🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 42.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 9.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.87 AU - 0.97 AU

Year: 570 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,615,335 km

• M1: 120,875 km (0.061 R)
• M2: 180,415 km (0.084 R)
• M3: 258,056 km (0.095 R)
• M4: 381,475 km (0.072 R)
• M5: 457,919 km (0.05 R)
• M6: 585,975 km (0.107 R)
• M7: 695,181 km (0.086 R)
• M8: 855,401 km (0.115 R)
• M9: 960,718 km (0.081 R)
• M10: 1,246,449 km (0.094 R)
• M11: 1,390,512 km (0.105 R)
• M12: 1,467,705 km (0.106 R)
• M13: 1,595,461 km (0.079 R)
• M14: 1,663,977 km (0.088 R)
• M15: 1,746,256 km (0.099 R)
• M16: 1,901,688 km (0.08 R)
• M17: 1,981,274 km (0.066 R)
• M18: 2,150,619 km (0.116 R)
• M19: 2,219,584 km (0.117 R)
• M20: 2,296,477 km (0.096 R)
• M21: 2,402,841 km (0.115 R)
• M22: 2,583,705 km (0.084 R)
• M23: 2,672,117 km (0.088 R)
• M24: 2,731,657 km (0.08 R)
• M25: 2,806,755 km (0.055 R)
• M26: 2,905,490 km (0.113 R)
• M27: 3,005,272 km (0.111 R)
• M28: 3,145,295 km (0.096 R)
• M29: 3,224,133 km (0.118 R)
• M30: 3,303,570 km (0.057 R)
• M31: 3,391,833 km (0.06 R)
• M32: 3,529,612 km (0.078 R)
• M33: 3,603,364 km (0.076 R)
• M34: 3,710,775 km (0.115 R)
• M35: 3,962,848 km (0.111 R)
• M36: 4,056,795 km (0.112 R)
• M37: 4,151,341 km (0.098 R)
• M38: 4,316,497 km (0.086 R)
• M39: 4,537,004 km (0.07 R)
• M40: 4,626,314 km (0.061 R)
• M41: 4,743,300 km (0.116 R)
• M42: 4,815,855 km (0.05 R)
• M43: 4,934,336 km (0.048 R)
• M44: 5,155,891 km (0.099 R)
• M45: 5,277,214 km (0.081 R)
• M46: 5,427,860 km (0.099 R)
• M47: 5,522,705 km (0.045 R)
• M48: 5,685,317 km (0.105 R)
• M49: 5,830,128 km (0.1 R)
• M50: 5,927,367 km (0.099 R)
• M51: 6,251,994 km (0.106 R)
• M52: 6,361,500 km (0.095 R)
• M53: 6,451,558 km (0.081 R)
• M54: 6,602,801 km (0.053 R)
• M55: 6,816,277 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 9.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1 AU - 1.06 AU

Year: 675 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 38,615,335 km

• M1: 124,017 km (0.041 R)
• M2: 187,446 km (0.088 R)
• M3: 252,970 km (0.053 R)
• M4: 365,916 km (0.07 R)
• M5: 470,635 km (0.082 R)
• M6: 548,127 km (0.108 R)
• M7: 698,622 km (0.084 R)
• M8: 765,492 km (0.115 R)
• M9: 847,023 km (0.114 R)
• M10: 944,860 km (0.102 R)
• M11: 1,028,635 km (0.12 R)
• M12: 1,138,290 km (0.114 R)
• M13: 1,261,708 km (0.036 R)
• M14: 1,384,827 km (0.105 R)
• M15: 1,470,996 km (0.071 R)
• M16: 1,569,282 km (0.083 R)
• M17: 1,632,711 km (0.096 R)
• M18: 1,696,889 km (0.109 R)
• M19: 1,789,340 km (0.1 R)
• M20: 1,872,517 km (0.092 R)
• M21: 1,945,520 km (0.119 R)
• M22: 2,054,128 km (0.102 R)
• M23: 2,129,675 km (0.072 R)
• M24: 2,241,724 km (0.113 R)
• M25: 2,410,470 km (0.068 R)
• M26: 2,552,289 km (0.091 R)
• M27: 2,760,679 km (0.116 R)
• M28: 2,870,334 km (0.099 R)
• M29: 2,987,918 km (0.073 R)
• M30: 3,228,172 km (0.079 R)
• M31: 3,440,003 km (0.116 R)
• M32: 3,812,951 km (0.08 R)
• M33: 3,884,758 km (0.098 R)
• M34: 4,029,718 km (0.045 R)
• M35: 4,117,681 km (0.04 R)
• M36: 4,228,384 km (0.112 R)
• M37: 4,295,404 km (0.073 R)
• M38: 4,415,381 km (0.065 R)
• M39: 4,620,181 km (0.087 R)
• M40: 4,689,295 km (0.079 R)
• M41: 5,008,088 km (0.116 R)
• M42: 5,118,491 km (0.112 R)
• M43: 5,253,728 km (0.08 R)
• M44: 5,341,841 km (0.066 R)
• M45: 5,536,019 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 10.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.57 AU - 2.09 AU

Year: 1598 Days

Day: 11.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 38,615,335 km

• M1: 217,366 km (0.092 R)
• M2: 288,873 km (0.053 R)
• M3: 369,208 km (0.039 R)
• M4: 728,542 km (0.11 R)
• M5: 798,254 km (0.063 R)
• M6: 893,099 km (0.05 R)
• M7: 1,015,770 km (0.119 R)
• M8: 1,364,632 km (0.096 R)
• M9: 1,445,714 km (0.109 R)
• M10: 1,591,721 km (0.114 R)
• M11: 1,816,268 km (0.112 R)
• M12: 2,005,060 km (0.091 R)
• M13: 2,082,253 km (0.075 R)
• M14: 2,434,705 km (0.098 R)
• M15: 2,771,450 km (0.097 R)
• M16: 2,998,390 km (0.095 R)
• M17: 3,177,160 km (0.094 R)
• M18: 3,249,715 km (0.104 R)
• M19: 3,322,868 km (0.04 R)
• M20: 3,498,645 km (0.055 R)
• M21: 3,611,293 km (0.058 R)
• M22: 3,744,136 km (0.057 R)
• M23: 3,820,879 km (0.109 R)
• M24: 3,956,415 km (0.071 R)
• M25: 4,413,137 km (0.047 R)
• M26: 4,740,757 km (0.087 R)
• M27: 4,855,199 km (0.08 R)
• M28: 4,949,446 km (0.099 R)
• M29: 5,354,706 km (0.12 R)
• M30: 5,419,632 km (0.044 R)
• M31: 5,550,380 km (0.112 R)
• M32: 5,748,298 km (0.04 R)
• M33: 5,837,159 km (0.094 R)
• M34: 6,196,793 km (0.104 R)
• M35: 6,413,859 km (0.095 R)
• M36: 6,506,011 km (0.089 R)
• M37: 6,926,082 km (0.099 R)
• M38: 7,056,232 km (0.081 R)
• M39: 7,223,034 km (0.097 R)
• M40: 7,499,940 km (0.117 R)
• M41: 7,633,680 km (0.082 R)
• M42: 8,089,056 km (0.1 R)
• M43: 8,263,786 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 14.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.3 AU - 3.06 AU

Year: 2833 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,615,335 km

• M1: 180,864 km (0.079 R)
• M2: 309,668 km (0.07 R)
• M3: 422,464 km (0.092 R)
• M4: 511,475 km (0.103 R)
• M5: 633,397 km (0.11 R)
• M6: 876,943 km (0.092 R)
• M7: 970,441 km (0.092 R)
• M8: 1,067,680 km (0.037 R)
• M9: 1,160,730 km (0.038 R)
• M10: 1,415,046 km (0.039 R)
• M11: 1,536,071 km (0.119 R)
• M12: 1,651,860 km (0.065 R)
• M13: 1,761,515 km (0.074 R)
• M14: 1,873,713 km (0.084 R)
• M15: 2,027,201 km (0.069 R)
• M16: 2,135,360 km (0.087 R)
• M17: 2,296,178 km (0.074 R)
• M18: 2,409,124 km (0.053 R)
• M19: 2,694,706 km (0.112 R)
• M20: 2,902,498 km (0.078 R)
• M21: 2,991,509 km (0.095 R)
• M22: 3,749,671 km (0.074 R)
• M23: 3,847,059 km (0.065 R)
• M24: 4,372,596 km (0.097 R)
• M25: 4,526,981 km (0.111 R)
• M26: 4,775,314 km (0.101 R)
• M27: 4,987,892 km (0.088 R)
• M28: 5,546,939 km (0.064 R)
• M29: 5,770,588 km (0.062 R)
• M30: 5,954,594 km (0.1 R)
• M31: 6,183,778 km (0.103 R)
• M32: 6,401,293 km (0.067 R)
• M33: 6,828,993 km (0.118 R)
• M34: 6,948,671 km (0.071 R)
• M35: 7,084,207 km (0.043 R)
• M36: 7,434,416 km (0.09 R)
• M37: 7,634,877 km (0.097 R)
• M38: 7,774,751 km (0.079 R)
• M39: 8,009,769 km (0.093 R)
• M40: 8,279,045 km (0.094 R)
• M41: 8,842,730 km (0.081 R)
• M42: 9,022,547 km (0.072 R)
• M43: 9,154,043 km (0.115 R)
• M44: 9,335,954 km (0.108 R)
• M45: 9,452,341 km (0.089 R)
• M46: 9,602,687 km (0.107 R)
• M47: 9,703,367 km (0.115 R)
• M48: 9,922,677 km (0.028 R)
• M49: 10,280,665 km (0.1 R)
• M50: 10,625,338 km (0.109 R)
• M51: 11,079,368 km (0.097 R)
• M52: 11,273,247 km (0.068 R)
• M53: 11,450,670 km (0.116 R)
• M54: 11,664,744 km (0.1 R)
• M55: 11,808,059 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 13.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.42 AU - 5.48 AU

Year: 8215 Days

Day: 7 Hours

Environment

Temp: -224 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,615,335 km

• M1: 173,085 km (0.101 R)
• M2: 447,746 km (0.119 R)
• M3: 583,880 km (0.093 R)
• M4: 945,758 km (0.078 R)
• M5: 1,175,540 km (0.096 R)
• M6: 1,297,612 km (0.101 R)
• M7: 1,424,172 km (0.052 R)
• M8: 1,759,720 km (0.108 R)
• M9: 2,158,099 km (0.09 R)
• M10: 2,329,538 km (0.101 R)
• M11: 2,485,718 km (0.109 R)
• M12: 2,829,494 km (0.088 R)
• M13: 2,933,614 km (0.083 R)
• M14: 3,060,324 km (0.106 R)
• M15: 3,275,595 km (0.111 R)
• M16: 3,562,972 km (0.107 R)
• M17: 3,743,986 km (0.074 R)
• M18: 3,974,666 km (0.032 R)
• M19: 4,281,641 km (0.087 R)
• M20: 4,474,472 km (0.105 R)
• M21: 4,670,146 km (0.081 R)
• M22: 4,969,192 km (0.075 R)
• M23: 5,300,253 km (0.102 R)
• M24: 5,403,625 km (0.099 R)
• M25: 5,507,595 km (0.043 R)
• M26: 5,638,643 km (0.033 R)
• M27: 5,957,137 km (0.036 R)
• M28: 6,446,322 km (0.094 R)
• M29: 7,376,521 km (0.109 R)
• M30: 7,492,161 km (0.099 R)
• M31: 7,579,376 km (0.045 R)
• M32: 7,813,347 km (0.105 R)
• M33: 7,901,760 km (0.103 R)
• M34: 8,834,652 km (0.093 R)
• M35: 10,025,451 km (0.042 R)
• M36: 10,218,133 km (0.109 R)
• M37: 10,314,923 km (0.036 R)
• M38: 11,166,733 km (0.09 R)
• M39: 11,266,365 km (0.112 R)
• M40: 12,728,385 km (0.088 R)
• M41: 13,182,265 km (0.082 R)
• M42: 13,890,761 km (0.097 R)
• M43: 14,033,926 km (0.107 R)
• M44: 14,684,377 km (0.119 R)
• M45: 15,604,105 km (0.101 R)
• M46: 16,089,849 km (0.063 R)
• M47: 16,240,195 km (0.054 R)
• M48: 16,428,988 km (0.068 R)
• M49: 17,422,018 km (0.119 R)
• M50: 18,159,985 km (0.078 R)
• M51: 18,947,917 km (0.092 R)
• M52: 19,306,204 km (0.058 R)
• M53: 20,516,450 km (0.058 R)
• M54: 20,966,291 km (0.1 R)
• M55: 22,042,648 km (0.12 R)
• M56: 23,519,927 km (0.08 R)
• M57: 23,862,057 km (0.079 R)
• M58: 24,162,749 km (0.112 R)
• M59: 24,811,405 km (0.107 R)
• M60: 25,422,064 km (0.095 R)
• M61: 25,641,374 km (0.052 R)
• M62: 25,817,301 km (0.118 R)
• M63: 27,059,712 km (0.046 R)
• M64: 27,283,510 km (0.104 R)
• M65: 27,373,269 km (0.108 R)
• M66: 27,823,409 km (0.09 R)
• M67: 28,004,273 km (0.098 R)
• M68: 28,685,541 km (0.035 R)
• M69: 28,868,200 km (0.114 R)
• M70: 29,234,565 km (0.062 R)
• M71: 29,787,030 km (0.112 R)
• M72: 29,925,708 km (0.055 R)
• M73: 30,018,159 km (0.075 R)
• M74: 30,389,461 km (0.11 R)
• M75: 30,575,561 km (0.079 R)
• M76: 30,808,784 km (0.034 R)
• M77: 31,418,096 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 6.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.56 AU - 11.56 AU

Year: 23749 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 38,615,335 km

• M1: 326,123 km (0.119 R)
• M2: 404,513 km (0.061 R)
• M3: 844,480 km (0.099 R)
• M4: 1,039,406 km (0.07 R)
• M5: 1,266,645 km (0.084 R)
• M6: 1,395,599 km (0.058 R)
• M7: 1,686,267 km (0.094 R)
• M8: 1,890,618 km (0.046 R)
• M9: 3,326,159 km (0.101 R)
• M10: 3,687,139 km (0.05 R)
• M11: 3,819,084 km (0.115 R)
• M12: 4,033,458 km (0.059 R)
• M13: 4,224,345 km (0.057 R)
• M14: 4,362,424 km (0.087 R)
• M15: 4,474,024 km (0.083 R)
• M16: 5,340,794 km (0.114 R)
• M17: 5,580,599 km (0.063 R)
• M18: 5,671,405 km (0.045 R)
• M19: 6,101,948 km (0.096 R)
• M20: 6,321,108 km (0.077 R)
• M21: 6,735,046 km (0.099 R)
• M22: 7,157,660 km (0.098 R)
• M23: 8,372,544 km (0.113 R)
• M24: 8,441,957 km (0.078 R)
• M25: 8,721,257 km (0.073 R)
• M26: 9,324,884 km (0.035 R)
• M27: 11,484,030 km (0.066 R)
• M28: 12,341,675 km (0.056 R)
• M29: 12,539,443 km (0.12 R)
• M30: 13,139,181 km (0.12 R)
• M31: 13,666,364 km (0.09 R)
• M32: 13,748,194 km (0.106 R)
• M33: 16,188,285 km (0.096 R)
• M34: 16,361,370 km (0.106 R)
• M35: 16,753,316 km (0.092 R)
• M36: 16,928,345 km (0.103 R)
• M37: 17,192,236 km (0.032 R)
• M38: 18,351,320 km (0.069 R)
• M39: 18,531,885 km (0.036 R)
• M40: 22,602,293 km (0.058 R)
• M41: 23,575,577 km (0.084 R)
• M42: 26,118,741 km (0.039 R)
• M43: 26,423,621 km (0.074 R)
• M44: 29,748,285 km (0.043 R)
• M45: 30,439,576 km (0.113 R)
• M46: 31,189,959 km (0.037 R)
• M47: 32,218,145 km (0.098 R)
• M48: 34,641,182 km (0.115 R)
• M49: 35,088,031 km (0.086 R)
• M50: 36,043,961 km (0.106 R)
• M51: 37,751,621 km (0.08 R)
• M52: 38,153,890 km (0.09 R)
• M53: 38,615,399 km (0.105 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: 338 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit