🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 180 Days

Day: 32.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,280,766 km

• M1: 81,680 km (0.111 R)
• M2: 531,072 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.7 AU - 1.02 AU

Year: 287 Days

Day: 32.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.36 AU - 2.44 AU

Year: 1338 Days

Day: 40.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.43 AU - 5.05 AU

Year: 3142 Days

Day: 32.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,280,766 km

• M1: 1,703,471 km (0.117 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 9.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.07 AU - 9.69 AU

Year: 8730 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 104,280,766 km

• M1: 225,893 km (0.109 R)
• M2: 342,280 km (0.111 R)
• M3: 472,879 km (0.102 R)
• M4: 717,172 km (0.117 R)
• M5: 1,017,116 km (0.119 R)
• M6: 1,114,654 km (0.101 R)
• M7: 1,337,405 km (0.052 R)
• M8: 1,518,718 km (0.107 R)
• M9: 1,805,796 km (0.119 R)
• M10: 1,905,428 km (0.069 R)
• M11: 2,089,583 km (0.101 R)
• M12: 2,215,544 km (0.093 R)
• M13: 2,322,507 km (0.054 R)
• M14: 2,676,605 km (0.031 R)
• M15: 3,610,096 km (0.119 R)
• M16: 3,762,237 km (0.117 R)
• M17: 3,890,442 km (0.119 R)
• M18: 4,020,293 km (0.11 R)
• M19: 4,177,969 km (0.065 R)
• M20: 4,472,378 km (0.06 R)
• M21: 4,581,136 km (0.081 R)
• M22: 4,856,994 km (0.109 R)
• M23: 4,996,868 km (0.052 R)
• M24: 5,628,470 km (0.12 R)
• M25: 5,805,295 km (0.082 R)
• M26: 6,013,685 km (0.12 R)
• M27: 6,499,429 km (0.087 R)
• M28: 7,315,635 km (0.084 R)
• M29: 7,379,813 km (0.12 R)
• M30: 7,899,665 km (0.076 R)
• M31: 8,431,336 km (0.091 R)
• M32: 8,498,655 km (0.114 R)
• M33: 8,701,659 km (0.058 R)
• M34: 9,250,684 km (0.113 R)
• M35: 9,354,804 km (0.056 R)
• M36: 9,599,396 km (0.064 R)
• M37: 9,988,201 km (0.103 R)
• M38: 10,130,768 km (0.061 R)
• M39: 10,708,216 km (0.092 R)
• M40: 10,927,526 km (0.046 R)
• M41: 11,519,485 km (0.07 R)
• M42: 11,706,632 km (0.106 R)
• M43: 12,773,265 km (0.108 R)
• M44: 12,850,607 km (0.099 R)
• M45: 12,928,098 km (0.062 R)
• M46: 13,990,094 km (0.095 R)
• M47: 14,390,567 km (0.098 R)
• M48: 14,998,234 km (0.085 R)
• M49: 15,614,278 km (0.1 R)
• M50: 15,780,032 km (0.11 R)
• M51: 16,490,772 km (0.117 R)
• M52: 17,383,123 km (0.11 R)
• M53: 18,116,901 km (0.099 R)
• M54: 18,509,595 km (0.045 R)
• M55: 18,772,887 km (0.107 R)
• M56: 19,037,376 km (0.037 R)
• M57: 19,614,824 km (0.089 R)
• M58: 20,017,990 km (0.073 R)
• M59: 21,197,869 km (0.11 R)
• M60: 21,888,861 km (0.036 R)
• M61: 22,353,662 km (0.086 R)
• M62: 23,009,798 km (0.073 R)
• M63: 23,292,987 km (0.108 R)
• M64: 23,815,083 km (0.044 R)
• M65: 24,485,132 km (0.111 R)
• M66: 26,532,379 km (0.108 R)
• M67: 28,380,960 km (0.063 R)
• M68: 28,633,930 km (0.046 R)
• M69: 28,735,357 km (0.098 R)
• M70: 29,704,752 km (0.084 R)
• M71: 29,961,611 km (0.116 R)
• M72: 30,892,409 km (0.099 R)
• M73: 32,148,283 km (0.119 R)
• M74: 32,517,640 km (0.092 R)
• M75: 32,994,708 km (0.114 R)
• M76: 33,154,179 km (0.058 R)
• M77: 33,848,463 km (0.051 R)
• M78: 34,871,862 km (0.102 R)
• M79: 35,360,150 km (0.106 R)
• M80: 36,233,801 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 9.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.97 AU - 10.03 AU

Year: 8919 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 104,280,766 km

• M1: 132,394 km (0.103 R)
• M2: 201,508 km (0.081 R)
• M3: 330,163 km (0.118 R)
• M4: 411,993 km (0.077 R)
• M5: 493,823 km (0.107 R)
• M6: 725,699 km (0.086 R)
• M7: 969,394 km (0.119 R)
• M8: 1,072,018 km (0.111 R)
• M9: 1,166,564 km (0.101 R)
• M10: 1,441,076 km (0.114 R)
• M11: 1,626,578 km (0.087 R)
• M12: 2,079,859 km (0.071 R)
• M13: 2,305,602 km (0.062 R)
• M14: 2,429,469 km (0.106 R)
• M15: 2,492,151 km (0.117 R)
• M16: 2,830,392 km (0.12 R)
• M17: 2,946,480 km (0.064 R)
• M18: 3,013,500 km (0.089 R)
• M19: 3,234,904 km (0.117 R)
• M20: 3,839,280 km (0.075 R)
• M21: 3,931,133 km (0.117 R)
• M22: 4,005,184 km (0.106 R)
• M23: 4,079,684 km (0.03 R)
• M24: 4,192,331 km (0.091 R)
• M25: 5,170,551 km (0.092 R)
• M26: 5,601,991 km (0.116 R)
• M27: 6,002,166 km (0.077 R)
• M28: 6,152,063 km (0.091 R)
• M29: 7,122,055 km (0.098 R)
• M30: 7,303,518 km (0.087 R)
• M31: 7,578,778 km (0.092 R)
• M32: 7,833,842 km (0.081 R)
• M33: 8,257,653 km (0.039 R)
• M34: 9,399,085 km (0.093 R)
• M35: 9,473,584 km (0.046 R)
• M36: 10,255,233 km (0.096 R)
• M37: 10,331,977 km (0.119 R)
• M38: 10,666,927 km (0.036 R)
• M39: 11,031,497 km (0.101 R)
• M40: 11,373,627 km (0.063 R)
• M41: 11,906,943 km (0.075 R)
• M42: 12,230,972 km (0.119 R)
• M43: 12,394,034 km (0.091 R)
• M44: 12,722,252 km (0.117 R)
• M45: 12,804,830 km (0.11 R)
• M46: 13,443,313 km (0.107 R)
• M47: 13,752,383 km (0.088 R)
• M48: 14,035,422 km (0.025 R)
• M49: 15,186,877 km (0.097 R)
• M50: 15,773,749 km (0.09 R)
• M51: 15,951,322 km (0.041 R)
• M52: 16,488,079 km (0.088 R)
• M53: 16,698,264 km (0.075 R)
• M54: 17,824,586 km (0.094 R)
• M55: 18,009,639 km (0.082 R)
• M56: 19,353,776 km (0.052 R)
• M57: 19,607,494 km (0.117 R)
• M58: 19,702,788 km (0.027 R)
• M59: 19,958,002 km (0.106 R)
• M60: 20,021,880 km (0.115 R)
• M61: 20,892,091 km (0.095 R)
• M62: 22,005,398 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 7.3

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.2 AU - 18.86 AU

Year: 27553 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 104,280,766 km

• M1: 112,797 km (0.116 R)
• M2: 454,478 km (0.075 R)
• M3: 864,526 km (0.052 R)
• M4: 974,929 km (0.104 R)
• M5: 1,090,120 km (0.106 R)
• M6: 1,209,948 km (0.111 R)
• M7: 1,430,305 km (0.12 R)
• M8: 2,793,591 km (0.111 R)
• M9: 2,959,046 km (0.045 R)
• M10: 3,299,531 km (0.059 R)
• M11: 4,157,774 km (0.104 R)
• M12: 4,252,020 km (0.105 R)
• M13: 4,782,794 km (0.074 R)
• M14: 5,540,058 km (0.032 R)
• M15: 5,906,274 km (0.106 R)
• M16: 9,044,238 km (0.091 R)
• M17: 9,351,213 km (0.051 R)
• M18: 10,292,483 km (0.118 R)
• M19: 11,001,876 km (0.096 R)
• M20: 11,067,101 km (0.079 R)
• M21: 11,593,985 km (0.085 R)
• M22: 13,361,932 km (0.096 R)
• M23: 13,641,231 km (0.106 R)
• M24: 15,066,899 km (0.077 R)
• M25: 15,503,875 km (0.061 R)
• M26: 15,577,028 km (0.077 R)
• M27: 16,241,242 km (0.104 R)
• M28: 17,444,608 km (0.076 R)
• M29: 19,856,873 km (0.087 R)
• M30: 20,016,046 km (0.063 R)
• M31: 21,386,212 km (0.069 R)
• M32: 21,712,934 km (0.119 R)
• M33: 21,877,043 km (0.042 R)
• M34: 22,537,218 km (0.046 R)
• M35: 27,072,876 km (0.038 R)
• M36: 28,137,863 km (0.087 R)
• M37: 29,761,000 km (0.106 R)
• M38: 31,229,004 km (0.096 R)
• M39: 32,065,107 km (0.108 R)
• M40: 33,569,613 km (0.076 R)
• M41: 33,949,442 km (0.082 R)
• M42: 35,482,521 km (0.081 R)
• M43: 37,528,720 km (0.043 R)
• M44: 38,021,496 km (0.1 R)
• M45: 38,615,698 km (0.071 R)
• M46: 38,715,031 km (0.076 R)
• M47: 41,023,027 km (0.114 R)
• M48: 41,632,489 km (0.092 R)
• M49: 42,654,841 km (0.079 R)
• M50: 43,169,009 km (0.067 R)
• M51: 43,272,231 km (0.106 R)
• M52: 43,892,464 km (0.114 R)
• M53: 44,724,079 km (0.067 R)
• M54: 45,561,079 km (0.102 R)
• M55: 45,770,965 km (0.109 R)
• M56: 46,403,016 km (0.118 R)
• M57: 46,931,844 km (0.098 R)
• M58: 47,356,403 km (0.1 R)
• M59: 47,569,131 km (0.109 R)
• M60: 47,782,308 km (0.097 R)
• M61: 49,606,056 km (0.094 R)
• M62: 49,714,065 km (0.068 R)
• M63: 50,146,852 km (0.059 R)
• M64: 51,561,898 km (0.055 R)
• M65: 52,329,335 km (0.104 R)
• M66: 54,320,034 km (0.114 R)
• M67: 54,877,286 km (0.076 R)
• M68: 56,222,620 km (0.101 R)
• M69: 56,899,401 km (0.071 R)
• M70: 58,033,203 km (0.119 R)
• M71: 58,717,164 km (0.109 R)
• M72: 59,748,043 km (0.09 R)
• M73: 61,016,035 km (0.085 R)
• M74: 61,595,427 km (0.097 R)
• M75: 63,110,106 km (0.082 R)
• M76: 64,283,701 km (0.032 R)
• M77: 64,873,117 km (0.058 R)
• M78: 65,109,481 km (0.083 R)
• M79: 66,890,743 km (0.117 R)
• M80: 67,009,973 km (0.061 R)
• M81: 68,087,077 km (0.101 R)
• M82: 71,840,637 km (0.106 R)
• M83: 72,207,451 km (0.093 R)
• M84: 73,927,378 km (0.119 R)
• M85: 75,909,550 km (0.113 R)
• M86: 77,532,836 km (0.096 R)
• M87: 78,915,270 km (0.066 R)
• M88: 79,546,424 km (0.064 R)
• M89: 80,052,513 km (0.091 R)
• M90: 80,179,223 km (0.037 R)
• M91: 80,940,676 km (0.075 R)
• M92: 81,704,672 km (0.12 R)
• M93: 81,832,130 km (0.048 R)
• M94: 84,397,135 km (0.1 R)
• M95: 84,913,397 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.6

Radius: 7.3

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.82 AU - 19.78 AU

Year: 28174 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,280,766 km

• M1: 342,430 km (0.12 R)
• M2: 502,649 km (0.084 R)
• M3: 553,063 km (0.113 R)
• M4: 687,253 km (0.096 R)
• M5: 1,019,809 km (0.053 R)
• M6: 1,546,094 km (0.098 R)
• M7: 1,777,671 km (0.098 R)
• M8: 1,979,180 km (0.085 R)
• M9: 2,273,738 km (0.035 R)
• M10: 2,537,329 km (0.107 R)
• M11: 2,672,716 km (0.094 R)
• M12: 2,998,241 km (0.113 R)
• M13: 3,238,345 km (0.107 R)
• M14: 3,891,938 km (0.063 R)
• M15: 4,101,076 km (0.058 R)
• M16: 4,207,141 km (0.101 R)
• M17: 4,421,814 km (0.076 R)
• M18: 4,476,118 km (0.108 R)
• M19: 5,144,372 km (0.106 R)
• M20: 6,884,344 km (0.111 R)
• M21: 7,393,725 km (0.088 R)
• M22: 7,522,978 km (0.12 R)
• M23: 7,652,978 km (0.094 R)
• M24: 8,047,468 km (0.027 R)
• M25: 9,131,604 km (0.077 R)
• M26: 9,270,430 km (0.113 R)
• M27: 9,974,588 km (0.098 R)
• M28: 10,260,918 km (0.094 R)
• M29: 10,622,945 km (0.108 R)
• M30: 10,915,409 km (0.029 R)
• M31: 11,136,664 km (0.119 R)
• M32: 13,586,179 km (0.094 R)
• M33: 14,304,100 km (0.086 R)
• M34: 14,465,217 km (0.096 R)
• M35: 15,034,287 km (0.12 R)
• M36: 15,362,654 km (0.07 R)
• M37: 15,610,538 km (0.036 R)
• M38: 16,026,569 km (0.112 R)
• M39: 18,161,182 km (0.095 R)
• M40: 18,510,941 km (0.103 R)
• M41: 19,305,904 km (0.105 R)
• M42: 20,383,308 km (0.083 R)
• M43: 21,387,858 km (0.07 R)
• M44: 21,480,010 km (0.113 R)
• M45: 21,757,215 km (0.086 R)
• M46: 22,035,617 km (0.031 R)
• M47: 24,497,100 km (0.046 R)
• M48: 25,174,479 km (0.111 R)
• M49: 26,054,564 km (0.077 R)
• M50: 26,251,584 km (0.067 R)
• M51: 27,945,481 km (0.083 R)
• M52: 29,162,310 km (0.072 R)
• M53: 29,571,759 km (0.063 R)
• M54: 30,396,343 km (0.117 R)
• M55: 30,500,014 km (0.086 R)
• M56: 30,603,685 km (0.093 R)
• M57: 34,631,309 km (0.075 R)
• M58: 36,596,426 km (0.108 R)
• M59: 36,706,680 km (0.104 R)
• M60: 36,817,083 km (0.072 R)
• M61: 37,259,594 km (0.109 R)
• M62: 38,373,499 km (0.098 R)
• M63: 39,385,230 km (0.106 R)
• M64: 43,402,830 km (0.116 R)
• M65: 43,519,517 km (0.11 R)
• M66: 44,104,594 km (0.076 R)
• M67: 45,400,710 km (0.113 R)
• M68: 45,519,191 km (0.108 R)
• M69: 47,428,509 km (0.11 R)
• M70: 52,687,622 km (0.101 R)
• M71: 56,210,203 km (0.116 R)
• M72: 56,974,798 km (0.119 R)
• M73: 57,486,572 km (0.079 R)
• M74: 58,128,347 km (0.117 R)
• M75: 59,678,181 km (0.117 R)
• M76: 60,980,131 km (0.096 R)
• M77: 62,554,798 km (0.097 R)
• M78: 63,082,729 km (0.072 R)
• M79: 69,122,145 km (0.116 R)
• M80: 77,031,983 km (0.097 R)
• M81: 78,733,359 km (0.065 R)
• M82: 79,731,476 km (0.093 R)
• M83: 80,160,673 km (0.12 R)
• M84: 81,452,450 km (0.105 R)
• M85: 82,028,851 km (0.075 R)
• M86: 84,493,326 km (0.076 R)
• M87: 86,247,660 km (0.027 R)
• M88: 90,984,079 km (0.116 R)
• M89: 92,331,507 km (0.093 R)
• M90: 93,685,367 km (0.119 R)
• M91: 99,166,185 km (0.114 R)
• M92: 99,319,822 km (0.108 R)
• M93: 100,861,428 km (0.104 R)
• M94: 102,255,680 km (0.06 R)
• M95: 103,812,246 km (0.107 R)
• M96: 104,124,456 km (0.103 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit