🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 10.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 588 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 19,525,339 km

• M1: 170,242 km (0.117 R)
• M2: 240,553 km (0.069 R)
• M3: 318,943 km (0.067 R)
• M4: 401,670 km (0.108 R)
• M5: 500,405 km (0.078 R)
• M6: 584,928 km (0.101 R)
• M7: 755,768 km (0.056 R)
• M8: 847,622 km (0.1 R)
• M9: 915,389 km (0.11 R)
• M10: 997,519 km (0.092 R)
• M11: 1,187,508 km (0.054 R)
• M12: 1,255,126 km (0.105 R)
• M13: 1,366,128 km (0.097 R)
• M14: 1,470,996 km (0.114 R)
• M15: 1,598,453 km (0.086 R)
• M16: 1,776,026 km (0.113 R)
• M17: 1,912,310 km (0.039 R)
• M18: 2,024,957 km (0.116 R)
• M19: 2,162,138 km (0.089 R)
• M20: 2,245,913 km (0.051 R)
• M21: 2,434,107 km (0.101 R)
• M22: 2,580,264 km (0.09 R)
• M23: 2,980,139 km (0.109 R)
• M24: 3,225,629 km (0.031 R)
• M25: 3,380,164 km (0.07 R)
• M26: 3,451,672 km (0.078 R)
• M27: 3,703,146 km (0.094 R)
• M28: 3,790,511 km (0.056 R)
• M29: 3,899,119 km (0.118 R)
• M30: 3,981,248 km (0.069 R)
• M31: 4,077,739 km (0.07 R)
• M32: 4,195,921 km (0.116 R)
• M33: 4,393,241 km (0.117 R)
• M34: 4,673,288 km (0.071 R)
• M35: 4,841,137 km (0.071 R)
• M36: 4,914,739 km (0.113 R)
• M37: 4,981,310 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 8.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.84 AU - 2.82 AU

Year: 2372 Days

Day: 5.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 19,525,339 km

• M1: 104,120 km (0.082 R)
• M2: 242,049 km (0.083 R)
• M3: 318,344 km (0.084 R)
• M4: 428,000 km (0.04 R)
• M5: 687,552 km (0.116 R)
• M6: 873,652 km (0.051 R)
• M7: 1,026,241 km (0.09 R)
• M8: 1,178,831 km (0.097 R)
• M9: 1,320,949 km (0.1 R)
• M10: 1,554,322 km (0.074 R)
• M11: 1,661,135 km (0.079 R)
• M12: 1,872,217 km (0.118 R)
• M13: 1,944,473 km (0.094 R)
• M14: 2,017,776 km (0.088 R)
• M15: 2,081,355 km (0.094 R)
• M16: 2,254,141 km (0.1 R)
• M17: 2,353,324 km (0.117 R)
• M18: 2,454,153 km (0.035 R)
• M19: 2,706,525 km (0.093 R)
• M20: 2,824,109 km (0.034 R)
• M21: 2,907,435 km (0.077 R)
• M22: 3,052,245 km (0.118 R)
• M23: 3,386,597 km (0.115 R)
• M24: 3,462,443 km (0.082 R)
• M25: 3,539,037 km (0.106 R)
• M26: 3,719,751 km (0.082 R)
• M27: 3,771,961 km (0.113 R)
• M28: 4,103,769 km (0.1 R)
• M29: 4,514,415 km (0.078 R)
• M30: 4,895,142 km (0.101 R)
• M31: 4,981,160 km (0.09 R)
• M32: 5,140,183 km (0.054 R)
• M33: 5,508,044 km (0.079 R)
• M34: 5,747,849 km (0.116 R)
• M35: 5,853,914 km (0.113 R)
• M36: 6,160,440 km (0.069 R)
• M37: 6,300,015 km (0.12 R)
• M38: 6,425,079 km (0.051 R)
• M39: 6,614,171 km (0.107 R)
• M40: 6,901,249 km (0.09 R)
• M41: 7,030,202 km (0.086 R)
• M42: 7,487,673 km (0.074 R)
• M43: 7,703,393 km (0.095 R)
• M44: 8,039,240 km (0.11 R)
• M45: 8,107,008 km (0.093 R)
• M46: 8,294,304 km (0.062 R)
• M47: 8,414,282 km (0.105 R)
• M48: 8,725,445 km (0.069 R)
• M49: 8,882,374 km (0.083 R)
• M50: 9,163,767 km (0.07 R)
• M51: 9,465,955 km (0.04 R)
• M52: 9,699,178 km (0.118 R)
• M53: 9,807,487 km (0.059 R)
• M54: 10,116,706 km (0.101 R)
• M55: 10,632,818 km (0.112 R)
• M56: 11,138,609 km (0.066 R)
• M57: 11,460,992 km (0.09 R)
• M58: 11,556,436 km (0.08 R)
• M59: 11,709,773 km (0.106 R)
• M60: 11,883,008 km (0.101 R)
• M61: 11,979,498 km (0.096 R)
• M62: 12,115,184 km (0.092 R)
• M63: 12,349,005 km (0.119 R)
• M64: 12,486,037 km (0.067 R)
• M65: 12,603,920 km (0.067 R)
• M66: 12,900,273 km (0.087 R)
• M67: 13,178,974 km (0.111 R)
• M68: 13,259,009 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 12.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.71 AU - 5.47 AU

Year: 7658 Days

Day: 7.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 19,525,339 km

• M1: 170,990 km (0.092 R)
• M2: 397,930 km (0.057 R)
• M3: 503,098 km (0.049 R)
• M4: 793,018 km (0.09 R)
• M5: 901,926 km (0.102 R)
• M6: 1,429,108 km (0.115 R)
• M7: 1,725,911 km (0.094 R)
• M8: 1,829,432 km (0.059 R)
• M9: 1,956,441 km (0.112 R)
• M10: 2,042,759 km (0.075 R)
• M11: 2,588,492 km (0.055 R)
• M12: 2,927,630 km (0.05 R)
• M13: 3,463,041 km (0.102 R)
• M14: 3,542,029 km (0.045 R)
• M15: 4,451,285 km (0.064 R)
• M16: 5,429,954 km (0.113 R)
• M17: 6,376,011 km (0.027 R)
• M18: 6,901,399 km (0.117 R)
• M19: 7,034,989 km (0.035 R)
• M20: 8,134,235 km (0.071 R)
• M21: 8,560,289 km (0.1 R)
• M22: 8,704,053 km (0.119 R)
• M23: 10,070,480 km (0.08 R)
• M24: 13,246,891 km (0.118 R)
• M25: 14,255,630 km (0.1 R)
• M26: 14,554,526 km (0.109 R)
• M27: 14,898,751 km (0.083 R)
• M28: 15,289,202 km (0.082 R)
• M29: 15,595,129 km (0.117 R)
• M30: 15,903,151 km (0.109 R)
• M31: 16,346,709 km (0.086 R)
• M32: 16,704,547 km (0.107 R)
• M33: 17,200,763 km (0.052 R)
• M34: 17,518,958 km (0.106 R)
• M35: 17,793,320 km (0.101 R)
• M36: 17,977,027 km (0.099 R)
• M37: 19,186,525 km (0.117 R)
• M38: 19,611,383 km (0.086 R)
• M39: 19,991,661 km (0.087 R)
• M40: 21,098,236 km (0.104 R)
• M41: 23,170,167 km (0.034 R)
• M42: 24,791,958 km (0.029 R)
• M43: 25,564,631 km (0.111 R)
• M44: 25,720,212 km (0.115 R)
• M45: 26,240,813 km (0.063 R)
• M46: 26,345,382 km (0.076 R)
• M47: 26,554,819 km (0.071 R)
• M48: 26,817,513 km (0.118 R)
• M49: 27,239,528 km (0.108 R)
• M50: 27,345,444 km (0.104 R)
• M51: 27,557,573 km (0.049 R)
• M52: 27,770,302 km (0.115 R)
• M53: 27,983,478 km (0.069 R)
• M54: 28,895,876 km (0.064 R)
• M55: 29,003,736 km (0.065 R)
• M56: 29,981,657 km (0.038 R)
• M57: 30,090,864 km (0.118 R)
• M58: 31,524,161 km (0.071 R)
• M59: 31,746,613 km (0.1 R)
• M60: 32,025,314 km (0.106 R)
• M61: 32,193,013 km (0.106 R)
• M62: 32,473,210 km (0.11 R)
• M63: 32,641,657 km (0.066 R)
• M64: 33,092,246 km (0.035 R)
• M65: 33,374,986 km (0.074 R)
• M66: 33,885,862 km (0.071 R)
• M67: 34,056,703 km (0.113 R)
• M68: 34,284,990 km (0.043 R)
• M69: 35,260,966 km (0.089 R)
• M70: 35,955,250 km (0.114 R)
• M71: 36,304,112 km (0.048 R)
• M72: 36,888,142 km (0.113 R)
• M73: 37,005,277 km (0.106 R)
• M74: 37,181,204 km (0.047 R)
• M75: 37,298,788 km (0.108 R)
• M76: 37,710,930 km (0.105 R)
• M77: 37,947,145 km (0.083 R)
• M78: 38,420,922 km (0.08 R)
• M79: 38,777,563 km (0.099 R)
• M80: 39,075,712 km (0.09 R)
• M81: 39,374,608 km (0.098 R)
• M82: 40,215,348 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.2

Radius: 4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.9 AU - 6.64 AU

Year: 9243 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 19,525,339 km

• M1: 58,792 km (0.064 R)
• M2: 156,031 km (0.054 R)
• M3: 328,816 km (0.092 R)
• M4: 426,055 km (0.12 R)
• M5: 602,131 km (0.113 R)
• M6: 962,662 km (0.08 R)
• M7: 1,125,126 km (0.106 R)
• M8: 1,261,260 km (0.115 R)
• M9: 1,355,058 km (0.101 R)
• M10: 1,414,897 km (0.083 R)
• M11: 1,675,496 km (0.064 R)
• M12: 1,701,077 km (0.106 R)
• M13: 1,870,721 km (0.107 R)
• M14: 1,950,756 km (0.046 R)
• M15: 1,991,297 km (0.104 R)
• M16: 2,198,042 km (0.07 R)
• M17: 2,325,349 km (0.056 R)
• M18: 2,827,699 km (0.084 R)
• M19: 2,966,227 km (0.108 R)
• M20: 3,330,198 km (0.059 R)
• M21: 3,411,280 km (0.064 R)
• M22: 3,608,301 km (0.115 R)
• M23: 3,641,511 km (0.114 R)
• M24: 4,256,508 km (0.075 R)
• M25: 4,362,124 km (0.086 R)
• M26: 4,665,958 km (0.086 R)
• M27: 4,756,614 km (0.102 R)
• M28: 4,976,672 km (0.044 R)
• M29: 5,032,323 km (0.071 R)
• M30: 5,218,871 km (0.095 R)
• M31: 5,464,810 km (0.119 R)
• M32: 5,909,265 km (0.115 R)
• M33: 5,968,057 km (0.03 R)
• M34: 6,106,136 km (0.077 R)
• M35: 6,265,159 km (0.05 R)
• M36: 6,709,465 km (0.106 R)
• M37: 6,997,440 km (0.101 R)
• M38: 7,184,737 km (0.097 R)
• M39: 7,649,538 km (0.091 R)
• M40: 7,778,042 km (0.081 R)
• M41: 7,907,145 km (0.082 R)
• M42: 8,058,688 km (0.12 R)
• M43: 8,102,221 km (0.111 R)
• M44: 8,145,754 km (0.099 R)
• M45: 8,608,011 km (0.068 R)
• M46: 10,044,599 km (0.111 R)
• M47: 10,682,784 km (0.094 R)
• M48: 11,067,101 km (0.07 R)
• M49: 11,188,126 km (0.083 R)
• M50: 11,701,097 km (0.104 R)
• M51: 12,221,847 km (0.118 R)
• M52: 12,422,308 km (0.119 R)
• M53: 12,522,838 km (0.064 R)
• M54: 12,750,077 km (0.111 R)
• M55: 12,877,086 km (0.098 R)
• M56: 13,004,393 km (0.102 R)
• M57: 13,491,783 km (0.086 R)
• M58: 14,379,048 km (0.027 R)
• M59: 14,670,166 km (0.095 R)
• M60: 14,749,901 km (0.089 R)
• M61: 14,883,043 km (0.039 R)
• M62: 14,963,228 km (0.09 R)
• M63: 15,285,162 km (0.114 R)
• M64: 15,527,960 km (0.11 R)
• M65: 15,745,026 km (0.103 R)
• M66: 15,799,330 km (0.119 R)
• M67: 15,826,557 km (0.104 R)
• M68: 16,346,859 km (0.117 R)
• M69: 16,567,515 km (0.11 R)
• M70: 16,622,867 km (0.097 R)
• M71: 16,872,695 km (0.072 R)
• M72: 17,011,971 km (0.08 R)
• M73: 17,291,719 km (0.111 R)
• M74: 17,319,843 km (0.11 R)
• M75: 18,655,602 km (0.091 R)
• M76: 18,770,793 km (0.106 R)
• M77: 19,001,922 km (0.117 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: 455 - 18,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit