🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 15

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.13 AU - 1.15 AU

Year: 840 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 75,498,238 km

• M1: 187,297 km (0.088 R)
• M2: 282,740 km (0.078 R)
• M3: 376,089 km (0.039 R)
• M4: 514,617 km (0.113 R)
• M5: 661,223 km (0.038 R)
• M6: 852,708 km (0.049 R)
• M7: 997,818 km (0.087 R)
• M8: 1,171,351 km (0.052 R)
• M9: 1,268,740 km (0.076 R)
• M10: 1,486,704 km (0.062 R)
• M11: 1,586,037 km (0.078 R)
• M12: 1,837,511 km (0.079 R)
• M13: 2,031,090 km (0.068 R)
• M14: 2,166,626 km (0.105 R)
• M15: 2,280,769 km (0.116 R)
• M16: 2,396,857 km (0.076 R)
• M17: 2,566,351 km (0.12 R)
• M18: 2,740,035 km (0.109 R)
• M19: 2,837,273 km (0.11 R)
• M20: 2,998,989 km (0.116 R)
• M21: 3,145,445 km (0.085 R)
• M22: 3,303,719 km (0.112 R)
• M23: 3,416,965 km (0.104 R)
• M24: 3,628,347 km (0.072 R)
• M25: 3,765,079 km (0.107 R)
• M26: 3,883,710 km (0.069 R)
• M27: 4,308,867 km (0.052 R)
• M28: 4,453,977 km (0.102 R)
• M29: 4,621,826 km (0.064 R)
• M30: 5,083,635 km (0.069 R)
• M31: 5,215,131 km (0.09 R)
• M32: 5,481,715 km (0.095 R)
• M33: 6,167,920 km (0.117 R)
• M34: 6,485,666 km (0.073 R)
• M35: 6,628,682 km (0.05 R)
• M36: 6,857,267 km (0.11 R)
• M37: 7,088,396 km (0.093 R)
• M38: 7,260,433 km (0.119 R)
• M39: 7,810,206 km (0.108 R)
• M40: 8,026,225 km (0.073 R)
• M41: 8,141,565 km (0.109 R)
• M42: 8,270,069 km (0.11 R)
• M43: 8,412,487 km (0.098 R)
• M44: 8,594,697 km (0.119 R)
• M45: 8,870,705 km (0.117 R)
• M46: 8,976,620 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 11.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.12 AU - 1.72 AU

Year: 1168 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 75,498,238 km

• M1: 148,850 km (0.048 R)
• M2: 246,088 km (0.092 R)
• M3: 505,790 km (0.111 R)
• M4: 608,564 km (0.109 R)
• M5: 900,878 km (0.12 R)
• M6: 1,010,534 km (0.107 R)
• M7: 1,091,017 km (0.091 R)
• M8: 1,216,081 km (0.065 R)
• M9: 1,316,760 km (0.111 R)
• M10: 1,397,992 km (0.115 R)
• M11: 1,504,057 km (0.114 R)
• M12: 1,597,256 km (0.088 R)
• M13: 1,684,472 km (0.1 R)
• M14: 1,773,333 km (0.101 R)
• M15: 2,066,844 km (0.101 R)
• M16: 2,394,314 km (0.095 R)
• M17: 2,531,944 km (0.074 R)
• M18: 2,748,262 km (0.092 R)
• M19: 2,892,624 km (0.095 R)
• M20: 2,970,565 km (0.109 R)
• M21: 3,300,129 km (0.079 R)
• M22: 3,402,304 km (0.116 R)
• M23: 3,557,737 km (0.09 R)
• M24: 3,800,534 km (0.078 R)
• M25: 3,918,716 km (0.092 R)
• M26: 4,103,619 km (0.076 R)
• M27: 4,459,812 km (0.095 R)
• M28: 4,699,019 km (0.039 R)
• M29: 4,826,027 km (0.105 R)
• M30: 5,001,057 km (0.094 R)
• M31: 5,095,303 km (0.112 R)
• M32: 5,441,922 km (0.119 R)
• M33: 5,660,933 km (0.053 R)
• M34: 5,882,936 km (0.063 R)
• M35: 5,994,985 km (0.078 R)
• M36: 6,082,649 km (0.06 R)
• M37: 6,170,763 km (0.06 R)
• M38: 6,322,754 km (0.065 R)
• M39: 6,476,092 km (0.068 R)
• M40: 6,721,283 km (0.108 R)
• M41: 6,851,732 km (0.037 R)
• M42: 7,114,875 km (0.029 R)
• M43: 7,314,588 km (0.043 R)
• M44: 7,462,091 km (0.105 R)
• M45: 7,543,024 km (0.088 R)
• M46: 7,760,240 km (0.102 R)
• M47: 8,678,172 km (0.052 R)
• M48: 9,049,175 km (0.064 R)
• M49: 9,251,132 km (0.093 R)
• M50: 9,527,739 km (0.062 R)
• M51: 9,689,005 km (0.069 R)
• M52: 10,029,340 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 12.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.26 AU - 1.92 AU

Year: 1384 Days

Day: 12 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,498,238 km

• M1: 158,275 km (0.119 R)
• M2: 271,520 km (0.085 R)
• M3: 359,035 km (0.117 R)
• M4: 437,125 km (0.116 R)
• M5: 564,134 km (0.11 R)
• M6: 703,110 km (0.061 R)
• M7: 814,411 km (0.056 R)
• M8: 917,334 km (0.046 R)
• M9: 1,003,054 km (0.108 R)
• M10: 1,085,482 km (0.07 R)
• M11: 1,227,002 km (0.12 R)
• M12: 1,361,191 km (0.103 R)
• M13: 1,442,722 km (0.071 R)
• M14: 1,525,898 km (0.103 R)
• M15: 1,809,237 km (0.09 R)
• M16: 2,011,792 km (0.118 R)
• M17: 2,196,845 km (0.045 R)
• M18: 2,366,190 km (0.096 R)
• M19: 2,553,037 km (0.035 R)
• M20: 2,813,188 km (0.037 R)
• M21: 3,143,500 km (0.091 R)
• M22: 3,234,007 km (0.096 R)
• M23: 3,359,370 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 11.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.69 AU - 1.99 AU

Year: 1723 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 75,498,238 km

• M1: 146,905 km (0.077 R)
• M2: 224,696 km (0.114 R)
• M3: 461,659 km (0.052 R)
• M4: 722,259 km (0.118 R)
• M5: 836,850 km (0.035 R)
• M6: 1,012,179 km (0.092 R)
• M7: 1,104,631 km (0.08 R)
• M8: 1,369,419 km (0.101 R)
• M9: 1,483,263 km (0.115 R)
• M10: 1,589,627 km (0.091 R)
• M11: 1,810,583 km (0.114 R)
• M12: 1,936,395 km (0.111 R)
• M13: 2,065,199 km (0.106 R)
• M14: 2,331,782 km (0.108 R)
• M15: 2,609,585 km (0.05 R)
• M16: 2,726,421 km (0.057 R)
• M17: 2,831,738 km (0.07 R)
• M18: 2,911,623 km (0.067 R)
• M19: 3,266,769 km (0.059 R)
• M20: 3,694,020 km (0.107 R)
• M21: 3,884,758 km (0.114 R)
• M22: 4,430,042 km (0.054 R)
• M23: 4,538,949 km (0.114 R)
• M24: 4,807,028 km (0.06 R)
• M25: 4,967,248 km (0.051 R)
• M26: 5,243,555 km (0.076 R)
• M27: 5,358,895 km (0.091 R)
• M28: 5,458,378 km (0.045 R)
• M29: 5,693,097 km (0.104 R)
• M30: 6,102,995 km (0.093 R)
• M31: 6,224,468 km (0.044 R)
• M32: 6,346,690 km (0.07 R)
• M33: 7,133,126 km (0.111 R)
• M34: 7,206,279 km (0.107 R)
• M35: 7,353,035 km (0.05 R)
• M36: 7,426,786 km (0.096 R)
• M37: 7,575,187 km (0.091 R)
• M38: 7,893,681 km (0.059 R)
• M39: 8,121,220 km (0.068 R)
• M40: 8,312,406 km (0.07 R)
• M41: 8,447,193 km (0.045 R)
• M42: 8,641,072 km (0.083 R)
• M43: 8,758,058 km (0.057 R)
• M44: 9,072,662 km (0.059 R)
• M45: 9,471,191 km (0.116 R)
• M46: 10,038,765 km (0.053 R)
• M47: 10,763,716 km (0.08 R)
• M48: 11,270,554 km (0.108 R)
• M49: 11,548,507 km (0.086 R)
• M50: 11,980,396 km (0.052 R)
• M51: 12,307,866 km (0.119 R)
• M52: 12,395,680 km (0.118 R)
• M53: 12,527,774 km (0.106 R)
• M54: 13,016,212 km (0.099 R)
• M55: 13,285,189 km (0.099 R)
• M56: 13,443,014 km (0.045 R)
• M57: 13,533,521 km (0.087 R)
• M58: 13,874,604 km (0.083 R)
• M59: 14,241,418 km (0.097 R)
• M60: 14,472,397 km (0.109 R)
• M61: 15,031,744 km (0.086 R)
• M62: 15,172,665 km (0.083 R)
• M63: 16,123,659 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 9.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.61 AU - 2.15 AU

Year: 1779 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,498,238 km

• M1: 139,874 km (0.073 R)
• M2: 248,183 km (0.104 R)
• M3: 337,343 km (0.027 R)
• M4: 491,878 km (0.08 R)
• M5: 567,574 km (0.093 R)
• M6: 643,869 km (0.075 R)
• M7: 769,831 km (0.1 R)
• M8: 829,520 km (0.117 R)
• M9: 908,807 km (0.084 R)
• M10: 1,162,824 km (0.078 R)
• M11: 1,222,364 km (0.063 R)
• M12: 1,360,293 km (0.076 R)
• M13: 1,514,379 km (0.059 R)
• M14: 2,318,767 km (0.027 R)
• M15: 2,985,076 km (0.118 R)
• M16: 3,075,134 km (0.057 R)
• M17: 3,151,878 km (0.059 R)
• M18: 3,567,760 km (0.109 R)
• M19: 3,678,163 km (0.112 R)
• M20: 3,970,627 km (0.101 R)
• M21: 4,554,058 km (0.119 R)
• M22: 5,331,519 km (0.095 R)
• M23: 5,722,717 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 9.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.77 AU - 2.71 AU

Year: 2314 Days

Day: 10.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 75,498,238 km

• M1: 178,171 km (0.11 R)
• M2: 302,487 km (0.057 R)
• M3: 560,992 km (0.055 R)
• M4: 683,812 km (0.09 R)
• M5: 816,356 km (0.107 R)
• M6: 1,693,448 km (0.06 R)
• M7: 1,960,480 km (0.071 R)
• M8: 2,240,976 km (0.076 R)
• M9: 2,386,236 km (0.101 R)
• M10: 2,511,449 km (0.069 R)
• M11: 2,900,703 km (0.059 R)
• M12: 3,145,894 km (0.056 R)
• M13: 3,709,130 km (0.11 R)
• M14: 3,788,416 km (0.109 R)
• M15: 3,935,172 km (0.102 R)
• M16: 4,016,104 km (0.04 R)
• M17: 4,097,486 km (0.075 R)
• M18: 4,206,991 km (0.111 R)
• M19: 4,611,953 km (0.11 R)
• M20: 4,683,012 km (0.077 R)
• M21: 6,086,838 km (0.088 R)
• M22: 6,576,622 km (0.117 R)
• M23: 6,640,649 km (0.101 R)
• M24: 7,029,903 km (0.072 R)
• M25: 7,128,339 km (0.078 R)
• M26: 7,210,767 km (0.103 R)
• M27: 7,443,242 km (0.082 R)
• M28: 7,762,634 km (0.116 R)
• M29: 8,121,070 km (0.096 R)
• M30: 8,276,203 km (0.054 R)
• M31: 8,484,742 km (0.085 R)
• M32: 8,572,108 km (0.089 R)
• M33: 8,818,495 km (0.092 R)
• M34: 8,960,314 km (0.102 R)
• M35: 9,102,881 km (0.053 R)
• M36: 9,192,340 km (0.054 R)
• M37: 9,571,421 km (0.087 R)
• M38: 9,937,188 km (0.116 R)
• M39: 10,457,041 km (0.071 R)
• M40: 10,607,237 km (0.097 R)
• M41: 10,720,333 km (0.08 R)
• M42: 10,852,877 km (0.07 R)
• M43: 11,043,016 km (0.112 R)
• M44: 11,388,138 km (0.11 R)
• M45: 11,892,881 km (0.092 R)
• M46: 12,010,315 km (0.083 R)
• M47: 12,663,609 km (0.085 R)
• M48: 12,823,829 km (0.099 R)
• M49: 12,924,209 km (0.052 R)
• M50: 13,430,298 km (0.111 R)
• M51: 13,552,669 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 6.5

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.68 AU - 11.32 AU

Year: 23485 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,498,238 km

• M1: 87,515 km (0.101 R)
• M2: 294,109 km (0.108 R)
• M3: 415,433 km (0.063 R)
• M4: 533,017 km (0.118 R)
• M5: 1,027,139 km (0.109 R)
• M6: 1,107,174 km (0.114 R)
• M7: 1,189,303 km (0.084 R)
• M8: 1,273,377 km (0.106 R)
• M9: 1,418,188 km (0.09 R)
• M10: 1,692,251 km (0.081 R)
• M11: 1,982,920 km (0.104 R)
• M12: 2,049,640 km (0.069 R)
• M13: 2,394,613 km (0.083 R)
• M14: 2,757,538 km (0.061 R)
• M15: 3,863,365 km (0.107 R)
• M16: 3,989,177 km (0.111 R)
• M17: 4,073,849 km (0.12 R)
• M18: 4,998,364 km (0.062 R)
• M19: 5,320,448 km (0.088 R)
• M20: 5,601,991 km (0.083 R)
• M21: 5,649,414 km (0.097 R)
• M22: 6,033,282 km (0.055 R)
• M23: 6,081,901 km (0.086 R)
• M24: 6,425,677 km (0.025 R)
• M25: 7,442,494 km (0.075 R)
• M26: 7,599,273 km (0.108 R)
• M27: 8,022,784 km (0.118 R)
• M28: 8,453,925 km (0.092 R)
• M29: 8,837,494 km (0.029 R)
• M30: 9,395,045 km (0.085 R)
• M31: 9,451,444 km (0.108 R)
• M32: 9,735,231 km (0.093 R)
• M33: 9,849,374 km (0.083 R)
• M34: 10,310,884 km (0.115 R)
• M35: 10,661,541 km (0.091 R)
• M36: 14,118,598 km (0.053 R)
• M37: 14,377,702 km (0.08 R)
• M38: 14,507,852 km (0.099 R)
• M39: 15,230,858 km (0.049 R)
• M40: 15,763,876 km (0.086 R)
• M41: 18,237,626 km (0.07 R)
• M42: 18,945,822 km (0.075 R)
• M43: 19,375,168 km (0.039 R)
• M44: 19,591,038 km (0.118 R)
• M45: 21,420,470 km (0.106 R)
• M46: 22,242,660 km (0.106 R)
• M47: 22,393,156 km (0.113 R)
• M48: 23,151,318 km (0.103 R)
• M49: 23,303,908 km (0.058 R)
• M50: 24,848,356 km (0.089 R)
• M51: 24,926,446 km (0.062 R)
• M52: 25,082,776 km (0.109 R)
• M53: 25,239,554 km (0.062 R)
• M54: 27,872,626 km (0.066 R)
• M55: 28,197,703 km (0.063 R)
• M56: 29,510,424 km (0.032 R)
• M57: 32,109,837 km (0.025 R)
• M58: 34,432,942 km (0.054 R)
• M59: 35,219,378 km (0.104 R)
• M60: 35,482,820 km (0.102 R)
• M61: 36,277,035 km (0.109 R)
• M62: 37,345,014 km (0.112 R)
• M63: 39,238,773 km (0.099 R)
• M64: 40,059,916 km (0.1 R)
• M65: 40,426,730 km (0.078 R)
• M66: 40,979,046 km (0.046 R)
• M67: 41,163,649 km (0.059 R)
• M68: 42,091,006 km (0.108 R)
• M69: 42,557,303 km (0.116 R)
• M70: 43,025,245 km (0.087 R)
• M71: 45,486,130 km (0.116 R)
• M72: 48,576,822 km (0.117 R)
• M73: 49,163,844 km (0.109 R)
• M74: 50,048,865 km (0.066 R)
• M75: 52,034,179 km (0.082 R)
• M76: 52,634,814 km (0.082 R)
• M77: 55,161,971 km (0.1 R)
• M78: 55,365,873 km (0.04 R)
• M79: 55,467,898 km (0.061 R)
• M80: 55,978,925 km (0.103 R)
• M81: 57,005,914 km (0.082 R)
• M82: 58,557,843 km (0.073 R)
• M83: 59,391,252 km (0.089 R)
• M84: 60,753,939 km (0.05 R)
• M85: 62,020,734 km (0.038 R)
• M86: 62,338,929 km (0.097 R)
• M87: 62,657,572 km (0.064 R)
• M88: 63,296,355 km (0.088 R)
• M89: 63,509,831 km (0.114 R)
• M90: 70,354,682 km (0.038 R)
• M91: 71,129,599 km (0.088 R)
• M92: 71,351,602 km (0.062 R)
• M93: 73,695,501 km (0.082 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: 193 - 11,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit