🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 31.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 13.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 588 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 31,924,942 km

• M1: 173,683 km (0.099 R)
• M2: 268,977 km (0.103 R)
• M3: 436,975 km (0.081 R)
• M4: 651,050 km (0.098 R)
• M5: 779,555 km (0.099 R)
• M6: 872,305 km (0.06 R)
• M7: 969,394 km (0.09 R)
• M8: 1,054,216 km (0.082 R)
• M9: 1,158,486 km (0.046 R)
• M10: 1,243,607 km (0.072 R)
• M11: 1,378,544 km (0.076 R)
• M12: 1,463,067 km (0.089 R)
• M13: 1,676,394 km (0.039 R)
• M14: 1,800,261 km (0.058 R)
• M15: 1,974,841 km (0.027 R)
• M16: 2,120,251 km (0.109 R)
• M17: 2,312,334 km (0.067 R)
• M18: 2,503,072 km (0.042 R)
• M19: 2,615,420 km (0.107 R)
• M20: 2,699,045 km (0.057 R)
• M21: 2,806,755 km (0.068 R)
• M22: 2,915,962 km (0.072 R)
• M23: 3,130,635 km (0.08 R)
• M24: 3,325,860 km (0.105 R)
• M25: 3,516,896 km (0.118 R)
• M26: 3,634,929 km (0.059 R)
• M27: 3,745,781 km (0.061 R)
• M28: 3,883,860 km (0.091 R)
• M29: 4,014,758 km (0.076 R)
• M30: 4,120,673 km (0.072 R)
• M31: 4,218,510 km (0.05 R)
• M32: 4,353,148 km (0.118 R)
• M33: 4,590,111 km (0.076 R)
• M34: 4,710,239 km (0.078 R)
• M35: 4,803,438 km (0.116 R)
• M36: 4,915,936 km (0.11 R)
• M37: 5,077,053 km (0.084 R)
• M38: 5,182,070 km (0.027 R)
• M39: 5,659,287 km (0.088 R)
• M40: 5,758,471 km (0.113 R)
• M41: 5,888,322 km (0.107 R)
• M42: 5,978,679 km (0.063 R)
• M43: 6,100,003 km (0.083 R)
• M44: 6,222,075 km (0.075 R)
• M45: 6,355,366 km (0.063 R)
• M46: 6,468,911 km (0.04 R)
• M47: 6,708,417 km (0.075 R)
• M48: 6,792,342 km (0.047 R)
• M49: 6,876,715 km (0.063 R)
• M50: 7,164,092 km (0.118 R)
• M51: 7,325,359 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 12.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.51 AU - 1.69 AU

Year: 1328 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 31,924,942 km

• M1: 160,818 km (0.09 R)
• M2: 275,260 km (0.089 R)
• M3: 360,980 km (0.079 R)
• M4: 455,675 km (0.101 R)
• M5: 689,497 km (0.061 R)
• M6: 828,772 km (0.106 R)
• M7: 922,869 km (0.102 R)
• M8: 1,028,186 km (0.098 R)
• M9: 1,137,692 km (0.058 R)
• M10: 1,337,704 km (0.081 R)
• M11: 1,434,045 km (0.118 R)
• M12: 1,516,174 km (0.088 R)
• M13: 1,634,207 km (0.117 R)
• M14: 1,772,884 km (0.099 R)
• M15: 1,852,620 km (0.113 R)
• M16: 2,127,731 km (0.114 R)
• M17: 2,309,043 km (0.06 R)
• M18: 2,426,178 km (0.12 R)
• M19: 2,515,339 km (0.088 R)
• M20: 2,595,673 km (0.113 R)
• M21: 2,852,233 km (0.112 R)
• M22: 3,010,059 km (0.102 R)
• M23: 3,095,629 km (0.08 R)
• M24: 3,258,092 km (0.116 R)
• M25: 3,368,046 km (0.101 R)
• M26: 3,512,857 km (0.116 R)
• M27: 3,739,648 km (0.065 R)
• M28: 3,843,319 km (0.066 R)
• M29: 4,041,985 km (0.075 R)
• M30: 4,136,531 km (0.088 R)
• M31: 4,267,878 km (0.116 R)
• M32: 4,522,493 km (0.085 R)
• M33: 4,645,612 km (0.105 R)
• M34: 4,970,838 km (0.109 R)
• M35: 5,085,131 km (0.091 R)
• M36: 5,329,424 km (0.096 R)
• M37: 5,524,949 km (0.11 R)
• M38: 5,869,772 km (0.106 R)
• M39: 6,112,569 km (0.045 R)
• M40: 6,235,239 km (0.072 R)
• M41: 6,580,212 km (0.049 R)
• M42: 6,691,962 km (0.099 R)
• M43: 6,818,521 km (0.085 R)
• M44: 6,917,406 km (0.056 R)
• M45: 7,116,820 km (0.079 R)
• M46: 7,231,561 km (0.117 R)
• M47: 7,535,843 km (0.094 R)
• M48: 7,726,281 km (0.076 R)
• M49: 7,903,405 km (0.079 R)
• M50: 8,141,864 km (0.086 R)
• M51: 8,231,922 km (0.095 R)
• M52: 8,352,498 km (0.059 R)
• M53: 8,595,445 km (0.098 R)
• M54: 8,763,742 km (0.119 R)
• M55: 8,871,453 km (0.049 R)
• M56: 9,088,220 km (0.111 R)
• M57: 9,526,991 km (0.083 R)
• M58: 9,844,737 km (0.114 R)
• M59: 9,924,772 km (0.111 R)
• M60: 10,263,012 km (0.117 R)
• M61: 10,344,094 km (0.036 R)
• M62: 10,523,313 km (0.115 R)
• M63: 10,605,143 km (0.097 R)
• M64: 11,250,508 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.8

Radius: 14.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.08 AU

Year: 1571 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,924,942 km

• M1: 177,423 km (0.06 R)
• M2: 299,944 km (0.089 R)
• M3: 439,070 km (0.11 R)
• M4: 549,473 km (0.094 R)
• M5: 645,664 km (0.063 R)
• M6: 754,572 km (0.117 R)
• M7: 870,660 km (0.075 R)
• M8: 962,363 km (0.077 R)
• M9: 1,116,599 km (0.037 R)
• M10: 1,286,841 km (0.065 R)
• M11: 1,429,707 km (0.068 R)
• M12: 1,548,188 km (0.082 R)
• M13: 1,669,961 km (0.093 R)
• M14: 1,787,395 km (0.118 R)
• M15: 1,964,669 km (0.048 R)
• M16: 2,148,225 km (0.062 R)
• M17: 2,354,970 km (0.104 R)
• M18: 2,577,571 km (0.079 R)
• M19: 2,696,202 km (0.118 R)
• M20: 2,798,079 km (0.053 R)
• M21: 3,044,017 km (0.07 R)
• M22: 3,287,413 km (0.116 R)
• M23: 3,506,873 km (0.112 R)
• M24: 3,608,301 km (0.109 R)
• M25: 3,783,031 km (0.085 R)
• M26: 3,981,697 km (0.032 R)
• M27: 4,109,005 km (0.077 R)
• M28: 4,205,495 km (0.112 R)
• M29: 4,345,968 km (0.117 R)
• M30: 4,466,244 km (0.101 R)
• M31: 4,609,858 km (0.079 R)
• M32: 4,822,437 km (0.09 R)
• M33: 4,946,902 km (0.112 R)
• M34: 5,222,611 km (0.067 R)
• M35: 5,362,336 km (0.096 R)
• M36: 5,479,770 km (0.104 R)
• M37: 5,633,706 km (0.103 R)
• M38: 5,777,021 km (0.111 R)
• M39: 6,006,654 km (0.044 R)
• M40: 6,153,110 km (0.05 R)
• M41: 6,449,912 km (0.085 R)
• M42: 6,625,241 km (0.107 R)
• M43: 6,751,352 km (0.083 R)
• M44: 6,942,239 km (0.079 R)
• M45: 7,134,771 km (0.119 R)
• M46: 7,368,294 km (0.079 R)
• M47: 7,856,282 km (0.11 R)
• M48: 8,070,656 km (0.09 R)
• M49: 8,192,129 km (0.098 R)
• M50: 8,766,734 km (0.061 R)
• M51: 8,863,823 km (0.054 R)
• M52: 9,326,230 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 11.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.14 AU - 3.84 AU

Year: 4277 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,924,942 km

• M1: 200,760 km (0.06 R)
• M2: 374,743 km (0.032 R)
• M3: 515,813 km (0.12 R)
• M4: 639,830 km (0.077 R)
• M5: 785,090 km (0.038 R)
• M6: 1,041,949 km (0.097 R)
• M7: 1,121,984 km (0.12 R)
• M8: 1,252,433 km (0.045 R)
• M9: 1,477,129 km (0.031 R)
• M10: 1,811,331 km (0.076 R)
• M11: 1,881,044 km (0.068 R)
• M12: 2,081,355 km (0.097 R)
• M13: 2,425,879 km (0.12 R)
• M14: 2,534,338 km (0.101 R)
• M15: 2,708,170 km (0.09 R)
• M16: 2,837,124 km (0.088 R)
• M17: 3,134,973 km (0.11 R)
• M18: 3,219,496 km (0.09 R)
• M19: 3,742,789 km (0.072 R)
• M20: 3,814,596 km (0.069 R)
• M21: 4,424,955 km (0.118 R)
• M22: 4,596,694 km (0.082 R)
• M23: 4,712,483 km (0.105 R)
• M24: 5,006,293 km (0.059 R)
• M25: 5,285,891 km (0.119 R)
• M26: 5,387,019 km (0.108 R)
• M27: 5,529,586 km (0.056 R)
• M28: 5,777,171 km (0.082 R)
• M29: 5,902,234 km (0.077 R)
• M30: 5,986,159 km (0.083 R)
• M31: 6,454,849 km (0.074 R)
• M32: 6,803,262 km (0.116 R)
• M33: 6,913,516 km (0.057 R)
• M34: 7,046,359 km (0.033 R)
• M35: 7,135,519 km (0.094 R)
• M36: 7,609,595 km (0.112 R)
• M37: 7,862,116 km (0.079 R)
• M38: 8,257,653 km (0.102 R)
• M39: 8,827,322 km (0.114 R)
• M40: 8,923,513 km (0.088 R)
• M41: 9,214,032 km (0.082 R)
• M42: 9,360,638 km (0.076 R)
• M43: 9,532,526 km (0.071 R)
• M44: 9,730,294 km (0.105 R)
• M45: 10,255,832 km (0.098 R)
• M46: 10,636,857 km (0.062 R)
• M47: 11,465,480 km (0.067 R)
• M48: 12,153,929 km (0.108 R)
• M49: 12,503,091 km (0.086 R)
• M50: 12,855,693 km (0.074 R)
• M51: 13,047,029 km (0.06 R)
• M52: 13,211,586 km (0.05 R)
• M53: 13,570,771 km (0.066 R)
• M54: 13,765,547 km (0.073 R)
• M55: 15,039,373 km (0.108 R)
• M56: 15,125,691 km (0.11 R)
• M57: 15,298,626 km (0.073 R)
• M58: 16,676,722 km (0.085 R)
• M59: 16,855,491 km (0.072 R)
• M60: 17,154,837 km (0.08 R)
• M61: 17,728,544 km (0.062 R)
• M62: 18,063,644 km (0.069 R)
• M63: 18,155,347 km (0.032 R)
• M64: 18,678,192 km (0.089 R)
• M65: 18,801,909 km (0.1 R)
• M66: 19,174,707 km (0.119 R)
• M67: 19,330,738 km (0.097 R)
• M68: 19,581,314 km (0.104 R)
• M69: 19,675,561 km (0.066 R)
• M70: 20,085,758 km (0.084 R)
• M71: 20,786,325 km (0.116 R)
• M72: 21,011,021 km (0.093 R)
• M73: 21,300,942 km (0.11 R)
• M74: 21,559,746 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 8.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.53 AU - 5.35 AU

Year: 7203 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 31,924,942 km

• M1: 142,268 km (0.049 R)
• M2: 711,188 km (0.113 R)
• M3: 1,151,305 km (0.103 R)
• M4: 1,281,605 km (0.089 R)
• M5: 1,382,584 km (0.06 R)
• M6: 1,813,575 km (0.115 R)
• M7: 2,769,954 km (0.055 R)
• M8: 2,835,777 km (0.058 R)
• M9: 3,149,334 km (0.11 R)
• M10: 3,957,013 km (0.104 R)
• M11: 4,282,089 km (0.112 R)
• M12: 4,852,057 km (0.062 R)
• M13: 5,145,868 km (0.099 R)
• M14: 5,445,662 km (0.075 R)
• M15: 5,751,141 km (0.062 R)
• M16: 6,466,218 km (0.114 R)
• M17: 7,088,396 km (0.1 R)
• M18: 7,300,077 km (0.118 R)
• M19: 7,575,337 km (0.07 R)
• M20: 8,072,899 km (0.096 R)
• M21: 8,167,445 km (0.105 R)
• M22: 8,421,313 km (0.116 R)
• M23: 8,645,560 km (0.096 R)
• M24: 9,462,514 km (0.034 R)
• M25: 9,695,588 km (0.111 R)
• M26: 9,930,606 km (0.056 R)
• M27: 10,372,219 km (0.118 R)
• M28: 10,820,115 km (0.048 R)
• M29: 11,169,127 km (0.059 R)
• M30: 11,663,847 km (0.107 R)
• M31: 11,770,660 km (0.05 R)
• M32: 11,842,167 km (0.073 R)
• M33: 12,274,056 km (0.037 R)
• M34: 12,382,814 km (0.084 R)
• M35: 14,357,057 km (0.079 R)
• M36: 15,282,769 km (0.082 R)
• M37: 15,831,793 km (0.034 R)
• M38: 16,506,928 km (0.08 R)
• M39: 17,517,013 km (0.108 R)
• M40: 18,380,791 km (0.084 R)
• M41: 18,546,845 km (0.093 R)
• M42: 20,064,216 km (0.063 R)
• M43: 21,402,519 km (0.069 R)
• M44: 21,489,884 km (0.046 R)
• M45: 22,458,380 km (0.057 R)
• M46: 22,769,544 km (0.061 R)
• M47: 23,666,383 km (0.089 R)
• M48: 23,756,591 km (0.11 R)
• M49: 24,073,738 km (0.075 R)
• M50: 24,346,455 km (0.053 R)
• M51: 24,483,337 km (0.115 R)
• M52: 24,803,477 km (0.091 R)
• M53: 25,033,109 km (0.107 R)
• M54: 25,818,947 km (0.109 R)
• M55: 26,566,039 km (0.113 R)
• M56: 26,800,907 km (0.082 R)
• M57: 27,367,434 km (0.076 R)
• M58: 28,033,444 km (0.059 R)
• M59: 28,560,477 km (0.086 R)
• M60: 29,090,802 km (0.117 R)
• M61: 29,381,471 km (0.07 R)
• M62: 29,478,560 km (0.095 R)
• M63: 29,867,963 km (0.118 R)
• M64: 30,063,338 km (0.066 R)
• M65: 30,701,223 km (0.117 R)
• M66: 31,046,495 km (0.113 R)
• M67: 31,492,297 km (0.117 R)
• M68: 31,641,446 km (0.065 R)
• M69: 31,990,308 km (0.113 R)
• M70: 32,340,367 km (0.073 R)
• M71: 32,742,037 km (0.075 R)
• M72: 33,448,887 km (0.113 R)
• M73: 34,058,648 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 6.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.23 AU - 7.29 AU

Year: 12833 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,924,942 km

• M1: 84,822 km (0.058 R)
• M2: 144,063 km (0.094 R)
• M3: 213,027 km (0.073 R)
• M4: 393,742 km (0.077 R)
• M5: 607,367 km (0.05 R)
• M6: 773,271 km (0.119 R)
• M7: 1,056,610 km (0.11 R)
• M8: 1,132,306 km (0.047 R)
• M9: 1,178,682 km (0.096 R)
• M10: 1,305,391 km (0.09 R)
• M11: 1,503,907 km (0.073 R)
• M12: 1,624,184 km (0.044 R)
• M13: 1,801,607 km (0.11 R)
• M14: 2,022,862 km (0.095 R)
• M15: 2,213,899 km (0.097 R)
• M16: 2,531,794 km (0.043 R)
• M17: 2,572,635 km (0.113 R)
• M18: 3,188,080 km (0.109 R)
• M19: 3,546,517 km (0.09 R)
• M20: 3,592,294 km (0.109 R)
• M21: 4,180,213 km (0.105 R)
• M22: 4,350,306 km (0.109 R)
• M23: 4,873,899 km (0.06 R)
• M24: 5,156,190 km (0.113 R)
• M25: 5,233,981 km (0.08 R)
• M26: 5,470,046 km (0.052 R)
• M27: 5,844,190 km (0.094 R)
• M28: 6,365,240 km (0.092 R)
• M29: 6,589,038 km (0.08 R)
• M30: 6,843,803 km (0.051 R)
• M31: 6,958,246 km (0.093 R)
• M32: 7,159,754 km (0.093 R)
• M33: 7,835,637 km (0.117 R)
• M34: 7,955,316 km (0.1 R)
• M35: 8,654,835 km (0.081 R)
• M36: 9,724,759 km (0.103 R)
• M37: 10,736,190 km (0.069 R)
• M38: 10,935,754 km (0.109 R)
• M39: 11,170,174 km (0.064 R)
• M40: 11,780,533 km (0.054 R)
• M41: 12,576,244 km (0.097 R)
• M42: 12,681,262 km (0.088 R)
• M43: 12,857,039 km (0.119 R)
• M44: 13,069,020 km (0.088 R)
• M45: 13,675,938 km (0.094 R)
• M46: 14,109,772 km (0.118 R)
• M47: 14,438,139 km (0.028 R)
• M48: 14,511,442 km (0.042 R)
• M49: 14,806,000 km (0.103 R)
• M50: 15,475,900 km (0.08 R)
• M51: 15,588,547 km (0.076 R)
• M52: 15,663,795 km (0.104 R)
• M53: 16,079,677 km (0.095 R)
• M54: 17,622,480 km (0.106 R)
• M55: 18,252,735 km (0.099 R)
• M56: 19,454,156 km (0.111 R)
• M57: 19,535,238 km (0.059 R)
• M58: 19,982,685 km (0.093 R)
• M59: 21,012,517 km (0.105 R)
• M60: 21,471,034 km (0.112 R)
• M61: 21,932,843 km (0.113 R)
• M62: 21,975,030 km (0.074 R)
• M63: 22,610,372 km (0.053 R)
• M64: 24,290,655 km (0.088 R)
• M65: 25,035,503 km (0.115 R)
• M66: 25,921,571 km (0.044 R)
• M67: 27,224,269 km (0.095 R)
• M68: 27,269,597 km (0.037 R)
• M69: 27,678,448 km (0.033 R)
• M70: 27,724,076 km (0.042 R)
• M71: 28,226,874 km (0.116 R)
• M72: 28,364,504 km (0.12 R)
• M73: 29,241,297 km (0.104 R)
• M74: 29,334,198 km (0.104 R)
• M75: 30,033,418 km (0.105 R)
• M76: 30,408,610 km (0.082 R)
• M77: 31,591,181 km (0.056 R)
• M78: 31,686,475 km (0.105 R)
• M79: 31,734,047 km (0.116 R)
• M80: 31,924,934 km (0.059 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: 491 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit