🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 12.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 13.1

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.17 AU - 1.35 AU

Year: 928 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,994,471 km

• M1: 212,279 km (0.108 R)
• M2: 296,653 km (0.067 R)
• M3: 401,969 km (0.108 R)
• M4: 606,171 km (0.108 R)
• M5: 834,158 km (0.107 R)
• M6: 921,972 km (0.116 R)
• M7: 1,023,549 km (0.071 R)
• M8: 1,145,471 km (0.073 R)
• M9: 1,416,692 km (0.07 R)
• M10: 1,804,599 km (0.04 R)
• M11: 1,915,152 km (0.065 R)
• M12: 2,021,217 km (0.084 R)
• M13: 2,150,021 km (0.115 R)
• M14: 2,260,723 km (0.038 R)
• M15: 2,366,190 km (0.075 R)
• M16: 2,737,641 km (0.118 R)
• M17: 3,080,968 km (0.068 R)
• M18: 3,214,409 km (0.11 R)
• M19: 3,406,044 km (0.099 R)
• M20: 3,552,351 km (0.118 R)
• M21: 3,651,086 km (0.058 R)
• M22: 3,800,833 km (0.107 R)
• M23: 3,885,057 km (0.085 R)
• M24: 4,089,557 km (0.102 R)
• M25: 4,184,552 km (0.091 R)
• M26: 4,350,306 km (0.08 R)
• M27: 4,500,502 km (0.08 R)
• M28: 4,625,566 km (0.054 R)
• M29: 4,806,280 km (0.062 R)
• M30: 5,249,389 km (0.114 R)
• M31: 5,561,899 km (0.099 R)
• M32: 5,919,438 km (0.115 R)
• M33: 6,294,630 km (0.052 R)
• M34: 6,769,453 km (0.049 R)
• M35: 6,861,606 km (0.102 R)
• M36: 6,975,001 km (0.046 R)
• M37: 7,068,200 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 14.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3 AU - 4.66 AU

Year: 4917 Days

Day: 13.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 65,994,471 km

• M1: 511,326 km (0.04 R)
• M2: 858,093 km (0.116 R)
• M3: 956,978 km (0.071 R)
• M4: 1,460,973 km (0.098 R)
• M5: 1,555,219 km (0.094 R)
• M6: 1,953,299 km (0.066 R)
• M7: 2,399,999 km (0.078 R)
• M8: 2,512,646 km (0.115 R)
• M9: 2,913,119 km (0.062 R)
• M10: 3,644,204 km (0.075 R)
• M11: 3,906,898 km (0.103 R)
• M12: 4,431,239 km (0.12 R)
• M13: 4,691,688 km (0.088 R)
• M14: 5,610,818 km (0.111 R)
• M15: 5,718,827 km (0.042 R)
• M16: 5,871,268 km (0.088 R)
• M17: 6,069,186 km (0.108 R)
• M18: 6,202,477 km (0.113 R)
• M19: 6,449,314 km (0.035 R)
• M20: 6,562,559 km (0.11 R)
• M21: 6,791,145 km (0.05 R)
• M22: 6,906,335 km (0.118 R)
• M23: 7,045,611 km (0.083 R)
• M24: 7,374,128 km (0.085 R)
• M25: 7,611,839 km (0.1 R)
• M26: 7,924,798 km (0.079 R)
• M27: 8,291,163 km (0.057 R)
• M28: 8,613,247 km (0.108 R)
• M29: 8,788,426 km (0.117 R)
• M30: 9,040,648 km (0.06 R)
• M31: 9,320,995 km (0.061 R)
• M32: 9,890,214 km (0.112 R)
• M33: 10,152,759 km (0.116 R)
• M34: 10,391,068 km (0.114 R)
• M35: 11,144,144 km (0.111 R)
• M36: 11,720,544 km (0.093 R)
• M37: 11,942,847 km (0.06 R)
• M38: 12,222,445 km (0.094 R)
• M39: 12,391,341 km (0.119 R)
• M40: 12,845,520 km (0.083 R)
• M41: 13,218,617 km (0.071 R)
• M42: 13,362,979 km (0.115 R)
• M43: 13,507,940 km (0.113 R)
• M44: 14,567,242 km (0.086 R)
• M45: 14,806,300 km (0.106 R)
• M46: 15,016,485 km (0.095 R)
• M47: 15,622,655 km (0.09 R)
• M48: 15,836,730 km (0.097 R)
• M49: 16,422,555 km (0.071 R)
• M50: 16,609,104 km (0.096 R)
• M51: 16,796,400 km (0.084 R)
• M52: 17,015,711 km (0.076 R)
• M53: 17,204,354 km (0.089 R)
• M54: 17,998,419 km (0.076 R)
• M55: 18,415,947 km (0.099 R)
• M56: 18,674,601 km (0.118 R)
• M57: 18,804,303 km (0.107 R)
• M58: 19,228,114 km (0.059 R)
• M59: 19,424,685 km (0.113 R)
• M60: 19,622,154 km (0.069 R)
• M61: 20,317,934 km (0.038 R)
• M62: 20,484,885 km (0.107 R)
• M63: 20,652,285 km (0.081 R)
• M64: 21,292,265 km (0.076 R)
• M65: 21,631,852 km (0.108 R)
• M66: 21,802,244 km (0.079 R)
• M67: 22,557,564 km (0.081 R)
• M68: 23,007,853 km (0.093 R)
• M69: 23,216,692 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 7.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.87 AU - 8.73 AU

Year: 14291 Days

Day: 17.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 65,994,471 km

• M1: 123,867 km (0.077 R)
• M2: 232,325 km (0.092 R)
• M3: 366,066 km (0.109 R)
• M4: 505,491 km (0.077 R)
• M5: 698,772 km (0.092 R)
• M6: 1,457,532 km (0.064 R)
• M7: 1,505,403 km (0.089 R)
• M8: 1,668,764 km (0.116 R)
• M9: 1,889,720 km (0.107 R)
• M10: 2,785,213 km (0.117 R)
• M11: 2,945,881 km (0.119 R)
• M12: 3,109,541 km (0.055 R)
• M13: 3,255,250 km (0.119 R)
• M14: 3,360,716 km (0.062 R)
• M15: 3,662,156 km (0.103 R)
• M16: 3,771,961 km (0.113 R)
• M17: 3,838,382 km (0.118 R)
• M18: 3,994,712 km (0.075 R)
• M19: 4,290,916 km (0.096 R)
• M20: 4,617,787 km (0.117 R)
• M21: 4,928,651 km (0.097 R)
• M22: 5,570,426 km (0.102 R)
• M23: 6,004,260 km (0.077 R)
• M24: 6,317,219 km (0.052 R)
• M25: 7,453,564 km (0.056 R)
• M26: 7,592,990 km (0.066 R)
• M27: 8,564,029 km (0.098 R)
• M28: 8,975,274 km (0.088 R)
• M29: 10,185,371 km (0.092 R)
• M30: 10,340,205 km (0.075 R)
• M31: 12,390,144 km (0.115 R)
• M32: 13,562,842 km (0.037 R)
• M33: 13,698,976 km (0.111 R)
• M34: 14,007,297 km (0.06 R)
• M35: 15,086,646 km (0.117 R)
• M36: 16,048,261 km (0.103 R)
• M37: 16,554,800 km (0.09 R)
• M38: 17,029,773 km (0.095 R)
• M39: 17,176,828 km (0.089 R)
• M40: 17,324,331 km (0.077 R)
• M41: 17,657,635 km (0.119 R)
• M42: 17,955,634 km (0.118 R)
• M43: 19,356,020 km (0.115 R)
• M44: 19,817,529 km (0.097 R)
• M45: 21,303,335 km (0.101 R)
• M46: 21,819,747 km (0.106 R)
• M47: 22,581,948 km (0.1 R)
• M48: 23,352,976 km (0.079 R)
• M49: 23,516,336 km (0.091 R)
• M50: 25,087,563 km (0.056 R)
• M51: 25,380,775 km (0.076 R)
• M52: 26,055,012 km (0.069 R)
• M53: 26,522,057 km (0.07 R)
• M54: 27,507,308 km (0.118 R)
• M55: 29,117,580 km (0.115 R)
• M56: 29,381,471 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.8

Radius: 3

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.31 AU - 11.89 AU

Year: 22640 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,994,471 km

• M1: 210,035 km (0.05 R)
• M2: 796,908 km (0.061 R)
• M3: 1,474,137 km (0.083 R)
• M4: 1,788,592 km (0.117 R)
• M5: 1,999,226 km (0.049 R)
• M6: 2,345,844 km (0.052 R)
• M7: 2,443,681 km (0.04 R)
• M8: 2,710,863 km (0.117 R)
• M9: 3,381,959 km (0.086 R)
• M10: 3,984,539 km (0.092 R)
• M11: 5,032,323 km (0.092 R)
• M12: 5,116,397 km (0.096 R)
• M13: 7,360,215 km (0.083 R)
• M14: 8,232,520 km (0.077 R)
• M15: 9,136,989 km (0.088 R)
• M16: 9,549,131 km (0.083 R)
• M17: 10,444,624 km (0.115 R)
• M18: 11,531,901 km (0.068 R)
• M19: 11,587,253 km (0.088 R)
• M20: 11,698,105 km (0.103 R)
• M21: 11,865,056 km (0.104 R)
• M22: 12,201,352 km (0.077 R)
• M23: 12,540,790 km (0.066 R)
• M24: 13,519,309 km (0.119 R)
• M25: 14,224,663 km (0.089 R)
• M26: 15,183,735 km (0.027 R)
• M27: 16,101,518 km (0.066 R)
• M28: 16,163,302 km (0.058 R)
• M29: 16,287,169 km (0.038 R)
• M30: 17,352,904 km (0.11 R)
• M31: 17,606,921 km (0.114 R)
• M32: 18,700,183 km (0.065 R)
• M33: 20,682,205 km (0.113 R)
• M34: 20,951,481 km (0.106 R)
• M35: 23,496,739 km (0.082 R)
• M36: 23,989,066 km (0.086 R)
• M37: 24,271,955 km (0.068 R)
• M38: 24,841,175 km (0.105 R)
• M39: 25,486,540 km (0.109 R)
• M40: 25,558,647 km (0.096 R)
• M41: 29,096,187 km (0.107 R)
• M42: 29,473,473 km (0.101 R)
• M43: 30,232,832 km (0.066 R)
• M44: 30,768,093 km (0.095 R)
• M45: 30,844,837 km (0.082 R)
• M46: 30,921,581 km (0.053 R)
• M47: 31,770,549 km (0.086 R)
• M48: 31,925,682 km (0.071 R)
• M49: 32,003,472 km (0.101 R)
• M50: 33,412,385 km (0.04 R)
• M51: 33,886,610 km (0.104 R)
• M52: 34,601,987 km (0.116 R)
• M53: 35,483,119 km (0.12 R)
• M54: 36,859,270 km (0.085 R)
• M55: 37,758,951 km (0.109 R)
• M56: 38,005,638 km (0.114 R)
• M57: 38,170,346 km (0.108 R)
• M58: 39,997,833 km (0.1 R)
• M59: 41,853,744 km (0.106 R)
• M60: 42,279,350 km (0.09 R)
• M61: 43,392,807 km (0.096 R)
• M62: 45,124,702 km (0.041 R)
• M63: 46,350,207 km (0.054 R)
• M64: 46,878,886 km (0.108 R)
• M65: 50,272,813 km (0.049 R)
• M66: 50,544,184 km (0.077 R)
• M67: 50,906,659 km (0.082 R)
• M68: 51,270,033 km (0.104 R)
• M69: 53,099,615 km (0.069 R)
• M70: 54,857,539 km (0.108 R)
• M71: 55,509,935 km (0.07 R)
• M72: 56,071,227 km (0.118 R)
• M73: 57,482,533 km (0.097 R)
• M74: 58,429,936 km (0.108 R)
• M75: 65,007,605 km (0.112 R)
• M76: 65,204,626 km (0.109 R)
• M77: 65,796,734 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 11,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit