🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 14

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.68 AU - 0.7 AU

Year: 382 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,232,968 km

• M1: 175,030 km (0.082 R)
• M2: 274,362 km (0.093 R)
• M3: 367,412 km (0.083 R)
• M4: 500,554 km (0.064 R)
• M5: 614,099 km (0.106 R)
• M6: 770,878 km (0.09 R)
• M7: 875,596 km (0.081 R)
• M8: 1,005,746 km (0.063 R)
• M9: 1,199,775 km (0.096 R)
• M10: 1,287,140 km (0.077 R)
• M11: 1,407,118 km (0.075 R)
• M12: 1,531,134 km (0.104 R)
• M13: 1,699,881 km (0.113 R)
• M14: 1,807,441 km (0.112 R)
• M15: 1,947,615 km (0.084 R)
• M16: 2,091,528 km (0.093 R)
• M17: 2,198,490 km (0.094 R)
• M18: 2,399,699 km (0.111 R)
• M19: 2,488,561 km (0.061 R)
• M20: 2,650,276 km (0.093 R)
• M21: 2,761,726 km (0.107 R)
• M22: 2,850,139 km (0.111 R)
• M23: 3,019,783 km (0.052 R)
• M24: 3,301,326 km (0.115 R)
• M25: 3,453,317 km (0.063 R)
• M26: 3,591,695 km (0.084 R)
• M27: 3,704,791 km (0.093 R)
• M28: 3,797,243 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 10.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.89 AU - 1.05 AU

Year: 637 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 75,232,968 km

• M1: 132,245 km (0.096 R)
• M2: 204,799 km (0.083 R)
• M3: 328,367 km (0.105 R)
• M4: 439,967 km (0.051 R)
• M5: 508,184 km (0.044 R)
• M6: 638,035 km (0.11 R)
• M7: 743,352 km (0.046 R)
• M8: 893,847 km (0.072 R)
• M9: 961,615 km (0.086 R)
• M10: 1,084,734 km (0.119 R)
• M11: 1,321,398 km (0.095 R)
• M12: 1,533,827 km (0.116 R)
• M13: 1,623,436 km (0.097 R)
• M14: 1,836,912 km (0.061 R)
• M15: 2,052,333 km (0.106 R)
• M16: 2,190,113 km (0.062 R)
• M17: 2,434,855 km (0.104 R)
• M18: 2,524,015 km (0.095 R)
• M19: 2,605,845 km (0.102 R)
• M20: 2,671,968 km (0.069 R)
• M21: 2,823,061 km (0.105 R)
• M22: 2,959,794 km (0.098 R)
• M23: 3,098,621 km (0.067 R)
• M24: 3,168,932 km (0.072 R)
• M25: 3,329,001 km (0.065 R)
• M26: 3,401,108 km (0.053 R)
• M27: 3,491,913 km (0.109 R)
• M28: 3,574,342 km (0.118 R)
• M29: 3,703,744 km (0.117 R)
• M30: 3,769,118 km (0.103 R)
• M31: 3,929,487 km (0.102 R)
• M32: 4,169,442 km (0.109 R)
• M33: 4,355,093 km (0.101 R)
• M34: 4,523,540 km (0.072 R)
• M35: 4,673,886 km (0.105 R)
• M36: 5,031,425 km (0.118 R)
• M37: 5,103,980 km (0.108 R)
• M38: 5,218,722 km (0.087 R)
• M39: 5,292,174 km (0.116 R)
• M40: 5,366,076 km (0.117 R)
• M41: 5,493,383 km (0.12 R)
• M42: 5,729,598 km (0.099 R)
• M43: 5,794,524 km (0.068 R)
• M44: 5,925,272 km (0.029 R)
• M45: 6,045,998 km (0.096 R)
• M46: 6,123,340 km (0.096 R)
• M47: 6,571,086 km (0.071 R)
• M48: 6,673,262 km (0.117 R)
• M49: 7,180,698 km (0.117 R)
• M50: 7,250,859 km (0.072 R)
• M51: 7,368,294 km (0.069 R)
• M52: 7,439,053 km (0.11 R)
• M53: 7,569,353 km (0.099 R)
• M54: 7,760,390 km (0.077 R)
• M55: 7,832,346 km (0.074 R)
• M56: 7,904,602 km (0.094 R)
• M57: 8,013,360 km (0.092 R)
• M58: 8,293,706 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 9.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.23 AU - 1.87 AU

Year: 1287 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 75,232,968 km

• M1: 136,732 km (0.054 R)
• M2: 248,482 km (0.108 R)
• M3: 331,060 km (0.105 R)
• M4: 498,460 km (0.102 R)
• M5: 561,142 km (0.099 R)
• M6: 689,945 km (0.109 R)
• M7: 841,039 km (0.12 R)
• M8: 984,803 km (0.071 R)
• M9: 1,085,333 km (0.04 R)
• M10: 1,373,159 km (0.112 R)
• M11: 1,493,735 km (0.1 R)
• M12: 1,580,950 km (0.111 R)
• M13: 1,707,510 km (0.074 R)
• M14: 1,776,026 km (0.097 R)
• M15: 2,043,058 km (0.118 R)
• M16: 2,173,208 km (0.09 R)
• M17: 2,239,331 km (0.076 R)
• M18: 2,356,765 km (0.078 R)
• M19: 2,493,647 km (0.108 R)
• M20: 2,624,246 km (0.044 R)
• M21: 2,721,484 km (0.088 R)
• M22: 3,029,955 km (0.103 R)
• M23: 3,141,406 km (0.084 R)
• M24: 3,330,497 km (0.076 R)
• M25: 3,435,964 km (0.101 R)
• M26: 3,581,822 km (0.077 R)
• M27: 3,709,878 km (0.091 R)
• M28: 3,960,304 km (0.099 R)
• M29: 4,062,031 km (0.055 R)
• M30: 4,744,796 km (0.104 R)
• M31: 4,918,180 km (0.104 R)
• M32: 5,038,755 km (0.097 R)
• M33: 5,485,455 km (0.091 R)
• M34: 5,724,961 km (0.108 R)
• M35: 5,956,389 km (0.106 R)
• M36: 6,285,504 km (0.116 R)
• M37: 6,790,397 km (0.044 R)
• M38: 6,888,084 km (0.053 R)
• M39: 6,949,419 km (0.116 R)
• M40: 7,084,806 km (0.086 R)
• M41: 7,333,437 km (0.108 R)
• M42: 7,395,969 km (0.093 R)
• M43: 8,109,102 km (0.066 R)
• M44: 8,186,893 km (0.12 R)
• M45: 8,369,103 km (0.082 R)
• M46: 8,579,139 km (0.045 R)
• M47: 8,645,111 km (0.102 R)
• M48: 8,724,548 km (0.11 R)
• M49: 9,044,687 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 10.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.41 AU - 6.13 AU

Year: 8068 Days

Day: 9.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,232,968 km

• M1: 179,218 km (0.054 R)
• M2: 262,843 km (0.103 R)
• M3: 379,231 km (0.087 R)
• M4: 465,997 km (0.082 R)
• M5: 594,203 km (0.119 R)
• M6: 663,167 km (0.096 R)
• M7: 810,671 km (0.074 R)
• M8: 1,227,750 km (0.099 R)
• M9: 1,396,646 km (0.037 R)
• M10: 1,475,933 km (0.083 R)
• M11: 1,672,803 km (0.088 R)
• M12: 1,931,159 km (0.101 R)
• M13: 2,239,630 km (0.112 R)
• M14: 2,467,018 km (0.08 R)
• M15: 2,564,108 km (0.103 R)
• M16: 2,802,118 km (0.057 R)
• M17: 3,472,017 km (0.094 R)
• M18: 4,283,137 km (0.1 R)
• M19: 4,904,417 km (0.088 R)
• M20: 5,150,954 km (0.045 R)
• M21: 5,401,680 km (0.101 R)
• M22: 5,477,676 km (0.118 R)
• M23: 5,733,488 km (0.09 R)
• M24: 5,914,950 km (0.1 R)
• M25: 6,230,452 km (0.081 R)
• M26: 6,823,308 km (0.098 R)
• M27: 7,265,819 km (0.088 R)
• M28: 7,603,761 km (0.12 R)
• M29: 8,120,472 km (0.095 R)
• M30: 8,353,844 km (0.06 R)
• M31: 9,066,977 km (0.101 R)
• M32: 9,157,484 km (0.114 R)
• M33: 9,309,027 km (0.116 R)
• M34: 9,430,949 km (0.078 R)
• M35: 9,707,107 km (0.091 R)
• M36: 10,141,838 km (0.073 R)
• M37: 11,159,702 km (0.081 R)
• M38: 11,484,329 km (0.092 R)
• M39: 11,680,751 km (0.111 R)
• M40: 12,209,729 km (0.114 R)
• M41: 12,780,445 km (0.108 R)
• M42: 13,017,857 km (0.101 R)
• M43: 13,428,503 km (0.12 R)
• M44: 13,704,661 km (0.051 R)
• M45: 13,947,757 km (0.067 R)
• M46: 14,685,724 km (0.12 R)
• M47: 15,943,842 km (0.073 R)
• M48: 16,053,198 km (0.088 R)
• M49: 16,236,156 km (0.067 R)
• M50: 17,686,956 km (0.03 R)
• M51: 18,217,879 km (0.072 R)
• M52: 18,830,931 km (0.101 R)
• M53: 18,946,720 km (0.054 R)
• M54: 19,450,865 km (0.066 R)
• M55: 19,724,180 km (0.088 R)
• M56: 20,353,688 km (0.063 R)
• M57: 20,512,112 km (0.068 R)
• M58: 20,949,985 km (0.079 R)
• M59: 21,149,997 km (0.098 R)
• M60: 22,078,103 km (0.097 R)
• M61: 22,159,484 km (0.108 R)
• M62: 22,690,556 km (0.074 R)
• M63: 23,516,037 km (0.113 R)
• M64: 24,099,619 km (0.118 R)
• M65: 24,351,242 km (0.095 R)
• M66: 24,561,427 km (0.101 R)
• M67: 24,772,360 km (0.088 R)
• M68: 25,323,628 km (0.062 R)
• M69: 26,481,366 km (0.118 R)
• M70: 27,262,866 km (0.109 R)
• M71: 27,481,278 km (0.066 R)
• M72: 28,449,177 km (0.118 R)
• M73: 28,537,589 km (0.112 R)
• M74: 28,715,012 km (0.066 R)
• M75: 28,803,873 km (0.117 R)
• M76: 29,472,875 km (0.081 R)
• M77: 29,921,818 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.1

Radius: 4.3

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.48 AU - 12.04 AU

Year: 23537 Days

Day: 19.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,232,968 km

• M1: 72,555 km (0.112 R)
• M2: 191,635 km (0.051 R)
• M3: 444,156 km (0.105 R)
• M4: 747,391 km (0.106 R)
• M5: 795,262 km (0.049 R)
• M6: 868,864 km (0.082 R)
• M7: 1,103,583 km (0.114 R)
• M8: 1,328,130 km (0.062 R)
• M9: 1,691,204 km (0.091 R)
• M10: 1,883,736 km (0.031 R)
• M11: 2,466,570 km (0.086 R)
• M12: 2,871,382 km (0.073 R)
• M13: 2,985,375 km (0.057 R)
• M14: 3,782,582 km (0.104 R)
• M15: 4,161,663 km (0.044 R)
• M16: 4,730,285 km (0.062 R)
• M17: 4,775,014 km (0.107 R)
• M18: 4,864,923 km (0.11 R)
• M19: 5,046,535 km (0.075 R)
• M20: 5,092,312 km (0.115 R)
• M21: 5,510,138 km (0.081 R)
• M22: 5,557,262 km (0.095 R)
• M23: 5,699,380 km (0.026 R)
• M24: 6,627,036 km (0.077 R)
• M25: 7,864,210 km (0.096 R)
• M26: 8,782,442 km (0.095 R)
• M27: 10,020,365 km (0.109 R)
• M28: 10,077,960 km (0.079 R)
• M29: 10,309,238 km (0.109 R)
• M30: 10,483,819 km (0.078 R)
• M31: 10,777,180 km (0.085 R)
• M32: 11,192,165 km (0.1 R)
• M33: 11,672,972 km (0.098 R)
• M34: 12,406,750 km (0.086 R)
• M35: 12,468,534 km (0.104 R)
• M36: 12,904,163 km (0.119 R)
• M37: 13,092,357 km (0.076 R)
• M38: 13,790,231 km (0.106 R)
• M39: 15,288,005 km (0.026 R)
• M40: 18,223,115 km (0.101 R)
• M41: 19,934,814 km (0.11 R)
• M42: 20,007,219 km (0.026 R)
• M43: 20,516,600 km (0.044 R)
• M44: 21,177,972 km (0.057 R)
• M45: 21,995,525 km (0.088 R)
• M46: 22,899,245 km (0.025 R)
• M47: 24,123,105 km (0.104 R)
• M48: 24,277,490 km (0.083 R)
• M49: 24,742,889 km (0.071 R)
• M50: 24,820,680 km (0.076 R)
• M51: 27,676,803 km (0.106 R)
• M52: 28,979,052 km (0.093 R)
• M53: 29,803,187 km (0.081 R)
• M54: 34,123,873 km (0.042 R)
• M55: 35,694,950 km (0.087 R)
• M56: 37,378,524 km (0.082 R)
• M57: 38,455,180 km (0.119 R)
• M58: 39,178,635 km (0.057 R)
• M59: 39,542,008 km (0.081 R)
• M60: 40,547,007 km (0.1 R)
• M61: 41,098,873 km (0.103 R)
• M62: 41,560,532 km (0.062 R)
• M63: 42,675,635 km (0.071 R)
• M64: 43,706,364 km (0.076 R)
• M65: 45,887,950 km (0.114 R)
• M66: 46,751,279 km (0.105 R)
• M67: 47,813,723 km (0.097 R)
• M68: 49,569,254 km (0.078 R)
• M69: 52,241,820 km (0.065 R)
• M70: 53,243,528 km (0.116 R)
• M71: 54,352,646 km (0.101 R)
• M72: 56,184,024 km (0.079 R)
• M73: 62,009,365 km (0.097 R)
• M74: 62,432,727 km (0.117 R)
• M75: 62,857,136 km (0.092 R)
• M76: 66,286,218 km (0.1 R)
• M77: 66,394,377 km (0.104 R)
• M78: 68,023,349 km (0.07 R)
• M79: 68,569,381 km (0.107 R)
• M80: 69,445,875 km (0.079 R)
• M81: 69,555,680 km (0.079 R)
• M82: 70,215,855 km (0.109 R)
• M83: 70,878,125 km (0.107 R)
• M84: 73,100,551 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit