,245 km (0.099 R)
• M49: 6,786,059 km (0.109 R)
• M50: 6,905,587 km (0.114 R)
• M51: 6,977,544 km (0.083 R)
• M52: 7,037,832 km (0.094 R)
• M53: 7,304,714 km (0.118 R)
• M54: 7,761,287 km (0.078 R)
• M55: 7,936,466 km (0.104 R)
• M56: 8,037,146 km (0.113 R)
• M57: 8,188,987 km (0.039 R)
• M58: 8,341,727 km (0.094 R)
• M59: 8,431,336 km (0.093 R)
• M60: 8,508,379 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 6.1

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.87 AU - 12.65 AU

Year: 21220 Days

Day: 24 Hours

Environment

Temp: -238 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,437,416 km

• M1: 77,940 km (0.032 R)
• M2: 271,670 km (0.075 R)
• M3: 361,428 km (0.094 R)
• M4: 610,210 km (0.109 R)
• M5: 752,776 km (0.042 R)
• M6: 817,104 km (0.052 R)
• M7: 883,525 km (0.094 R)
• M8: 928,853 km (0.084 R)
• M9: 974,929 km (0.102 R)
• M10: 1,371,513 km (0.027 R)
• M11: 1,424,321 km (0.081 R)
• M12: 1,699,133 km (0.091 R)
• M13: 1,901,239 km (0.089 R)
• M14: 2,392,070 km (0.062 R)
• M15: 3,057,930 km (0.109 R)
• M16: 3,483,536 km (0.115 R)
• M17: 3,740,396 km (0.105 R)
• M18: 3,889,993 km (0.092 R)
• M19: 4,079,684 km (0.057 R)
• M20: 4,311,411 km (0.105 R)
• M21: 4,747,339 km (0.09 R)
• M22: 5,155,741 km (0.106 R)
• M23: 6,808,049 km (0.051 R)
• M24: 8,266,330 km (0.119 R)
• M25: 8,510,324 km (0.12 R)
• M26: 8,608,609 km (0.05 R)
• M27: 9,005,343 km (0.109 R)
• M28: 10,075,267 km (0.093 R)
• M29: 10,493,243 km (0.07 R)
• M30: 10,863,797 km (0.072 R)
• M31: 12,221,548 km (0.075 R)
• M32: 12,499,351 km (0.091 R)
• M33: 12,892,045 km (0.074 R)
• M34: 13,977,976 km (0.096 R)
• M35: 14,268,645 km (0.026 R)
• M36: 14,620,050 km (0.11 R)
• M37: 14,737,784 km (0.051 R)
• M38: 15,872,184 km (0.062 R)
• M39: 16,236,156 km (0.102 R)
• M40: 19,699,197 km (0.072 R)
• M41: 19,959,797 km (0.113 R)
• M42: 20,418,314 km (0.089 R)
• M43: 20,549,960 km (0.103 R)
• M44: 21,212,529 km (0.072 R)
• M45: 22,287,240 km (0.084 R)
• M46: 22,558,611 km (0.116 R)
• M47: 23,448,269 km (0.071 R)
• M48: 25,544,734 km (0.111 R)
• M49: 27,773,293 km (0.084 R)
• M50: 28,138,462 km (0.069 R)
• M51: 28,431,823 km (0.083 R)
• M52: 29,540,792 km (0.073 R)
• M53: 29,689,792 km (0.092 R)
• M54: 29,988,389 km (0.12 R)
• M55: 30,588,576 km (0.032 R)
• M56: 32,951,773 km (0.109 R)
• M57: 34,507,292 km (0.107 R)
• M58: 34,978,525 km (0.033 R)
• M59: 35,610,277 km (0.101 R)
• M60: 35,848,138 km (0.051 R)
• M61: 35,927,574 km (0.095 R)
• M62: 36,804,816 km (0.098 R)
• M63: 37,447,339 km (0.106 R)
• M64: 40,384,095 km (0.085 R)
• M65: 40,466,673 km (0.107 R)
• M66: 40,797,733 km (0.11 R)
• M67: 42,382,573 km (0.108 R)
• M68: 42,802,943 km (0.108 R)
• M69: 43,309,332 km (0.082 R)
• M70: 44,242,673 km (0.086 R)
• M71: 44,413,065 km (0.063 R)
• M72: 44,754,597 km (0.109 R)
• M73: 45,354,334 km (0.036 R)
• M74: 45,526,073 km (0.105 R)
• M75: 47,692,250 km (0.08 R)
• M76: 49,184,339 km (0.109 R)
• M77: 50,870,008 km (0.114 R)
• M78: 55,487,346 km (0.05 R)
• M79: 55,947,210 km (0.084 R)
• M80: 57,334,282 km (0.073 R)
• M81: 58,265,229 km (0.107 R)
• M82: 58,639,074 km (0.076 R)
• M83: 58,920,019 km (0.099 R)
• M84: 59,671,150 km (0.095 R)
• M85: 60,614,664 km (0.082 R)
• M86: 61,848,397 km (0.092 R)
• M87: 63,090,508 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit