🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 13.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.94 AU

Year: 486 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,128,621 km

• M1: 166,353 km (0.083 R)
• M2: 251,773 km (0.046 R)
• M3: 353,500 km (0.07 R)
• M4: 439,369 km (0.112 R)
• M5: 589,565 km (0.045 R)
• M6: 675,434 km (0.103 R)
• M7: 791,672 km (0.068 R)
• M8: 891,005 km (0.088 R)
• M9: 992,731 km (0.109 R)
• M10: 1,079,797 km (0.051 R)
• M11: 1,267,244 km (0.1 R)
• M12: 1,373,009 km (0.057 R)
• M13: 1,558,361 km (0.114 R)
• M14: 1,658,592 km (0.042 R)
• M15: 1,752,389 km (0.102 R)
• M16: 1,842,148 km (0.076 R)
• M17: 1,933,702 km (0.037 R)
• M18: 2,072,379 km (0.103 R)
• M19: 2,236,488 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 8.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.8 AU - 1.2 AU

Year: 667 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 171 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,128,621 km

• M1: 112,946 km (0.058 R)
• M2: 173,833 km (0.078 R)
• M3: 242,797 km (0.047 R)
• M4: 347,965 km (0.119 R)
• M5: 403,465 km (0.062 R)
• M6: 506,239 km (0.111 R)
• M7: 568,023 km (0.083 R)
• M8: 667,954 km (0.111 R)
• M9: 747,989 km (0.081 R)
• M10: 812,316 km (0.065 R)
• M11: 955,033 km (0.076 R)
• M12: 1,084,734 km (0.093 R)
• M13: 1,193,791 km (0.107 R)
• M14: 1,292,974 km (0.11 R)
• M15: 1,404,275 km (0.114 R)
• M16: 1,485,208 km (0.108 R)
• M17: 1,681,929 km (0.11 R)
• M18: 1,783,506 km (0.112 R)
• M19: 1,860,998 km (0.096 R)
• M20: 1,971,550 km (0.076 R)
• M21: 2,041,113 km (0.083 R)
• M22: 2,204,773 km (0.116 R)
• M23: 2,293,784 km (0.104 R)
• M24: 2,355,867 km (0.041 R)
• M25: 2,412,714 km (0.098 R)
• M26: 2,527,755 km (0.09 R)
• M27: 2,585,949 km (0.042 R)
• M28: 2,709,816 km (0.057 R)
• M29: 2,877,964 km (0.099 R)
• M30: 2,969,518 km (0.097 R)
• M31: 3,390,187 km (0.082 R)
• M32: 3,480,544 km (0.106 R)
• M33: 3,558,634 km (0.089 R)
• M34: 3,617,576 km (0.05 R)
• M35: 3,696,563 km (0.114 R)
• M36: 3,809,659 km (0.107 R)
• M37: 3,937,416 km (0.066 R)
• M38: 4,025,679 km (0.095 R)
• M39: 4,107,658 km (0.074 R)
• M40: 4,245,737 km (0.094 R)
• M41: 4,301,238 km (0.094 R)
• M42: 4,526,233 km (0.117 R)
• M43: 4,597,442 km (0.096 R)
• M44: 4,827,374 km (0.066 R)
• M45: 4,907,409 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 11.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.59 AU - 1.65 AU

Year: 1375 Days

Day: 11.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,128,621 km

• M1: 145,858 km (0.105 R)
• M2: 259,104 km (0.09 R)
• M3: 332,706 km (0.101 R)
• M4: 433,684 km (0.11 R)
• M5: 524,341 km (0.069 R)
• M6: 622,926 km (0.077 R)
• M7: 777,311 km (0.05 R)
• M8: 877,990 km (0.046 R)
• M9: 952,938 km (0.032 R)
• M10: 1,191,996 km (0.102 R)
• M11: 1,267,692 km (0.116 R)
• M12: 1,450,800 km (0.089 R)
• M13: 1,532,181 km (0.084 R)
• M14: 1,728,005 km (0.081 R)
• M15: 2,144,934 km (0.109 R)
• M16: 2,227,811 km (0.053 R)
• M17: 2,538,077 km (0.082 R)
• M18: 2,737,641 km (0.116 R)
• M19: 2,908,033 km (0.088 R)
• M20: 3,047,009 km (0.077 R)
• M21: 3,128,989 km (0.104 R)
• M22: 3,295,342 km (0.064 R)
• M23: 3,489,221 km (0.115 R)
• M24: 3,875,482 km (0.119 R)
• M25: 4,301,986 km (0.053 R)
• M26: 4,487,487 km (0.085 R)
• M27: 4,689,145 km (0.11 R)
• M28: 5,199,573 km (0.078 R)
• M29: 5,383,130 km (0.029 R)
• M30: 5,641,037 km (0.12 R)
• M31: 6,079,657 km (0.043 R)
• M32: 6,168,818 km (0.082 R)
• M33: 6,773,941 km (0.082 R)
• M34: 6,866,243 km (0.087 R)
• M35: 6,974,702 km (0.099 R)
• M36: 7,684,843 km (0.072 R)
• M37: 7,894,429 km (0.07 R)
• M38: 8,584,075 km (0.081 R)
• M39: 8,717,666 km (0.036 R)
• M40: 8,818,346 km (0.057 R)
• M41: 9,054,710 km (0.073 R)
• M42: 9,447,704 km (0.091 R)
• M43: 9,637,544 km (0.05 R)
• M44: 9,933,448 km (0.035 R)
• M45: 10,021,113 km (0.117 R)
• M46: 10,588,088 km (0.119 R)
• M47: 10,677,548 km (0.115 R)
• M48: 11,183,638 km (0.088 R)
• M49: 11,531,602 km (0.11 R)
• M50: 11,883,008 km (0.094 R)
• M51: 11,976,058 km (0.107 R)
• M52: 12,653,437 km (0.098 R)
• M53: 12,786,579 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 8.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.75 AU - 1.91 AU

Year: 1651 Days

Day: 10.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 32,128,621 km

• M1: 114,742 km (0.095 R)
• M2: 196,123 km (0.041 R)
• M3: 258,954 km (0.045 R)
• M4: 413,788 km (0.106 R)
• M5: 568,921 km (0.07 R)
• M6: 717,621 km (0.09 R)
• M7: 783,444 km (0.046 R)
• M8: 964,906 km (0.068 R)
• M9: 1,093,560 km (0.075 R)
• M10: 1,207,105 km (0.101 R)
• M11: 1,324,540 km (0.118 R)
• M12: 1,759,869 km (0.072 R)
• M13: 1,820,307 km (0.101 R)
• M14: 2,012,391 km (0.084 R)
• M15: 2,126,983 km (0.086 R)
• M16: 2,230,654 km (0.071 R)
• M17: 2,336,120 km (0.086 R)
• M18: 2,483,773 km (0.077 R)
• M19: 2,565,603 km (0.102 R)
• M20: 2,641,450 km (0.079 R)
• M21: 3,046,710 km (0.082 R)
• M22: 3,127,194 km (0.076 R)
• M23: 3,342,764 km (0.077 R)
• M24: 3,418,311 km (0.118 R)
• M25: 3,594,089 km (0.115 R)
• M26: 3,978,555 km (0.081 R)
• M27: 4,058,590 km (0.062 R)
• M28: 4,228,533 km (0.077 R)
• M29: 4,326,819 km (0.109 R)
• M30: 4,433,931 km (0.084 R)
• M31: 4,508,730 km (0.087 R)
• M32: 4,575,600 km (0.055 R)
• M33: 4,812,115 km (0.068 R)
• M34: 4,889,008 km (0.12 R)
• M35: 4,957,673 km (0.096 R)
• M36: 5,087,225 km (0.079 R)
• M37: 5,323,440 km (0.087 R)
• M38: 5,403,026 km (0.058 R)
• M39: 5,474,085 km (0.115 R)
• M40: 5,572,221 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 10

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.18 AU - 4.02 AU

Year: 4555 Days

Day: 7.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,128,621 km

• M1: 245,341 km (0.089 R)
• M2: 402,119 km (0.06 R)
• M3: 476,020 km (0.102 R)
• M4: 673,190 km (0.032 R)
• M5: 897,587 km (0.081 R)
• M6: 1,629,869 km (0.089 R)
• M7: 1,804,300 km (0.086 R)
• M8: 2,001,769 km (0.071 R)
• M9: 2,171,862 km (0.039 R)
• M10: 2,329,239 km (0.088 R)
• M11: 2,508,307 km (0.089 R)
• M12: 2,692,163 km (0.106 R)
• M13: 2,766,962 km (0.025 R)
• M14: 2,880,507 km (0.096 R)
• M15: 3,131,831 km (0.087 R)
• M16: 3,739,049 km (0.083 R)
• M17: 4,404,461 km (0.12 R)
• M18: 4,739,560 km (0.048 R)
• M19: 4,853,105 km (0.086 R)
• M20: 5,013,773 km (0.029 R)
• M21: 5,106,224 km (0.075 R)
• M22: 5,340,046 km (0.094 R)
• M23: 5,649,414 km (0.118 R)
• M24: 5,867,079 km (0.037 R)
• M25: 6,186,321 km (0.085 R)
• M26: 6,867,440 km (0.088 R)
• M27: 7,021,974 km (0.111 R)
• M28: 7,256,095 km (0.119 R)
• M29: 7,919,861 km (0.105 R)
• M30: 8,218,159 km (0.099 R)
• M31: 8,327,515 km (0.11 R)
• M32: 8,437,320 km (0.114 R)
• M33: 8,686,251 km (0.117 R)
• M34: 8,769,876 km (0.074 R)
• M35: 8,909,600 km (0.119 R)
• M36: 9,276,714 km (0.112 R)
• M37: 9,764,103 km (0.118 R)
• M38: 10,289,342 km (0.064 R)
• M39: 10,555,327 km (0.064 R)
• M40: 10,943,683 km (0.037 R)
• M41: 11,611,488 km (0.031 R)
• M42: 11,734,457 km (0.092 R)
• M43: 12,074,493 km (0.09 R)
• M44: 12,796,153 km (0.112 R)
• M45: 12,923,012 km (0.094 R)
• M46: 13,018,456 km (0.088 R)
• M47: 13,563,889 km (0.088 R)
• M48: 14,116,953 km (0.117 R)
• M49: 14,280,912 km (0.058 R)
• M50: 14,346,735 km (0.114 R)
• M51: 14,445,619 km (0.087 R)
• M52: 15,043,711 km (0.09 R)
• M53: 15,683,691 km (0.074 R)
• M54: 15,819,676 km (0.075 R)
• M55: 16,298,389 km (0.062 R)
• M56: 16,401,462 km (0.097 R)
• M57: 17,165,009 km (0.109 R)
• M58: 17,340,188 km (0.092 R)
• M59: 17,551,121 km (0.077 R)
• M60: 17,621,582 km (0.044 R)
• M61: 17,692,192 km (0.059 R)
• M62: 17,798,257 km (0.089 R)
• M63: 17,869,017 km (0.117 R)
• M64: 18,010,985 km (0.061 R)
• M65: 19,051,438 km (0.107 R)
• M66: 19,160,196 km (0.102 R)
• M67: 19,232,751 km (0.114 R)
• M68: 19,560,670 km (0.104 R)
• M69: 19,743,628 km (0.12 R)
• M70: 19,927,184 km (0.12 R)
• M71: 20,111,190 km (0.114 R)
• M72: 21,415,683 km (0.083 R)
• M73: 22,287,839 km (0.029 R)
• M74: 22,478,875 km (0.112 R)
• M75: 22,978,383 km (0.055 R)
• M76: 24,184,141 km (0.085 R)
• M77: 24,577,434 km (0.102 R)
• M78: 25,290,866 km (0.112 R)
• M79: 26,616,304 km (0.1 R)
• M80: 27,103,843 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.1

Radius: 12.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.84 AU - 4.1 AU

Year: 5275 Days

Day: 6.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,128,621 km

• M1: 177,573 km (0.056 R)
• M2: 530,923 km (0.092 R)
• M3: 734,226 km (0.064 R)
• M4: 885,320 km (0.086 R)
• M5: 1,754,035 km (0.091 R)
• M6: 2,116,511 km (0.092 R)
• M7: 2,704,430 km (0.057 R)
• M8: 2,876,617 km (0.068 R)
• M9: 3,620,867 km (0.107 R)
• M10: 3,715,712 km (0.118 R)
• M11: 3,869,199 km (0.069 R)
• M12: 4,063,976 km (0.064 R)
• M13: 4,282,089 km (0.104 R)
• M14: 4,626,913 km (0.118 R)
• M15: 4,750,780 km (0.042 R)
• M16: 4,917,731 km (0.06 R)
• M17: 5,129,113 km (0.079 R)
• M18: 5,300,402 km (0.106 R)
• M19: 5,386,720 km (0.079 R)
• M20: 5,473,636 km (0.12 R)
• M21: 5,781,359 km (0.06 R)
• M22: 5,915,100 km (0.106 R)
• M23: 6,276,528 km (0.089 R)
• M24: 6,368,082 km (0.1 R)
• M25: 6,529,349 km (0.1 R)
• M26: 6,902,895 km (0.079 R)
• M27: 7,163,943 km (0.08 R)
• M28: 7,452,368 km (0.094 R)
• M29: 7,917,019 km (0.111 R)
• M30: 8,165,351 km (0.069 R)
• M31: 8,746,240 km (0.107 R)
• M32: 8,848,714 km (0.108 R)
• M33: 9,974,887 km (0.081 R)
• M34: 10,216,188 km (0.037 R)
• M35: 10,704,924 km (0.117 R)
• M36: 10,869,632 km (0.029 R)
• M37: 11,118,114 km (0.098 R)
• M38: 11,312,741 km (0.091 R)
• M39: 11,988,474 km (0.099 R)
• M40: 12,073,895 km (0.118 R)
• M41: 12,273,907 km (0.074 R)
• M42: 12,706,394 km (0.119 R)
• M43: 13,055,855 km (0.105 R)
• M44: 13,705,110 km (0.117 R)
• M45: 13,794,420 km (0.097 R)
• M46: 13,913,799 km (0.056 R)
• M47: 14,304,249 km (0.108 R)
• M48: 14,668,071 km (0.109 R)
• M49: 14,912,215 km (0.117 R)
• M50: 15,065,403 km (0.109 R)
• M51: 15,311,791 km (0.109 R)
• M52: 15,808,605 km (0.063 R)
• M53: 16,153,129 km (0.107 R)
• M54: 16,310,656 km (0.117 R)
• M55: 16,468,631 km (0.073 R)
• M56: 16,563,626 km (0.112 R)
• M57: 17,041,591 km (0.036 R)
• M58: 17,233,974 km (0.111 R)
• M59: 18,305,244 km (0.072 R)
• M60: 18,733,244 km (0.087 R)
• M61: 19,097,963 km (0.096 R)
• M62: 19,264,466 km (0.031 R)
• M63: 19,531,947 km (0.097 R)
• M64: 19,666,136 km (0.118 R)
• M65: 20,070,649 km (0.097 R)
• M66: 20,273,952 km (0.114 R)
• M67: 20,648,396 km (0.099 R)
• M68: 21,059,491 km (0.12 R)
• M69: 22,625,332 km (0.101 R)
• M70: 23,049,142 km (0.116 R)
• M71: 23,190,961 km (0.085 R)
• M72: 23,404,437 km (0.084 R)
• M73: 24,048,307 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.7

Radius: 7.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.86 AU - 11.7 AU

Year: 21980 Days

Day: 23.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 32,128,621 km

• M1: 118,182 km (0.115 R)
• M2: 181,462 km (0.083 R)
• M3: 448,943 km (0.112 R)
• M4: 1,180,776 km (0.097 R)
• M5: 1,787,096 km (0.087 R)
• M6: 1,859,801 km (0.099 R)
• M7: 1,914,853 km (0.089 R)
• M8: 3,151,878 km (0.08 R)
• M9: 3,464,537 km (0.085 R)
• M10: 3,578,680 km (0.087 R)
• M11: 3,763,882 km (0.109 R)
• M12: 4,289,270 km (0.083 R)
• M13: 4,411,940 km (0.109 R)
• M14: 4,761,551 km (0.101 R)
• M15: 5,808,885 km (0.119 R)
• M16: 5,863,040 km (0.104 R)
• M17: 6,109,128 km (0.073 R)
• M18: 6,554,780 km (0.095 R)
• M19: 7,330,595 km (0.085 R)
• M20: 7,418,558 km (0.066 R)
• M21: 7,953,820 km (0.087 R)
• M22: 8,014,108 km (0.055 R)
• M23: 9,030,176 km (0.114 R)
• M24: 9,409,556 km (0.102 R)
• M25: 9,794,322 km (0.099 R)
• M26: 10,678,595 km (0.111 R)
• M27: 11,588,150 km (0.073 R)
• M28: 11,656,516 km (0.103 R)
• M29: 12,104,263 km (0.06 R)
• M30: 12,627,855 km (0.112 R)
• M31: 13,480,863 km (0.111 R)
• M32: 14,499,325 km (0.101 R)
• M33: 14,980,581 km (0.072 R)
• M34: 16,263,981 km (0.079 R)
• M35: 17,857,947 km (0.082 R)
• M36: 18,214,438 km (0.117 R)
• M37: 19,095,869 km (0.112 R)
• M38: 19,745,573 km (0.081 R)
• M39: 20,692,228 km (0.095 R)
• M40: 21,024,934 km (0.085 R)
• M41: 24,711,773 km (0.06 R)
• M42: 25,419,521 km (0.105 R)
• M43: 27,035,926 km (0.115 R)
• M44: 27,536,330 km (0.081 R)
• M45: 29,288,870 km (0.043 R)
• M46: 31,601,503 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 20,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit