🌌 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: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 19.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277

Radius: 11

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 6.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,479,643 km

• M1: 137,780 km (0.075 R)
• M2: 209,287 km (0.117 R)
• M3: 285,433 km (0.059 R)
• M4: 368,759 km (0.115 R)
• M5: 455,825 km (0.072 R)
• M6: 568,472 km (0.066 R)
• M7: 661,671 km (0.114 R)
• M8: 832,063 km (0.078 R)
• M9: 902,374 km (0.091 R)
• M10: 1,003,353 km (0.07 R)
• M11: 1,104,631 km (0.058 R)
• M12: 1,186,910 km (0.044 R)
• M13: 1,279,062 km (0.052 R)
• M14: 1,422,077 km (0.116 R)
• M15: 1,516,324 km (0.047 R)
• M16: 1,617,003 km (0.085 R)
• M17: 1,689,858 km (0.103 R)
• M18: 1,768,097 km (0.064 R)
• M19: 1,847,683 km (0.049 R)
• M20: 1,987,557 km (0.098 R)
• M21: 2,084,497 km (0.079 R)
• M22: 2,168,870 km (0.103 R)
• M23: 2,302,311 km (0.11 R)
• M24: 2,414,061 km (0.079 R)
• M25: 2,483,025 km (0.111 R)
• M26: 2,562,761 km (0.08 R)
• M27: 2,658,504 km (0.108 R)
• M28: 2,858,815 km (0.103 R)
• M29: 2,937,205 km (0.063 R)
• M30: 3,058,828 km (0.099 R)
• M31: 3,176,711 km (0.097 R)
• M32: 3,263,478 km (0.049 R)
• M33: 3,345,457 km (0.043 R)
• M34: 3,433,870 km (0.115 R)
• M35: 3,511,810 km (0.119 R)
• M36: 3,595,884 km (0.056 R)
• M37: 3,669,486 km (0.088 R)
• M38: 3,777,795 km (0.075 R)
• M39: 3,864,113 km (0.105 R)
• M40: 3,986,035 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 9.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.68 AU - 0.84 AU

Year: 428 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,479,643 km

• M1: 126,261 km (0.087 R)
• M2: 229,932 km (0.075 R)
• M3: 296,802 km (0.092 R)
• M4: 361,728 km (0.077 R)
• M5: 423,661 km (0.102 R)
• M6: 496,665 km (0.109 R)
• M7: 574,605 km (0.109 R)
• M8: 702,212 km (0.093 R)
• M9: 811,568 km (0.117 R)
• M10: 901,626 km (0.083 R)
• M11: 1,052,421 km (0.098 R)
• M12: 1,151,604 km (0.032 R)
• M13: 1,273,078 km (0.098 R)
• M14: 1,403,826 km (0.104 R)
• M15: 1,488,648 km (0.088 R)
• M16: 1,673,851 km (0.091 R)
• M17: 1,737,280 km (0.12 R)
• M18: 1,872,068 km (0.108 R)
• M19: 2,010,446 km (0.071 R)
• M20: 2,072,529 km (0.064 R)
• M21: 2,250,850 km (0.109 R)
• M22: 2,374,417 km (0.046 R)
• M23: 2,464,176 km (0.051 R)
• M24: 2,530,747 km (0.069 R)
• M25: 2,591,783 km (0.049 R)
• M26: 2,684,235 km (0.098 R)
• M27: 2,936,457 km (0.068 R)
• M28: 3,052,395 km (0.063 R)
• M29: 3,117,470 km (0.093 R)
• M30: 3,189,726 km (0.064 R)
• M31: 3,262,430 km (0.097 R)
• M32: 3,362,511 km (0.119 R)
• M33: 3,675,919 km (0.085 R)
• M34: 3,920,811 km (0.118 R)
• M35: 3,984,689 km (0.115 R)
• M36: 4,106,162 km (0.112 R)
• M37: 4,178,269 km (0.107 R)
• M38: 4,272,665 km (0.104 R)
• M39: 4,411,791 km (0.088 R)
• M40: 4,545,083 km (0.108 R)
• M41: 4,642,172 km (0.116 R)
• M42: 4,884,071 km (0.054 R)
• M43: 4,952,886 km (0.073 R)
• M44: 5,122,381 km (0.109 R)
• M45: 5,231,288 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 12.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.42 AU - 2.22 AU

Year: 1585 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,479,643 km

• M1: 158,424 km (0.118 R)
• M2: 239,357 km (0.091 R)
• M3: 400,324 km (0.072 R)
• M4: 602,131 km (0.084 R)
• M5: 697,874 km (0.109 R)
• M6: 888,013 km (0.058 R)
• M7: 980,016 km (0.101 R)
• M8: 1,185,414 km (0.112 R)
• M9: 1,293,573 km (0.086 R)
• M10: 1,544,000 km (0.048 R)
• M11: 1,627,176 km (0.074 R)
• M12: 1,767,200 km (0.104 R)
• M13: 1,854,415 km (0.072 R)
• M14: 2,079,261 km (0.047 R)
• M15: 2,252,046 km (0.094 R)
• M16: 2,360,954 km (0.114 R)
• M17: 2,485,569 km (0.112 R)
• M18: 2,605,397 km (0.11 R)
• M19: 2,748,711 km (0.091 R)
• M20: 2,828,896 km (0.081 R)
• M21: 3,073,787 km (0.103 R)
• M22: 3,233,408 km (0.12 R)
• M23: 3,458,404 km (0.037 R)
• M24: 3,592,742 km (0.098 R)
• M25: 3,761,040 km (0.116 R)
• M26: 3,842,122 km (0.071 R)
• M27: 3,964,942 km (0.098 R)
• M28: 4,105,714 km (0.069 R)
• M29: 4,197,716 km (0.03 R)
• M30: 4,825,878 km (0.059 R)
• M31: 4,905,314 km (0.114 R)
• M32: 5,003,151 km (0.09 R)
• M33: 5,182,669 km (0.111 R)
• M34: 5,428,308 km (0.095 R)
• M35: 5,557,262 km (0.11 R)
• M36: 5,762,061 km (0.055 R)
• M37: 5,846,584 km (0.095 R)
• M38: 6,035,825 km (0.057 R)
• M39: 6,217,437 km (0.091 R)
• M40: 6,400,994 km (0.111 R)
• M41: 6,537,277 km (0.104 R)
• M42: 6,714,102 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.71 AU - 2.79 AU

Year: 2179 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 33,479,643 km

• M1: 158,574 km (0.12 R)
• M2: 222,003 km (0.088 R)
• M3: 375,341 km (0.117 R)
• M4: 550,670 km (0.119 R)
• M5: 610,060 km (0.087 R)
• M6: 810,970 km (0.09 R)
• M7: 1,023,698 km (0.117 R)
• M8: 1,089,072 km (0.097 R)
• M9: 1,204,712 km (0.047 R)
• M10: 1,334,563 km (0.105 R)
• M11: 1,469,201 km (0.083 R)
• M12: 1,763,460 km (0.076 R)
• M13: 1,819,858 km (0.05 R)
• M14: 1,946,418 km (0.057 R)
• M15: 2,064,151 km (0.1 R)
• M16: 2,257,282 km (0.1 R)
• M17: 2,648,331 km (0.062 R)
• M18: 2,726,421 km (0.081 R)
• M19: 3,033,246 km (0.119 R)
• M20: 3,183,891 km (0.085 R)
• M21: 3,308,955 km (0.113 R)
• M22: 3,365,204 km (0.102 R)
• M23: 3,450,026 km (0.079 R)
• M24: 3,549,808 km (0.107 R)
• M25: 3,825,816 km (0.115 R)
• M26: 3,899,568 km (0.106 R)
• M27: 4,123,815 km (0.11 R)
• M28: 4,229,880 km (0.073 R)
• M29: 4,413,885 km (0.068 R)
• M30: 5,062,392 km (0.104 R)
• M31: 5,340,046 km (0.033 R)
• M32: 5,639,541 km (0.081 R)
• M33: 5,876,204 km (0.086 R)
• M34: 5,961,475 km (0.101 R)
• M35: 6,167,920 km (0.104 R)
• M36: 6,219,980 km (0.1 R)
• M37: 6,324,400 km (0.025 R)
• M38: 6,909,178 km (0.059 R)
• M39: 7,107,844 km (0.095 R)
• M40: 7,162,447 km (0.079 R)
• M41: 7,253,702 km (0.057 R)
• M42: 7,400,307 km (0.105 R)
• M43: 7,529,560 km (0.118 R)
• M44: 7,603,761 km (0.117 R)
• M45: 7,978,354 km (0.091 R)
• M46: 8,129,896 km (0.107 R)
• M47: 8,358,931 km (0.065 R)
• M48: 9,415,840 km (0.112 R)
• M49: 9,817,959 km (0.062 R)
• M50: 9,980,422 km (0.041 R)
• M51: 10,266,752 km (0.098 R)
• M52: 10,390,320 km (0.11 R)
• M53: 10,597,364 km (0.063 R)
• M54: 11,396,665 km (0.05 R)
• M55: 11,911,431 km (0.087 R)
• M56: 11,976,357 km (0.03 R)
• M57: 13,097,144 km (0.107 R)
• M58: 13,908,563 km (0.083 R)
• M59: 13,976,779 km (0.099 R)
• M60: 14,136,700 km (0.054 R)
• M61: 14,435,297 km (0.076 R)
• M62: 15,697,753 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 8.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.04 AU - 6.32 AU

Year: 7612 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,479,643 km

• M1: 171,738 km (0.103 R)
• M2: 280,197 km (0.049 R)
• M3: 534,962 km (0.103 R)
• M4: 712,684 km (0.108 R)
• M5: 979,716 km (0.105 R)
• M6: 1,036,863 km (0.048 R)
• M7: 1,184,815 km (0.089 R)
• M8: 1,436,289 km (0.104 R)
• M9: 1,916,498 km (0.095 R)
• M10: 2,622,301 km (0.107 R)
• M11: 2,764,269 km (0.105 R)
• M12: 3,141,106 km (0.057 R)
• M13: 3,445,538 km (0.059 R)
• M14: 4,059,338 km (0.12 R)
• M15: 4,342,976 km (0.07 R)
• M16: 4,854,750 km (0.11 R)
• M17: 5,054,762 km (0.032 R)
• M18: 5,181,173 km (0.09 R)
• M19: 5,334,361 km (0.118 R)
• M20: 5,723,615 km (0.119 R)
• M21: 6,584,700 km (0.077 R)
• M22: 6,974,103 km (0.039 R)
• M23: 7,687,984 km (0.105 R)
• M24: 9,525,495 km (0.112 R)
• M25: 9,807,786 km (0.109 R)
• M26: 9,902,481 km (0.095 R)
• M27: 10,284,255 km (0.086 R)
• M28: 10,380,447 km (0.117 R)
• M29: 10,865,892 km (0.096 R)
• M30: 11,491,510 km (0.118 R)
• M31: 12,128,647 km (0.095 R)
• M32: 12,537,050 km (0.066 R)
• M33: 12,811,861 km (0.075 R)
• M34: 13,019,203 km (0.069 R)
• M35: 13,227,743 km (0.095 R)
• M36: 13,859,944 km (0.118 R)
• M37: 13,930,853 km (0.101 R)
• M38: 14,037,217 km (0.047 R)
• M39: 14,251,142 km (0.089 R)
• M40: 14,573,825 km (0.065 R)
• M41: 15,153,666 km (0.086 R)
• M42: 15,777,788 km (0.102 R)
• M43: 15,888,939 km (0.062 R)
• M44: 16,148,941 km (0.095 R)
• M45: 16,635,732 km (0.11 R)
• M46: 16,862,074 km (0.101 R)
• M47: 17,508,785 km (0.069 R)
• M48: 17,623,826 km (0.087 R)
• M49: 18,008,891 km (0.069 R)
• M50: 18,748,054 km (0.097 R)
• M51: 19,338,666 km (0.11 R)
• M52: 19,855,527 km (0.094 R)
• M53: 20,055,539 km (0.041 R)
• M54: 20,497,900 km (0.103 R)
• M55: 21,433,037 km (0.089 R)
• M56: 22,050,577 km (0.096 R)
• M57: 22,299,208 km (0.068 R)
• M58: 22,882,939 km (0.1 R)
• M59: 23,008,601 km (0.077 R)
• M60: 23,260,823 km (0.084 R)
• M61: 23,895,268 km (0.08 R)
• M62: 24,321,323 km (0.078 R)
• M63: 24,706,986 km (0.116 R)
• M64: 26,007,141 km (0.066 R)
• M65: 26,621,390 km (0.051 R)
• M66: 26,797,766 km (0.095 R)
• M67: 27,063,152 km (0.096 R)
• M68: 27,373,718 km (0.038 R)
• M69: 28,043,467 km (0.114 R)
• M70: 28,989,973 km (0.113 R)
• M71: 29,080,629 km (0.113 R)
• M72: 29,171,435 km (0.083 R)
• M73: 29,262,391 km (0.077 R)
• M74: 29,353,346 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 5.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.02 AU - 9.34 AU

Year: 13742 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 33,479,643 km

• M1: 91,703 km (0.089 R)
• M2: 188,643 km (0.045 R)
• M3: 237,113 km (0.086 R)
• M4: 380,427 km (0.041 R)
• M5: 929,452 km (0.079 R)
• M6: 1,225,057 km (0.09 R)
• M7: 1,747,602 km (0.091 R)
• M8: 1,954,945 km (0.116 R)
• M9: 2,170,216 km (0.075 R)
• M10: 2,581,012 km (0.073 R)
• M11: 2,752,002 km (0.088 R)
• M12: 3,781,236 km (0.103 R)
• M13: 4,049,166 km (0.084 R)
• M14: 4,123,366 km (0.088 R)
• M15: 4,968,893 km (0.099 R)
• M16: 5,181,771 km (0.112 R)
• M17: 5,397,641 km (0.076 R)
• M18: 5,616,502 km (0.102 R)
• M19: 6,607,738 km (0.063 R)
• M20: 6,783,067 km (0.068 R)
• M21: 6,989,512 km (0.111 R)
• M22: 8,114,936 km (0.118 R)
• M23: 9,426,461 km (0.114 R)
• M24: 9,524,896 km (0.085 R)
• M25: 10,089,628 km (0.088 R)
• M26: 10,325,395 km (0.06 R)
• M27: 10,665,281 km (0.087 R)
• M28: 10,767,905 km (0.095 R)
• M29: 11,043,315 km (0.087 R)
• M30: 11,286,262 km (0.111 R)
• M31: 12,998,709 km (0.105 R)
• M32: 13,402,473 km (0.1 R)
• M33: 13,922,326 km (0.09 R)
• M34: 14,905,184 km (0.097 R)
• M35: 15,096,669 km (0.117 R)
• M36: 15,754,002 km (0.057 R)
• M37: 15,831,943 km (0.112 R)
• M38: 18,188,708 km (0.059 R)
• M39: 19,178,297 km (0.046 R)
• M40: 19,763,524 km (0.102 R)
• M41: 19,847,598 km (0.111 R)
• M42: 20,994,565 km (0.094 R)
• M43: 21,770,978 km (0.063 R)
• M44: 21,944,811 km (0.034 R)
• M45: 22,206,308 km (0.068 R)
• M46: 22,250,140 km (0.085 R)
• M47: 23,396,359 km (0.104 R)
• M48: 23,976,649 km (0.105 R)
• M49: 24,156,167 km (0.097 R)
• M50: 25,060,336 km (0.115 R)
• M51: 25,151,292 km (0.087 R)
• M52: 25,837,647 km (0.114 R)
• M53: 26,252,332 km (0.094 R)
• M54: 26,576,361 km (0.066 R)
• M55: 27,697,447 km (0.114 R)
• M56: 28,358,670 km (0.087 R)
• M57: 30,227,447 km (0.105 R)
• M58: 30,907,967 km (0.115 R)
• M59: 31,250,247 km (0.12 R)
• M60: 31,839,663 km (0.12 R)
• M61: 32,284,268 km (0.056 R)
• M62: 32,383,301 km (0.115 R)
• M63: 33,179,461 km (0.077 R)
• M64: 33,279,393 km (0.108 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: 216 - 14,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit