🌌 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 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 12.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.48 AU - 0.72 AU

Year: 327 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,356,533 km

• M1: 176,077 km (0.091 R)
• M2: 262,395 km (0.108 R)
• M3: 363,074 km (0.098 R)
• M4: 450,439 km (0.061 R)
• M5: 554,260 km (0.111 R)
• M6: 689,945 km (0.108 R)
• M7: 842,086 km (0.036 R)
• M8: 951,891 km (0.09 R)
• M9: 1,101,938 km (0.085 R)
• M10: 1,186,910 km (0.091 R)
• M11: 1,326,185 km (0.106 R)
• M12: 1,417,290 km (0.077 R)
• M13: 1,585,887 km (0.037 R)
• M14: 1,693,597 km (0.086 R)
• M15: 1,782,608 km (0.067 R)
• M16: 1,900,342 km (0.061 R)
• M17: 2,189,066 km (0.12 R)
• M18: 2,344,797 km (0.042 R)
• M19: 2,427,076 km (0.106 R)
• M20: 2,636,962 km (0.109 R)
• M21: 2,790,599 km (0.075 R)
• M22: 2,934,661 km (0.062 R)
• M23: 3,017,239 km (0.085 R)
• M24: 3,342,316 km (0.098 R)
• M25: 3,428,634 km (0.105 R)
• M26: 3,624,158 km (0.119 R)
• M27: 3,706,138 km (0.09 R)
• M28: 3,851,098 km (0.083 R)
• M29: 3,934,873 km (0.111 R)
• M30: 4,019,246 km (0.12 R)
• M31: 4,146,853 km (0.09 R)
• M32: 4,297,648 km (0.105 R)
• M33: 4,450,088 km (0.114 R)
• M34: 4,708,443 km (0.117 R)
• M35: 5,208,998 km (0.05 R)
• M36: 5,294,119 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 11.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.8 AU - 1 AU

Year: 600 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,356,533 km

• M1: 155,133 km (0.113 R)
• M2: 228,735 km (0.056 R)
• M3: 311,912 km (0.119 R)
• M4: 413,189 km (0.106 R)
• M5: 493,972 km (0.116 R)
• M6: 576,101 km (0.117 R)
• M7: 650,601 km (0.099 R)
• M8: 844,031 km (0.094 R)
• M9: 961,316 km (0.102 R)
• M10: 1,059,452 km (0.06 R)
• M11: 1,161,179 km (0.11 R)
• M12: 1,251,985 km (0.1 R)
• M13: 1,360,144 km (0.032 R)
• M14: 1,446,013 km (0.057 R)
• M15: 1,560,007 km (0.064 R)
• M16: 1,674,299 km (0.114 R)
• M17: 1,761,365 km (0.036 R)
• M18: 1,940,284 km (0.116 R)
• M19: 2,084,198 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 10.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.6 AU - 3.72 AU

Year: 3949 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 65,356,533 km

• M1: 196,871 km (0.107 R)
• M2: 284,685 km (0.104 R)
• M3: 363,972 km (0.055 R)
• M4: 458,966 km (0.098 R)
• M5: 534,064 km (0.111 R)
• M6: 614,099 km (0.039 R)
• M7: 767,287 km (0.097 R)
• M8: 926,310 km (0.104 R)
• M9: 1,136,944 km (0.106 R)
• M10: 1,244,205 km (0.05 R)
• M11: 1,346,381 km (0.092 R)
• M12: 1,460,225 km (0.095 R)
• M13: 1,550,283 km (0.1 R)
• M14: 1,850,974 km (0.085 R)
• M15: 1,958,685 km (0.075 R)
• M16: 2,190,861 km (0.057 R)
• M17: 2,273,738 km (0.075 R)
• M18: 2,410,770 km (0.115 R)
• M19: 2,583,256 km (0.075 R)
• M20: 2,804,661 km (0.086 R)
• M21: 2,895,018 km (0.061 R)
• M22: 3,101,912 km (0.116 R)
• M23: 3,195,560 km (0.086 R)
• M24: 3,266,320 km (0.084 R)
• M25: 4,003,089 km (0.068 R)
• M26: 4,117,981 km (0.104 R)
• M27: 4,403,563 km (0.053 R)
• M28: 4,735,969 km (0.119 R)
• M29: 4,817,051 km (0.102 R)
• M30: 5,173,543 km (0.029 R)
• M31: 5,425,316 km (0.1 R)
• M32: 5,767,447 km (0.109 R)
• M33: 6,263,962 km (0.111 R)
• M34: 6,973,206 km (0.04 R)
• M35: 7,376,521 km (0.06 R)
• M36: 7,565,164 km (0.119 R)
• M37: 9,436,484 km (0.109 R)
• M38: 9,675,841 km (0.062 R)
• M39: 9,796,117 km (0.109 R)
• M40: 9,951,699 km (0.113 R)
• M41: 10,108,179 km (0.071 R)
• M42: 10,564,452 km (0.102 R)
• M43: 10,973,752 km (0.111 R)
• M44: 11,406,538 km (0.095 R)
• M45: 11,479,093 km (0.097 R)
• M46: 11,808,059 km (0.048 R)
• M47: 11,992,065 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.8

Radius: 5.7

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.04 AU - 9.28 AU

Year: 16385 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,356,533 km

• M1: 93,947 km (0.088 R)
• M2: 360,531 km (0.094 R)
• M3: 822,788 km (0.094 R)
• M4: 982,858 km (0.107 R)
• M5: 1,279,959 km (0.101 R)
• M6: 1,411,755 km (0.069 R)
• M7: 1,746,256 km (0.092 R)
• M8: 2,012,839 km (0.068 R)
• M9: 2,784,764 km (0.105 R)
• M10: 3,601,270 km (0.109 R)
• M11: 3,901,662 km (0.115 R)
• M12: 4,249,178 km (0.096 R)
• M13: 4,288,373 km (0.088 R)
• M14: 4,486,440 km (0.101 R)
• M15: 4,566,475 km (0.092 R)
• M16: 4,606,567 km (0.113 R)
• M17: 5,098,146 km (0.088 R)
• M18: 5,477,825 km (0.104 R)
• M19: 5,910,163 km (0.12 R)
• M20: 6,130,521 km (0.053 R)
• M21: 6,353,571 km (0.113 R)
• M22: 8,182,704 km (0.079 R)
• M23: 8,576,745 km (0.114 R)
• M24: 8,626,412 km (0.055 R)
• M25: 8,676,228 km (0.073 R)
• M26: 8,726,044 km (0.098 R)
• M27: 8,876,390 km (0.072 R)
• M28: 9,485,851 km (0.116 R)
• M29: 9,899,639 km (0.053 R)
• M30: 10,056,268 km (0.095 R)
• M31: 10,108,777 km (0.119 R)
• M32: 10,852,129 km (0.11 R)
• M33: 11,121,854 km (0.051 R)
• M34: 11,833,491 km (0.112 R)
• M35: 13,589,171 km (0.064 R)
• M36: 13,647,066 km (0.086 R)
• M37: 13,705,110 km (0.05 R)
• M38: 13,821,497 km (0.118 R)
• M39: 14,883,492 km (0.114 R)
• M40: 15,363,851 km (0.083 R)
• M41: 16,032,703 km (0.064 R)
• M42: 16,897,678 km (0.047 R)
• M43: 17,651,053 km (0.047 R)
• M44: 18,351,171 km (0.112 R)
• M45: 19,255,340 km (0.082 R)
• M46: 19,320,565 km (0.101 R)
• M47: 19,910,130 km (0.111 R)
• M48: 20,638,821 km (0.102 R)
• M49: 21,578,595 km (0.114 R)
• M50: 22,326,884 km (0.082 R)
• M51: 22,395,400 km (0.068 R)
• M52: 23,778,881 km (0.065 R)
• M53: 24,269,562 km (0.066 R)
• M54: 24,410,483 km (0.114 R)
• M55: 24,763,684 km (0.098 R)
• M56: 25,905,414 km (0.064 R)
• M57: 29,808,124 km (0.118 R)
• M58: 29,958,918 km (0.1 R)
• M59: 30,564,790 km (0.095 R)
• M60: 31,174,551 km (0.101 R)
• M61: 31,251,145 km (0.069 R)
• M62: 32,561,473 km (0.054 R)
• M63: 32,950,277 km (0.1 R)
• M64: 33,497,207 km (0.114 R)
• M65: 34,283,643 km (0.114 R)
• M66: 35,794,582 km (0.084 R)
• M67: 35,874,766 km (0.086 R)
• M68: 37,327,212 km (0.067 R)
• M69: 38,716,677 km (0.046 R)
• M70: 42,644,818 km (0.094 R)
• M71: 42,899,882 km (0.089 R)
• M72: 44,785,414 km (0.041 R)
• M73: 46,522,993 km (0.067 R)
• M74: 46,785,537 km (0.069 R)
• M75: 47,311,972 km (0.074 R)
• M76: 47,928,764 km (0.09 R)
• M77: 48,017,027 km (0.075 R)
• M78: 49,437,608 km (0.106 R)
• M79: 49,794,998 km (0.109 R)
• M80: 50,063,526 km (0.11 R)
• M81: 51,052,218 km (0.048 R)
• M82: 52,229,105 km (0.095 R)
• M83: 52,957,646 km (0.112 R)
• M84: 53,323,263 km (0.117 R)
• M85: 54,240,897 km (0.076 R)
• M86: 55,534,320 km (0.054 R)
• M87: 55,719,821 km (0.066 R)
• M88: 55,905,622 km (0.079 R)
• M89: 57,118,412 km (0.117 R)
• M90: 57,399,506 km (0.104 R)
• M91: 58,057,288 km (0.117 R)
• M92: 58,151,385 km (0.1 R)
• M93: 58,434,125 km (0.117 R)
• M94: 59,285,187 km (0.109 R)
• M95: 63,990,340 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit