🌌 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: 952.4

Radius: 10.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 34,014,174 km

• M1: 137,630 km (0.063 R)
• M2: 237,262 km (0.113 R)
• M3: 312,809 km (0.083 R)
• M4: 407,505 km (0.106 R)
• M5: 518,207 km (0.099 R)
• M6: 606,320 km (0.102 R)
• M7: 684,261 km (0.085 R)
• M8: 778,657 km (0.061 R)
• M9: 972,685 km (0.106 R)
• M10: 1,309,281 km (0.048 R)
• M11: 1,382,135 km (0.084 R)
• M12: 1,532,032 km (0.12 R)
• M13: 1,676,244 km (0.091 R)
• M14: 1,750,145 km (0.099 R)
• M15: 1,830,928 km (0.109 R)
• M16: 1,919,041 km (0.025 R)
• M17: 1,990,400 km (0.097 R)
• M18: 2,136,258 km (0.111 R)
• M19: 2,210,458 km (0.111 R)
• M20: 2,279,273 km (0.113 R)
• M21: 2,374,417 km (0.103 R)
• M22: 2,542,416 km (0.073 R)
• M23: 2,815,582 km (0.084 R)
• M24: 3,000,634 km (0.066 R)
• M25: 3,077,228 km (0.064 R)
• M26: 3,253,754 km (0.039 R)
• M27: 3,346,953 km (0.109 R)
• M28: 3,440,901 km (0.1 R)
• M29: 3,572,696 km (0.047 R)
• M30: 3,728,577 km (0.057 R)
• M31: 3,894,182 km (0.107 R)
• M32: 4,093,147 km (0.069 R)
• M33: 4,201,755 km (0.099 R)
• M34: 4,413,885 km (0.1 R)
• M35: 4,501,400 km (0.05 R)
• M36: 4,629,605 km (0.099 R)
• M37: 4,734,623 km (0.094 R)
• M38: 4,906,212 km (0.06 R)
• M39: 4,988,640 km (0.072 R)
• M40: 5,163,071 km (0.114 R)
• M41: 5,238,618 km (0.052 R)
• M42: 5,314,315 km (0.113 R)
• M43: 5,501,162 km (0.033 R)
• M44: 5,586,882 km (0.101 R)
• M45: 5,759,518 km (0.108 R)
• M46: 5,829,231 km (0.032 R)
• M47: 5,916,596 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 14.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.9 AU - 1.04 AU

Year: 627 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,014,174 km

• M1: 191,186 km (0.101 R)
• M2: 288,275 km (0.077 R)
• M3: 400,174 km (0.057 R)
• M4: 529,726 km (0.052 R)
• M5: 622,028 km (0.092 R)
• M6: 724,951 km (0.095 R)
• M7: 898,186 km (0.082 R)
• M8: 997,070 km (0.111 R)
• M9: 1,121,984 km (0.092 R)
• M10: 1,215,931 km (0.064 R)
• M11: 1,364,931 km (0.089 R)
• M12: 1,476,082 km (0.112 R)
• M13: 1,620,893 km (0.053 R)
• M14: 1,754,933 km (0.084 R)
• M15: 1,860,698 km (0.055 R)
• M16: 1,952,402 km (0.069 R)
• M17: 2,073,576 km (0.073 R)
• M18: 2,174,555 km (0.101 R)
• M19: 2,312,035 km (0.064 R)
• M20: 2,423,037 km (0.102 R)
• M21: 2,559,769 km (0.057 R)
• M22: 2,693,061 km (0.097 R)
• M23: 2,822,613 km (0.104 R)
• M24: 2,979,541 km (0.085 R)
• M25: 3,094,432 km (0.12 R)
• M26: 3,243,581 km (0.085 R)
• M27: 3,348,599 km (0.039 R)
• M28: 3,495,055 km (0.103 R)
• M29: 3,609,797 km (0.093 R)
• M30: 3,753,261 km (0.099 R)
• M31: 3,926,495 km (0.071 R)
• M32: 4,109,603 km (0.119 R)
• M33: 4,668,800 km (0.098 R)
• M34: 4,802,989 km (0.105 R)
• M35: 5,067,777 km (0.083 R)
• M36: 5,159,631 km (0.046 R)
• M37: 5,298,607 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 11.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.44 AU - 1.68 AU

Year: 1278 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 34,014,174 km

• M1: 148,999 km (0.049 R)
• M2: 339,737 km (0.108 R)
• M3: 430,692 km (0.055 R)
• M4: 512,373 km (0.106 R)
• M5: 801,246 km (0.096 R)
• M6: 926,310 km (0.045 R)
• M7: 1,011,431 km (0.051 R)
• M8: 1,162,076 km (0.081 R)
• M9: 1,313,170 km (0.108 R)
• M10: 1,432,848 km (0.104 R)
• M11: 1,580,053 km (0.057 R)
• M12: 1,831,228 km (0.051 R)
• M13: 1,923,529 km (0.082 R)
• M14: 2,104,244 km (0.081 R)
• M15: 2,183,381 km (0.109 R)
• M16: 2,272,691 km (0.039 R)
• M17: 2,372,323 km (0.086 R)
• M18: 2,642,198 km (0.076 R)
• M19: 2,737,641 km (0.107 R)
• M20: 3,262,730 km (0.099 R)
• M21: 3,365,354 km (0.091 R)
• M22: 3,479,497 km (0.104 R)
• M23: 3,605,608 km (0.096 R)
• M24: 3,754,607 km (0.043 R)
• M25: 3,829,855 km (0.064 R)
• M26: 4,025,978 km (0.041 R)
• M27: 4,103,021 km (0.097 R)
• M28: 4,303,632 km (0.111 R)
• M29: 4,382,619 km (0.105 R)
• M30: 4,507,533 km (0.117 R)
• M31: 4,622,275 km (0.034 R)
• M32: 4,807,776 km (0.092 R)
• M33: 4,948,698 km (0.11 R)
• M34: 5,138,537 km (0.033 R)
• M35: 5,330,920 km (0.106 R)
• M36: 5,599,299 km (0.107 R)
• M37: 6,111,372 km (0.116 R)
• M38: 6,341,005 km (0.07 R)
• M39: 6,443,928 km (0.101 R)
• M40: 6,651,570 km (0.099 R)
• M41: 6,914,264 km (0.102 R)
• M42: 7,368,593 km (0.11 R)
• M43: 7,613,185 km (0.066 R)
• M44: 8,040,586 km (0.077 R)
• M45: 8,124,212 km (0.07 R)
• M46: 8,222,198 km (0.028 R)
• M47: 8,461,704 km (0.089 R)
• M48: 8,660,819 km (0.12 R)
• M49: 8,846,919 km (0.072 R)
• M50: 8,991,131 km (0.098 R)
• M51: 9,078,048 km (0.098 R)
• M52: 9,354,953 km (0.118 R)
• M53: 9,664,172 km (0.108 R)
• M54: 9,887,222 km (0.11 R)
• M55: 10,006,901 km (0.073 R)
• M56: 10,096,959 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.8

Radius: 7.6

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.44 AU - 6.58 AU

Year: 9665 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 34,014,174 km

• M1: 307,424 km (0.105 R)
• M2: 356,342 km (0.087 R)
• M3: 492,775 km (0.101 R)
• M4: 583,432 km (0.091 R)
• M5: 730,337 km (0.064 R)
• M6: 799,750 km (0.052 R)
• M7: 945,309 km (0.027 R)
• M8: 1,119,740 km (0.112 R)
• M9: 1,390,063 km (0.093 R)
• M10: 1,589,029 km (0.076 R)
• M11: 1,893,011 km (0.081 R)
• M12: 1,990,100 km (0.057 R)
• M13: 2,826,353 km (0.106 R)
• M14: 3,079,323 km (0.113 R)
• M15: 3,758,647 km (0.081 R)
• M16: 3,943,400 km (0.112 R)
• M17: 4,068,314 km (0.075 R)
• M18: 4,321,882 km (0.08 R)
• M19: 4,646,061 km (0.097 R)
• M20: 5,560,553 km (0.067 R)
• M21: 5,948,759 km (0.03 R)
• M22: 6,020,267 km (0.098 R)
• M23: 6,382,294 km (0.091 R)
• M24: 6,529,049 km (0.11 R)
• M25: 6,639,901 km (0.082 R)
• M26: 6,714,102 km (0.071 R)
• M27: 7,782,231 km (0.1 R)
• M28: 8,416,077 km (0.106 R)
• M29: 8,820,739 km (0.09 R)
• M30: 9,190,246 km (0.044 R)
• M31: 9,690,950 km (0.07 R)
• M32: 10,936,951 km (0.101 R)
• M33: 11,068,746 km (0.085 R)
• M34: 11,825,412 km (0.076 R)
• M35: 12,598,833 km (0.107 R)
• M36: 12,736,912 km (0.054 R)
• M37: 13,907,815 km (0.038 R)
• M38: 14,002,959 km (0.115 R)
• M39: 14,050,681 km (0.062 R)
• M40: 14,193,996 km (0.117 R)
• M41: 14,481,971 km (0.06 R)
• M42: 14,820,511 km (0.09 R)
• M43: 15,308,649 km (0.085 R)
• M44: 15,505,371 km (0.071 R)
• M45: 17,313,410 km (0.074 R)
• M46: 17,930,801 km (0.086 R)
• M47: 18,450,803 km (0.12 R)
• M48: 19,772,351 km (0.102 R)
• M49: 19,825,757 km (0.115 R)
• M50: 20,417,417 km (0.081 R)
• M51: 20,905,854 km (0.103 R)
• M52: 21,178,870 km (0.107 R)
• M53: 22,505,504 km (0.089 R)
• M54: 22,897,600 km (0.087 R)
• M55: 23,291,940 km (0.087 R)
• M56: 24,488,124 km (0.05 R)
• M57: 24,775,951 km (0.103 R)
• M58: 26,172,746 km (0.045 R)
• M59: 27,654,812 km (0.085 R)
• M60: 27,774,640 km (0.105 R)
• M61: 29,591,356 km (0.059 R)
• M62: 29,836,398 km (0.084 R)
• M63: 30,390,508 km (0.11 R)
• M64: 30,699,727 km (0.116 R)
• M65: 31,446,071 km (0.11 R)
• M66: 31,571,135 km (0.098 R)
• M67: 32,198,548 km (0.056 R)
• M68: 32,513,751 km (0.066 R)
• M69: 32,577,031 km (0.031 R)
• M70: 33,020,289 km (0.06 R)
• M71: 35,331,876 km (0.087 R)
• M72: 36,572,790 km (0.094 R)
• M73: 37,297,741 km (0.068 R)
• M74: 37,363,863 km (0.063 R)
• M75: 38,227,342 km (0.1 R)
• M76: 38,627,965 km (0.098 R)
• M77: 39,030,084 km (0.054 R)
• M78: 39,433,550 km (0.073 R)
• M79: 41,129,541 km (0.065 R)
• M80: 41,745,884 km (0.105 R)
• M81: 41,883,365 km (0.097 R)
• M82: 42,503,448 km (0.106 R)
• M83: 43,195,936 km (0.098 R)
• M84: 43,404,476 km (0.099 R)
• M85: 43,962,177 km (0.119 R)
• M86: 44,171,763 km (0.115 R)
• M87: 44,311,787 km (0.12 R)
• M88: 44,451,960 km (0.072 R)
• M89: 44,732,755 km (0.092 R)
• M90: 45,366,601 km (0.093 R)
• M91: 47,859,500 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.1

Radius: 7.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.07 AU - 9.41 AU

Year: 18425 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 34,014,174 km

• M1: 96,341 km (0.04 R)
• M2: 385,215 km (0.104 R)
• M3: 507,137 km (0.11 R)
• M4: 860,786 km (0.082 R)
• M5: 1,433,447 km (0.037 R)
• M6: 1,574,368 km (0.102 R)
• M7: 1,794,576 km (0.098 R)
• M8: 1,870,123 km (0.113 R)
• M9: 2,024,658 km (0.086 R)
• M10: 2,103,496 km (0.101 R)
• M11: 2,491,852 km (0.089 R)
• M12: 2,640,702 km (0.07 R)
• M13: 3,014,247 km (0.081 R)
• M14: 3,451,372 km (0.045 R)
• M15: 3,713,618 km (0.081 R)
• M16: 4,131,444 km (0.119 R)
• M17: 4,206,842 km (0.116 R)
• M18: 4,282,538 km (0.09 R)
• M19: 5,092,162 km (0.087 R)
• M20: 5,639,241 km (0.067 R)
• M21: 5,948,011 km (0.102 R)
• M22: 6,118,852 km (0.03 R)
• M23: 6,611,627 km (0.11 R)
• M24: 7,086,900 km (0.052 R)
• M25: 7,147,188 km (0.103 R)
• M26: 7,328,800 km (0.116 R)
• M27: 7,481,390 km (0.116 R)
• M28: 7,758,594 km (0.066 R)
• M29: 8,418,471 km (0.111 R)
• M30: 9,524,747 km (0.111 R)
• M31: 9,791,779 km (0.065 R)
• M32: 10,196,740 km (0.116 R)
• M33: 10,264,807 km (0.101 R)
• M34: 10,367,132 km (0.052 R)
• M35: 10,676,202 km (0.062 R)
• M36: 11,023,119 km (0.106 R)
• M37: 12,158,118 km (0.093 R)
• M38: 12,338,832 km (0.1 R)
• M39: 12,411,387 km (0.107 R)
• M40: 13,033,565 km (0.027 R)
• M41: 13,367,168 km (0.097 R)
• M42: 13,628,516 km (0.107 R)
• M43: 14,844,746 km (0.109 R)
• M44: 15,858,272 km (0.115 R)
• M45: 17,136,137 km (0.087 R)
• M46: 17,951,445 km (0.078 R)
• M47: 18,946,570 km (0.11 R)
• M48: 19,198,194 km (0.036 R)
• M49: 20,860,077 km (0.042 R)
• M50: 21,119,928 km (0.081 R)
• M51: 21,206,695 km (0.068 R)
• M52: 21,467,893 km (0.081 R)
• M53: 22,081,543 km (0.109 R)
• M54: 22,257,919 km (0.116 R)
• M55: 22,700,878 km (0.105 R)
• M56: 24,137,916 km (0.091 R)
• M57: 24,821,578 km (0.08 R)
• M58: 26,722,668 km (0.06 R)
• M59: 28,478,199 km (0.106 R)
• M60: 29,345,567 km (0.108 R)
• M61: 29,539,446 km (0.084 R)
• M62: 29,879,931 km (0.102 R)
• M63: 31,007,599 km (0.102 R)
• M64: 31,056,967 km (0.08 R)
• M65: 31,155,701 km (0.077 R)
• M66: 31,303,953 km (0.084 R)
• M67: 31,750,502 km (0.118 R)
• M68: 32,298,928 km (0.103 R)
• M69: 33,506,632 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit