🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 25.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 8.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.71 AU - 0.95 AU

Year: 488 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 95,911,977 km

• M1: 137,780 km (0.097 R)
• M2: 219,310 km (0.097 R)
• M3: 311,912 km (0.066 R)
• M4: 407,654 km (0.106 R)
• M5: 487,539 km (0.098 R)
• M6: 573,708 km (0.105 R)
• M7: 678,875 km (0.088 R)
• M8: 748,139 km (0.113 R)
• M9: 820,096 km (0.093 R)
• M10: 905,815 km (0.11 R)
• M11: 1,034,320 km (0.082 R)
• M12: 1,090,718 km (0.077 R)
• M13: 1,144,125 km (0.087 R)
• M14: 1,270,834 km (0.116 R)
• M15: 1,366,876 km (0.061 R)
• M16: 1,424,770 km (0.048 R)
• M17: 1,524,701 km (0.09 R)
• M18: 1,664,875 km (0.116 R)
• M19: 1,731,745 km (0.119 R)
• M20: 1,833,771 km (0.082 R)
• M21: 1,893,011 km (0.079 R)
• M22: 1,957,937 km (0.053 R)
• M23: 2,038,869 km (0.12 R)
• M24: 2,115,763 km (0.067 R)
• M25: 2,198,939 km (0.087 R)
• M26: 2,352,576 km (0.08 R)
• M27: 2,460,586 km (0.097 R)
• M28: 2,537,180 km (0.09 R)
• M29: 2,625,742 km (0.104 R)
• M30: 2,704,131 km (0.087 R)
• M31: 2,788,953 km (0.059 R)
• M32: 2,909,230 km (0.093 R)
• M33: 2,972,809 km (0.047 R)
• M34: 3,036,986 km (0.113 R)
• M35: 3,238,345 km (0.087 R)
• M36: 3,328,553 km (0.073 R)
• M37: 3,419,658 km (0.087 R)
• M38: 3,480,843 km (0.119 R)
• M39: 3,660,361 km (0.112 R)
• M40: 3,716,609 km (0.106 R)
• M41: 3,881,018 km (0.115 R)
• M42: 3,951,329 km (0.078 R)
• M43: 4,093,147 km (0.085 R)
• M44: 4,164,805 km (0.103 R)
• M45: 4,355,542 km (0.076 R)
• M46: 4,535,658 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 9.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 745 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 95,911,977 km

• M1: 155,432 km (0.068 R)
• M2: 233,971 km (0.11 R)
• M3: 303,983 km (0.075 R)
• M4: 445,652 km (0.087 R)
• M5: 534,214 km (0.096 R)
• M6: 605,123 km (0.059 R)
• M7: 668,702 km (0.118 R)
• M8: 776,563 km (0.078 R)
• M9: 894,595 km (0.076 R)
• M10: 976,874 km (0.102 R)
• M11: 1,079,199 km (0.085 R)
• M12: 1,167,312 km (0.036 R)
• M13: 1,322,894 km (0.097 R)
• M14: 1,384,379 km (0.043 R)
• M15: 1,456,335 km (0.096 R)
• M16: 1,524,851 km (0.095 R)
• M17: 1,584,391 km (0.11 R)
• M18: 1,660,088 km (0.105 R)
• M19: 1,873,115 km (0.119 R)
• M20: 1,964,070 km (0.077 R)
• M21: 2,084,048 km (0.105 R)
• M22: 2,172,909 km (0.086 R)
• M23: 2,389,078 km (0.101 R)
• M24: 2,453,106 km (0.074 R)
• M25: 2,553,037 km (0.072 R)
• M26: 2,714,453 km (0.108 R)
• M27: 2,787,457 km (0.078 R)
• M28: 2,873,326 km (0.116 R)
• M29: 2,953,960 km (0.114 R)
• M30: 3,060,473 km (0.074 R)
• M31: 3,219,496 km (0.11 R)
• M32: 3,400,808 km (0.099 R)
• M33: 3,473,064 km (0.103 R)
• M34: 3,539,186 km (0.091 R)
• M35: 3,639,118 km (0.073 R)
• M36: 3,699,406 km (0.078 R)
• M37: 3,773,756 km (0.109 R)
• M38: 3,882,813 km (0.059 R)
• M39: 3,944,597 km (0.109 R)
• M40: 4,103,918 km (0.108 R)
• M41: 4,187,843 km (0.113 R)
• M42: 4,343,425 km (0.115 R)
• M43: 4,522,493 km (0.104 R)
• M44: 4,602,079 km (0.071 R)
• M45: 5,119,389 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 11.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.57 AU - 3.77 AU

Year: 4540 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 95,911,977 km

• M1: 151,692 km (0.11 R)
• M2: 238,459 km (0.038 R)
• M3: 352,602 km (0.09 R)
• M4: 428,598 km (0.027 R)
• M5: 720,164 km (0.06 R)
• M6: 895,642 km (0.045 R)
• M7: 1,234,033 km (0.076 R)
• M8: 1,506,301 km (0.06 R)
• M9: 1,688,511 km (0.054 R)
• M10: 1,830,031 km (0.06 R)
• M11: 1,910,365 km (0.081 R)
• M12: 2,175,751 km (0.116 R)
• M13: 2,330,436 km (0.049 R)
• M14: 2,705,627 km (0.052 R)
• M15: 2,872,279 km (0.068 R)
• M16: 3,393,029 km (0.088 R)
• M17: 3,736,057 km (0.034 R)
• M18: 4,048,118 km (0.058 R)
• M19: 4,239,454 km (0.1 R)
• M20: 4,697,523 km (0.096 R)
• M21: 5,240,563 km (0.083 R)
• M22: 5,613,810 km (0.106 R)
• M23: 6,140,993 km (0.067 R)
• M24: 6,460,085 km (0.062 R)
• M25: 6,584,251 km (0.105 R)
• M26: 6,734,298 km (0.05 R)
• M27: 7,114,576 km (0.085 R)
• M28: 7,191,469 km (0.113 R)
• M29: 7,737,351 km (0.085 R)
• M30: 8,350,852 km (0.091 R)
• M31: 8,649,749 km (0.093 R)
• M32: 8,731,878 km (0.086 R)
• M33: 9,202,214 km (0.114 R)
• M34: 9,426,461 km (0.093 R)
• M35: 9,567,532 km (0.044 R)
• M36: 9,680,927 km (0.083 R)
• M37: 10,081,251 km (0.09 R)
• M38: 10,341,402 km (0.116 R)
• M39: 10,633,117 km (0.115 R)
• M40: 11,165,237 km (0.106 R)
• M41: 12,471,077 km (0.116 R)
• M42: 13,157,881 km (0.062 R)
• M43: 13,953,143 km (0.036 R)
• M44: 14,372,915 km (0.061 R)
• M45: 14,535,378 km (0.082 R)
• M46: 15,257,936 km (0.111 R)
• M47: 15,357,269 km (0.06 R)
• M48: 15,556,832 km (0.041 R)
• M49: 16,397,273 km (0.086 R)
• M50: 17,772,825 km (0.112 R)
• M51: 18,544,900 km (0.079 R)
• M52: 18,970,805 km (0.101 R)
• M53: 19,113,522 km (0.06 R)
• M54: 19,184,880 km (0.098 R)
• M55: 19,328,194 km (0.093 R)
• M56: 19,759,934 km (0.116 R)
• M57: 20,049,406 km (0.118 R)
• M58: 20,669,489 km (0.099 R)
• M59: 21,630,057 km (0.079 R)
• M60: 21,704,557 km (0.066 R)
• M61: 21,779,206 km (0.113 R)
• M62: 22,756,379 km (0.089 R)
• M63: 23,174,206 km (0.113 R)
• M64: 23,326,796 km (0.046 R)
• M65: 23,632,873 km (0.031 R)
• M66: 24,987,632 km (0.106 R)
• M67: 25,104,916 km (0.114 R)
• M68: 25,183,306 km (0.099 R)
• M69: 25,536,656 km (0.098 R)
• M70: 26,288,086 km (0.101 R)
• M71: 26,806,293 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 5.2

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.85 AU - 10.87 AU

Year: 21531 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,911,977 km

• M1: 238,010 km (0.096 R)
• M2: 374,743 km (0.107 R)
• M3: 1,110,914 km (0.076 R)
• M4: 1,423,723 km (0.062 R)
• M5: 1,675,496 km (0.063 R)
• M6: 1,851,124 km (0.113 R)
• M7: 2,746,617 km (0.072 R)
• M8: 2,780,725 km (0.097 R)
• M9: 3,094,731 km (0.114 R)
• M10: 3,201,843 km (0.092 R)
• M11: 3,456,608 km (0.091 R)
• M12: 3,831,949 km (0.061 R)
• M13: 3,985,586 km (0.071 R)
• M14: 4,220,156 km (0.11 R)
• M15: 4,378,879 km (0.109 R)
• M16: 4,459,064 km (0.091 R)
• M17: 4,908,456 km (0.113 R)
• M18: 6,027,149 km (0.117 R)
• M19: 6,071,579 km (0.115 R)
• M20: 7,126,244 km (0.029 R)
• M21: 7,990,321 km (0.03 R)
• M22: 8,186,893 km (0.09 R)
• M23: 8,236,260 km (0.104 R)
• M24: 8,988,738 km (0.069 R)
• M25: 9,039,751 km (0.089 R)
• M26: 9,141,926 km (0.077 R)
• M27: 9,710,697 km (0.09 R)
• M28: 9,763,056 km (0.053 R)
• M29: 10,078,708 km (0.099 R)
• M30: 10,828,193 km (0.069 R)
• M31: 12,041,881 km (0.068 R)
• M32: 12,210,627 km (0.107 R)
• M33: 12,436,969 km (0.114 R)
• M34: 12,721,803 km (0.097 R)
• M35: 13,414,291 km (0.046 R)
• M36: 14,535,378 km (0.072 R)
• M37: 15,624,899 km (0.099 R)
• M38: 17,307,875 km (0.079 R)
• M39: 17,434,884 km (0.104 R)
• M40: 18,009,938 km (0.098 R)
• M41: 18,721,276 km (0.036 R)
• M42: 18,851,576 km (0.081 R)
• M43: 19,047,549 km (0.1 R)
• M44: 19,113,073 km (0.107 R)
• M45: 20,237,899 km (0.084 R)
• M46: 23,317,371 km (0.084 R)
• M47: 24,233,808 km (0.119 R)
• M48: 25,738,912 km (0.12 R)
• M49: 25,883,723 km (0.03 R)
• M50: 27,866,493 km (0.11 R)
• M51: 28,388,440 km (0.076 R)
• M52: 28,763,332 km (0.11 R)
• M53: 29,821,438 km (0.044 R)
• M54: 31,742,574 km (0.072 R)
• M55: 33,624,216 km (0.073 R)
• M56: 33,861,927 km (0.08 R)
• M57: 34,738,271 km (0.092 R)
• M58: 36,107,391 km (0.112 R)
• M59: 36,513,549 km (0.094 R)
• M60: 39,481,272 km (0.069 R)
• M61: 40,151,321 km (0.032 R)
• M62: 41,332,695 km (0.084 R)
• M63: 42,354,448 km (0.053 R)
• M64: 42,611,158 km (0.081 R)
• M65: 43,298,261 km (0.111 R)
• M66: 43,556,916 km (0.09 R)
• M67: 45,032,101 km (0.091 R)
• M68: 47,142,627 km (0.07 R)
• M69: 47,942,228 km (0.092 R)
• M70: 48,120,549 km (0.112 R)
• M71: 48,925,684 km (0.117 R)
• M72: 49,015,443 km (0.064 R)
• M73: 49,285,019 km (0.082 R)
• M74: 51,732,888 km (0.08 R)
• M75: 52,190,508 km (0.063 R)
• M76: 52,282,212 km (0.086 R)
• M77: 52,465,768 km (0.118 R)
• M78: 53,756,499 km (0.058 R)
• M79: 54,127,202 km (0.116 R)
• M80: 54,684,903 km (0.105 R)
• M81: 54,778,103 km (0.099 R)
• M82: 55,618,544 km (0.095 R)
• M83: 55,805,990 km (0.109 R)
• M84: 56,557,569 km (0.101 R)
• M85: 56,651,666 km (0.115 R)
• M86: 58,355,885 km (0.093 R)
• M87: 59,214,278 km (0.077 R)
• M88: 59,788,734 km (0.11 R)
• M89: 60,943,480 km (0.061 R)
• M90: 63,372,650 km (0.049 R)
• M91: 64,254,829 km (0.046 R)
• M92: 64,353,114 km (0.119 R)
• M93: 64,549,836 km (0.106 R)
• M94: 65,239,931 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973

Radius: 7.7

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.75 AU - 12.37 AU

Year: 23749 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 95,911,977 km

• M1: 151,842 km (0.074 R)
• M2: 723,156 km (0.075 R)
• M3: 980,165 km (0.083 R)
• M4: 1,264,850 km (0.068 R)
• M5: 1,365,529 km (0.096 R)
• M6: 1,468,901 km (0.113 R)
• M7: 1,720,376 km (0.057 R)
• M8: 1,946,867 km (0.109 R)
• M9: 2,345,695 km (0.118 R)
• M10: 2,512,197 km (0.097 R)
• M11: 2,813,188 km (0.069 R)
• M12: 3,125,698 km (0.068 R)
• M13: 3,402,454 km (0.094 R)
• M14: 3,591,396 km (0.06 R)
• M15: 5,551,278 km (0.084 R)
• M16: 5,717,930 km (0.118 R)
• M17: 6,170,613 km (0.095 R)
• M18: 6,459,337 km (0.086 R)
• M19: 6,811,789 km (0.114 R)
• M20: 8,601,578 km (0.104 R)
• M21: 10,321,954 km (0.071 R)
• M22: 11,857,875 km (0.08 R)
• M23: 12,144,654 km (0.111 R)
• M24: 12,579,386 km (0.113 R)
• M25: 13,240,758 km (0.116 R)
• M26: 13,763,004 km (0.113 R)
• M27: 13,988,897 km (0.109 R)
• M28: 14,216,136 km (0.065 R)
• M29: 14,827,692 km (0.076 R)
• M30: 18,840,655 km (0.104 R)
• M31: 19,007,756 km (0.098 R)
• M32: 19,091,531 km (0.087 R)
• M33: 19,765,918 km (0.111 R)
• M34: 21,051,263 km (0.041 R)
• M35: 21,224,796 km (0.115 R)
• M36: 22,451,948 km (0.068 R)
• M37: 22,629,221 km (0.032 R)
• M38: 23,522,021 km (0.061 R)
• M39: 25,342,328 km (0.109 R)
• M40: 26,269,236 km (0.12 R)
• M41: 27,490,853 km (0.078 R)
• M42: 27,585,698 km (0.117 R)
• M43: 28,347,450 km (0.065 R)
• M44: 28,538,935 km (0.06 R)
• M45: 30,379,887 km (0.112 R)
• M46: 31,860,307 km (0.104 R)
• M47: 33,061,429 km (0.12 R)
• M48: 33,667,450 km (0.12 R)
• M49: 33,768,877 km (0.107 R)
• M50: 34,481,262 km (0.111 R)
• M51: 34,788,237 km (0.112 R)
• M52: 35,714,248 km (0.078 R)
• M53: 41,329,404 km (0.099 R)
• M54: 41,437,862 km (0.046 R)
• M55: 42,091,306 km (0.043 R)
• M56: 43,850,128 km (0.036 R)
• M57: 45,073,240 km (0.113 R)
• M58: 45,520,687 km (0.11 R)
• M59: 49,268,712 km (0.087 R)
• M60: 50,772,171 km (0.08 R)
• M61: 51,471,092 km (0.1 R)
• M62: 51,587,928 km (0.086 R)
• M63: 51,821,750 km (0.061 R)
• M64: 53,350,640 km (0.099 R)
• M65: 53,823,967 km (0.041 R)
• M66: 54,655,732 km (0.114 R)
• M67: 55,132,949 km (0.089 R)
• M68: 56,813,980 km (0.084 R)
• M69: 59,244,646 km (0.032 R)
• M70: 59,857,549 km (0.073 R)
• M71: 63,704,458 km (0.085 R)
• M72: 64,710,055 km (0.03 R)
• M73: 67,374,842 km (0.092 R)
• M74: 67,758,411 km (0.109 R)
• M75: 68,270,933 km (0.104 R)
• M76: 73,467,215 km (0.064 R)
• M77: 73,862,004 km (0.061 R)
• M78: 74,389,636 km (0.077 R)
• M79: 74,653,825 km (0.068 R)
• M80: 74,918,314 km (0.059 R)
• M81: 75,315,796 km (0.1 R)
• M82: 76,245,696 km (0.083 R)
• M83: 76,912,454 km (0.05 R)
• M84: 79,463,098 km (0.098 R)
• M85: 80,274,367 km (0.103 R)
• M86: 83,958,813 km (0.036 R)
• M87: 85,613,964 km (0.107 R)
• M88: 86,584,405 km (0.1 R)
• M89: 87,140,610 km (0.057 R)
• M90: 93,336,655 km (0.061 R)
• M91: 94,478,386 km (0.113 R)
• M92: 95,194,211 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 11,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit