🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 296 Days

Day: 46.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 349 Days

Day: 13.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,749,745 km

• M1: 491,579 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 11

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.67 AU - 0.97 AU

Year: 472 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,749,745 km

• M1: 140,024 km (0.117 R)
• M2: 228,436 km (0.091 R)
• M3: 333,304 km (0.119 R)
• M4: 429,495 km (0.082 R)
• M5: 562,338 km (0.101 R)
• M6: 650,751 km (0.114 R)
• M7: 772,823 km (0.094 R)
• M8: 846,874 km (0.043 R)
• M9: 971,489 km (0.105 R)
• M10: 1,117,197 km (0.107 R)
• M11: 1,202,318 km (0.107 R)
• M12: 1,324,689 km (0.079 R)
• M13: 1,395,449 km (0.032 R)
• M14: 1,471,445 km (0.06 R)
• M15: 1,540,858 km (0.074 R)
• M16: 1,640,640 km (0.108 R)
• M17: 1,721,423 km (0.078 R)
• M18: 1,790,387 km (0.105 R)
• M19: 1,878,052 km (0.039 R)
• M20: 2,149,871 km (0.074 R)
• M21: 2,290,493 km (0.112 R)
• M22: 2,362,150 km (0.101 R)
• M23: 2,439,193 km (0.114 R)
• M24: 2,680,943 km (0.098 R)
• M25: 2,827,849 km (0.113 R)
• M26: 2,946,180 km (0.068 R)
• M27: 3,024,271 km (0.093 R)
• M28: 3,145,445 km (0.039 R)
• M29: 3,230,716 km (0.105 R)
• M30: 3,322,120 km (0.047 R)
• M31: 3,398,116 km (0.089 R)
• M32: 3,529,612 km (0.117 R)
• M33: 3,601,718 km (0.107 R)
• M34: 3,741,592 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 11.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.83 AU - 1.07 AU

Year: 589 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,749,745 km

• M1: 148,251 km (0.101 R)
• M2: 240,553 km (0.109 R)
• M3: 350,508 km (0.11 R)
• M4: 458,218 km (0.069 R)
• M5: 535,710 km (0.111 R)
• M6: 630,256 km (0.098 R)
• M7: 731,534 km (0.076 R)
• M8: 821,442 km (0.074 R)
• M9: 1,023,100 km (0.025 R)
• M10: 1,105,678 km (0.08 R)
• M11: 1,215,931 km (0.1 R)
• M12: 1,314,516 km (0.083 R)
• M13: 1,388,867 km (0.085 R)
• M14: 1,581,549 km (0.116 R)
• M15: 1,684,023 km (0.099 R)
• M16: 1,926,372 km (0.086 R)
• M17: 2,036,476 km (0.067 R)
• M18: 2,192,955 km (0.072 R)
• M19: 2,269,549 km (0.086 R)
• M20: 2,484,821 km (0.098 R)
• M21: 2,564,855 km (0.106 R)
• M22: 2,639,056 km (0.116 R)
• M23: 2,782,520 km (0.063 R)
• M24: 2,879,759 km (0.051 R)
• M25: 3,013,500 km (0.103 R)
• M26: 3,113,431 km (0.078 R)
• M27: 3,427,287 km (0.087 R)
• M28: 3,546,816 km (0.074 R)
• M29: 3,622,213 km (0.115 R)
• M30: 3,828,509 km (0.069 R)
• M31: 3,913,630 km (0.048 R)
• M32: 3,999,499 km (0.108 R)
• M33: 4,133,389 km (0.073 R)
• M34: 4,316,946 km (0.079 R)
• M35: 4,446,198 km (0.077 R)
• M36: 4,527,729 km (0.095 R)
• M37: 4,601,481 km (0.108 R)
• M38: 4,883,772 km (0.102 R)
• M39: 4,967,996 km (0.092 R)
• M40: 5,044,141 km (0.1 R)
• M41: 5,283,498 km (0.054 R)
• M42: 5,456,882 km (0.101 R)
• M43: 5,667,366 km (0.078 R)
• M44: 5,844,789 km (0.107 R)
• M45: 6,223,571 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.68 AU - 1.96 AU

Year: 1561 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 36,749,745 km

• M1: 172,486 km (0.111 R)
• M2: 286,630 km (0.086 R)
• M3: 382,372 km (0.063 R)
• M4: 467,194 km (0.102 R)
• M5: 579,393 km (0.098 R)
• M6: 689,497 km (0.058 R)
• M7: 873,951 km (0.113 R)
• M8: 972,835 km (0.085 R)
• M9: 1,166,564 km (0.072 R)
• M10: 1,311,973 km (0.07 R)
• M11: 1,454,839 km (0.08 R)
• M12: 1,556,117 km (0.089 R)
• M13: 1,650,513 km (0.083 R)
• M14: 1,766,452 km (0.06 R)
• M15: 1,965,866 km (0.09 R)
• M16: 2,089,284 km (0.107 R)
• M17: 2,236,638 km (0.057 R)
• M18: 2,376,811 km (0.07 R)
• M19: 2,486,616 km (0.075 R)
• M20: 3,073,638 km (0.06 R)
• M21: 3,340,072 km (0.052 R)
• M22: 3,463,789 km (0.102 R)
• M23: 3,614,285 km (0.07 R)
• M24: 3,741,443 km (0.084 R)
• M25: 3,831,351 km (0.117 R)
• M26: 4,158,372 km (0.038 R)
• M27: 4,372,447 km (0.087 R)
• M28: 4,645,463 km (0.086 R)
• M29: 4,811,816 km (0.081 R)
• M30: 5,051,172 km (0.08 R)
• M31: 5,193,739 km (0.089 R)
• M32: 5,279,907 km (0.09 R)
• M33: 5,366,674 km (0.1 R)
• M34: 5,526,893 km (0.06 R)
• M35: 5,703,419 km (0.092 R)
• M36: 5,971,947 km (0.093 R)
• M37: 6,259,923 km (0.082 R)
• M38: 6,367,185 km (0.105 R)
• M39: 6,459,636 km (0.089 R)
• M40: 6,708,268 km (0.1 R)
• M41: 6,833,930 km (0.109 R)
• M42: 6,976,048 km (0.066 R)
• M43: 7,311,746 km (0.075 R)
• M44: 7,899,516 km (0.074 R)
• M45: 8,384,063 km (0.103 R)
• M46: 8,553,557 km (0.078 R)
• M47: 8,758,207 km (0.11 R)
• M48: 8,861,280 km (0.107 R)
• M49: 9,664,322 km (0.077 R)
• M50: 9,806,440 km (0.117 R)
• M51: 10,056,717 km (0.105 R)
• M52: 10,710,160 km (0.067 R)
• M53: 11,227,919 km (0.109 R)
• M54: 11,321,268 km (0.111 R)
• M55: 11,471,165 km (0.059 R)
• M56: 11,791,753 km (0.028 R)
• M57: 11,924,596 km (0.067 R)
• M58: 12,039,038 km (0.1 R)
• M59: 12,752,022 km (0.081 R)
• M60: 12,947,097 km (0.113 R)
• M61: 13,123,473 km (0.06 R)
• M62: 13,221,909 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 8.2

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.35 AU - 2.75 AU

Year: 2589 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,749,745 km

• M1: 102,624 km (0.098 R)
• M2: 186,549 km (0.052 R)
• M3: 242,049 km (0.06 R)
• M4: 594,951 km (0.117 R)
• M5: 698,622 km (0.093 R)
• M6: 768,035 km (0.047 R)
• M7: 819,048 km (0.119 R)
• M8: 946,805 km (0.117 R)
• M9: 1,246,150 km (0.051 R)
• M10: 1,394,103 km (0.086 R)
• M11: 2,491,253 km (0.05 R)
• M12: 2,553,336 km (0.105 R)
• M13: 2,774,741 km (0.036 R)
• M14: 3,185,537 km (0.072 R)
• M15: 3,269,910 km (0.119 R)
• M16: 3,406,643 km (0.082 R)
• M17: 3,510,464 km (0.107 R)
• M18: 3,580,326 km (0.087 R)
• M19: 4,063,527 km (0.118 R)
• M20: 4,118,579 km (0.037 R)
• M21: 4,229,281 km (0.073 R)
• M22: 4,817,051 km (0.111 R)
• M23: 4,914,140 km (0.102 R)
• M24: 5,051,471 km (0.078 R)
• M25: 5,229,642 km (0.106 R)
• M26: 5,410,057 km (0.088 R)
• M27: 5,838,954 km (0.077 R)
• M28: 5,984,364 km (0.111 R)
• M29: 6,342,501 km (0.11 R)
• M30: 6,621,202 km (0.091 R)
• M31: 7,616,327 km (0.1 R)
• M32: 7,684,244 km (0.067 R)
• M33: 7,775,200 km (0.046 R)
• M34: 7,866,604 km (0.104 R)
• M35: 8,096,536 km (0.112 R)
• M36: 8,212,325 km (0.074 R)
• M37: 8,563,132 km (0.102 R)
• M38: 8,728,437 km (0.119 R)
• M39: 9,110,361 km (0.053 R)
• M40: 9,841,296 km (0.086 R)
• M41: 9,989,697 km (0.093 R)
• M42: 10,114,013 km (0.079 R)
• M43: 10,339,008 km (0.081 R)
• M44: 10,692,209 km (0.098 R)
• M45: 10,870,380 km (0.109 R)
• M46: 11,152,222 km (0.101 R)
• M47: 11,410,578 km (0.09 R)
• M48: 11,671,027 km (0.117 R)
• M49: 11,723,237 km (0.084 R)
• M50: 11,801,926 km (0.06 R)
• M51: 12,277,198 km (0.041 R)
• M52: 12,597,637 km (0.07 R)
• M53: 12,705,048 km (0.052 R)
• M54: 13,301,345 km (0.073 R)
• M55: 13,520,356 km (0.111 R)
• M56: 14,212,695 km (0.061 R)
• M57: 14,296,470 km (0.059 R)
• M58: 14,690,062 km (0.107 R)
• M59: 14,803,158 km (0.083 R)
• M60: 14,973,251 km (0.041 R)
• M61: 15,201,238 km (0.104 R)
• M62: 15,833,887 km (0.053 R)
• M63: 15,978,848 km (0.075 R)
• M64: 16,328,608 km (0.083 R)
• M65: 16,622,119 km (0.116 R)
• M66: 16,858,034 km (0.087 R)
• M67: 16,946,896 km (0.04 R)
• M68: 17,154,687 km (0.115 R)
• M69: 17,542,744 km (0.118 R)
• M70: 17,722,860 km (0.1 R)
• M71: 17,782,998 km (0.074 R)
• M72: 17,843,286 km (0.093 R)
• M73: 17,903,574 km (0.041 R)
• M74: 17,994,230 km (0.094 R)
• M75: 18,358,052 km (0.058 R)
• M76: 18,632,564 km (0.073 R)
• M77: 20,025,470 km (0.117 R)
• M78: 20,213,814 km (0.103 R)
• M79: 20,402,606 km (0.119 R)
• M80: 20,497,302 km (0.114 R)
• M81: 20,623,712 km (0.097 R)
• M82: 20,940,860 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 10.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.61 AU - 3.69 AU

Year: 3555 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,749,745 km

• M1: 154,086 km (0.117 R)
• M2: 238,160 km (0.096 R)
• M3: 320,139 km (0.068 R)
• M4: 461,061 km (0.078 R)
• M5: 626,217 km (0.092 R)
• M6: 711,487 km (0.113 R)
• M7: 871,258 km (0.095 R)
• M8: 1,081,892 km (0.071 R)
• M9: 1,937,741 km (0.113 R)
• M10: 2,018,225 km (0.062 R)
• M11: 2,403,589 km (0.075 R)
• M12: 2,543,164 km (0.086 R)
• M13: 2,667,629 km (0.086 R)
• M14: 3,166,389 km (0.03 R)
• M15: 3,319,726 km (0.06 R)
• M16: 3,456,160 km (0.079 R)
• M17: 3,815,194 km (0.097 R)
• M18: 4,040,788 km (0.102 R)
• M19: 4,144,609 km (0.074 R)
• M20: 4,355,243 km (0.113 R)
• M21: 4,440,514 km (0.105 R)
• M22: 4,721,458 km (0.052 R)
• M23: 5,052,967 km (0.066 R)
• M24: 5,187,605 km (0.118 R)
• M25: 5,278,112 km (0.093 R)
• M26: 5,691,900 km (0.108 R)
• M27: 6,068,438 km (0.106 R)
• M28: 6,235,838 km (0.105 R)
• M29: 6,453,203 km (0.081 R)
• M30: 7,347,948 km (0.095 R)
• M31: 8,175,673 km (0.096 R)
• M32: 8,254,661 km (0.033 R)
• M33: 8,761,798 km (0.088 R)
• M34: 9,060,096 km (0.07 R)
• M35: 9,279,107 km (0.112 R)
• M36: 9,361,685 km (0.113 R)
• M37: 10,115,808 km (0.059 R)
• M38: 10,543,359 km (0.118 R)
• M39: 11,005,915 km (0.082 R)
• M40: 11,093,281 km (0.096 R)
• M41: 11,623,007 km (0.084 R)
• M42: 11,831,247 km (0.114 R)
• M43: 11,980,695 km (0.1 R)
• M44: 12,402,711 km (0.076 R)
• M45: 12,768,328 km (0.092 R)
• M46: 13,137,386 km (0.064 R)
• M47: 13,292,220 km (0.067 R)
• M48: 13,729,045 km (0.115 R)
• M49: 14,809,441 km (0.118 R)
• M50: 15,002,871 km (0.073 R)
• M51: 15,752,506 km (0.113 R)
• M52: 16,314,246 km (0.103 R)
• M53: 17,152,443 km (0.029 R)
• M54: 17,593,906 km (0.119 R)
• M55: 17,662,123 km (0.057 R)
• M56: 18,038,960 km (0.085 R)
• M57: 18,314,819 km (0.079 R)
• M58: 18,592,023 km (0.09 R)
• M59: 18,766,006 km (0.085 R)
• M60: 19,502,476 km (0.091 R)
• M61: 20,070,050 km (0.073 R)
• M62: 20,284,125 km (0.077 R)
• M63: 21,112,448 km (0.095 R)
• M64: 21,914,891 km (0.115 R)
• M65: 22,283,052 km (0.114 R)
• M66: 22,356,953 km (0.102 R)
• M67: 22,653,157 km (0.065 R)
• M68: 22,727,507 km (0.076 R)
• M69: 23,474,748 km (0.039 R)
• M70: 23,587,395 km (0.101 R)
• M71: 23,964,681 km (0.12 R)
• M72: 24,040,378 km (0.051 R)
• M73: 24,116,224 km (0.042 R)
• M74: 25,609,510 km (0.075 R)
• M75: 25,686,852 km (0.095 R)
• M76: 25,919,477 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 13.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.52 AU - 4.78 AU

Year: 6375 Days

Day: 5 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 36,749,745 km

• M1: 205,099 km (0.107 R)
• M2: 334,351 km (0.108 R)
• M3: 433,983 km (0.076 R)
• M4: 884,572 km (0.111 R)
• M5: 1,117,945 km (0.061 R)
• M6: 1,217,278 km (0.056 R)
• M7: 1,760,468 km (0.041 R)
• M8: 1,877,752 km (0.109 R)
• M9: 2,309,642 km (0.113 R)
• M10: 2,727,319 km (0.07 R)
• M11: 3,074,236 km (0.035 R)
• M12: 3,193,017 km (0.106 R)
• M13: 3,337,678 km (0.119 R)
• M14: 4,251,272 km (0.102 R)
• M15: 4,791,321 km (0.082 R)
• M16: 5,267,341 km (0.116 R)
• M17: 5,381,634 km (0.117 R)
• M18: 5,583,741 km (0.115 R)
• M19: 6,234,940 km (0.096 R)
• M20: 6,754,793 km (0.104 R)
• M21: 7,544,669 km (0.095 R)
• M22: 7,738,698 km (0.108 R)
• M23: 7,868,998 km (0.078 R)
• M24: 7,999,896 km (0.116 R)
• M25: 8,937,126 km (0.036 R)
• M26: 9,176,782 km (0.119 R)
• M27: 10,014,979 km (0.116 R)
• M28: 11,244,225 km (0.066 R)
• M29: 11,391,878 km (0.035 R)
• M30: 11,801,626 km (0.054 R)
• M31: 12,102,617 km (0.119 R)
• M32: 12,254,010 km (0.074 R)
• M33: 12,635,485 km (0.114 R)
• M34: 13,645,420 km (0.111 R)
• M35: 14,279,865 km (0.101 R)
• M36: 14,761,869 km (0.114 R)
• M37: 15,208,568 km (0.101 R)
• M38: 15,290,249 km (0.067 R)
• M39: 16,449,483 km (0.091 R)
• M40: 17,294,561 km (0.098 R)
• M41: 17,379,981 km (0.064 R)
• M42: 17,722,561 km (0.081 R)
• M43: 17,808,579 km (0.045 R)
• M44: 18,588,882 km (0.099 R)
• M45: 18,807,594 km (0.087 R)
• M46: 19,291,842 km (0.107 R)
• M47: 20,272,755 km (0.082 R)
• M48: 20,452,871 km (0.091 R)
• M49: 20,859,927 km (0.046 R)
• M50: 21,407,007 km (0.115 R)
• M51: 21,544,487 km (0.094 R)
• M52: 21,636,340 km (0.036 R)
• M53: 21,820,495 km (0.109 R)
• M54: 22,608,427 km (0.039 R)
• M55: 23,076,369 km (0.12 R)
• M56: 23,879,261 km (0.033 R)
• M57: 24,021,828 km (0.061 R)
• M58: 24,212,565 km (0.092 R)
• M59: 24,787,320 km (0.075 R)
• M60: 24,980,002 km (0.096 R)
• M61: 25,415,182 km (0.069 R)
• M62: 25,901,824 km (0.097 R)
• M63: 26,785,349 km (0.093 R)
• M64: 27,379,851 km (0.085 R)
• M65: 27,678,748 km (0.105 R)
• M66: 27,928,726 km (0.108 R)
• M67: 28,279,832 km (0.11 R)
• M68: 28,531,605 km (0.06 R)
• M69: 28,682,998 km (0.093 R)
• M70: 28,834,541 km (0.119 R)
• M71: 28,986,532 km (0.041 R)
• M72: 30,314,363 km (0.08 R)
• M73: 30,468,898 km (0.088 R)
• M74: 31,037,519 km (0.059 R)
• M75: 32,080,515 km (0.084 R)
• M76: 32,185,533 km (0.063 R)
• M77: 32,395,718 km (0.078 R)
• M78: 32,923,200 km (0.072 R)
• M79: 33,986,841 km (0.06 R)
• M80: 34,200,916 km (0.077 R)
• M81: 34,415,439 km (0.079 R)
• M82: 34,522,850 km (0.086 R)
• M83: 34,953,692 km (0.107 R)
• M84: 35,820,761 km (0.056 R)
• M85: 36,420,948 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit