🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 10.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.83 AU - 1.25 AU

Year: 719 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,812,277 km

• M1: 135,685 km (0.078 R)
• M2: 233,971 km (0.11 R)
• M3: 309,219 km (0.101 R)
• M4: 382,971 km (0.077 R)
• M5: 495,767 km (0.096 R)
• M6: 590,762 km (0.093 R)
• M7: 678,426 km (0.078 R)
• M8: 836,551 km (0.08 R)
• M9: 920,476 km (0.085 R)
• M10: 1,007,542 km (0.05 R)
• M11: 1,084,585 km (0.097 R)
• M12: 1,199,476 km (0.096 R)
• M13: 1,427,612 km (0.098 R)
• M14: 1,604,288 km (0.046 R)
• M15: 1,695,393 km (0.117 R)
• M16: 1,762,413 km (0.104 R)
• M17: 1,830,180 km (0.09 R)
• M18: 1,931,159 km (0.112 R)
• M19: 2,023,012 km (0.095 R)
• M20: 2,121,896 km (0.091 R)
• M21: 2,199,986 km (0.114 R)
• M22: 2,273,289 km (0.083 R)
• M23: 2,341,805 km (0.066 R)
• M24: 2,434,257 km (0.06 R)
• M25: 2,670,920 km (0.093 R)
• M26: 2,921,198 km (0.1 R)
• M27: 3,033,546 km (0.112 R)
• M28: 3,109,392 km (0.078 R)
• M29: 3,204,835 km (0.083 R)
• M30: 3,282,028 km (0.065 R)
• M31: 3,359,819 km (0.113 R)
• M32: 3,425,193 km (0.119 R)
• M33: 3,577,035 km (0.119 R)
• M34: 3,663,951 km (0.038 R)
• M35: 3,832,997 km (0.099 R)
• M36: 3,908,244 km (0.095 R)
• M37: 3,977,059 km (0.098 R)
• M38: 4,060,086 km (0.031 R)
• M39: 4,185,898 km (0.095 R)
• M40: 4,298,844 km (0.078 R)
• M41: 4,377,084 km (0.056 R)
• M42: 4,484,495 km (0.096 R)
• M43: 4,571,113 km (0.083 R)
• M44: 4,694,680 km (0.104 R)
• M45: 5,057,455 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 12.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.67 AU - 1.99 AU

Year: 1679 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,812,277 km

• M1: 220,358 km (0.047 R)
• M2: 402,717 km (0.065 R)
• M3: 499,657 km (0.086 R)
• M4: 614,997 km (0.103 R)
• M5: 810,222 km (0.05 R)
• M6: 1,006,794 km (0.099 R)
• M7: 1,143,526 km (0.099 R)
• M8: 1,258,866 km (0.049 R)
• M9: 1,343,688 km (0.116 R)
• M10: 1,691,354 km (0.081 R)
• M11: 1,837,211 km (0.084 R)
• M12: 1,941,182 km (0.12 R)
• M13: 2,060,711 km (0.083 R)
• M14: 2,321,310 km (0.075 R)
• M15: 2,413,014 km (0.079 R)
• M16: 2,592,980 km (0.049 R)
• M17: 2,867,492 km (0.11 R)
• M18: 3,066,158 km (0.101 R)
• M19: 3,222,189 km (0.094 R)
• M20: 3,372,834 km (0.108 R)
• M21: 3,591,097 km (0.12 R)
• M22: 3,822,375 km (0.078 R)
• M23: 4,170,041 km (0.115 R)
• M24: 4,291,215 km (0.102 R)
• M25: 4,483,897 km (0.093 R)
• M26: 4,877,938 km (0.075 R)
• M27: 4,959,917 km (0.086 R)
• M28: 5,079,297 km (0.095 R)
• M29: 5,208,848 km (0.068 R)
• M30: 5,433,544 km (0.091 R)
• M31: 5,594,661 km (0.074 R)
• M32: 5,709,253 km (0.116 R)
• M33: 5,834,467 km (0.103 R)
• M34: 6,136,654 km (0.1 R)
• M35: 6,354,170 km (0.117 R)
• M36: 6,695,552 km (0.1 R)
• M37: 6,807,302 km (0.075 R)
• M38: 6,981,134 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 10.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.83 AU - 1.87 AU

Year: 1707 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 33,812,277 km

• M1: 139,724 km (0.099 R)
• M2: 230,082 km (0.081 R)
• M3: 321,336 km (0.079 R)
• M4: 419,323 km (0.1 R)
• M5: 639,082 km (0.1 R)
• M6: 770,579 km (0.028 R)
• M7: 881,879 km (0.101 R)
• M8: 1,019,809 km (0.093 R)
• M9: 1,110,615 km (0.056 R)
• M10: 1,193,043 km (0.077 R)
• M11: 1,294,919 km (0.087 R)
• M12: 1,405,771 km (0.101 R)
• M13: 1,687,763 km (0.116 R)
• M14: 1,757,775 km (0.098 R)
• M15: 1,894,507 km (0.12 R)
• M16: 2,055,325 km (0.101 R)
• M17: 2,123,542 km (0.11 R)
• M18: 2,594,027 km (0.09 R)
• M19: 2,668,078 km (0.108 R)
• M20: 2,788,205 km (0.081 R)
• M21: 2,925,536 km (0.095 R)
• M22: 3,215,008 km (0.076 R)
• M23: 3,343,064 km (0.112 R)
• M24: 3,448,381 km (0.056 R)
• M25: 3,530,061 km (0.082 R)
• M26: 4,068,912 km (0.074 R)
• M27: 4,181,560 km (0.073 R)
• M28: 4,383,517 km (0.056 R)
• M29: 4,687,799 km (0.091 R)
• M30: 5,017,662 km (0.074 R)
• M31: 5,101,287 km (0.104 R)
• M32: 5,298,308 km (0.045 R)
• M33: 5,431,001 km (0.112 R)
• M34: 5,516,870 km (0.036 R)
• M35: 5,603,338 km (0.103 R)
• M36: 5,680,530 km (0.061 R)
• M37: 5,982,868 km (0.092 R)
• M38: 6,071,729 km (0.105 R)
• M39: 6,320,660 km (0.088 R)
• M40: 6,644,240 km (0.093 R)
• M41: 6,726,070 km (0.097 R)
• M42: 6,973,355 km (0.119 R)
• M43: 7,066,854 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 10.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.02 AU - 3.78 AU

Year: 4252 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,812,277 km

• M1: 141,520 km (0.105 R)
• M2: 245,939 km (0.093 R)
• M3: 356,043 km (0.06 R)
• M4: 579,692 km (0.115 R)
• M5: 742,454 km (0.077 R)
• M6: 921,373 km (0.068 R)
• M7: 994,975 km (0.12 R)
• M8: 1,193,941 km (0.06 R)
• M9: 1,286,691 km (0.086 R)
• M10: 1,542,204 km (0.116 R)
• M11: 1,854,565 km (0.077 R)
• M12: 1,990,699 km (0.083 R)
• M13: 2,087,937 km (0.114 R)
• M14: 2,258,629 km (0.096 R)
• M15: 2,404,337 km (0.116 R)
• M16: 3,018,885 km (0.117 R)
• M17: 3,099,069 km (0.092 R)
• M18: 3,196,308 km (0.105 R)
• M19: 3,343,961 km (0.052 R)
• M20: 3,629,394 km (0.04 R)
• M21: 3,800,983 km (0.059 R)
• M22: 3,870,396 km (0.096 R)
• M23: 3,940,109 km (0.094 R)
• M24: 4,134,436 km (0.111 R)
• M25: 4,661,619 km (0.101 R)
• M26: 4,905,015 km (0.095 R)
• M27: 5,056,857 km (0.093 R)
• M28: 5,521,807 km (0.115 R)
• M29: 5,759,518 km (0.095 R)
• M30: 5,960,129 km (0.097 R)
• M31: 6,041,061 km (0.076 R)
• M32: 6,451,109 km (0.047 R)
• M33: 6,638,705 km (0.099 R)
• M34: 6,785,759 km (0.034 R)
• M35: 6,934,011 km (0.068 R)
• M36: 7,040,525 km (0.064 R)
• M37: 7,515,647 km (0.103 R)
• M38: 7,669,135 km (0.05 R)
• M39: 8,090,702 km (0.049 R)
• M40: 8,383,614 km (0.06 R)
• M41: 8,451,681 km (0.056 R)
• M42: 8,794,859 km (0.056 R)
• M43: 8,979,762 km (0.114 R)
• M44: 9,212,686 km (0.094 R)
• M45: 9,637,095 km (0.095 R)
• M46: 9,851,768 km (0.118 R)
• M47: 10,237,132 km (0.076 R)
• M48: 10,652,116 km (0.063 R)
• M49: 10,824,603 km (0.076 R)
• M50: 10,948,470 km (0.089 R)
• M51: 11,047,803 km (0.029 R)
• M52: 11,247,366 km (0.073 R)
• M53: 11,700,947 km (0.077 R)
• M54: 11,955,563 km (0.115 R)
• M55: 12,470,179 km (0.099 R)
• M56: 12,913,438 km (0.077 R)
• M57: 13,388,261 km (0.061 R)
• M58: 13,734,880 km (0.101 R)
• M59: 14,737,485 km (0.088 R)
• M60: 14,902,192 km (0.059 R)
• M61: 15,707,328 km (0.051 R)
• M62: 16,044,671 km (0.107 R)
• M63: 16,841,130 km (0.041 R)
• M64: 17,359,786 km (0.086 R)
• M65: 17,475,874 km (0.08 R)
• M66: 18,118,397 km (0.095 R)
• M67: 18,561,057 km (0.057 R)
• M68: 19,156,606 km (0.025 R)
• M69: 19,698,150 km (0.058 R)
• M70: 19,819,175 km (0.07 R)
• M71: 20,122,709 km (0.116 R)
• M72: 20,275,149 km (0.087 R)
• M73: 20,458,556 km (0.115 R)
• M74: 20,550,409 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 6.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.59 AU - 8.49 AU

Year: 14043 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 33,812,277 km

• M1: 92,152 km (0.093 R)
• M2: 137,929 km (0.098 R)
• M3: 187,147 km (0.109 R)
• M4: 349,610 km (0.108 R)
• M5: 665,561 km (0.109 R)
• M6: 851,810 km (0.082 R)
• M7: 1,272,629 km (0.043 R)
• M8: 1,376,450 km (0.107 R)
• M9: 1,961,078 km (0.106 R)
• M10: 2,106,039 km (0.115 R)
• M11: 2,330,136 km (0.116 R)
• M12: 2,381,000 km (0.036 R)
• M13: 2,693,809 km (0.06 R)
• M14: 3,159,357 km (0.073 R)
• M15: 4,101,824 km (0.068 R)
• M16: 4,476,267 km (0.12 R)
• M17: 4,571,711 km (0.097 R)
• M18: 5,426,064 km (0.105 R)
• M19: 5,596,008 km (0.111 R)
• M20: 6,222,224 km (0.111 R)
• M21: 6,400,096 km (0.072 R)
• M22: 6,870,432 km (0.073 R)
• M23: 7,017,487 km (0.11 R)
• M24: 8,230,426 km (0.054 R)
• M25: 10,084,392 km (0.05 R)
• M26: 10,419,641 km (0.07 R)
• M27: 11,100,910 km (0.086 R)
• M28: 11,796,540 km (0.069 R)
• M29: 12,956,821 km (0.051 R)
• M30: 13,321,092 km (0.116 R)
• M31: 13,458,572 km (0.072 R)
• M32: 13,504,649 km (0.116 R)
• M33: 13,966,756 km (0.111 R)
• M34: 14,059,806 km (0.106 R)
• M35: 15,576,729 km (0.08 R)
• M36: 15,625,049 km (0.118 R)
• M37: 15,721,539 km (0.106 R)
• M38: 15,770,009 km (0.075 R)
• M39: 15,964,038 km (0.079 R)
• M40: 16,110,045 km (0.058 R)
• M41: 16,354,488 km (0.06 R)
• M42: 16,946,148 km (0.039 R)
• M43: 17,796,163 km (0.054 R)
• M44: 18,150,261 km (0.104 R)
• M45: 18,251,838 km (0.037 R)
• M46: 18,557,765 km (0.079 R)
• M47: 19,433,661 km (0.096 R)
• M48: 19,537,482 km (0.08 R)
• M49: 19,902,800 km (0.106 R)
• M50: 19,955,159 km (0.079 R)
• M51: 20,746,083 km (0.072 R)
• M52: 21,065,325 km (0.044 R)
• M53: 21,225,544 km (0.116 R)
• M54: 22,358,299 km (0.102 R)
• M55: 23,289,845 km (0.115 R)
• M56: 23,510,801 km (0.093 R)
• M57: 23,566,153 km (0.099 R)
• M58: 25,930,098 km (0.055 R)
• M59: 26,044,540 km (0.109 R)
• M60: 26,101,836 km (0.099 R)
• M61: 26,446,510 km (0.033 R)
• M62: 27,722,879 km (0.073 R)
• M63: 28,250,810 km (0.095 R)
• M64: 29,674,682 km (0.118 R)
• M65: 29,914,338 km (0.084 R)
• M66: 30,939,832 km (0.089 R)
• M67: 31,792,839 km (0.086 R)
• M68: 32,099,514 km (0.088 R)
• M69: 32,839,126 km (0.093 R)
• M70: 34,084,528 km (0.041 R)
• M71: 35,472,198 km (0.109 R)
• M72: 35,853,822 km (0.085 R)
• M73: 35,917,551 km (0.076 R)
• M74: 35,981,280 km (0.099 R)
• M75: 36,942,596 km (0.115 R)
• M76: 37,652,737 km (0.073 R)
• M77: 38,107,066 km (0.115 R)
• M78: 38,367,515 km (0.078 R)
• M79: 38,890,210 km (0.075 R)
• M80: 39,021,258 km (0.051 R)
• M81: 39,612,619 km (0.117 R)
• M82: 39,744,414 km (0.089 R)
• M83: 40,472,208 km (0.067 R)
• M84: 41,337,781 km (0.076 R)
• M85: 42,546,532 km (0.118 R)
• M86: 43,562,601 km (0.085 R)
• M87: 44,039,519 km (0.114 R)
• M88: 44,449,567 km (0.108 R)
• M89: 45,895,131 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 5.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.91 AU - 10.51 AU

Year: 17435 Days

Day: 16.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 33,812,277 km

• M1: 229,034 km (0.081 R)
• M2: 518,057 km (0.111 R)
• M3: 669,151 km (0.111 R)
• M4: 997,070 km (0.115 R)
• M5: 1,058,854 km (0.108 R)
• M6: 2,230,355 km (0.077 R)
• M7: 2,976,399 km (0.104 R)
• M8: 3,271,705 km (0.091 R)
• M9: 3,768,520 km (0.071 R)
• M10: 4,137,578 km (0.064 R)
• M11: 4,673,737 km (0.072 R)
• M12: 5,043,393 km (0.105 R)
• M13: 5,587,480 km (0.064 R)
• M14: 5,810,381 km (0.117 R)
• M15: 6,322,455 km (0.105 R)
• M16: 6,467,266 km (0.057 R)
• M17: 6,525,459 km (0.116 R)
• M18: 7,633,979 km (0.091 R)
• M19: 8,162,658 km (0.1 R)
• M20: 8,961,361 km (0.108 R)
• M21: 9,618,096 km (0.094 R)
• M22: 9,751,388 km (0.111 R)
• M23: 9,885,128 km (0.11 R)
• M24: 11,151,773 km (0.067 R)
• M25: 11,715,159 km (0.056 R)
• M26: 12,251,617 km (0.063 R)
• M27: 12,577,441 km (0.068 R)
• M28: 13,946,411 km (0.03 R)
• M29: 14,210,751 km (0.068 R)
• M30: 14,974,896 km (0.109 R)
• M31: 16,225,235 km (0.103 R)
• M32: 16,662,809 km (0.111 R)
• M33: 16,943,156 km (0.098 R)
• M34: 17,265,539 km (0.111 R)
• M35: 17,834,609 km (0.066 R)
• M36: 18,451,102 km (0.117 R)
• M37: 18,492,541 km (0.066 R)
• M38: 20,556,094 km (0.12 R)
• M39: 20,599,028 km (0.088 R)
• M40: 21,029,421 km (0.088 R)
• M41: 21,202,357 km (0.118 R)
• M42: 21,288,974 km (0.07 R)
• M43: 22,647,322 km (0.101 R)
• M44: 23,448,718 km (0.084 R)
• M45: 24,214,211 km (0.113 R)
• M46: 25,584,976 km (0.097 R)
• M47: 25,677,278 km (0.088 R)
• M48: 26,886,926 km (0.086 R)
• M49: 27,545,905 km (0.051 R)
• M50: 27,735,146 km (0.076 R)
• M51: 27,829,991 km (0.107 R)
• M52: 28,975,911 km (0.112 R)
• M53: 29,312,955 km (0.11 R)
• M54: 29,506,235 km (0.098 R)
• M55: 31,067,289 km (0.107 R)
• M56: 31,264,309 km (0.052 R)
• M57: 31,511,146 km (0.09 R)
• M58: 31,560,513 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit