🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 158 Days

Day: 42.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,643,529 km

• M1: 45,478 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 217 Days

Day: 45.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 131.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 13

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.55 AU - 3.89 AU

Year: 3110 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 101,643,529 km

• M1: 163,660 km (0.111 R)
• M2: 277,055 km (0.085 R)
• M3: 395,088 km (0.102 R)
• M4: 487,839 km (0.088 R)
• M5: 645,216 km (0.119 R)
• M6: 811,568 km (0.085 R)
• M7: 993,629 km (0.116 R)
• M8: 1,154,297 km (0.101 R)
• M9: 1,336,807 km (0.078 R)
• M10: 1,529,189 km (0.117 R)
• M11: 1,731,147 km (0.052 R)
• M12: 2,087,489 km (0.11 R)
• M13: 2,236,787 km (0.103 R)
• M14: 2,374,268 km (0.12 R)
• M15: 2,498,883 km (0.11 R)
• M16: 2,869,586 km (0.042 R)
• M17: 2,986,123 km (0.119 R)
• M18: 3,070,197 km (0.043 R)
• M19: 3,717,806 km (0.112 R)
• M20: 3,808,612 km (0.083 R)
• M21: 4,198,165 km (0.085 R)
• M22: 4,465,048 km (0.098 R)
• M23: 5,076,005 km (0.097 R)
• M24: 5,278,860 km (0.101 R)
• M25: 5,360,690 km (0.037 R)
• M26: 5,546,491 km (0.072 R)
• M27: 5,860,945 km (0.031 R)
• M28: 6,159,692 km (0.083 R)
• M29: 6,617,312 km (0.093 R)
• M30: 7,267,465 km (0.105 R)
• M31: 7,542,575 km (0.114 R)
• M32: 7,658,065 km (0.115 R)
• M33: 8,150,242 km (0.112 R)
• M34: 8,412,187 km (0.072 R)
• M35: 8,652,741 km (0.111 R)
• M36: 8,846,769 km (0.105 R)
• M37: 8,993,226 km (0.103 R)
• M38: 9,338,348 km (0.099 R)
• M39: 9,512,480 km (0.107 R)
• M40: 10,554,130 km (0.065 R)
• M41: 10,761,622 km (0.101 R)
• M42: 10,892,071 km (0.061 R)
• M43: 11,392,327 km (0.076 R)
• M44: 11,525,170 km (0.068 R)
• M45: 11,873,134 km (0.084 R)
• M46: 12,717,016 km (0.076 R)
• M47: 12,882,621 km (0.093 R)
• M48: 13,299,550 km (0.105 R)
• M49: 13,692,843 km (0.099 R)
• M50: 14,290,037 km (0.026 R)
• M51: 14,404,779 km (0.118 R)
• M52: 14,635,010 km (0.107 R)
• M53: 15,128,683 km (0.087 R)
• M54: 15,304,161 km (0.101 R)
• M55: 15,392,125 km (0.09 R)
• M56: 16,281,484 km (0.098 R)
• M57: 16,431,381 km (0.086 R)
• M58: 16,883,765 km (0.071 R)
• M59: 17,218,117 km (0.038 R)
• M60: 17,554,562 km (0.084 R)
• M61: 17,769,833 km (0.119 R)
• M62: 18,047,936 km (0.115 R)
• M63: 18,203,069 km (0.109 R)
• M64: 18,796,673 km (0.113 R)
• M65: 19,174,857 km (0.092 R)
• M66: 20,292,054 km (0.062 R)
• M67: 21,070,411 km (0.057 R)
• M68: 22,156,641 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 9.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.14 AU - 5.02 AU

Year: 3572 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 101,643,529 km

• M1: 130,300 km (0.06 R)
• M2: 197,768 km (0.099 R)
• M3: 274,213 km (0.092 R)
• M4: 345,571 km (0.116 R)
• M5: 456,423 km (0.068 R)
• M6: 598,691 km (0.093 R)
• M7: 661,971 km (0.111 R)
• M8: 756,816 km (0.041 R)
• M9: 939,923 km (0.118 R)
• M10: 1,206,956 km (0.1 R)
• M11: 1,289,534 km (0.081 R)
• M12: 2,116,511 km (0.059 R)
• M13: 2,513,394 km (0.086 R)
• M14: 2,681,991 km (0.092 R)
• M15: 2,981,934 km (0.028 R)
• M16: 3,095,180 km (0.064 R)
• M17: 3,209,922 km (0.108 R)
• M18: 3,292,649 km (0.087 R)
• M19: 3,359,519 km (0.113 R)
• M20: 3,579,727 km (0.09 R)
• M21: 3,700,154 km (0.082 R)
• M22: 3,804,573 km (0.12 R)
• M23: 3,945,494 km (0.044 R)
• M24: 4,712,782 km (0.098 R)
• M25: 5,288,734 km (0.053 R)
• M26: 5,665,122 km (0.086 R)
• M27: 5,806,043 km (0.109 R)
• M28: 6,029,692 km (0.116 R)
• M29: 6,111,821 km (0.12 R)
• M30: 7,255,946 km (0.08 R)
• M31: 7,387,143 km (0.072 R)
• M32: 7,964,740 km (0.062 R)
• M33: 8,213,521 km (0.025 R)
• M34: 8,510,772 km (0.1 R)
• M35: 8,881,626 km (0.062 R)
• M36: 9,210,442 km (0.109 R)
• M37: 9,543,297 km (0.087 R)
• M38: 9,639,040 km (0.074 R)
• M39: 9,976,981 km (0.026 R)
• M40: 10,466,465 km (0.113 R)
• M41: 10,764,016 km (0.118 R)
• M42: 10,838,815 km (0.031 R)
• M43: 11,519,784 km (0.105 R)
• M44: 11,647,541 km (0.097 R)
• M45: 11,852,639 km (0.066 R)
• M46: 12,059,084 km (0.118 R)
• M47: 12,162,756 km (0.073 R)
• M48: 12,527,924 km (0.077 R)
• M49: 12,738,259 km (0.054 R)
• M50: 13,269,032 km (0.046 R)
• M51: 13,591,116 km (0.108 R)
• M52: 13,698,976 km (0.086 R)
• M53: 13,834,213 km (0.038 R)
• M54: 14,106,182 km (0.063 R)
• M55: 14,297,517 km (0.084 R)
• M56: 14,683,031 km (0.12 R)
• M57: 15,774,497 km (0.1 R)
• M58: 15,973,163 km (0.097 R)
• M59: 16,689,587 km (0.07 R)
• M60: 17,182,662 km (0.077 R)
• M61: 17,474,976 km (0.04 R)
• M62: 17,739,615 km (0.114 R)
• M63: 17,887,118 km (0.056 R)
• M64: 18,302,252 km (0.111 R)
• M65: 18,421,482 km (0.11 R)
• M66: 18,630,769 km (0.094 R)
• M67: 18,931,162 km (0.07 R)
• M68: 19,719,393 km (0.08 R)
• M69: 20,611,445 km (0.117 R)
• M70: 20,673,379 km (0.075 R)
• M71: 20,828,661 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 12.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.75 AU - 5.53 AU

Year: 5051 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 101,643,529 km

• M1: 173,982 km (0.052 R)
• M2: 317,297 km (0.066 R)
• M3: 546,631 km (0.108 R)
• M4: 644,318 km (0.038 R)
• M5: 964,308 km (0.11 R)
• M6: 1,200,972 km (0.12 R)
• M7: 1,410,409 km (0.101 R)
• M8: 1,764,357 km (0.072 R)
• M9: 1,986,959 km (0.116 R)
• M10: 2,329,089 km (0.037 R)
• M11: 2,768,458 km (0.105 R)
• M12: 2,967,872 km (0.106 R)
• M13: 4,469,236 km (0.107 R)
• M14: 4,822,886 km (0.118 R)
• M15: 4,991,183 km (0.112 R)
• M16: 6,066,942 km (0.111 R)
• M17: 6,967,222 km (0.04 R)
• M18: 7,075,830 km (0.099 R)
• M19: 7,294,841 km (0.091 R)
• M20: 7,460,745 km (0.075 R)
• M21: 7,599,871 km (0.044 R)
• M22: 7,767,869 km (0.098 R)
• M23: 7,908,940 km (0.042 R)
• M24: 8,079,332 km (0.069 R)
• M25: 8,279,644 km (0.109 R)
• M26: 8,423,707 km (0.095 R)
• M27: 8,949,393 km (0.066 R)
• M28: 9,038,105 km (0.115 R)
• M29: 9,127,116 km (0.098 R)
• M30: 9,246,196 km (0.109 R)
• M31: 9,485,851 km (0.05 R)
• M32: 9,667,014 km (0.112 R)
• M33: 10,248,202 km (0.114 R)
• M34: 11,157,308 km (0.064 R)
• M35: 11,605,354 km (0.087 R)
• M36: 11,799,233 km (0.09 R)
• M37: 12,453,275 km (0.043 R)
• M38: 13,287,283 km (0.113 R)
• M39: 14,070,577 km (0.11 R)
• M40: 14,346,585 km (0.104 R)
• M41: 15,432,816 km (0.094 R)
• M42: 16,400,415 km (0.094 R)
• M43: 16,509,172 km (0.094 R)
• M44: 17,498,613 km (0.039 R)
• M45: 17,721,065 km (0.1 R)
• M46: 18,131,412 km (0.106 R)
• M47: 18,319,007 km (0.069 R)
• M48: 20,268,716 km (0.106 R)
• M49: 20,424,448 km (0.07 R)
• M50: 21,051,263 km (0.071 R)
• M51: 21,367,064 km (0.075 R)
• M52: 22,565,193 km (0.111 R)
• M53: 22,767,001 km (0.036 R)
• M54: 23,785,164 km (0.045 R)
• M55: 23,908,283 km (0.119 R)
• M56: 24,527,319 km (0.1 R)
• M57: 25,109,853 km (0.12 R)
• M58: 26,203,862 km (0.074 R)
• M59: 26,373,506 km (0.054 R)
• M60: 27,055,972 km (0.045 R)
• M61: 27,184,626 km (0.1 R)
• M62: 27,614,720 km (0.043 R)
• M63: 27,917,207 km (0.071 R)
• M64: 28,090,441 km (0.115 R)
• M65: 28,351,190 km (0.066 R)
• M66: 28,831,100 km (0.03 R)
• M67: 29,181,907 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.8

Radius: 3.3

Gravity: 61.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.32 AU - 12.7 AU

Year: 14769 Days

Day: 19.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 101,643,529 km

• M1: 46,525 km (0.082 R)
• M2: 143,016 km (0.117 R)
• M3: 1,132,306 km (0.034 R)
• M4: 1,156,392 km (0.11 R)
• M5: 1,279,810 km (0.092 R)
• M6: 1,304,942 km (0.111 R)
• M7: 1,433,447 km (0.071 R)
• M8: 2,255,487 km (0.085 R)
• M9: 2,286,155 km (0.075 R)
• M10: 2,728,067 km (0.048 R)
• M11: 3,509,267 km (0.096 R)
• M12: 4,316,347 km (0.12 R)
• M13: 4,545,980 km (0.069 R)
• M14: 4,701,412 km (0.026 R)
• M15: 4,818,996 km (0.105 R)
• M16: 5,421,726 km (0.113 R)
• M17: 5,627,872 km (0.094 R)
• M18: 6,047,793 km (0.079 R)
• M19: 6,521,420 km (0.094 R)
• M20: 7,549,307 km (0.049 R)
• M21: 7,825,764 km (0.035 R)
• M22: 8,246,433 km (0.093 R)
• M23: 8,818,794 km (0.073 R)
• M24: 8,915,435 km (0.049 R)
• M25: 8,963,904 km (0.09 R)
• M26: 9,256,368 km (0.045 R)
• M27: 9,453,089 km (0.075 R)
• M28: 9,701,123 km (0.101 R)
• M29: 10,508,652 km (0.063 R)
• M30: 11,706,632 km (0.074 R)
• M31: 12,079,878 km (0.099 R)
• M32: 12,240,995 km (0.102 R)
• M33: 12,947,247 km (0.097 R)
• M34: 13,277,709 km (0.06 R)
• M35: 13,333,060 km (0.029 R)
• M36: 13,666,813 km (0.069 R)
• M37: 13,722,613 km (0.085 R)
• M38: 14,512,938 km (0.093 R)
• M39: 15,492,206 km (0.06 R)
• M40: 16,019,389 km (0.109 R)
• M41: 16,791,015 km (0.102 R)
• M42: 17,453,284 km (0.117 R)
• M43: 18,927,721 km (0.027 R)
• M44: 19,742,880 km (0.062 R)
• M45: 21,148,352 km (0.047 R)
• M46: 21,863,130 km (0.097 R)
• M47: 23,717,845 km (0.119 R)
• M48: 25,898,383 km (0.11 R)
• M49: 27,152,762 km (0.112 R)
• M50: 32,961,497 km (0.118 R)
• M51: 33,036,446 km (0.04 R)
• M52: 33,713,675 km (0.119 R)
• M53: 35,158,342 km (0.072 R)
• M54: 35,234,936 km (0.118 R)
• M55: 35,618,655 km (0.114 R)
• M56: 36,623,055 km (0.063 R)
• M57: 37,167,741 km (0.089 R)
• M58: 38,265,041 km (0.047 R)
• M59: 38,975,930 km (0.088 R)
• M60: 39,611,721 km (0.078 R)
• M61: 39,850,928 km (0.108 R)
• M62: 40,010,699 km (0.118 R)
• M63: 40,812,693 km (0.094 R)
• M64: 40,973,810 km (0.1 R)
• M65: 41,944,550 km (0.05 R)
• M66: 42,759,260 km (0.085 R)
• M67: 42,922,771 km (0.1 R)
• M68: 43,496,927 km (0.062 R)
• M69: 43,826,043 km (0.108 R)
• M70: 44,321,511 km (0.077 R)
• M71: 46,321,335 km (0.033 R)
• M72: 46,489,333 km (0.107 R)
• M73: 47,586,185 km (0.112 R)
• M74: 48,862,405 km (0.09 R)
• M75: 49,461,694 km (0.116 R)
• M76: 49,719,451 km (0.108 R)
• M77: 51,100,837 km (0.084 R)
• M78: 51,274,521 km (0.098 R)
• M79: 51,796,318 km (0.099 R)
• M80: 52,057,965 km (0.115 R)
• M81: 52,582,455 km (0.103 R)
• M82: 52,845,448 km (0.109 R)
• M83: 54,698,068 km (0.11 R)
• M84: 56,571,931 km (0.036 R)
• M85: 57,201,289 km (0.119 R)
• M86: 57,923,248 km (0.099 R)
• M87: 59,558,802 km (0.109 R)
• M88: 59,650,057 km (0.097 R)
• M89: 60,015,823 km (0.066 R)
• M90: 60,107,377 km (0.101 R)
• M91: 60,474,042 km (0.076 R)
• M92: 60,933,307 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.1

Radius: 5.5

Gravity: 31.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.94 AU - 16.9 AU

Year: 26247 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,643,529 km

• M1: 77,492 km (0.084 R)
• M2: 115,639 km (0.09 R)
• M3: 313,707 km (0.119 R)
• M4: 469,887 km (0.094 R)
• M5: 544,237 km (0.061 R)
• M6: 762,201 km (0.096 R)
• M7: 1,070,522 km (0.089 R)
• M8: 1,136,645 km (0.053 R)
• M9: 3,042,671 km (0.071 R)
• M10: 3,184,639 km (0.097 R)
• M11: 3,573,893 km (0.108 R)
• M12: 4,611,354 km (0.069 R)
• M13: 4,939,722 km (0.092 R)
• M14: 5,793,178 km (0.104 R)
• M15: 6,447,668 km (0.071 R)
• M16: 8,020,241 km (0.1 R)
• M17: 8,282,337 km (0.091 R)
• M18: 8,949,842 km (0.073 R)
• M19: 10,407,225 km (0.095 R)
• M20: 10,909,126 km (0.093 R)
• M21: 11,272,499 km (0.102 R)
• M22: 11,492,408 km (0.086 R)
• M23: 12,235,759 km (0.054 R)
• M24: 12,386,255 km (0.025 R)
• M25: 13,225,050 km (0.106 R)
• M26: 14,239,922 km (0.053 R)
• M27: 15,360,560 km (0.094 R)
• M28: 16,509,172 km (0.079 R)
• M29: 16,675,525 km (0.106 R)
• M30: 17,855,403 km (0.062 R)
• M31: 19,499,334 km (0.051 R)
• M32: 20,294,746 km (0.092 R)
• M33: 20,741,296 km (0.041 R)
• M34: 20,831,055 km (0.12 R)
• M35: 21,917,285 km (0.067 R)
• M36: 23,114,666 km (0.107 R)
• M37: 25,284,733 km (0.099 R)
• M38: 25,380,625 km (0.088 R)
• M39: 27,322,256 km (0.114 R)
• M40: 28,909,639 km (0.103 R)
• M41: 29,714,475 km (0.088 R)
• M42: 30,018,159 km (0.105 R)
• M43: 31,140,592 km (0.091 R)
• M44: 32,276,638 km (0.1 R)
• M45: 32,588,849 km (0.09 R)
• M46: 35,229,102 km (0.074 R)
• M47: 36,737,347 km (0.097 R)
• M48: 37,172,229 km (0.104 R)
• M49: 37,390,342 km (0.071 R)
• M50: 37,608,755 km (0.076 R)
• M51: 38,597,148 km (0.107 R)
• M52: 40,039,720 km (0.091 R)
• M53: 40,599,366 km (0.114 R)
• M54: 41,726,137 km (0.03 R)
• M55: 46,100,977 km (0.056 R)
• M56: 46,218,113 km (0.073 R)
• M57: 46,804,985 km (0.093 R)
• M58: 49,177,158 km (0.092 R)
• M59: 49,656,171 km (0.066 R)
• M60: 51,345,280 km (0.054 R)
• M61: 51,709,551 km (0.082 R)
• M62: 51,953,097 km (0.087 R)
• M63: 53,298,580 km (0.054 R)
• M64: 55,275,964 km (0.064 R)
• M65: 55,524,895 km (0.075 R)
• M66: 56,398,846 km (0.103 R)
• M67: 57,277,285 km (0.066 R)
• M68: 58,413,481 km (0.099 R)
• M69: 59,429,699 km (0.1 R)
• M70: 64,335,462 km (0.113 R)
• M71: 65,516,238 km (0.067 R)
• M72: 66,969,132 km (0.115 R)
• M73: 70,715,063 km (0.06 R)
• M74: 71,391,096 km (0.105 R)
• M75: 76,737,275 km (0.103 R)
• M76: 78,268,260 km (0.117 R)
• M77: 79,388,149 km (0.077 R)
• M78: 80,231,432 km (0.084 R)
• M79: 80,795,267 km (0.12 R)
• M80: 81,077,708 km (0.075 R)
• M81: 81,501,967 km (0.094 R)
• M82: 84,206,098 km (0.112 R)
• M83: 88,535,012 km (0.108 R)
• M84: 91,755,405 km (0.112 R)
• M85: 92,050,113 km (0.109 R)
• M86: 92,197,467 km (0.071 R)
• M87: 92,640,277 km (0.043 R)
• M88: 95,162,945 km (0.105 R)
• M89: 95,759,691 km (0.036 R)
• M90: 96,357,784 km (0.076 R)
• M91: 97,557,559 km (0.111 R)
• M92: 98,310,036 km (0.097 R)
• M93: 98,611,625 km (0.025 R)
• M94: 98,762,420 km (0.085 R)
• M95: 101,186,803 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit