🌌 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: 477.5

Radius: 12.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.79 AU - 0.83 AU

Year: 478 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,205,776 km

• M1: 158,574 km (0.101 R)
• M2: 254,167 km (0.108 R)
• M3: 335,398 km (0.078 R)
• M4: 434,582 km (0.058 R)
• M5: 520,301 km (0.106 R)
• M6: 624,272 km (0.098 R)
• M7: 717,172 km (0.107 R)
• M8: 835,953 km (0.087 R)
• M9: 949,198 km (0.081 R)
• M10: 1,127,070 km (0.102 R)
• M11: 1,210,995 km (0.116 R)
• M12: 1,302,100 km (0.084 R)
• M13: 1,440,777 km (0.061 R)
• M14: 1,733,540 km (0.096 R)
• M15: 1,870,572 km (0.077 R)
• M16: 1,965,866 km (0.048 R)
• M17: 2,179,192 km (0.09 R)
• M18: 2,261,920 km (0.113 R)
• M19: 2,400,298 km (0.06 R)
• M20: 2,535,385 km (0.092 R)
• M21: 2,628,883 km (0.108 R)
• M22: 2,717,296 km (0.078 R)
• M23: 2,884,247 km (0.081 R)
• M24: 2,962,487 km (0.118 R)
• M25: 3,061,221 km (0.105 R)
• M26: 3,147,838 km (0.096 R)
• M27: 3,255,399 km (0.085 R)
• M28: 3,398,714 km (0.037 R)
• M29: 3,543,974 km (0.119 R)
• M30: 3,684,446 km (0.108 R)
• M31: 3,920,212 km (0.117 R)
• M32: 4,116,784 km (0.059 R)
• M33: 4,287,026 km (0.093 R)
• M34: 4,369,155 km (0.098 R)
• M35: 4,519,950 km (0.111 R)
• M36: 4,642,022 km (0.094 R)
• M37: 4,850,262 km (0.045 R)
• M38: 4,935,982 km (0.112 R)
• M39: 5,045,936 km (0.102 R)
• M40: 5,236,225 km (0.108 R)
• M41: 5,372,508 km (0.077 R)
• M42: 5,501,910 km (0.112 R)
• M43: 5,599,598 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 12

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 1.01 AU

Year: 487 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 29,205,776 km

• M1: 150,495 km (0.084 R)
• M2: 228,137 km (0.062 R)
• M3: 336,296 km (0.079 R)
• M4: 427,551 km (0.051 R)
• M5: 530,324 km (0.038 R)
• M6: 692,489 km (0.083 R)
• M7: 841,488 km (0.058 R)
• M8: 924,365 km (0.066 R)
• M9: 1,027,139 km (0.117 R)
• M10: 1,129,614 km (0.107 R)
• M11: 1,231,490 km (0.064 R)
• M12: 1,313,320 km (0.038 R)
• M13: 1,459,178 km (0.096 R)
• M14: 1,556,117 km (0.085 R)
• M15: 1,680,582 km (0.101 R)
• M16: 1,762,113 km (0.066 R)
• M17: 1,844,991 km (0.055 R)
• M18: 1,961,078 km (0.08 R)
• M19: 2,123,691 km (0.048 R)
• M20: 2,251,298 km (0.054 R)
• M21: 2,353,175 km (0.112 R)
• M22: 2,456,547 km (0.101 R)
• M23: 2,567,399 km (0.06 R)
• M24: 2,715,800 km (0.113 R)
• M25: 3,015,145 km (0.099 R)
• M26: 3,146,791 km (0.081 R)
• M27: 3,267,666 km (0.058 R)
• M28: 3,448,530 km (0.076 R)
• M29: 3,546,816 km (0.038 R)
• M30: 3,719,452 km (0.052 R)
• M31: 3,867,703 km (0.098 R)
• M32: 3,976,760 km (0.108 R)
• M33: 4,156,278 km (0.116 R)
• M34: 4,310,214 km (0.051 R)
• M35: 4,624,070 km (0.03 R)
• M36: 4,791,021 km (0.101 R)
• M37: 4,901,125 km (0.057 R)
• M38: 5,004,498 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.9

Radius: 6.5

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.88 AU - 8.66 AU

Year: 14208 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 29,205,776 km

• M1: 98,735 km (0.116 R)
• M2: 164,857 km (0.116 R)
• M3: 549,323 km (0.074 R)
• M4: 864,526 km (0.099 R)
• M5: 961,166 km (0.091 R)
• M6: 1,983,369 km (0.058 R)
• M7: 2,739,735 km (0.076 R)
• M8: 3,513,904 km (0.096 R)
• M9: 4,119,925 km (0.057 R)
• M10: 4,185,599 km (0.106 R)
• M11: 4,251,571 km (0.099 R)
• M12: 4,418,224 km (0.086 R)
• M13: 4,485,393 km (0.116 R)
• M14: 4,757,811 km (0.071 R)
• M15: 4,896,039 km (0.112 R)
• M16: 5,498,320 km (0.071 R)
• M17: 5,570,726 km (0.05 R)
• M18: 5,679,932 km (0.094 R)
• M19: 6,578,716 km (0.12 R)
• M20: 7,044,564 km (0.051 R)
• M21: 7,123,252 km (0.073 R)
• M22: 7,321,320 km (0.047 R)
• M23: 7,440,998 km (0.077 R)
• M24: 8,049,113 km (0.101 R)
• M25: 8,926,954 km (0.063 R)
• M26: 9,922,976 km (0.109 R)
• M27: 10,233,093 km (0.043 R)
• M28: 10,908,228 km (0.115 R)
• M29: 12,206,737 km (0.085 R)
• M30: 12,682,159 km (0.033 R)
• M31: 12,922,264 km (0.109 R)
• M32: 13,553,268 km (0.112 R)
• M33: 14,095,111 km (0.055 R)
• M34: 14,393,709 km (0.05 R)
• M35: 14,694,251 km (0.048 R)
• M36: 15,098,315 km (0.036 R)
• M37: 15,250,755 km (0.093 R)
• M38: 15,659,756 km (0.069 R)
• M39: 15,917,363 km (0.112 R)
• M40: 16,020,735 km (0.115 R)
• M41: 17,278,704 km (0.095 R)
• M42: 17,331,811 km (0.068 R)
• M43: 17,385,068 km (0.076 R)
• M44: 18,405,475 km (0.091 R)
• M45: 22,851,075 km (0.068 R)
• M46: 23,084,597 km (0.057 R)
• M47: 23,436,451 km (0.11 R)
• M48: 23,612,977 km (0.119 R)
• M49: 24,621,865 km (0.089 R)
• M50: 27,856,320 km (0.093 R)
• M51: 30,064,235 km (0.049 R)
• M52: 30,256,169 km (0.059 R)
• M53: 32,066,304 km (0.079 R)
• M54: 33,911,444 km (0.082 R)
• M55: 34,378,039 km (0.091 R)
• M56: 37,910,195 km (0.051 R)
• M57: 38,463,857 km (0.079 R)
• M58: 39,299,211 km (0.091 R)
• M59: 39,439,085 km (0.119 R)
• M60: 39,509,097 km (0.089 R)
• M61: 40,140,699 km (0.062 R)
• M62: 41,413,777 km (0.027 R)
• M63: 43,854,616 km (0.11 R)
• M64: 43,927,171 km (0.102 R)
• M65: 45,678,962 km (0.083 R)
• M66: 46,194,177 km (0.105 R)
• M67: 47,007,690 km (0.069 R)
• M68: 48,199,387 km (0.081 R)
• M69: 48,724,026 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.2

Radius: 8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.02 AU - 11.52 AU

Year: 18515 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,205,776 km

• M1: 133,142 km (0.093 R)
• M2: 188,045 km (0.084 R)
• M3: 290,070 km (0.113 R)
• M4: 350,059 km (0.078 R)
• M5: 661,821 km (0.114 R)
• M6: 745,745 km (0.034 R)
• M7: 898,485 km (0.104 R)
• M8: 1,019,958 km (0.109 R)
• M9: 1,249,441 km (0.111 R)
• M10: 1,875,658 km (0.101 R)
• M11: 2,050,239 km (0.067 R)
• M12: 2,230,355 km (0.102 R)
• M13: 2,359,458 km (0.083 R)
• M14: 2,529,102 km (0.079 R)
• M15: 3,185,238 km (0.105 R)
• M16: 3,847,508 km (0.071 R)
• M17: 4,786,833 km (0.116 R)
• M18: 5,542,152 km (0.104 R)
• M19: 5,946,366 km (0.1 R)
• M20: 6,308,093 km (0.102 R)
• M21: 6,544,308 km (0.113 R)
• M22: 6,703,331 km (0.1 R)
• M23: 6,810,144 km (0.064 R)
• M24: 7,188,477 km (0.095 R)
• M25: 8,363,867 km (0.108 R)
• M26: 8,536,653 km (0.077 R)
• M27: 9,597,900 km (0.065 R)
• M28: 9,930,456 km (0.102 R)
• M29: 10,482,921 km (0.091 R)
• M30: 10,856,617 km (0.088 R)
• M31: 11,108,240 km (0.066 R)
• M32: 11,203,085 km (0.074 R)
• M33: 11,425,537 km (0.033 R)
• M34: 11,553,294 km (0.033 R)
• M35: 12,133,883 km (0.112 R)
• M36: 12,231,720 km (0.116 R)
• M37: 12,329,557 km (0.117 R)
• M38: 12,559,190 km (0.082 R)
• M39: 12,889,652 km (0.041 R)
• M40: 12,956,223 km (0.07 R)
• M41: 13,223,105 km (0.068 R)
• M42: 13,290,125 km (0.081 R)
• M43: 13,898,390 km (0.115 R)
• M44: 14,550,188 km (0.093 R)
• M45: 14,688,716 km (0.068 R)
• M46: 14,758,129 km (0.115 R)
• M47: 15,564,162 km (0.081 R)
• M48: 15,847,950 km (0.084 R)
• M49: 16,061,875 km (0.113 R)
• M50: 17,146,010 km (0.088 R)
• M51: 17,770,731 km (0.036 R)
• M52: 18,440,331 km (0.047 R)
• M53: 18,552,679 km (0.062 R)
• M54: 18,929,067 km (0.078 R)
• M55: 19,080,311 km (0.092 R)
• M56: 19,421,992 km (0.057 R)
• M57: 20,227,278 km (0.111 R)
• M58: 20,653,482 km (0.112 R)
• M59: 21,712,186 km (0.103 R)
• M60: 21,870,461 km (0.073 R)
• M61: 22,108,621 km (0.103 R)
• M62: 22,708,059 km (0.044 R)
• M63: 23,434,207 km (0.052 R)
• M64: 23,881,804 km (0.025 R)
• M65: 24,168,134 km (0.094 R)
• M66: 24,992,269 km (0.096 R)
• M67: 25,366,264 km (0.088 R)
• M68: 26,625,878 km (0.068 R)
• M69: 28,380,212 km (0.025 R)
• M70: 29,074,945 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit