🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.9 AU - 1.08 AU

Year: 346 Days

Day: 12 Hours

Environment

Temp: 109 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,765,511 km

• M1: 272,119 km (0.118 R)
• M2: 786,735 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.9 AU - 1.18 AU

Year: 373 Days

Day: 39.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,765,511 km

• M1: 231,428 km (0.077 R)
• M2: 357,240 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.13 AU - 2.17 AU

Year: 1108 Days

Day: 44.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,765,511 km

• M1: 1,134,700 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.47 AU - 3.61 AU

Year: 1863 Days

Day: 15.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,765,511 km

• M1: 1,391,709 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.09 AU - 5.81 AU

Year: 3871 Days

Day: 26.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 9.8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.56 AU - 6.06 AU

Year: 4922 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,765,511 km

• M1: 160,219 km (0.067 R)
• M2: 349,012 km (0.088 R)
• M3: 504,893 km (0.045 R)
• M4: 737,817 km (0.08 R)
• M5: 832,512 km (0.088 R)
• M6: 1,019,809 km (0.056 R)
• M7: 1,221,167 km (0.109 R)
• M8: 1,402,031 km (0.039 R)
• M9: 1,521,710 km (0.05 R)
• M10: 1,771,538 km (0.109 R)
• M11: 1,958,087 km (0.096 R)
• M12: 2,034,681 km (0.119 R)
• M13: 2,598,365 km (0.04 R)
• M14: 2,682,739 km (0.096 R)
• M15: 2,876,169 km (0.105 R)
• M16: 3,530,211 km (0.119 R)
• M17: 3,671,281 km (0.092 R)
• M18: 5,208,549 km (0.069 R)
• M19: 5,315,512 km (0.117 R)
• M20: 5,778,966 km (0.05 R)
• M21: 6,142,040 km (0.095 R)
• M22: 6,312,133 km (0.118 R)
• M23: 6,715,149 km (0.088 R)
• M24: 7,185,934 km (0.079 R)
• M25: 7,395,371 km (0.059 R)
• M26: 7,515,947 km (0.102 R)
• M27: 7,789,561 km (0.1 R)
• M28: 7,850,747 km (0.04 R)
• M29: 8,004,683 km (0.105 R)
• M30: 8,535,307 km (0.103 R)
• M31: 8,948,795 km (0.09 R)
• M32: 9,336,254 km (0.081 R)
• M33: 10,701,184 km (0.119 R)
• M34: 10,769,401 km (0.102 R)
• M35: 11,112,429 km (0.038 R)
• M36: 11,389,634 km (0.108 R)
• M37: 11,774,250 km (0.081 R)
• M38: 12,628,454 km (0.117 R)
• M39: 13,026,534 km (0.049 R)
• M40: 13,465,604 km (0.118 R)
• M41: 13,872,360 km (0.114 R)
• M42: 14,358,404 km (0.098 R)
• M43: 14,660,143 km (0.098 R)
• M44: 14,811,835 km (0.077 R)
• M45: 14,925,978 km (0.087 R)
• M46: 15,385,393 km (0.098 R)
• M47: 16,672,683 km (0.084 R)
• M48: 17,309,222 km (0.06 R)
• M49: 18,524,106 km (0.1 R)
• M50: 19,390,876 km (0.107 R)
• M51: 19,557,378 km (0.041 R)
• M52: 19,640,854 km (0.11 R)
• M53: 19,892,029 km (0.116 R)
• M54: 20,397,520 km (0.099 R)
• M55: 20,779,294 km (0.118 R)
• M56: 21,078,041 km (0.062 R)
• M57: 21,679,574 km (0.117 R)
• M58: 22,243,259 km (0.048 R)
• M59: 22,899,694 km (0.043 R)
• M60: 23,340,858 km (0.099 R)
• M61: 23,562,413 km (0.082 R)
• M62: 23,918,456 km (0.084 R)
• M63: 24,861,670 km (0.095 R)
• M64: 25,269,474 km (0.066 R)
• M65: 25,451,535 km (0.094 R)
• M66: 26,046,036 km (0.12 R)
• M67: 26,368,121 km (0.105 R)
• M68: 26,645,176 km (0.106 R)
• M69: 26,737,777 km (0.051 R)
• M70: 26,830,528 km (0.089 R)
• M71: 27,248,953 km (0.072 R)
• M72: 27,575,824 km (0.103 R)
• M73: 28,517,094 km (0.078 R)
• M74: 29,182,206 km (0.081 R)
• M75: 29,420,964 km (0.088 R)
• M76: 29,852,405 km (0.114 R)
• M77: 30,721,568 km (0.119 R)
• M78: 31,061,903 km (0.119 R)
• M79: 31,501,123 km (0.084 R)
• M80: 31,942,586 km (0.054 R)
• M81: 32,385,994 km (0.114 R)
• M82: 32,484,729 km (0.108 R)
• M83: 32,732,313 km (0.109 R)
• M84: 33,378,726 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 12.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.81 AU - 9.25 AU

Year: 8756 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,765,511 km

• M1: 164,857 km (0.071 R)
• M2: 785,090 km (0.045 R)
• M3: 888,462 km (0.082 R)
• M4: 1,262,756 km (0.109 R)
• M5: 1,459,028 km (0.096 R)
• M6: 1,782,758 km (0.112 R)
• M7: 1,922,781 km (0.104 R)
• M8: 2,108,432 km (0.057 R)
• M9: 2,343,451 km (0.049 R)
• M10: 2,475,396 km (0.105 R)
• M11: 2,564,706 km (0.063 R)
• M12: 2,723,878 km (0.111 R)
• M13: 2,909,679 km (0.063 R)
• M14: 3,004,224 km (0.103 R)
• M15: 3,123,903 km (0.061 R)
• M16: 3,220,842 km (0.09 R)
• M17: 3,368,196 km (0.032 R)
• M18: 3,849,602 km (0.087 R)
• M19: 4,032,411 km (0.085 R)
• M20: 4,352,849 km (0.106 R)
• M21: 4,681,516 km (0.048 R)
• M22: 4,877,040 km (0.104 R)
• M23: 5,509,091 km (0.099 R)
• M24: 5,597,354 km (0.086 R)
• M25: 5,686,065 km (0.074 R)
• M26: 6,136,654 km (0.111 R)
• M27: 6,661,294 km (0.106 R)
• M28: 6,818,521 km (0.09 R)
• M29: 7,168,431 km (0.118 R)
• M30: 7,361,861 km (0.069 R)
• M31: 7,655,222 km (0.109 R)
• M32: 8,019,044 km (0.117 R)
• M33: 8,936,079 km (0.062 R)
• M34: 9,040,050 km (0.116 R)
• M35: 9,993,886 km (0.12 R)
• M36: 10,318,812 km (0.11 R)
• M37: 10,868,435 km (0.047 R)
• M38: 11,277,435 km (0.119 R)
• M39: 11,427,482 km (0.106 R)
• M40: 11,540,429 km (0.108 R)
• M41: 12,072,399 km (0.093 R)
• M42: 12,187,439 km (0.082 R)
• M43: 12,264,333 km (0.074 R)
• M44: 12,418,718 km (0.112 R)
• M45: 12,651,342 km (0.12 R)
• M46: 13,003,047 km (0.106 R)
• M47: 13,160,424 km (0.106 R)
• M48: 14,401,338 km (0.068 R)
• M49: 15,221,733 km (0.074 R)
• M50: 15,429,225 km (0.106 R)
• M51: 15,512,551 km (0.087 R)
• M52: 15,888,939 km (0.106 R)
• M53: 16,183,946 km (0.097 R)
• M54: 16,395,777 km (0.036 R)
• M55: 17,036,654 km (0.081 R)
• M56: 17,338,543 km (0.078 R)
• M57: 17,468,394 km (0.085 R)
• M58: 17,947,556 km (0.099 R)
• M59: 20,774,507 km (0.067 R)
• M60: 21,189,641 km (0.099 R)
• M61: 21,421,368 km (0.118 R)
• M62: 21,607,468 km (0.056 R)
• M63: 21,934,189 km (0.054 R)
• M64: 22,404,076 km (0.044 R)
• M65: 22,734,837 km (0.073 R)
• M66: 23,067,244 km (0.066 R)
• M67: 23,929,526 km (0.056 R)
• M68: 25,193,628 km (0.116 R)
• M69: 25,784,390 km (0.117 R)
• M70: 25,932,791 km (0.072 R)
• M71: 26,329,973 km (0.117 R)
• M72: 26,929,412 km (0.098 R)
• M73: 27,230,852 km (0.04 R)
• M74: 27,584,052 km (0.077 R)
• M75: 27,786,458 km (0.073 R)
• M76: 28,040,176 km (0.107 R)
• M77: 28,960,203 km (0.047 R)
• M78: 30,515,273 km (0.081 R)
• M79: 31,092,272 km (0.113 R)
• M80: 33,544,031 km (0.056 R)
• M81: 33,652,041 km (0.072 R)
• M82: 34,139,580 km (0.062 R)
• M83: 34,793,174 km (0.097 R)
• M84: 36,168,128 km (0.034 R)
• M85: 36,890,087 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 12.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.92 AU - 9.68 AU

Year: 9968 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,765,511 km

• M1: 249,380 km (0.113 R)
• M2: 430,991 km (0.086 R)
• M3: 550,670 km (0.104 R)
• M4: 915,090 km (0.059 R)
• M5: 1,115,551 km (0.04 R)
• M6: 1,560,755 km (0.093 R)
• M7: 1,826,291 km (0.071 R)
• M8: 2,011,792 km (0.099 R)
• M9: 2,631,427 km (0.095 R)
• M10: 2,788,804 km (0.044 R)
• M11: 2,922,394 km (0.072 R)
• M12: 3,449,727 km (0.101 R)
• M13: 3,535,746 km (0.052 R)
• M14: 3,680,706 km (0.117 R)
• M15: 3,827,761 km (0.083 R)
• M16: 4,188,740 km (0.089 R)
• M17: 4,404,461 km (0.099 R)
• M18: 4,560,790 km (0.099 R)
• M19: 4,814,807 km (0.065 R)
• M20: 5,008,387 km (0.062 R)
• M21: 5,204,660 km (0.039 R)
• M22: 6,792,491 km (0.031 R)
• M23: 6,937,152 km (0.096 R)
• M24: 7,046,509 km (0.082 R)
• M25: 7,789,561 km (0.053 R)
• M26: 8,402,164 km (0.068 R)
• M27: 8,596,642 km (0.112 R)
• M28: 9,030,176 km (0.038 R)
• M29: 10,165,624 km (0.099 R)
• M30: 11,302,867 km (0.114 R)
• M31: 11,821,224 km (0.105 R)
• M32: 12,083,319 km (0.087 R)
• M33: 12,347,359 km (0.093 R)
• M34: 12,480,053 km (0.062 R)
• M35: 12,613,344 km (0.093 R)
• M36: 12,836,395 km (0.068 R)
• M37: 13,422,669 km (0.053 R)
• M38: 14,341,499 km (0.07 R)
• M39: 14,667,922 km (0.051 R)
• M40: 16,046,466 km (0.095 R)
• M41: 16,824,674 km (0.087 R)
• M42: 17,814,563 km (0.107 R)
• M43: 18,316,763 km (0.105 R)
• M44: 19,954,710 km (0.088 R)
• M45: 20,110,591 km (0.049 R)
• M46: 20,214,861 km (0.12 R)
• M47: 20,371,490 km (0.113 R)
• M48: 20,476,059 km (0.12 R)
• M49: 21,426,005 km (0.102 R)
• M50: 21,852,808 km (0.119 R)
• M51: 22,120,888 km (0.05 R)
• M52: 22,336,308 km (0.116 R)
• M53: 22,444,169 km (0.057 R)
• M54: 22,877,703 km (0.048 R)
• M55: 23,095,518 km (0.099 R)
• M56: 24,083,911 km (0.116 R)
• M57: 24,250,114 km (0.07 R)
• M58: 26,329,824 km (0.079 R)
• M59: 26,901,587 km (0.107 R)
• M60: 27,419,794 km (0.106 R)
• M61: 27,767,160 km (0.106 R)
• M62: 28,057,679 km (0.067 R)
• M63: 28,290,753 km (0.114 R)
• M64: 29,111,895 km (0.1 R)
• M65: 30,179,126 km (0.099 R)
• M66: 30,358,345 km (0.089 R)
• M67: 31,198,786 km (0.086 R)
• M68: 31,864,646 km (0.093 R)
• M69: 32,168,928 km (0.091 R)
• M70: 32,412,922 km (0.085 R)
• M71: 33,828,118 km (0.073 R)
• M72: 35,326,340 km (0.081 R)
• M73: 35,515,282 km (0.119 R)
• M74: 35,957,045 km (0.107 R)
• M75: 36,655,069 km (0.029 R)
• M76: 38,258,159 km (0.049 R)
• M77: 38,387,262 km (0.085 R)
• M78: 40,014,887 km (0.099 R)
• M79: 40,211,758 km (0.096 R)
• M80: 40,343,105 km (0.114 R)
• M81: 41,731,523 km (0.111 R)
• M82: 42,531,871 km (0.047 R)
• M83: 43,202,668 km (0.072 R)
• M84: 44,622,801 km (0.113 R)
• M85: 45,167,936 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 9.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.1 AU - 12.92 AU

Year: 11975 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,765,511 km

• M1: 176,376 km (0.104 R)
• M2: 568,771 km (0.086 R)
• M3: 1,681,630 km (0.064 R)
• M4: 2,756,341 km (0.073 R)
• M5: 2,903,246 km (0.052 R)
• M6: 3,083,063 km (0.087 R)
• M7: 3,485,182 km (0.076 R)
• M8: 4,684,209 km (0.079 R)
• M9: 4,789,525 km (0.115 R)
• M10: 5,038,307 km (0.118 R)
• M11: 5,110,114 km (0.116 R)
• M12: 6,151,913 km (0.069 R)
• M13: 6,539,521 km (0.067 R)
• M14: 6,618,060 km (0.11 R)
• M15: 6,935,208 km (0.084 R)
• M16: 7,420,354 km (0.109 R)
• M17: 7,832,945 km (0.037 R)
• M18: 8,042,082 km (0.093 R)
• M19: 8,168,493 km (0.114 R)
• M20: 8,637,482 km (0.083 R)
• M21: 8,766,884 km (0.077 R)
• M22: 9,203,111 km (0.072 R)
• M23: 9,291,075 km (0.097 R)
• M24: 9,690,950 km (0.031 R)
• M25: 9,780,709 km (0.031 R)
• M26: 10,553,681 km (0.109 R)
• M27: 10,877,560 km (0.105 R)
• M28: 11,821,373 km (0.071 R)
• M29: 13,037,604 km (0.114 R)
• M30: 13,235,821 km (0.037 R)
• M31: 13,887,170 km (0.099 R)
• M32: 14,446,517 km (0.096 R)
• M33: 14,857,911 km (0.113 R)
• M34: 17,080,337 km (0.116 R)
• M35: 17,679,327 km (0.082 R)
• M36: 17,788,982 km (0.099 R)
• M37: 17,953,839 km (0.072 R)
• M38: 18,954,050 km (0.088 R)
• M39: 19,630,831 km (0.032 R)
• M40: 19,972,213 km (0.079 R)
• M41: 20,315,540 km (0.07 R)
• M42: 20,718,557 km (0.11 R)
• M43: 20,892,091 km (0.095 R)
• M44: 21,066,073 km (0.112 R)
• M45: 22,238,471 km (0.109 R)
• M46: 22,297,712 km (0.086 R)
• M47: 22,832,674 km (0.105 R)
• M48: 24,218,998 km (0.11 R)
• M49: 25,076,044 km (0.063 R)
• M50: 26,255,174 km (0.059 R)
• M51: 28,602,814 km (0.058 R)
• M52: 29,184,001 km (0.086 R)
• M53: 30,030,277 km (0.119 R)
• M54: 30,292,222 km (0.071 R)
• M55: 31,016,725 km (0.078 R)
• M56: 31,414,356 km (0.099 R)
• M57: 32,147,685 km (0.074 R)
• M58: 32,819,230 km (0.094 R)
• M59: 33,156,722 km (0.048 R)
• M60: 33,224,341 km (0.11 R)
• M61: 34,107,716 km (0.076 R)
• M62: 34,586,729 km (0.047 R)
• M63: 34,655,244 km (0.093 R)
• M64: 35,136,800 km (0.065 R)
• M65: 35,482,072 km (0.083 R)
• M66: 37,506,580 km (0.075 R)
• M67: 38,142,520 km (0.112 R)
• M68: 38,213,430 km (0.079 R)
• M69: 38,426,307 km (0.088 R)
• M70: 38,639,634 km (0.11 R)
• M71: 38,853,409 km (0.104 R)
• M72: 39,281,858 km (0.115 R)
• M73: 40,649,332 km (0.06 R)
• M74: 41,084,362 km (0.094 R)
• M75: 41,302,476 km (0.105 R)
• M76: 41,886,057 km (0.077 R)
• M77: 42,766,441 km (0.099 R)
• M78: 42,913,795 km (0.094 R)
• M79: 43,504,706 km (0.113 R)
• M80: 43,875,410 km (0.118 R)
• M81: 44,470,809 km (0.101 R)
• M82: 44,545,459 km (0.059 R)
• M83: 46,954,882 km (0.072 R)
• M84: 47,106,874 km (0.092 R)
• M85: 47,259,015 km (0.116 R)
• M86: 47,563,895 km (0.109 R)
• M87: 47,945,818 km (0.104 R)
• M88: 49,406,342 km (0.119 R)
• M89: 50,491,974 km (0.061 R)
• M90: 51,977,780 km (0.05 R)
• M91: 52,292,384 km (0.085 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit