🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.84 AU - 2.08 AU

Year: 1012 Days

Day: 43.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.26 AU - 3.16 AU

Year: 1646 Days

Day: 26.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,884,587 km

• M1: 1,099,245 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.89 AU - 3.75 AU

Year: 2232 Days

Day: 16.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 9.4

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.34 AU - 7.04 AU

Year: 6384 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 87,884,587 km

• M1: 122,820 km (0.114 R)
• M2: 190,438 km (0.103 R)
• M3: 260,450 km (0.097 R)
• M4: 510,727 km (0.109 R)
• M5: 637,287 km (0.097 R)
• M6: 704,905 km (0.109 R)
• M7: 775,067 km (0.11 R)
• M8: 1,016,817 km (0.059 R)
• M9: 1,197,082 km (0.062 R)
• M10: 1,352,365 km (0.076 R)
• M11: 1,459,776 km (0.119 R)
• M12: 1,570,179 km (0.115 R)
• M13: 1,683,425 km (0.12 R)
• M14: 2,142,690 km (0.107 R)
• M15: 2,419,147 km (0.079 R)
• M16: 2,484,671 km (0.104 R)
• M17: 2,798,079 km (0.114 R)
• M18: 3,171,924 km (0.054 R)
• M19: 3,340,520 km (0.091 R)
• M20: 4,386,509 km (0.092 R)
• M21: 4,574,553 km (0.069 R)
• M22: 4,903,369 km (0.102 R)
• M23: 5,042,645 km (0.118 R)
• M24: 5,670,956 km (0.098 R)
• M25: 6,203,525 km (0.085 R)
• M26: 6,293,882 km (0.118 R)
• M27: 7,895,327 km (0.101 R)
• M28: 9,131,753 km (0.086 R)
• M29: 9,860,145 km (0.082 R)
• M30: 10,107,131 km (0.034 R)
• M31: 10,178,041 km (0.11 R)
• M32: 10,969,264 km (0.065 R)
• M33: 11,042,268 km (0.12 R)
• M34: 11,225,226 km (0.093 R)
• M35: 11,631,384 km (0.089 R)
• M36: 11,854,883 km (0.12 R)
• M37: 12,382,216 km (0.101 R)
• M38: 12,878,581 km (0.105 R)
• M39: 13,187,351 km (0.057 R)
• M40: 13,420,575 km (0.11 R)
• M41: 13,694,339 km (0.109 R)
• M42: 14,486,609 km (0.117 R)
• M43: 14,848,037 km (0.12 R)
• M44: 15,171,767 km (0.107 R)
• M45: 15,620,710 km (0.113 R)
• M46: 16,490,024 km (0.117 R)
• M47: 17,673,343 km (0.107 R)
• M48: 18,535,176 km (0.056 R)
• M49: 18,840,206 km (0.116 R)
• M50: 19,278,678 km (0.097 R)
• M51: 19,631,878 km (0.044 R)
• M52: 20,389,442 km (0.109 R)
• M53: 20,884,910 km (0.077 R)
• M54: 22,533,628 km (0.057 R)
• M55: 22,812,478 km (0.1 R)
• M56: 23,514,541 km (0.064 R)
• M57: 23,986,672 km (0.048 R)
• M58: 24,176,362 km (0.087 R)
• M59: 24,318,929 km (0.102 R)
• M60: 24,414,073 km (0.116 R)
• M61: 25,421,465 km (0.087 R)
• M62: 26,100,490 km (0.07 R)
• M63: 26,344,484 km (0.116 R)
• M64: 27,031,587 km (0.095 R)
• M65: 27,179,689 km (0.118 R)
• M66: 28,073,387 km (0.036 R)
• M67: 28,473,711 km (0.034 R)
• M68: 28,674,621 km (0.071 R)
• M69: 28,926,394 km (0.066 R)
• M70: 29,027,372 km (0.051 R)
• M71: 29,482,898 km (0.037 R)
• M72: 29,787,928 km (0.046 R)
• M73: 29,889,804 km (0.084 R)
• M74: 30,812,075 km (0.07 R)
• M75: 32,213,059 km (0.026 R)
• M76: 32,947,734 km (0.119 R)
• M77: 33,053,201 km (0.117 R)
• M78: 33,158,667 km (0.04 R)
• M79: 33,740,902 km (0.055 R)
• M80: 33,847,117 km (0.029 R)
• M81: 34,593,909 km (0.091 R)
• M82: 34,701,021 km (0.066 R)
• M83: 35,292,232 km (0.11 R)
• M84: 35,995,192 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 14.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.47 AU - 12.33 AU

Year: 12374 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 87,884,587 km

• M1: 192,981 km (0.104 R)
• M2: 378,483 km (0.12 R)
• M3: 532,419 km (0.105 R)
• M4: 807,081 km (0.046 R)
• M5: 905,516 km (0.113 R)
• M6: 1,143,825 km (0.106 R)
• M7: 1,256,772 km (0.051 R)
• M8: 1,359,097 km (0.095 R)
• M9: 1,464,414 km (0.089 R)
• M10: 2,244,566 km (0.076 R)
• M11: 2,407,628 km (0.079 R)
• M12: 2,555,880 km (0.087 R)
• M13: 2,707,273 km (0.088 R)
• M14: 3,119,415 km (0.047 R)
• M15: 3,447,034 km (0.073 R)
• M16: 3,657,668 km (0.107 R)
• M17: 3,764,481 km (0.109 R)
• M18: 4,069,511 km (0.102 R)
• M19: 4,360,180 km (0.109 R)
• M20: 4,519,501 km (0.111 R)
• M21: 4,611,354 km (0.117 R)
• M22: 4,750,480 km (0.099 R)
• M23: 4,844,129 km (0.099 R)
• M24: 5,540,806 km (0.11 R)
• M25: 5,913,604 km (0.101 R)
• M26: 6,243,467 km (0.089 R)
• M27: 6,841,859 km (0.116 R)
• M28: 7,705,188 km (0.091 R)
• M29: 7,898,618 km (0.025 R)
• M30: 8,093,694 km (0.05 R)
• M31: 8,262,290 km (0.105 R)
• M32: 8,517,205 km (0.072 R)
• M33: 8,660,071 km (0.098 R)
• M34: 8,803,685 km (0.07 R)
• M35: 9,239,164 km (0.088 R)
• M36: 9,563,193 km (0.077 R)
• M37: 9,890,962 km (0.087 R)
• M38: 10,435,199 km (0.086 R)
• M39: 10,557,421 km (0.084 R)
• M40: 10,711,058 km (0.1 R)
• M41: 11,490,014 km (0.106 R)
• M42: 11,616,275 km (0.091 R)
• M43: 12,741,400 km (0.025 R)
• M44: 13,300,597 km (0.054 R)
• M45: 13,666,663 km (0.043 R)
• M46: 15,616,372 km (0.079 R)
• M47: 15,756,396 km (0.109 R)
• M48: 15,897,018 km (0.108 R)
• M49: 16,250,069 km (0.113 R)
• M50: 16,463,246 km (0.076 R)
• M51: 16,892,292 km (0.085 R)
• M52: 17,144,215 km (0.109 R)
• M53: 17,615,598 km (0.056 R)
• M54: 18,312,126 km (0.091 R)
• M55: 18,608,030 km (0.059 R)
• M56: 18,793,831 km (0.113 R)
• M57: 19,317,423 km (0.08 R)
• M58: 20,073,641 km (0.102 R)
• M59: 20,302,376 km (0.069 R)
• M60: 20,532,009 km (0.112 R)
• M61: 21,032,563 km (0.102 R)
• M62: 21,342,679 km (0.036 R)
• M63: 21,654,142 km (0.114 R)
• M64: 21,771,427 km (0.06 R)
• M65: 22,203,017 km (0.077 R)
• M66: 23,796,384 km (0.084 R)
• M67: 24,240,989 km (0.096 R)
• M68: 24,444,142 km (0.096 R)
• M69: 24,770,116 km (0.102 R)
• M70: 25,302,984 km (0.079 R)
• M71: 26,005,495 km (0.097 R)
• M72: 26,255,025 km (0.094 R)
• M73: 26,421,826 km (0.095 R)
• M74: 27,092,324 km (0.092 R)
• M75: 27,260,921 km (0.068 R)
• M76: 27,472,153 km (0.06 R)
• M77: 28,322,168 km (0.117 R)
• M78: 28,536,093 km (0.114 R)
• M79: 28,836,336 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.7

Radius: 5.7

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.61 AU - 14.79 AU

Year: 20795 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,884,587 km

• M1: 88,562 km (0.096 R)
• M2: 299,345 km (0.1 R)
• M3: 347,516 km (0.115 R)
• M4: 716,873 km (0.104 R)
• M5: 1,073,963 km (0.078 R)
• M6: 1,257,669 km (0.083 R)
• M7: 1,744,461 km (0.11 R)
• M8: 2,024,059 km (0.065 R)
• M9: 2,284,210 km (0.087 R)
• M10: 2,384,590 km (0.027 R)
• M11: 2,589,689 km (0.088 R)
• M12: 2,729,563 km (0.084 R)
• M13: 3,975,414 km (0.068 R)
• M14: 5,150,954 km (0.062 R)
• M15: 5,327,180 km (0.11 R)
• M16: 5,685,467 km (0.114 R)
• M17: 5,821,900 km (0.118 R)
• M18: 6,097,908 km (0.102 R)
• M19: 6,284,307 km (0.1 R)
• M20: 6,425,229 km (0.103 R)
• M21: 6,854,574 km (0.064 R)
• M22: 7,195,059 km (0.078 R)
• M23: 7,244,127 km (0.097 R)
• M24: 7,441,447 km (0.056 R)
• M25: 7,791,207 km (0.118 R)
• M26: 10,164,427 km (0.08 R)
• M27: 10,663,935 km (0.082 R)
• M28: 10,945,029 km (0.096 R)
• M29: 11,114,673 km (0.118 R)
• M30: 11,342,511 km (0.099 R)
• M31: 11,802,524 km (0.036 R)
• M32: 13,038,801 km (0.118 R)
• M33: 13,399,631 km (0.06 R)
• M34: 13,520,656 km (0.027 R)
• M35: 13,702,716 km (0.099 R)
• M36: 16,401,611 km (0.072 R)
• M37: 16,531,014 km (0.101 R)
• M38: 16,856,090 km (0.104 R)
• M39: 18,311,378 km (0.104 R)
• M40: 18,378,547 km (0.049 R)
• M41: 18,850,528 km (0.113 R)
• M42: 19,600,313 km (0.106 R)
• M43: 21,836,203 km (0.118 R)
• M44: 23,857,868 km (0.036 R)
• M45: 24,225,131 km (0.057 R)
• M46: 24,298,883 km (0.069 R)
• M47: 24,446,386 km (0.039 R)
• M48: 25,039,692 km (0.113 R)
• M49: 26,013,873 km (0.111 R)
• M50: 27,921,994 km (0.102 R)
• M51: 28,231,512 km (0.065 R)
• M52: 28,931,929 km (0.116 R)
• M53: 29,480,654 km (0.092 R)
• M54: 29,795,707 km (0.04 R)
• M55: 30,032,820 km (0.103 R)
• M56: 30,349,818 km (0.12 R)
• M57: 30,827,484 km (0.102 R)
• M58: 31,067,289 km (0.087 R)
• M59: 31,307,693 km (0.09 R)
• M60: 31,468,211 km (0.078 R)
• M61: 31,790,296 km (0.11 R)
• M62: 33,909,948 km (0.108 R)
• M63: 34,074,805 km (0.109 R)
• M64: 34,157,383 km (0.046 R)
• M65: 35,070,079 km (0.116 R)
• M66: 36,074,779 km (0.104 R)
• M67: 36,665,241 km (0.085 R)
• M68: 36,834,437 km (0.112 R)
• M69: 37,599,480 km (0.111 R)
• M70: 43,546,295 km (0.055 R)
• M71: 44,084,847 km (0.068 R)
• M72: 45,987,133 km (0.115 R)
• M73: 47,362,387 km (0.073 R)
• M74: 47,823,747 km (0.11 R)
• M75: 47,916,198 km (0.092 R)
• M76: 48,286,602 km (0.108 R)
• M77: 48,565,004 km (0.059 R)
• M78: 48,657,904 km (0.068 R)
• M79: 49,216,802 km (0.113 R)
• M80: 50,152,836 km (0.093 R)
• M81: 51,473,187 km (0.083 R)
• M82: 51,757,722 km (0.082 R)
• M83: 52,614,020 km (0.115 R)
• M84: 53,763,231 km (0.096 R)
• M85: 53,955,614 km (0.099 R)
• M86: 55,017,459 km (0.118 R)
• M87: 55,308,278 km (0.099 R)
• M88: 59,134,991 km (0.108 R)
• M89: 60,629,324 km (0.038 R)
• M90: 60,729,405 km (0.071 R)
• M91: 61,331,088 km (0.11 R)
• M92: 65,802,568 km (0.079 R)
• M93: 66,214,112 km (0.108 R)
• M94: 67,558,099 km (0.088 R)
• M95: 68,806,493 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 7.8

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.15 AU - 21.05 AU

Year: 27242 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 87,884,587 km

• M1: 99,782 km (0.111 R)
• M2: 258,206 km (0.105 R)
• M3: 465,100 km (0.066 R)
• M4: 553,213 km (0.102 R)
• M5: 647,310 km (0.105 R)
• M6: 1,619,397 km (0.117 R)
• M7: 2,506,812 km (0.119 R)
• M8: 2,586,697 km (0.109 R)
• M9: 2,667,480 km (0.082 R)
• M10: 3,884,010 km (0.077 R)
• M11: 4,117,233 km (0.11 R)
• M12: 4,597,442 km (0.078 R)
• M13: 7,195,957 km (0.052 R)
• M14: 7,772,956 km (0.116 R)
• M15: 7,890,091 km (0.092 R)
• M16: 8,424,754 km (0.101 R)
• M17: 9,032,420 km (0.085 R)
• M18: 10,612,772 km (0.103 R)
• M19: 11,136,365 km (0.097 R)
• M20: 11,334,881 km (0.106 R)
• M21: 13,103,726 km (0.117 R)
• M22: 13,877,746 km (0.111 R)
• M23: 14,666,426 km (0.097 R)
• M24: 16,512,463 km (0.11 R)
• M25: 17,963,862 km (0.097 R)
• M26: 18,118,995 km (0.072 R)
• M27: 18,744,015 km (0.112 R)
• M28: 19,376,066 km (0.12 R)
• M29: 19,934,814 km (0.073 R)
• M30: 20,498,947 km (0.119 R)
• M31: 21,231,827 km (0.115 R)
• M32: 21,725,351 km (0.074 R)
• M33: 22,388,967 km (0.06 R)
• M34: 23,312,584 km (0.095 R)
• M35: 23,397,107 km (0.102 R)
• M36: 24,677,964 km (0.109 R)
• M37: 25,893,895 km (0.068 R)
• M38: 27,218,136 km (0.043 R)
• M39: 28,113,180 km (0.102 R)
• M40: 30,855,608 km (0.088 R)
• M41: 32,164,440 km (0.091 R)
• M42: 32,352,933 km (0.105 R)
• M43: 32,825,662 km (0.115 R)
• M44: 33,110,347 km (0.051 R)
• M45: 34,449,996 km (0.078 R)
• M46: 35,320,356 km (0.065 R)
• M47: 36,787,313 km (0.026 R)
• M48: 37,974,971 km (0.059 R)
• M49: 38,273,867 km (0.092 R)
• M50: 38,573,661 km (0.108 R)
• M51: 41,408,092 km (0.109 R)
• M52: 44,518,531 km (0.085 R)
• M53: 44,728,567 km (0.086 R)
• M54: 44,938,901 km (0.029 R)
• M55: 47,167,461 km (0.082 R)
• M56: 48,889,482 km (0.057 R)
• M57: 48,997,791 km (0.079 R)
• M58: 49,649,289 km (0.1 R)
• M59: 53,953,669 km (0.108 R)
• M60: 58,146,149 km (0.031 R)
• M61: 58,260,891 km (0.085 R)
• M62: 60,804,653 km (0.102 R)
• M63: 62,089,998 km (0.032 R)
• M64: 63,739,015 km (0.057 R)
• M65: 64,687,615 km (0.075 R)
• M66: 66,359,072 km (0.092 R)
• M67: 66,599,027 km (0.108 R)
• M68: 68,286,641 km (0.096 R)
• M69: 68,650,014 km (0.105 R)
• M70: 70,110,388 km (0.048 R)
• M71: 71,949,994 km (0.032 R)
• M72: 73,185,373 km (0.09 R)
• M73: 74,552,248 km (0.083 R)
• M74: 74,926,393 km (0.07 R)
• M75: 75,426,498 km (0.1 R)
• M76: 75,551,562 km (0.085 R)
• M77: 76,681,176 km (0.084 R)
• M78: 77,942,884 km (0.117 R)
• M79: 78,196,004 km (0.087 R)
• M80: 78,576,282 km (0.106 R)
• M81: 78,703,141 km (0.11 R)
• M82: 79,211,474 km (0.082 R)
• M83: 80,231,133 km (0.106 R)
• M84: 80,358,890 km (0.107 R)
• M85: 80,614,702 km (0.047 R)
• M86: 80,742,608 km (0.109 R)
• M87: 82,026,158 km (0.095 R)
• M88: 82,412,420 km (0.094 R)
• M89: 85,786,151 km (0.065 R)
• M90: 86,440,043 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 13,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit