🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 23.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,894,170 km

• M1: 268,977 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.74 AU - 0.78 AU

Year: 243 Days

Day: 43.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.34 AU - 2.64 AU

Year: 1442 Days

Day: 19.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.3 AU - 3.78 AU

Year: 1946 Days

Day: 44.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,894,170 km

• M1: 617,989 km (0.05 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 12.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.21 AU - 5.95 AU

Year: 4839 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 87,894,170 km

• M1: 273,914 km (0.062 R)
• M2: 410,197 km (0.105 R)
• M3: 707,598 km (0.076 R)
• M4: 793,168 km (0.054 R)
• M5: 964,308 km (0.098 R)
• M6: 1,061,098 km (0.1 R)
• M7: 1,148,612 km (0.099 R)
• M8: 1,318,256 km (0.06 R)
• M9: 1,653,954 km (0.084 R)
• M10: 1,772,136 km (0.105 R)
• M11: 1,985,762 km (0.117 R)
• M12: 2,455,649 km (0.056 R)
• M13: 2,591,484 km (0.098 R)
• M14: 2,800,023 km (0.098 R)
• M15: 2,996,146 km (0.072 R)
• M16: 3,215,307 km (0.078 R)
• M17: 3,308,207 km (0.12 R)
• M18: 3,421,004 km (0.076 R)
• M19: 3,515,849 km (0.12 R)
• M20: 3,806,069 km (0.092 R)
• M21: 4,246,036 km (0.12 R)
• M22: 4,368,856 km (0.114 R)
• M23: 4,660,123 km (0.071 R)
• M24: 4,786,982 km (0.102 R)
• M25: 5,239,965 km (0.088 R)
• M26: 5,505,052 km (0.082 R)
• M27: 5,594,512 km (0.082 R)
• M28: 5,865,433 km (0.097 R)
• M29: 6,002,615 km (0.101 R)
• M30: 6,164,031 km (0.078 R)
• M31: 6,303,456 km (0.103 R)
• M32: 6,585,747 km (0.086 R)
• M33: 6,872,077 km (0.104 R)
• M34: 7,457,155 km (0.072 R)
• M35: 8,083,671 km (0.072 R)
• M36: 8,185,397 km (0.072 R)
• M37: 8,727,091 km (0.064 R)
• M38: 9,041,845 km (0.067 R)
• M39: 9,307,082 km (0.071 R)
• M40: 9,547,934 km (0.115 R)
• M41: 10,255,383 km (0.096 R)
• M42: 11,548,208 km (0.105 R)
• M43: 11,691,971 km (0.03 R)
• M44: 12,301,732 km (0.052 R)
• M45: 12,507,280 km (0.098 R)
• M46: 12,862,275 km (0.116 R)
• M47: 13,011,275 km (0.102 R)
• M48: 13,130,804 km (0.062 R)
• M49: 13,491,783 km (0.034 R)
• M50: 13,643,027 km (0.1 R)
• M51: 14,100,497 km (0.118 R)
• M52: 14,594,020 km (0.117 R)
• M53: 14,842,951 km (0.06 R)
• M54: 15,313,436 km (0.068 R)
• M55: 16,012,358 km (0.097 R)
• M56: 16,236,904 km (0.094 R)
• M57: 16,398,021 km (0.115 R)
• M58: 16,494,960 km (0.071 R)
• M59: 17,014,813 km (0.086 R)
• M60: 17,211,235 km (0.097 R)
• M61: 17,672,445 km (0.109 R)
• M62: 17,771,778 km (0.095 R)
• M63: 19,012,543 km (0.098 R)
• M64: 20,489,373 km (0.119 R)
• M65: 21,259,054 km (0.072 R)
• M66: 21,541,345 km (0.073 R)
• M67: 23,079,959 km (0.119 R)
• M68: 23,370,030 km (0.059 R)
• M69: 23,771,102 km (0.113 R)
• M70: 24,801,831 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 13.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.46 AU - 14.04 AU

Year: 14785 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 87,894,170 km

• M1: 217,515 km (0.069 R)
• M2: 516,262 km (0.091 R)
• M3: 641,625 km (0.1 R)
• M4: 763,548 km (0.071 R)
• M5: 894,595 km (0.071 R)
• M6: 1,016,218 km (0.057 R)
• M7: 1,498,821 km (0.059 R)
• M8: 1,866,233 km (0.117 R)
• M9: 1,956,890 km (0.102 R)
• M10: 2,190,412 km (0.059 R)
• M11: 2,483,025 km (0.064 R)
• M12: 2,634,269 km (0.055 R)
• M13: 3,577,184 km (0.105 R)
• M14: 3,691,327 km (0.074 R)
• M15: 4,220,006 km (0.057 R)
• M16: 4,994,175 km (0.073 R)
• M17: 5,154,245 km (0.075 R)
• M18: 5,645,076 km (0.066 R)
• M19: 6,048,691 km (0.087 R)
• M20: 6,392,317 km (0.112 R)
• M21: 6,496,587 km (0.076 R)
• M22: 6,601,604 km (0.066 R)
• M23: 8,432,234 km (0.092 R)
• M24: 8,816,401 km (0.081 R)
• M25: 9,761,710 km (0.098 R)
• M26: 9,962,620 km (0.094 R)
• M27: 10,327,938 km (0.075 R)
• M28: 10,905,086 km (0.081 R)
• M29: 11,030,150 km (0.046 R)
• M30: 11,961,547 km (0.026 R)
• M31: 12,220,052 km (0.1 R)
• M32: 13,050,769 km (0.101 R)
• M33: 13,227,893 km (0.092 R)
• M34: 14,399,393 km (0.081 R)
• M35: 15,416,360 km (0.09 R)
• M36: 16,028,215 km (0.116 R)
• M37: 16,456,514 km (0.101 R)
• M38: 16,840,532 km (0.104 R)
• M39: 17,568,176 km (0.076 R)
• M40: 17,813,067 km (0.114 R)
• M41: 18,059,156 km (0.115 R)
• M42: 18,306,291 km (0.112 R)
• M43: 18,455,141 km (0.116 R)
• M44: 19,558,874 km (0.115 R)
• M45: 20,272,456 km (0.053 R)
• M46: 20,839,133 km (0.079 R)
• M47: 20,942,804 km (0.11 R)
• M48: 21,567,824 km (0.081 R)
• M49: 21,830,219 km (0.087 R)
• M50: 22,252,085 km (0.073 R)
• M51: 23,318,568 km (0.106 R)
• M52: 24,565,616 km (0.118 R)
• M53: 25,280,095 km (0.091 R)
• M54: 25,778,705 km (0.111 R)
• M55: 26,448,604 km (0.102 R)
• M56: 26,560,803 km (0.095 R)
• M57: 26,785,648 km (0.108 R)
• M58: 27,521,071 km (0.049 R)
• M59: 27,634,766 km (0.032 R)
• M60: 28,148,335 km (0.036 R)
• M61: 29,533,462 km (0.073 R)
• M62: 29,649,999 km (0.082 R)
• M63: 29,883,222 km (0.106 R)
• M64: 30,822,696 km (0.09 R)
• M65: 31,652,665 km (0.11 R)
• M66: 32,190,021 km (0.026 R)
• M67: 32,670,380 km (0.101 R)
• M68: 32,851,094 km (0.06 R)
• M69: 32,971,670 km (0.072 R)
• M70: 33,274,007 km (0.061 R)
• M71: 34,615,003 km (0.048 R)
• M72: 34,983,761 km (0.111 R)
• M73: 36,784,770 km (0.1 R)
• M74: 37,223,840 km (0.051 R)
• M75: 39,445,967 km (0.1 R)
• M76: 41,645,504 km (0.098 R)
• M77: 42,628,512 km (0.11 R)
• M78: 43,288,089 km (0.087 R)
• M79: 43,619,149 km (0.108 R)
• M80: 44,017,528 km (0.094 R)
• M81: 44,217,091 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 3

Gravity: 45.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.25 AU - 17.61 AU

Year: 24447 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,894,170 km

• M1: 80,184 km (0.072 R)
• M2: 171,888 km (0.067 R)
• M3: 229,184 km (0.039 R)
• M4: 417,976 km (0.096 R)
• M5: 456,573 km (0.118 R)
• M6: 476,469 km (0.041 R)
• M7: 623,225 km (0.056 R)
• M8: 713,283 km (0.094 R)
• M9: 905,815 km (0.087 R)
• M10: 1,452,446 km (0.116 R)
• M11: 1,571,974 km (0.098 R)
• M12: 1,602,343 km (0.087 R)
• M13: 2,746,019 km (0.09 R)
• M14: 2,931,221 km (0.072 R)
• M15: 3,197,056 km (0.04 R)
• M16: 3,274,398 km (0.105 R)
• M17: 3,915,425 km (0.102 R)
• M18: 4,039,741 km (0.081 R)
• M19: 4,335,197 km (0.078 R)
• M20: 4,637,534 km (0.093 R)
• M21: 5,171,449 km (0.048 R)
• M22: 6,344,595 km (0.068 R)
• M23: 6,935,656 km (0.032 R)
• M24: 7,339,421 km (0.033 R)
• M25: 7,802,576 km (0.119 R)
• M26: 7,906,846 km (0.088 R)
• M27: 8,116,732 km (0.079 R)
• M28: 9,469,246 km (0.099 R)
• M29: 9,524,747 km (0.117 R)
• M30: 9,804,046 km (0.096 R)
• M31: 10,199,583 km (0.065 R)
• M32: 10,542,760 km (0.052 R)
• M33: 10,947,871 km (0.099 R)
• M34: 11,417,160 km (0.069 R)
• M35: 12,618,580 km (0.119 R)
• M36: 13,985,905 km (0.093 R)
• M37: 14,880,201 km (0.116 R)
• M38: 15,269,006 km (0.11 R)
• M39: 15,334,231 km (0.114 R)
• M40: 15,595,578 km (0.095 R)
• M41: 16,123,060 km (0.088 R)
• M42: 16,589,207 km (0.093 R)
• M43: 16,992,373 km (0.112 R)
• M44: 18,221,021 km (0.041 R)
• M45: 20,907,200 km (0.031 R)
• M46: 21,780,702 km (0.082 R)
• M47: 22,001,060 km (0.106 R)
• M48: 22,369,669 km (0.052 R)
• M49: 23,038,521 km (0.106 R)
• M50: 23,488,062 km (0.095 R)
• M51: 23,789,353 km (0.12 R)
• M52: 24,319,677 km (0.078 R)
• M53: 24,777,297 km (0.043 R)
• M54: 26,089,420 km (0.091 R)
• M55: 27,741,130 km (0.099 R)
• M56: 27,979,888 km (0.109 R)
• M57: 29,507,432 km (0.109 R)
• M58: 30,979,475 km (0.086 R)
• M59: 31,724,323 km (0.116 R)
• M60: 32,307,755 km (0.094 R)
• M61: 32,391,529 km (0.094 R)
• M62: 32,894,777 km (0.105 R)
• M63: 33,485,239 km (0.081 R)
• M64: 33,654,734 km (0.04 R)
• M65: 33,824,378 km (0.094 R)
• M66: 34,079,293 km (0.07 R)
• M67: 34,933,945 km (0.118 R)
• M68: 35,363,889 km (0.061 R)
• M69: 36,055,331 km (0.102 R)
• M70: 36,925,990 km (0.053 R)
• M71: 38,510,681 km (0.099 R)
• M72: 39,579,258 km (0.081 R)
• M73: 39,668,718 km (0.109 R)
• M74: 40,027,453 km (0.053 R)
• M75: 42,659,628 km (0.076 R)
• M76: 43,857,608 km (0.079 R)
• M77: 44,973,309 km (0.115 R)
• M78: 47,232,386 km (0.047 R)
• M79: 48,950,667 km (0.083 R)
• M80: 49,624,456 km (0.026 R)
• M81: 50,301,386 km (0.061 R)
• M82: 51,468,699 km (0.075 R)
• M83: 52,546,701 km (0.074 R)
• M84: 57,033,141 km (0.117 R)
• M85: 57,134,269 km (0.067 R)
• M86: 59,475,625 km (0.101 R)
• M87: 61,226,369 km (0.086 R)
• M88: 62,160,010 km (0.09 R)
• M89: 63,098,287 km (0.117 R)
• M90: 64,251,537 km (0.089 R)
• M91: 64,883,439 km (0.09 R)
• M92: 65,305,903 km (0.112 R)
• M93: 66,898,223 km (0.089 R)
• M94: 69,796,383 km (0.117 R)
• M95: 70,554,545 km (0.117 R)
• M96: 72,625,727 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.1

Radius: 3.3

Gravity: 41.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.64 AU - 20.58 AU

Year: 30666 Days

Day: 18.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,894,170 km

• M1: 55,501 km (0.108 R)
• M2: 218,862 km (0.11 R)
• M3: 327,769 km (0.097 R)
• M4: 367,712 km (0.106 R)
• M5: 452,683 km (0.114 R)
• M6: 543,938 km (0.036 R)
• M7: 616,343 km (0.032 R)
• M8: 691,890 km (0.116 R)
• M9: 851,810 km (0.063 R)
• M10: 1,052,870 km (0.079 R)
• M11: 1,205,310 km (0.116 R)
• M12: 1,430,305 km (0.108 R)
• M13: 1,496,876 km (0.117 R)
• M14: 1,633,310 km (0.115 R)
• M15: 2,334,475 km (0.031 R)
• M16: 2,902,947 km (0.098 R)
• M17: 3,647,495 km (0.087 R)
• M18: 4,017,152 km (0.1 R)
• M19: 4,791,769 km (0.11 R)
• M20: 4,891,850 km (0.068 R)
• M21: 5,610,967 km (0.078 R)
• M22: 5,769,391 km (0.071 R)
• M23: 6,090,578 km (0.076 R)
• M24: 6,975,001 km (0.099 R)
• M25: 7,316,981 km (0.077 R)
• M26: 7,781,333 km (0.11 R)
• M27: 9,230,488 km (0.084 R)
• M28: 10,694,901 km (0.033 R)
• M29: 11,287,309 km (0.108 R)
• M30: 11,420,451 km (0.118 R)
• M31: 12,710,433 km (0.074 R)
• M32: 13,267,237 km (0.039 R)
• M33: 14,045,894 km (0.063 R)
• M34: 14,548,991 km (0.077 R)
• M35: 14,693,802 km (0.098 R)
• M36: 15,795,291 km (0.06 R)
• M37: 16,847,114 km (0.077 R)
• M38: 18,076,509 km (0.107 R)
• M39: 19,334,478 km (0.087 R)
• M40: 22,684,273 km (0.077 R)
• M41: 23,358,511 km (0.115 R)
• M42: 23,613,126 km (0.092 R)
• M43: 24,039,331 km (0.04 R)
• M44: 26,032,573 km (0.072 R)
• M45: 26,738,226 km (0.051 R)
• M46: 27,004,360 km (0.114 R)
• M47: 29,990,334 km (0.092 R)
• M48: 31,008,647 km (0.091 R)
• M49: 31,288,395 km (0.092 R)
• M50: 31,850,284 km (0.073 R)
• M51: 31,944,232 km (0.1 R)
• M52: 32,699,252 km (0.109 R)
• M53: 34,227,095 km (0.067 R)
• M54: 34,516,118 km (0.105 R)
• M55: 34,999,619 km (0.068 R)
• M56: 35,485,363 km (0.1 R)
• M57: 35,582,751 km (0.067 R)
• M58: 36,561,869 km (0.092 R)
• M59: 36,857,325 km (0.119 R)
• M60: 37,847,812 km (0.091 R)
• M61: 38,746,746 km (0.056 R)
• M62: 39,551,732 km (0.05 R)
• M63: 42,102,526 km (0.099 R)
• M64: 44,390,775 km (0.085 R)
• M65: 44,811,145 km (0.058 R)
• M66: 46,292,911 km (0.098 R)
• M67: 50,175,874 km (0.075 R)
• M68: 50,394,736 km (0.094 R)
• M69: 50,613,747 km (0.092 R)
• M70: 51,713,890 km (0.086 R)
• M71: 52,488,807 km (0.104 R)
• M72: 52,821,961 km (0.089 R)
• M73: 54,498,654 km (0.105 R)
• M74: 57,560,474 km (0.072 R)
• M75: 57,789,508 km (0.098 R)
• M76: 59,632,404 km (0.049 R)
• M77: 63,139,577 km (0.074 R)
• M78: 63,612,156 km (0.12 R)
• M79: 66,712,871 km (0.103 R)
• M80: 71,209,334 km (0.066 R)
• M81: 73,183,877 km (0.114 R)
• M82: 75,928,250 km (0.105 R)
• M83: 76,053,762 km (0.118 R)
• M84: 77,312,928 km (0.118 R)
• M85: 78,325,107 km (0.118 R)
• M86: 78,451,966 km (0.112 R)
• M87: 80,875,002 km (0.088 R)
• M88: 82,289,002 km (0.112 R)
• M89: 84,620,335 km (0.071 R)
• M90: 84,750,485 km (0.088 R)
• M91: 85,532,882 km (0.108 R)
• M92: 85,794,080 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit