🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

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: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 256 Days

Day: 29.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 8.1

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.67 AU - 0.73 AU

Year: 378 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 23,048,224 km

• M1: 100,829 km (0.114 R)
• M2: 182,210 km (0.087 R)
• M3: 250,427 km (0.053 R)
• M4: 389,104 km (0.089 R)
• M5: 451,187 km (0.05 R)
• M6: 503,696 km (0.039 R)
• M7: 601,383 km (0.11 R)
• M8: 736,770 km (0.078 R)
• M9: 800,349 km (0.092 R)
• M10: 903,721 km (0.11 R)
• M11: 959,222 km (0.088 R)
• M12: 1,101,190 km (0.055 R)
• M13: 1,179,430 km (0.082 R)
• M14: 1,240,615 km (0.084 R)
• M15: 1,396,047 km (0.117 R)
• M16: 1,450,950 km (0.118 R)
• M17: 1,532,181 km (0.087 R)
• M18: 1,609,673 km (0.089 R)
• M19: 1,731,147 km (0.086 R)
• M20: 1,812,079 km (0.102 R)
• M21: 1,894,358 km (0.09 R)
• M22: 1,994,738 km (0.081 R)
• M23: 2,051,286 km (0.092 R)
• M24: 2,114,117 km (0.106 R)
• M25: 2,224,072 km (0.092 R)
• M26: 2,294,682 km (0.113 R)
• M27: 2,347,939 km (0.104 R)
• M28: 2,401,794 km (0.115 R)
• M29: 2,468,215 km (0.035 R)
• M30: 2,535,086 km (0.119 R)
• M31: 2,602,704 km (0.089 R)
• M32: 2,790,150 km (0.112 R)
• M33: 2,860,012 km (0.115 R)
• M34: 2,949,771 km (0.1 R)
• M35: 3,099,369 km (0.087 R)
• M36: 3,198,253 km (0.096 R)
• M37: 3,251,360 km (0.06 R)
• M38: 3,446,735 km (0.081 R)
• M39: 3,556,091 km (0.077 R)
• M40: 3,638,819 km (0.09 R)
• M41: 3,701,351 km (0.116 R)
• M42: 3,827,611 km (0.111 R)
• M43: 3,941,006 km (0.11 R)
• M44: 4,026,726 km (0.111 R)
• M45: 4,149,247 km (0.117 R)
• M46: 4,229,281 km (0.115 R)
• M47: 4,295,104 km (0.109 R)
• M48: 4,420,318 km (0.098 R)
• M49: 4,803,438 km (0.033 R)
• M50: 4,933,588 km (0.079 R)
• M51: 5,267,790 km (0.044 R)
• M52: 5,322,991 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 11.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.19 AU

Year: 598 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,048,224 km

• M1: 152,141 km (0.106 R)
• M2: 225,743 km (0.089 R)
• M3: 305,329 km (0.11 R)
• M4: 472,131 km (0.099 R)
• M5: 548,127 km (0.112 R)
• M6: 651,648 km (0.034 R)
• M7: 728,392 km (0.088 R)
• M8: 847,322 km (0.042 R)
• M9: 938,278 km (0.081 R)
• M10: 1,112,410 km (0.099 R)
• M11: 1,284,447 km (0.118 R)
• M12: 1,374,056 km (0.049 R)
• M13: 1,448,556 km (0.038 R)
• M14: 1,670,111 km (0.117 R)
• M15: 1,746,406 km (0.082 R)
• M16: 1,850,226 km (0.092 R)
• M17: 1,944,623 km (0.099 R)
• M18: 2,025,256 km (0.116 R)
• M19: 2,099,307 km (0.098 R)
• M20: 2,182,035 km (0.096 R)
• M21: 2,310,539 km (0.087 R)
• M22: 2,449,815 km (0.116 R)
• M23: 2,524,763 km (0.062 R)
• M24: 2,630,080 km (0.03 R)
• M25: 2,724,028 km (0.11 R)
• M26: 2,819,172 km (0.101 R)
• M27: 2,959,644 km (0.094 R)
• M28: 3,097,873 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 11.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.06 AU - 2.68 AU

Year: 2356 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 23,048,224 km

• M1: 240,703 km (0.109 R)
• M2: 469,438 km (0.064 R)
• M3: 639,232 km (0.079 R)
• M4: 1,075,160 km (0.063 R)
• M5: 1,307,186 km (0.077 R)
• M6: 1,662,481 km (0.11 R)
• M7: 1,989,951 km (0.108 R)
• M8: 2,106,637 km (0.102 R)
• M9: 2,373,071 km (0.092 R)
• M10: 2,586,996 km (0.056 R)
• M11: 2,891,577 km (0.046 R)
• M12: 3,110,738 km (0.094 R)
• M13: 3,198,103 km (0.077 R)
• M14: 3,424,894 km (0.1 R)
• M15: 3,999,349 km (0.087 R)
• M16: 4,105,115 km (0.087 R)
• M17: 4,395,485 km (0.059 R)
• M18: 4,526,682 km (0.119 R)
• M19: 4,659,226 km (0.111 R)
• M20: 4,837,995 km (0.099 R)
• M21: 4,996,270 km (0.11 R)
• M22: 5,458,078 km (0.076 R)
• M23: 5,909,415 km (0.097 R)
• M24: 6,164,180 km (0.089 R)
• M25: 6,962,584 km (0.051 R)
• M26: 7,309,202 km (0.059 R)
• M27: 7,635,326 km (0.086 R)
• M28: 7,753,807 km (0.072 R)
• M29: 7,899,516 km (0.119 R)
• M30: 8,207,238 km (0.079 R)
• M31: 8,518,851 km (0.077 R)
• M32: 8,724,249 km (0.091 R)
• M33: 8,931,292 km (0.076 R)
• M34: 9,406,415 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 8.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.43 AU - 2.85 AU

Year: 2770 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 23,048,224 km

• M1: 134,937 km (0.076 R)
• M2: 226,940 km (0.106 R)
• M3: 432,487 km (0.094 R)
• M4: 524,640 km (0.06 R)
• M5: 608,265 km (0.09 R)
• M6: 664,065 km (0.088 R)
• M7: 842,834 km (0.12 R)
• M8: 915,240 km (0.119 R)
• M9: 999,314 km (0.05 R)
• M10: 1,216,081 km (0.105 R)
• M11: 1,277,865 km (0.099 R)
• M12: 1,340,696 km (0.094 R)
• M13: 1,415,495 km (0.036 R)
• M14: 1,558,211 km (0.071 R)
• M15: 1,648,419 km (0.066 R)
• M16: 2,026,902 km (0.112 R)
• M17: 2,711,761 km (0.047 R)
• M18: 2,779,828 km (0.082 R)
• M19: 3,001,831 km (0.112 R)
• M20: 3,143,500 km (0.091 R)
• M21: 3,200,796 km (0.095 R)
• M22: 3,522,132 km (0.069 R)
• M23: 3,823,422 km (0.06 R)
• M24: 3,961,651 km (0.073 R)
• M25: 4,148,648 km (0.092 R)
• M26: 4,322,630 km (0.101 R)
• M27: 4,531,469 km (0.1 R)
• M28: 4,645,313 km (0.112 R)
• M29: 4,727,143 km (0.071 R)
• M30: 4,942,265 km (0.066 R)
• M31: 5,109,964 km (0.09 R)
• M32: 5,296,513 km (0.055 R)
• M33: 5,729,150 km (0.106 R)
• M34: 5,817,113 km (0.072 R)
• M35: 6,012,039 km (0.095 R)
• M36: 6,119,301 km (0.101 R)
• M37: 6,353,870 km (0.09 R)
• M38: 6,408,324 km (0.117 R)
• M39: 6,554,631 km (0.111 R)
• M40: 6,925,185 km (0.091 R)
• M41: 7,150,778 km (0.044 R)
• M42: 7,340,618 km (0.075 R)
• M43: 7,609,146 km (0.071 R)
• M44: 8,294,903 km (0.087 R)
• M45: 8,474,271 km (0.042 R)
• M46: 8,715,722 km (0.064 R)
• M47: 9,123,077 km (0.092 R)
• M48: 9,246,495 km (0.119 R)
• M49: 9,515,771 km (0.101 R)
• M50: 9,745,703 km (0.065 R)
• M51: 9,808,684 km (0.094 R)
• M52: 9,914,000 km (0.069 R)
• M53: 9,998,523 km (0.111 R)
• M54: 10,104,588 km (0.117 R)
• M55: 10,597,064 km (0.057 R)
• M56: 10,813,682 km (0.1 R)
• M57: 11,097,469 km (0.102 R)
• M58: 11,828,704 km (0.075 R)
• M59: 12,324,920 km (0.117 R)
• M60: 12,415,875 km (0.115 R)
• M61: 12,552,757 km (0.111 R)
• M62: 12,644,311 km (0.111 R)
• M63: 12,827,868 km (0.074 R)
• M64: 12,966,246 km (0.11 R)
• M65: 13,035,659 km (0.092 R)
• M66: 13,431,046 km (0.091 R)
• M67: 13,641,979 km (0.076 R)
• M68: 13,712,590 km (0.108 R)
• M69: 14,281,361 km (0.096 R)
• M70: 14,472,696 km (0.098 R)
• M71: 15,149,028 km (0.061 R)
• M72: 15,295,335 km (0.076 R)
• M73: 15,860,366 km (0.06 R)
• M74: 16,708,287 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 12.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.49 AU - 4.03 AU

Year: 3801 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 23,048,224 km

• M1: 277,205 km (0.107 R)
• M2: 406,308 km (0.051 R)
• M3: 582,983 km (0.095 R)
• M4: 767,287 km (0.096 R)
• M5: 925,113 km (0.109 R)
• M6: 1,008,439 km (0.037 R)
• M7: 1,355,806 km (0.105 R)
• M8: 1,438,234 km (0.047 R)
• M9: 1,622,987 km (0.112 R)
• M10: 1,770,640 km (0.094 R)
• M11: 1,861,446 km (0.112 R)
• M12: 2,047,995 km (0.104 R)
• M13: 2,208,364 km (0.09 R)
• M14: 2,456,995 km (0.12 R)
• M15: 2,645,190 km (0.114 R)
• M16: 2,838,320 km (0.086 R)
• M17: 3,017,987 km (0.04 R)
• M18: 3,183,143 km (0.106 R)
• M19: 3,541,430 km (0.08 R)
• M20: 3,696,264 km (0.027 R)
• M21: 3,912,882 km (0.093 R)
• M22: 4,053,055 km (0.117 R)
• M23: 4,276,554 km (0.08 R)
• M24: 4,525,186 km (0.116 R)
• M25: 4,693,484 km (0.045 R)
• M26: 5,211,242 km (0.103 R)
• M27: 5,566,686 km (0.114 R)
• M28: 5,679,483 km (0.111 R)
• M29: 6,161,188 km (0.115 R)
• M30: 6,277,875 km (0.103 R)
• M31: 6,513,342 km (0.069 R)
• M32: 6,679,994 km (0.085 R)
• M33: 8,320,185 km (0.117 R)
• M34: 8,735,917 km (0.056 R)
• M35: 9,052,317 km (0.096 R)
• M36: 9,372,307 km (0.072 R)
• M37: 9,533,723 km (0.034 R)
• M38: 9,614,805 km (0.09 R)
• M39: 10,188,812 km (0.099 R)
• M40: 10,354,865 km (0.096 R)
• M41: 10,633,716 km (0.082 R)
• M42: 10,802,163 km (0.107 R)
• M43: 11,802,524 km (0.092 R)
• M44: 11,889,740 km (0.049 R)
• M45: 12,152,433 km (0.066 R)
• M46: 12,624,265 km (0.112 R)
• M47: 12,713,276 km (0.087 R)
• M48: 13,072,012 km (0.026 R)
• M49: 13,799,207 km (0.119 R)
• M50: 14,013,880 km (0.079 R)
• M51: 14,229,600 km (0.044 R)
• M52: 14,633,215 km (0.056 R)
• M53: 15,009,154 km (0.103 R)
• M54: 15,135,116 km (0.068 R)
• M55: 15,515,244 km (0.109 R)
• M56: 15,802,472 km (0.087 R)
• M57: 16,382,164 km (0.056 R)
• M58: 16,544,477 km (0.091 R)
• M59: 16,968,886 km (0.08 R)
• M60: 17,166,056 km (0.1 R)
• M61: 17,529,280 km (0.062 R)
• M62: 18,330,825 km (0.119 R)
• M63: 18,770,045 km (0.118 R)
• M64: 19,624,398 km (0.118 R)
• M65: 19,865,999 km (0.06 R)
• M66: 21,406,408 km (0.1 R)
• M67: 21,583,981 km (0.047 R)
• M68: 21,726,248 km (0.11 R)
• M69: 22,442,673 km (0.11 R)
• M70: 23,130,524 km (0.033 R)
• M71: 23,458,741 km (0.059 R)
• M72: 23,862,057 km (0.049 R)
• M73: 24,601,220 km (0.032 R)
• M74: 25,048,219 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 12.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.1 AU - 3.64 AU

Year: 3994 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,048,224 km

• M1: 302,786 km (0.106 R)
• M2: 455,526 km (0.098 R)
• M3: 544,686 km (0.066 R)
• M4: 744,848 km (0.113 R)
• M5: 905,666 km (0.093 R)
• M6: 1,010,982 km (0.074 R)
• M7: 1,106,875 km (0.065 R)
• M8: 1,460,225 km (0.041 R)
• M9: 1,666,670 km (0.062 R)
• M10: 2,362,300 km (0.045 R)
• M11: 2,568,446 km (0.086 R)
• M12: 2,683,487 km (0.069 R)
• M13: 2,800,173 km (0.065 R)
• M14: 2,978,643 km (0.06 R)
• M15: 3,431,027 km (0.097 R)
• M16: 3,600,970 km (0.108 R)
• M17: 4,082,825 km (0.106 R)
• M18: 4,172,584 km (0.063 R)
• M19: 4,354,345 km (0.104 R)
• M20: 4,725,797 km (0.089 R)
• M21: 4,867,765 km (0.095 R)
• M22: 4,987,144 km (0.05 R)
• M23: 5,549,034 km (0.046 R)
• M24: 6,054,076 km (0.067 R)
• M25: 6,286,252 km (0.05 R)
• M26: 6,468,911 km (0.117 R)
• M27: 6,866,243 km (0.118 R)
• M28: 7,135,519 km (0.11 R)
• M29: 7,353,633 km (0.111 R)
• M30: 7,964,441 km (0.102 R)
• M31: 8,105,661 km (0.034 R)
• M32: 8,219,206 km (0.087 R)
• M33: 8,591,705 km (0.104 R)
• M34: 8,999,210 km (0.073 R)
• M35: 9,924,173 km (0.051 R)
• M36: 10,015,278 km (0.097 R)
• M37: 10,785,408 km (0.07 R)
• M38: 11,447,229 km (0.065 R)
• M39: 12,024,826 km (0.103 R)
• M40: 12,252,066 km (0.109 R)
• M41: 12,382,665 km (0.073 R)
• M42: 12,513,563 km (0.05 R)
• M43: 13,108,663 km (0.118 R)
• M44: 13,208,744 km (0.116 R)
• M45: 13,476,823 km (0.078 R)
• M46: 13,679,229 km (0.068 R)
• M47: 14,567,392 km (0.073 R)
• M48: 14,809,740 km (0.088 R)
• M49: 16,112,887 km (0.116 R)
• M50: 16,471,324 km (0.081 R)
• M51: 17,342,582 km (0.115 R)
• M52: 17,489,188 km (0.12 R)
• M53: 17,709,994 km (0.078 R)
• M54: 17,894,598 km (0.041 R)
• M55: 19,319,069 km (0.119 R)
• M56: 19,852,984 km (0.07 R)
• M57: 20,121,811 km (0.069 R)
• M58: 20,546,669 km (0.103 R)
• M59: 21,013,564 km (0.116 R)
• M60: 21,366,017 km (0.087 R)
• M61: 21,997,469 km (0.082 R)
• M62: 22,755,332 km (0.05 R)
• M63: 22,875,758 km (0.082 R)
• M64: 23,036,726 km (0.113 R)
• M65: 24,914,179 km (0.089 R)
• M66: 24,996,907 km (0.081 R)
• M67: 25,245,688 km (0.085 R)
• M68: 25,913,194 km (0.091 R)
• M69: 26,755,729 km (0.119 R)
• M70: 27,180,437 km (0.068 R)
• M71: 27,607,240 km (0.106 R)
• M72: 28,165,539 km (0.039 R)
• M73: 28,424,493 km (0.113 R)
• M74: 28,640,812 km (0.082 R)
• M75: 29,031,711 km (0.056 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 7.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.93 AU - 11.95 AU

Year: 20235 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 23,048,224 km

• M1: 501,602 km (0.101 R)
• M2: 831,315 km (0.118 R)
• M3: 1,036,713 km (0.095 R)
• M4: 1,862,045 km (0.048 R)
• M5: 1,935,796 km (0.114 R)
• M6: 2,366,788 km (0.069 R)
• M7: 2,895,168 km (0.109 R)
• M8: 3,243,581 km (0.109 R)
• M9: 3,979,902 km (0.108 R)
• M10: 4,269,074 km (0.085 R)
• M11: 5,492,635 km (0.118 R)
• M12: 5,599,149 km (0.071 R)
• M13: 5,792,878 km (0.075 R)
• M14: 6,589,337 km (0.071 R)
• M15: 6,657,255 km (0.102 R)
• M16: 6,771,099 km (0.074 R)
• M17: 6,885,392 km (0.075 R)
• M18: 7,116,072 km (0.089 R)
• M19: 7,727,927 km (0.088 R)
• M20: 8,751,326 km (0.046 R)
• M21: 9,380,684 km (0.117 R)
• M22: 9,842,792 km (0.031 R)
• M23: 9,946,463 km (0.055 R)
• M24: 10,444,026 km (0.107 R)
• M25: 10,549,791 km (0.075 R)
• M26: 11,463,236 km (0.095 R)
• M27: 12,937,224 km (0.111 R)
• M28: 13,136,339 km (0.109 R)
• M29: 13,393,797 km (0.097 R)
• M30: 13,624,177 km (0.104 R)
• M31: 13,710,794 km (0.047 R)
• M32: 14,411,062 km (0.114 R)
• M33: 14,528,796 km (0.095 R)
• M34: 14,587,887 km (0.106 R)
• M35: 14,706,219 km (0.108 R)
• M36: 14,943,780 km (0.117 R)
• M37: 15,633,875 km (0.105 R)
• M38: 16,120,068 km (0.12 R)
• M39: 16,457,262 km (0.09 R)
• M40: 17,014,065 km (0.112 R)
• M41: 17,482,755 km (0.094 R)
• M42: 17,639,833 km (0.066 R)
• M43: 17,734,379 km (0.077 R)
• M44: 18,336,959 km (0.029 R)
• M45: 18,496,730 km (0.059 R)
• M46: 19,107,687 km (0.099 R)
• M47: 19,594,778 km (0.102 R)
• M48: 19,987,472 km (0.073 R)
• M49: 20,680,709 km (0.095 R)
• M50: 20,747,280 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit