🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 259 Days

Day: 32.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 13.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.75 AU - 1.23 AU

Year: 626 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,893,661 km

• M1: 167,849 km (0.098 R)
• M2: 260,151 km (0.084 R)
• M3: 346,319 km (0.076 R)
• M4: 437,275 km (0.096 R)
• M5: 557,551 km (0.111 R)
• M6: 643,121 km (0.047 R)
• M7: 749,485 km (0.078 R)
• M8: 887,115 km (0.084 R)
• M9: 1,045,988 km (0.057 R)
• M10: 1,132,157 km (0.065 R)
• M11: 1,252,433 km (0.094 R)
• M12: 1,370,765 km (0.107 R)
• M13: 1,462,918 km (0.117 R)
• M14: 1,557,314 km (0.117 R)
• M15: 1,667,867 km (0.113 R)
• M16: 1,756,279 km (0.057 R)
• M17: 1,846,187 km (0.103 R)
• M18: 2,034,830 km (0.104 R)
• M19: 2,164,232 km (0.099 R)
• M20: 2,304,406 km (0.088 R)
• M21: 2,403,589 km (0.051 R)
• M22: 2,726,720 km (0.099 R)
• M23: 2,908,482 km (0.115 R)
• M24: 3,029,207 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 11

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1 AU - 1.04 AU

Year: 655 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 58,893,661 km

• M1: 138,976 km (0.086 R)
• M2: 210,484 km (0.109 R)
• M3: 281,244 km (0.077 R)
• M4: 357,090 km (0.044 R)
• M5: 560,094 km (0.105 R)
• M6: 640,877 km (0.105 R)
• M7: 738,864 km (0.074 R)
• M8: 820,395 km (0.094 R)
• M9: 896,241 km (0.068 R)
• M10: 1,050,775 km (0.106 R)
• M11: 1,134,101 km (0.101 R)
• M12: 1,219,671 km (0.088 R)
• M13: 1,349,971 km (0.081 R)
• M14: 1,534,725 km (0.051 R)
• M15: 1,675,945 km (0.104 R)
• M16: 1,792,332 km (0.097 R)
• M17: 1,863,391 km (0.085 R)
• M18: 1,935,497 km (0.096 R)
• M19: 2,070,285 km (0.11 R)
• M20: 2,157,650 km (0.108 R)
• M21: 2,227,213 km (0.054 R)
• M22: 2,362,150 km (0.053 R)
• M23: 2,480,034 km (0.101 R)
• M24: 2,887,538 km (0.101 R)
• M25: 3,013,948 km (0.079 R)
• M26: 3,113,580 km (0.066 R)
• M27: 3,214,260 km (0.109 R)
• M28: 3,330,797 km (0.104 R)
• M29: 3,419,059 km (0.064 R)
• M30: 3,537,990 km (0.106 R)
• M31: 3,628,197 km (0.102 R)
• M32: 3,703,894 km (0.09 R)
• M33: 3,849,303 km (0.082 R)
• M34: 4,019,994 km (0.11 R)
• M35: 4,161,663 km (0.098 R)
• M36: 4,272,964 km (0.103 R)
• M37: 4,369,155 km (0.095 R)
• M38: 4,522,942 km (0.12 R)
• M39: 4,728,041 km (0.085 R)
• M40: 4,810,918 km (0.09 R)
• M41: 4,894,394 km (0.103 R)
• M42: 5,037,260 km (0.093 R)
• M43: 5,258,664 km (0.091 R)
• M44: 5,474,384 km (0.096 R)
• M45: 5,622,935 km (0.036 R)
• M46: 5,914,950 km (0.044 R)
• M47: 6,040,313 km (0.05 R)
• M48: 6,157,598 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.94 AU - 1.22 AU

Year: 714 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,893,661 km

• M1: 120,277 km (0.055 R)
• M2: 204,799 km (0.104 R)
• M3: 273,615 km (0.098 R)
• M4: 331,958 km (0.074 R)
• M5: 386,112 km (0.06 R)
• M6: 499,058 km (0.074 R)
• M7: 576,550 km (0.117 R)
• M8: 651,499 km (0.097 R)
• M9: 713,133 km (0.09 R)
• M10: 781,798 km (0.108 R)
• M11: 842,535 km (0.057 R)
• M12: 905,067 km (0.115 R)
• M13: 1,085,333 km (0.071 R)
• M14: 1,151,006 km (0.053 R)
• M15: 1,377,497 km (0.098 R)
• M16: 1,433,297 km (0.03 R)
• M17: 1,512,135 km (0.107 R)
• M18: 1,573,022 km (0.057 R)
• M19: 1,628,223 km (0.085 R)
• M20: 1,703,920 km (0.078 R)
• M21: 1,804,450 km (0.091 R)
• M22: 1,952,252 km (0.081 R)
• M23: 2,054,128 km (0.096 R)
• M24: 2,150,619 km (0.111 R)
• M25: 2,270,596 km (0.105 R)
• M26: 2,426,627 km (0.117 R)
• M27: 2,498,434 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 8.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.73 AU - 2.11 AU

Year: 1692 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 163 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 58,893,661 km

• M1: 114,293 km (0.113 R)
• M2: 171,439 km (0.029 R)
• M3: 222,302 km (0.112 R)
• M4: 324,179 km (0.054 R)
• M5: 413,040 km (0.096 R)
• M6: 477,516 km (0.113 R)
• M7: 586,723 km (0.096 R)
• M8: 650,003 km (0.04 R)
• M9: 727,195 km (0.116 R)
• M10: 778,507 km (0.113 R)
• M11: 854,952 km (0.074 R)
• M12: 909,405 km (0.089 R)
• M13: 1,003,054 km (0.081 R)
• M14: 1,080,396 km (0.074 R)
• M15: 1,133,054 km (0.058 R)
• M16: 1,220,719 km (0.057 R)
• M17: 1,359,994 km (0.12 R)
• M18: 1,438,832 km (0.119 R)
• M19: 1,541,606 km (0.043 R)
• M20: 1,723,517 km (0.099 R)
• M21: 1,880,445 km (0.117 R)
• M22: 2,033,933 km (0.096 R)
• M23: 2,336,270 km (0.104 R)
• M24: 2,536,881 km (0.055 R)
• M25: 2,890,081 km (0.113 R)
• M26: 3,191,371 km (0.075 R)
• M27: 3,463,490 km (0.117 R)
• M28: 3,926,645 km (0.119 R)
• M29: 4,040,339 km (0.113 R)
• M30: 4,165,702 km (0.074 R)
• M31: 4,430,790 km (0.083 R)
• M32: 4,495,266 km (0.091 R)
• M33: 4,822,287 km (0.078 R)
• M34: 4,888,709 km (0.1 R)
• M35: 5,055,810 km (0.109 R)
• M36: 5,270,333 km (0.114 R)
• M37: 5,327,330 km (0.045 R)
• M38: 5,522,555 km (0.072 R)
• M39: 5,685,018 km (0.111 R)
• M40: 5,778,667 km (0.053 R)
• M41: 5,920,037 km (0.064 R)
• M42: 5,991,096 km (0.054 R)
• M43: 6,194,249 km (0.072 R)
• M44: 6,375,263 km (0.039 R)
• M45: 6,448,117 km (0.077 R)
• M46: 6,829,292 km (0.051 R)
• M47: 6,978,741 km (0.085 R)
• M48: 7,079,121 km (0.031 R)
• M49: 7,357,373 km (0.083 R)
• M50: 7,421,102 km (0.106 R)
• M51: 7,484,980 km (0.118 R)
• M52: 7,574,888 km (0.109 R)
• M53: 7,677,961 km (0.096 R)
• M54: 7,833,543 km (0.119 R)
• M55: 7,950,828 km (0.064 R)
• M56: 8,253,315 km (0.117 R)
• M57: 8,492,671 km (0.111 R)
• M58: 8,613,247 km (0.095 R)
• M59: 8,666,953 km (0.071 R)
• M60: 8,720,808 km (0.096 R)
• M61: 8,788,426 km (0.081 R)
• M62: 9,252,030 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 13.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.19 AU - 3.17 AU

Year: 2790 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 58,893,661 km

• M1: 287,078 km (0.117 R)
• M2: 472,879 km (0.112 R)
• M3: 772,823 km (0.072 R)
• M4: 1,244,355 km (0.101 R)
• M5: 1,548,488 km (0.038 R)
• M6: 1,671,906 km (0.055 R)
• M7: 1,786,049 km (0.104 R)
• M8: 2,008,950 km (0.104 R)
• M9: 2,158,248 km (0.082 R)
• M10: 2,439,492 km (0.071 R)
• M11: 2,584,752 km (0.098 R)
• M12: 2,838,320 km (0.086 R)
• M13: 3,022,475 km (0.066 R)
• M14: 3,178,805 km (0.073 R)
• M15: 3,290,106 km (0.114 R)
• M16: 3,697,910 km (0.105 R)
• M17: 4,331,307 km (0.081 R)
• M18: 4,490,629 km (0.099 R)
• M19: 4,597,891 km (0.058 R)
• M20: 4,742,253 km (0.077 R)
• M21: 4,869,859 km (0.09 R)
• M22: 4,961,862 km (0.11 R)
• M23: 5,525,248 km (0.032 R)
• M24: 5,892,810 km (0.108 R)
• M25: 6,368,531 km (0.102 R)
• M26: 6,611,179 km (0.108 R)
• M27: 6,733,550 km (0.071 R)
• M28: 7,251,906 km (0.083 R)
• M29: 7,399,410 km (0.098 R)
• M30: 7,718,801 km (0.025 R)
• M31: 8,130,046 km (0.043 R)
• M32: 8,239,402 km (0.103 R)
• M33: 8,327,365 km (0.07 R)
• M34: 8,415,479 km (0.049 R)
• M35: 8,637,332 km (0.095 R)
• M36: 8,906,160 km (0.074 R)
• M37: 9,109,613 km (0.03 R)
• M38: 9,521,156 km (0.114 R)
• M39: 9,822,147 km (0.09 R)
• M40: 10,079,456 km (0.069 R)
• M41: 10,338,858 km (0.111 R)
• M42: 10,457,490 km (0.113 R)
• M43: 10,960,886 km (0.104 R)
• M44: 11,106,146 km (0.111 R)
• M45: 11,718,450 km (0.111 R)
• M46: 12,191,179 km (0.058 R)
• M47: 13,078,444 km (0.092 R)
• M48: 13,232,530 km (0.062 R)
• M49: 13,490,886 km (0.114 R)
• M50: 13,829,276 km (0.089 R)
• M51: 14,038,863 km (0.115 R)
• M52: 14,144,030 km (0.093 R)
• M53: 14,302,304 km (0.057 R)
• M54: 14,434,699 km (0.105 R)
• M55: 14,540,913 km (0.061 R)
• M56: 15,237,590 km (0.105 R)
• M57: 15,508,362 km (0.076 R)
• M58: 15,698,950 km (0.104 R)
• M59: 16,027,467 km (0.093 R)
• M60: 16,358,228 km (0.085 R)
• M61: 16,886,608 km (0.114 R)
• M62: 17,026,482 km (0.046 R)
• M63: 17,251,327 km (0.119 R)
• M64: 17,505,344 km (0.075 R)
• M65: 18,160,134 km (0.109 R)
• M66: 18,246,153 km (0.107 R)
• M67: 18,332,321 km (0.114 R)
• M68: 18,418,639 km (0.116 R)
• M69: 19,405,985 km (0.065 R)
• M70: 19,670,325 km (0.088 R)
• M71: 19,847,150 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 12.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.77 AU - 4.01 AU

Year: 4878 Days

Day: 12.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 58,893,661 km

• M1: 172,486 km (0.079 R)
• M2: 257,308 km (0.057 R)
• M3: 366,964 km (0.104 R)
• M4: 695,630 km (0.071 R)
• M5: 926,310 km (0.118 R)
• M6: 1,114,205 km (0.107 R)
• M7: 1,213,089 km (0.07 R)
• M8: 1,336,059 km (0.075 R)
• M9: 1,517,820 km (0.084 R)
• M10: 1,719,628 km (0.091 R)
• M11: 2,027,051 km (0.028 R)
• M12: 2,162,587 km (0.11 R)
• M13: 2,313,830 km (0.097 R)
• M14: 2,508,158 km (0.058 R)
• M15: 2,654,315 km (0.105 R)
• M16: 3,137,965 km (0.093 R)
• M17: 3,266,918 km (0.081 R)
• M18: 3,383,006 km (0.046 R)
• M19: 3,500,590 km (0.105 R)
• M20: 3,846,161 km (0.091 R)
• M21: 4,297,797 km (0.094 R)
• M22: 4,717,270 km (0.112 R)
• M23: 4,832,460 km (0.113 R)
• M24: 5,405,569 km (0.099 R)
• M25: 5,630,415 km (0.102 R)
• M26: 5,946,964 km (0.055 R)
• M27: 6,143,386 km (0.057 R)
• M28: 6,396,356 km (0.065 R)
• M29: 6,505,862 km (0.038 R)
• M30: 6,615,966 km (0.086 R)
• M31: 7,044,115 km (0.096 R)
• M32: 7,214,058 km (0.049 R)
• M33: 7,328,052 km (0.079 R)
• M34: 7,519,537 km (0.105 R)
• M35: 7,615,878 km (0.106 R)
• M36: 8,104,016 km (0.118 R)
• M37: 8,844,974 km (0.084 R)
• M38: 9,233,929 km (0.076 R)
• M39: 9,649,511 km (0.115 R)
• M40: 9,817,360 km (0.085 R)
• M41: 10,348,582 km (0.041 R)
• M42: 10,758,480 km (0.081 R)
• M43: 11,129,782 km (0.073 R)
• M44: 11,394,421 km (0.095 R)
• M45: 11,616,574 km (0.044 R)
• M46: 11,705,884 km (0.097 R)
• M47: 12,042,629 km (0.112 R)
• M48: 12,178,314 km (0.091 R)
• M49: 12,634,139 km (0.053 R)
• M50: 12,933,334 km (0.057 R)
• M51: 13,188,399 km (0.09 R)
• M52: 13,445,109 km (0.116 R)
• M53: 14,082,396 km (0.031 R)
• M54: 14,368,726 km (0.095 R)
• M55: 14,633,065 km (0.111 R)
• M56: 14,850,431 km (0.111 R)
• M57: 14,971,605 km (0.048 R)
• M58: 15,141,848 km (0.118 R)
• M59: 15,681,298 km (0.079 R)
• M60: 16,027,916 km (0.08 R)
• M61: 16,552,406 km (0.1 R)
• M62: 16,779,047 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 3.7

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.32 AU - 10.04 AU

Year: 19149 Days

Day: 21.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,893,661 km

• M1: 165,156 km (0.109 R)
• M2: 464,801 km (0.108 R)
• M3: 763,996 km (0.1 R)
• M4: 825,930 km (0.069 R)
• M5: 910,901 km (0.113 R)
• M6: 954,434 km (0.074 R)
• M7: 1,327,980 km (0.109 R)
• M8: 1,504,356 km (0.094 R)
• M9: 1,608,476 km (0.069 R)
• M10: 1,769,144 km (0.076 R)
• M11: 1,906,924 km (0.105 R)
• M12: 2,340,907 km (0.104 R)
• M13: 3,161,751 km (0.119 R)
• M14: 3,228,322 km (0.069 R)
• M15: 3,261,682 km (0.082 R)
• M16: 3,295,192 km (0.089 R)
• M17: 4,919,676 km (0.049 R)
• M18: 5,113,405 km (0.074 R)
• M19: 5,508,044 km (0.066 R)
• M20: 5,588,228 km (0.048 R)
• M21: 6,159,842 km (0.099 R)
• M22: 7,095,128 km (0.092 R)
• M23: 9,188,750 km (0.082 R)
• M24: 10,949,218 km (0.113 R)
• M25: 11,815,838 km (0.116 R)
• M26: 13,939,978 km (0.112 R)
• M27: 14,710,707 km (0.08 R)
• M28: 16,293,153 km (0.116 R)
• M29: 16,639,322 km (0.033 R)
• M30: 16,871,349 km (0.103 R)
• M31: 17,046,079 km (0.05 R)
• M32: 17,869,615 km (0.081 R)
• M33: 18,226,406 km (0.072 R)
• M34: 18,405,774 km (0.098 R)
• M35: 18,766,155 km (0.031 R)
• M36: 19,128,781 km (0.098 R)
• M37: 19,616,021 km (0.094 R)
• M38: 21,985,352 km (0.054 R)
• M39: 22,559,658 km (0.065 R)
• M40: 23,462,631 km (0.117 R)
• M41: 25,570,764 km (0.102 R)
• M42: 25,704,505 km (0.084 R)
• M43: 26,579,502 km (0.106 R)
• M44: 29,402,564 km (0.082 R)
• M45: 30,388,115 km (0.089 R)
• M46: 31,098,705 km (0.102 R)
• M47: 31,527,602 km (0.112 R)
• M48: 32,030,550 km (0.091 R)
• M49: 33,335,941 km (0.082 R)
• M50: 33,408,944 km (0.049 R)
• M51: 33,775,010 km (0.08 R)
• M52: 37,127,798 km (0.119 R)
• M53: 37,355,037 km (0.072 R)
• M54: 38,192,336 km (0.113 R)
• M55: 39,575,518 km (0.087 R)
• M56: 39,730,352 km (0.044 R)
• M57: 41,602,569 km (0.08 R)
• M58: 41,996,161 km (0.112 R)
• M59: 43,184,567 km (0.073 R)
• M60: 43,902,786 km (0.11 R)
• M61: 46,243,993 km (0.098 R)
• M62: 47,552,974 km (0.067 R)
• M63: 47,799,811 km (0.05 R)
• M64: 48,542,714 km (0.087 R)
• M65: 48,791,196 km (0.092 R)
• M66: 48,874,223 km (0.102 R)
• M67: 48,957,100 km (0.096 R)
• M68: 49,705,987 km (0.06 R)
• M69: 50,123,664 km (0.081 R)
• M70: 50,878,385 km (0.078 R)
• M71: 52,059,760 km (0.098 R)
• M72: 52,484,019 km (0.098 R)
• M73: 54,449,735 km (0.094 R)
• M74: 55,052,764 km (0.096 R)
• M75: 56,613,519 km (0.118 R)
• M76: 58,276,898 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit