🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,055,679 km

• M1: 299,495 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 25.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 14.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.05 AU - 1.11 AU

Year: 725 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,055,679 km

• M1: 195,824 km (0.109 R)
• M2: 288,275 km (0.102 R)
• M3: 476,020 km (0.095 R)
• M4: 568,472 km (0.119 R)
• M5: 664,215 km (0.094 R)
• M6: 880,533 km (0.078 R)
• M7: 1,063,641 km (0.048 R)
• M8: 1,193,342 km (0.096 R)
• M9: 1,379,442 km (0.091 R)
• M10: 1,535,772 km (0.102 R)
• M11: 1,711,998 km (0.118 R)
• M12: 1,823,897 km (0.038 R)
• M13: 2,190,412 km (0.112 R)
• M14: 2,413,911 km (0.118 R)
• M15: 2,532,542 km (0.101 R)
• M16: 2,653,118 km (0.052 R)
• M17: 2,908,781 km (0.114 R)
• M18: 3,190,025 km (0.11 R)
• M19: 3,338,426 km (0.079 R)
• M20: 3,444,641 km (0.091 R)
• M21: 3,542,926 km (0.11 R)
• M22: 3,724,239 km (0.084 R)
• M23: 3,834,493 km (0.073 R)
• M24: 4,152,986 km (0.036 R)
• M25: 4,392,792 km (0.119 R)
• M26: 4,499,754 km (0.081 R)
• M27: 4,627,361 km (0.092 R)
• M28: 4,716,372 km (0.075 R)
• M29: 4,866,120 km (0.084 R)
• M30: 5,501,761 km (0.094 R)
• M31: 5,638,493 km (0.104 R)
• M32: 5,818,908 km (0.115 R)
• M33: 6,153,110 km (0.096 R)
• M34: 6,316,920 km (0.099 R)
• M35: 6,449,164 km (0.074 R)
• M36: 6,626,886 km (0.049 R)
• M37: 6,795,034 km (0.119 R)
• M38: 6,941,940 km (0.062 R)
• M39: 7,089,892 km (0.095 R)
• M40: 7,261,780 km (0.117 R)
• M41: 7,575,038 km (0.071 R)
• M42: 8,035,201 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 9.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.78 AU - 2.9 AU

Year: 2311 Days

Day: 7.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 62,055,679 km

• M1: 118,482 km (0.073 R)
• M2: 224,247 km (0.086 R)
• M3: 375,491 km (0.078 R)
• M4: 480,658 km (0.1 R)
• M5: 623,225 km (0.108 R)
• M6: 696,677 km (0.064 R)
• M7: 809,324 km (0.089 R)
• M8: 875,596 km (0.104 R)
• M9: 1,037,910 km (0.086 R)
• M10: 1,168,359 km (0.117 R)
• M11: 1,509,742 km (0.102 R)
• M12: 1,630,467 km (0.025 R)
• M13: 1,764,058 km (0.097 R)
• M14: 1,852,022 km (0.119 R)
• M15: 1,951,504 km (0.095 R)
• M16: 2,062,955 km (0.087 R)
• M17: 2,260,723 km (0.093 R)
• M18: 2,388,779 km (0.061 R)
• M19: 2,475,546 km (0.051 R)
• M20: 2,685,880 km (0.118 R)
• M21: 2,856,123 km (0.101 R)
• M22: 2,971,762 km (0.037 R)
• M23: 3,136,020 km (0.081 R)
• M24: 3,339,772 km (0.102 R)
• M25: 3,412,627 km (0.089 R)
• M26: 3,684,745 km (0.099 R)
• M27: 3,848,854 km (0.069 R)
• M28: 4,132,192 km (0.107 R)
• M29: 4,210,582 km (0.112 R)
• M30: 4,289,569 km (0.08 R)
• M31: 4,422,263 km (0.065 R)
• M32: 4,489,133 km (0.113 R)
• M33: 4,760,055 km (0.113 R)
• M34: 4,938,974 km (0.115 R)
• M35: 5,604,535 km (0.073 R)
• M36: 5,808,137 km (0.069 R)
• M37: 6,268,001 km (0.06 R)
• M38: 6,418,796 km (0.097 R)
• M39: 6,693,458 km (0.09 R)
• M40: 6,754,942 km (0.063 R)
• M41: 6,816,726 km (0.1 R)
• M42: 6,878,660 km (0.066 R)
• M43: 7,049,949 km (0.112 R)
• M44: 7,112,631 km (0.098 R)
• M45: 7,540,331 km (0.088 R)
• M46: 7,636,373 km (0.032 R)
• M47: 8,090,702 km (0.094 R)
• M48: 8,156,375 km (0.115 R)
• M49: 9,008,485 km (0.091 R)
• M50: 9,144,768 km (0.054 R)
• M51: 9,230,189 km (0.049 R)
• M52: 9,505,598 km (0.113 R)
• M53: 9,906,371 km (0.103 R)
• M54: 10,223,818 km (0.105 R)
• M55: 10,742,174 km (0.105 R)
• M56: 11,361,061 km (0.104 R)
• M57: 11,453,063 km (0.076 R)
• M58: 11,748,968 km (0.111 R)
• M59: 11,823,468 km (0.083 R)
• M60: 12,028,866 km (0.047 R)
• M61: 12,197,762 km (0.087 R)
• M62: 12,519,098 km (0.095 R)
• M63: 12,823,978 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 8.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.4 AU - 3.84 AU

Year: 3558 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,055,679 km

• M1: 115,340 km (0.098 R)
• M2: 187,596 km (0.063 R)
• M3: 271,520 km (0.119 R)
• M4: 417,976 km (0.115 R)
• M5: 674,686 km (0.1 R)
• M6: 741,557 km (0.074 R)
• M7: 956,529 km (0.046 R)
• M8: 1,043,744 km (0.11 R)
• M9: 1,122,433 km (0.078 R)
• M10: 1,179,729 km (0.064 R)
• M11: 1,382,733 km (0.115 R)
• M12: 1,494,782 km (0.04 R)
• M13: 1,609,972 km (0.12 R)
• M14: 2,288,249 km (0.09 R)
• M15: 2,362,150 km (0.103 R)
• M16: 2,512,197 km (0.099 R)
• M17: 2,869,287 km (0.104 R)
• M18: 3,160,105 km (0.081 R)
• M19: 4,052,606 km (0.086 R)
• M20: 4,124,413 km (0.071 R)
• M21: 4,214,770 km (0.04 R)
• M22: 5,037,559 km (0.073 R)
• M23: 5,467,503 km (0.114 R)
• M24: 5,527,043 km (0.09 R)
• M25: 5,626,675 km (0.095 R)
• M26: 5,929,461 km (0.101 R)
• M27: 6,052,131 km (0.107 R)
• M28: 6,113,766 km (0.063 R)
• M29: 6,216,839 km (0.119 R)
• M30: 6,279,071 km (0.081 R)
• M31: 6,720,236 km (0.049 R)
• M32: 6,890,927 km (0.09 R)
• M33: 7,019,880 km (0.09 R)
• M34: 7,149,581 km (0.117 R)
• M35: 7,788,065 km (0.101 R)
• M36: 7,855,085 km (0.065 R)
• M37: 7,967,433 km (0.119 R)
• M38: 8,080,230 km (0.117 R)
• M39: 8,238,953 km (0.096 R)
• M40: 8,398,873 km (0.119 R)
• M41: 8,931,292 km (0.079 R)
• M42: 9,025,090 km (0.103 R)
• M43: 9,427,059 km (0.041 R)
• M44: 9,546,289 km (0.082 R)
• M45: 10,053,127 km (0.089 R)
• M46: 10,469,757 km (0.113 R)
• M47: 10,543,808 km (0.062 R)
• M48: 11,042,417 km (0.118 R)
• M49: 11,193,511 km (0.085 R)
• M50: 11,269,357 km (0.057 R)
• M51: 11,446,930 km (0.083 R)
• M52: 11,650,981 km (0.116 R)
• M53: 11,727,725 km (0.031 R)
• M54: 12,140,316 km (0.096 R)
• M55: 12,452,976 km (0.115 R)
• M56: 12,636,532 km (0.074 R)
• M57: 13,272,622 km (0.102 R)
• M58: 13,379,734 km (0.044 R)
• M59: 13,460,218 km (0.025 R)
• M60: 13,973,638 km (0.098 R)
• M61: 14,164,375 km (0.118 R)
• M62: 14,246,355 km (0.104 R)
• M63: 14,631,270 km (0.105 R)
• M64: 15,552,045 km (0.102 R)
• M65: 15,976,753 km (0.078 R)
• M66: 16,491,520 km (0.074 R)
• M67: 16,635,433 km (0.102 R)
• M68: 16,722,050 km (0.032 R)
• M69: 17,507,888 km (0.064 R)
• M70: 17,861,088 km (0.106 R)
• M71: 17,920,179 km (0.086 R)
• M72: 18,068,132 km (0.056 R)
• M73: 18,216,533 km (0.051 R)
• M74: 18,664,130 km (0.101 R)
• M75: 18,754,187 km (0.084 R)
• M76: 18,964,672 km (0.067 R)
• M77: 19,327,297 km (0.037 R)
• M78: 19,418,402 km (0.097 R)
• M79: 19,570,393 km (0.094 R)
• M80: 20,151,731 km (0.049 R)
• M81: 20,305,667 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 7

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.28 AU - 9.06 AU

Year: 16483 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 62,055,679 km

• M1: 89,460 km (0.06 R)
• M2: 151,094 km (0.11 R)
• M3: 365,617 km (0.101 R)
• M4: 496,067 km (0.085 R)
• M5: 642,224 km (0.108 R)
• M6: 2,178,295 km (0.089 R)
• M7: 2,281,368 km (0.058 R)
• M8: 2,564,257 km (0.07 R)
• M9: 3,009,610 km (0.099 R)
• M10: 3,086,054 km (0.1 R)
• M11: 3,928,739 km (0.047 R)
• M12: 4,097,037 km (0.037 R)
• M13: 6,146,977 km (0.058 R)
• M14: 6,195,745 km (0.105 R)
• M15: 6,991,905 km (0.079 R)
• M16: 7,298,731 km (0.06 R)
• M17: 7,453,864 km (0.088 R)
• M18: 7,714,762 km (0.079 R)
• M19: 7,978,653 km (0.075 R)
• M20: 8,031,760 km (0.113 R)
• M21: 8,191,979 km (0.116 R)
• M22: 8,353,096 km (0.107 R)
• M23: 8,843,029 km (0.045 R)
• M24: 10,079,456 km (0.063 R)
• M25: 11,012,198 km (0.066 R)
• M26: 11,190,220 km (0.091 R)
• M27: 11,309,300 km (0.095 R)
• M28: 12,277,796 km (0.081 R)
• M29: 14,422,581 km (0.114 R)
• M30: 16,273,855 km (0.104 R)
• M31: 16,748,230 km (0.12 R)
• M32: 16,816,446 km (0.072 R)
• M33: 17,988,845 km (0.056 R)
• M34: 18,409,065 km (0.107 R)
• M35: 18,620,297 km (0.111 R)
• M36: 19,688,725 km (0.045 R)
• M37: 19,832,639 km (0.119 R)
• M38: 20,484,736 km (0.102 R)
• M39: 22,482,914 km (0.104 R)
• M40: 22,784,205 km (0.092 R)
• M41: 22,859,751 km (0.105 R)
• M42: 26,106,474 km (0.113 R)
• M43: 26,185,462 km (0.097 R)
• M44: 26,343,886 km (0.069 R)
• M45: 29,329,859 km (0.105 R)
• M46: 30,820,752 km (0.104 R)
• M47: 31,239,327 km (0.09 R)
• M48: 31,912,966 km (0.106 R)
• M49: 32,166,684 km (0.051 R)
• M50: 33,789,671 km (0.099 R)
• M51: 34,654,646 km (0.079 R)
• M52: 36,141,649 km (0.119 R)
• M53: 36,406,138 km (0.062 R)
• M54: 39,721,526 km (0.078 R)
• M55: 42,758,961 km (0.104 R)
• M56: 42,852,160 km (0.103 R)
• M57: 43,600,299 km (0.12 R)
• M58: 45,965,591 km (0.068 R)
• M59: 46,156,628 km (0.107 R)
• M60: 47,019,508 km (0.097 R)
• M61: 48,761,276 km (0.038 R)
• M62: 50,819,893 km (0.12 R)
• M63: 51,215,130 km (0.109 R)
• M64: 52,706,621 km (0.055 R)
• M65: 54,212,473 km (0.079 R)
• M66: 55,834,114 km (0.098 R)
• M67: 56,855,718 km (0.112 R)
• M68: 57,163,441 km (0.071 R)
• M69: 57,471,612 km (0.117 R)
• M70: 57,574,536 km (0.113 R)
• M71: 58,813,804 km (0.102 R)
• M72: 59,021,147 km (0.101 R)
• M73: 59,436,730 km (0.08 R)
• M74: 59,853,210 km (0.046 R)
• M75: 60,166,169 km (0.097 R)
• M76: 60,375,157 km (0.106 R)
• M77: 60,793,732 km (0.088 R)
• M78: 61,108,486 km (0.113 R)
• M79: 62,161,057 km (0.113 R)
• M80: 62,372,289 km (0.075 R)
• M81: 62,795,651 km (0.084 R)
• M82: 63,644,918 km (0.083 R)
• M83: 63,857,796 km (0.09 R)
• M84: 64,070,973 km (0.059 R)
• M85: 64,177,636 km (0.067 R)
• M86: 66,647,347 km (0.113 R)
• M87: 68,165,766 km (0.117 R)
• M88: 68,710,900 km (0.048 R)
• M89: 68,929,313 km (0.102 R)
• M90: 69,038,520 km (0.093 R)
• M91: 69,366,887 km (0.119 R)
• M92: 70,574,890 km (0.108 R)
• M93: 72,677,787 km (0.062 R)
• M94: 73,681,140 km (0.119 R)
• M95: 74,240,486 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 5.8

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.88 AU - 10.06 AU

Year: 17346 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 62,055,679 km

• M1: 100,979 km (0.085 R)
• M2: 495,468 km (0.116 R)
• M3: 807,081 km (0.102 R)
• M4: 983,157 km (0.092 R)
• M5: 1,345,184 km (0.108 R)
• M6: 1,554,322 km (0.056 R)
• M7: 1,773,632 km (0.115 R)
• M8: 1,944,623 km (0.051 R)
• M9: 2,211,206 km (0.098 R)
• M10: 2,811,393 km (0.073 R)
• M11: 3,353,835 km (0.116 R)
• M12: 3,423,996 km (0.029 R)
• M13: 3,673,077 km (0.104 R)
• M14: 3,927,991 km (0.036 R)
• M15: 4,340,283 km (0.076 R)
• M16: 4,884,819 km (0.07 R)
• M17: 5,004,198 km (0.069 R)
• M18: 6,381,097 km (0.087 R)
• M19: 6,820,167 km (0.043 R)
• M20: 7,268,961 km (0.094 R)
• M21: 7,359,916 km (0.115 R)
• M22: 7,451,171 km (0.083 R)
• M23: 7,913,279 km (0.094 R)
• M24: 8,289,517 km (0.108 R)
• M25: 8,671,740 km (0.085 R)
• M26: 8,719,910 km (0.087 R)
• M27: 9,702,020 km (0.068 R)
• M28: 10,615,615 km (0.102 R)
• M29: 11,875,827 km (0.067 R)
• M30: 12,961,608 km (0.082 R)
• M31: 13,349,216 km (0.079 R)
• M32: 13,460,517 km (0.107 R)
• M33: 13,740,415 km (0.086 R)
• M34: 14,135,503 km (0.063 R)
• M35: 15,459,743 km (0.083 R)
• M36: 15,576,729 km (0.054 R)
• M37: 18,845,442 km (0.109 R)
• M38: 19,284,213 km (0.102 R)
• M39: 20,749,374 km (0.11 R)
• M40: 21,593,405 km (0.027 R)
• M41: 22,052,372 km (0.113 R)
• M42: 23,046,898 km (0.115 R)
• M43: 23,785,463 km (0.113 R)
• M44: 23,988,168 km (0.112 R)
• M45: 24,259,539 km (0.087 R)
• M46: 24,873,488 km (0.072 R)
• M47: 26,535,820 km (0.087 R)
• M48: 27,380,449 km (0.099 R)
• M49: 27,521,969 km (0.07 R)
• M50: 27,877,114 km (0.113 R)
• M51: 29,747,985 km (0.111 R)
• M52: 30,919,337 km (0.09 R)
• M53: 31,733,299 km (0.113 R)
• M54: 31,807,649 km (0.036 R)
• M55: 32,255,096 km (0.12 R)
• M56: 32,554,441 km (0.078 R)
• M57: 33,609,406 km (0.106 R)
• M58: 34,828,927 km (0.071 R)
• M59: 35,212,945 km (0.03 R)
• M60: 35,598,459 km (0.091 R)
• M61: 36,451,316 km (0.083 R)
• M62: 36,685,138 km (0.093 R)
• M63: 36,763,228 km (0.107 R)
• M64: 39,129,866 km (0.108 R)
• M65: 39,769,248 km (0.03 R)
• M66: 41,139,564 km (0.078 R)
• M67: 41,708,186 km (0.107 R)
• M68: 42,115,989 km (0.069 R)
• M69: 44,091,728 km (0.095 R)
• M70: 44,174,755 km (0.12 R)
• M71: 44,423,985 km (0.118 R)
• M72: 44,590,338 km (0.108 R)
• M73: 44,673,664 km (0.059 R)
• M74: 45,677,167 km (0.097 R)
• M75: 46,265,984 km (0.086 R)
• M76: 47,281,155 km (0.08 R)
• M77: 47,621,191 km (0.056 R)
• M78: 48,303,806 km (0.082 R)
• M79: 49,247,469 km (0.114 R)
• M80: 49,333,638 km (0.102 R)
• M81: 50,024,182 km (0.109 R)
• M82: 50,457,417 km (0.104 R)
• M83: 50,544,184 km (0.101 R)
• M84: 50,804,933 km (0.11 R)
• M85: 51,414,843 km (0.084 R)
• M86: 51,764,603 km (0.035 R)
• M87: 52,114,961 km (0.082 R)
• M88: 53,436,210 km (0.104 R)
• M89: 53,879,169 km (0.076 R)
• M90: 58,100,971 km (0.115 R)
• M91: 58,556,347 km (0.115 R)
• M92: 58,738,856 km (0.115 R)
• M93: 59,012,919 km (0.108 R)
• M94: 59,654,096 km (0.103 R)
• M95: 61,869,790 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit