🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 9.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 588 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 24,856,581 km

• M1: 118,781 km (0.111 R)
• M2: 200,760 km (0.084 R)
• M3: 283,488 km (0.078 R)
• M4: 348,413 km (0.084 R)
• M5: 416,780 km (0.076 R)
• M6: 504,294 km (0.071 R)
• M7: 563,236 km (0.067 R)
• M8: 635,791 km (0.086 R)
• M9: 775,515 km (0.049 R)
• M10: 837,000 km (0.049 R)
• M11: 900,130 km (0.076 R)
• M12: 973,882 km (0.103 R)
• M13: 1,045,240 km (0.102 R)
• M14: 1,104,631 km (0.062 R)
• M15: 1,212,790 km (0.115 R)
• M16: 1,359,246 km (0.119 R)
• M17: 1,449,903 km (0.063 R)
• M18: 1,522,009 km (0.085 R)
• M19: 1,729,202 km (0.1 R)
• M20: 1,855,762 km (0.1 R)
• M21: 1,923,081 km (0.067 R)
• M22: 2,077,615 km (0.089 R)
• M23: 2,200,734 km (0.104 R)
• M24: 2,380,850 km (0.093 R)
• M25: 2,448,169 km (0.066 R)
• M26: 2,634,867 km (0.04 R)
• M27: 2,710,863 km (0.074 R)
• M28: 2,839,368 km (0.059 R)
• M29: 3,035,790 km (0.077 R)
• M30: 3,115,675 km (0.097 R)
• M31: 3,202,890 km (0.119 R)
• M32: 3,366,251 km (0.102 R)
• M33: 3,462,892 km (0.098 R)
• M34: 3,581,373 km (0.114 R)
• M35: 3,651,684 km (0.118 R)
• M36: 3,800,983 km (0.053 R)
• M37: 3,880,120 km (0.036 R)
• M38: 3,945,195 km (0.112 R)
• M39: 4,010,569 km (0.076 R)
• M40: 4,098,383 km (0.088 R)
• M41: 4,268,626 km (0.116 R)
• M42: 4,373,344 km (0.071 R)
• M43: 4,441,112 km (0.096 R)
• M44: 4,631,251 km (0.109 R)
• M45: 4,855,199 km (0.081 R)
• M46: 4,933,139 km (0.085 R)
• M47: 5,162,024 km (0.061 R)
• M48: 5,241,610 km (0.106 R)
• M49: 5,475,132 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 14.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.15 AU - 1.57 AU

Year: 1024 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,856,581 km

• M1: 181,911 km (0.104 R)
• M2: 302,487 km (0.062 R)
• M3: 408,103 km (0.053 R)
• M4: 503,696 km (0.059 R)
• M5: 667,954 km (0.094 R)
• M6: 806,781 km (0.071 R)
• M7: 940,223 km (0.084 R)
• M8: 1,124,078 km (0.1 R)
• M9: 1,261,110 km (0.11 R)
• M10: 1,358,498 km (0.066 R)
• M11: 1,501,663 km (0.059 R)
• M12: 1,732,792 km (0.093 R)
• M13: 1,958,535 km (0.107 R)
• M14: 2,126,683 km (0.041 R)
• M15: 2,226,166 km (0.07 R)
• M16: 2,327,444 km (0.101 R)
• M17: 2,487,065 km (0.044 R)
• M18: 2,597,169 km (0.028 R)
• M19: 2,758,136 km (0.063 R)
• M20: 2,897,412 km (0.049 R)
• M21: 3,069,748 km (0.079 R)
• M22: 3,193,466 km (0.106 R)
• M23: 3,462,144 km (0.114 R)
• M24: 3,661,857 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 13.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.24 AU - 1.72 AU

Year: 1163 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 70.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 24,856,581 km

• M1: 203,304 km (0.06 R)
• M2: 315,951 km (0.096 R)
• M3: 402,418 km (0.029 R)
• M4: 512,971 km (0.061 R)
• M5: 602,879 km (0.107 R)
• M6: 802,593 km (0.115 R)
• M7: 921,822 km (0.046 R)
• M8: 1,020,856 km (0.081 R)
• M9: 1,140,534 km (0.118 R)
• M10: 1,236,576 km (0.099 R)
• M11: 1,341,594 km (0.03 R)
• M12: 1,455,886 km (0.032 R)
• M13: 1,542,354 km (0.106 R)
• M14: 1,773,184 km (0.079 R)
• M15: 1,933,702 km (0.029 R)
• M16: 2,127,132 km (0.115 R)
• M17: 2,305,453 km (0.096 R)
• M18: 2,862,854 km (0.114 R)
• M19: 2,973,108 km (0.118 R)
• M20: 3,060,772 km (0.069 R)
• M21: 3,230,566 km (0.105 R)
• M22: 3,411,879 km (0.093 R)
• M23: 3,579,578 km (0.071 R)
• M24: 3,690,131 km (0.047 R)
• M25: 3,862,617 km (0.084 R)
• M26: 4,117,382 km (0.12 R)
• M27: 4,377,832 km (0.054 R)
• M28: 4,877,339 km (0.035 R)
• M29: 5,162,772 km (0.101 R)
• M30: 5,268,837 km (0.087 R)
• M31: 5,473,337 km (0.117 R)
• M32: 5,750,243 km (0.089 R)
• M33: 5,890,416 km (0.118 R)
• M34: 6,051,982 km (0.116 R)
• M35: 6,225,366 km (0.073 R)
• M36: 6,379,751 km (0.119 R)
• M37: 6,472,950 km (0.098 R)
• M38: 6,566,599 km (0.046 R)
• M39: 6,755,391 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 12.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.62 AU - 1.8 AU

Year: 1444 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 24,856,581 km

• M1: 167,849 km (0.07 R)
• M2: 255,214 km (0.07 R)
• M3: 335,698 km (0.112 R)
• M4: 430,991 km (0.103 R)
• M5: 521,947 km (0.118 R)
• M6: 621,430 km (0.105 R)
• M7: 774,917 km (0.075 R)
• M8: 906,264 km (0.107 R)
• M9: 993,629 km (0.091 R)
• M10: 1,193,342 km (0.098 R)
• M11: 1,290,282 km (0.038 R)
• M12: 1,373,159 km (0.086 R)
• M13: 1,553,574 km (0.084 R)
• M14: 1,742,217 km (0.08 R)
• M15: 1,853,518 km (0.037 R)
• M16: 2,025,106 km (0.112 R)
• M17: 2,142,541 km (0.086 R)
• M18: 2,262,219 km (0.088 R)
• M19: 2,415,258 km (0.112 R)
• M20: 2,529,700 km (0.109 R)
• M21: 2,614,073 km (0.119 R)
• M22: 2,818,424 km (0.081 R)
• M23: 3,005,870 km (0.085 R)
• M24: 3,163,397 km (0.042 R)
• M25: 3,369,991 km (0.053 R)
• M26: 3,772,559 km (0.097 R)
• M27: 3,906,150 km (0.088 R)
• M28: 4,316,497 km (0.104 R)
• M29: 4,456,371 km (0.099 R)
• M30: 4,584,876 km (0.11 R)
• M31: 4,753,772 km (0.045 R)
• M32: 4,924,912 km (0.108 R)
• M33: 5,111,460 km (0.102 R)
• M34: 5,395,696 km (0.112 R)
• M35: 5,951,452 km (0.113 R)
• M36: 6,036,424 km (0.115 R)
• M37: 6,150,417 km (0.086 R)
• M38: 6,322,604 km (0.115 R)
• M39: 6,540,269 km (0.065 R)
• M40: 7,057,728 km (0.092 R)
• M41: 7,147,786 km (0.102 R)
• M42: 7,268,362 km (0.087 R)
• M43: 7,511,758 km (0.099 R)
• M44: 7,742,438 km (0.102 R)
• M45: 7,928,687 km (0.114 R)
• M46: 8,305,524 km (0.05 R)
• M47: 8,528,126 km (0.094 R)
• M48: 8,881,925 km (0.08 R)
• M49: 9,273,422 km (0.087 R)
• M50: 9,554,218 km (0.089 R)
• M51: 9,703,965 km (0.037 R)
• M52: 9,938,535 km (0.103 R)
• M53: 10,225,912 km (0.071 R)
• M54: 10,447,616 km (0.082 R)
• M55: 10,895,662 km (0.103 R)
• M56: 11,192,015 km (0.098 R)
• M57: 11,491,061 km (0.036 R)
• M58: 11,668,185 km (0.113 R)
• M59: 11,774,848 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.86 AU - 2.7 AU

Year: 2223 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,856,581 km

• M1: 123,119 km (0.113 R)
• M2: 196,721 km (0.108 R)
• M3: 407,056 km (0.046 R)
• M4: 544,536 km (0.086 R)
• M5: 636,689 km (0.117 R)
• M6: 781,050 km (0.094 R)
• M7: 906,563 km (0.069 R)
• M8: 1,028,785 km (0.067 R)
• M9: 1,178,382 km (0.051 R)
• M10: 1,267,244 km (0.093 R)
• M11: 1,393,205 km (0.106 R)
• M12: 1,571,825 km (0.111 R)
• M13: 1,682,677 km (0.108 R)
• M14: 1,821,803 km (0.075 R)
• M15: 2,031,090 km (0.091 R)
• M16: 2,152,265 km (0.089 R)
• M17: 2,331,632 km (0.099 R)
• M18: 2,530,298 km (0.07 R)
• M19: 2,705,029 km (0.109 R)
• M20: 2,779,080 km (0.117 R)
• M21: 2,838,769 km (0.112 R)
• M22: 3,379,715 km (0.113 R)
• M23: 3,968,981 km (0.117 R)
• M24: 4,104,367 km (0.113 R)
• M25: 4,258,453 km (0.097 R)
• M26: 4,362,274 km (0.091 R)
• M27: 5,352,612 km (0.082 R)
• M28: 5,672,452 km (0.043 R)
• M29: 5,748,597 km (0.112 R)
• M30: 5,844,340 km (0.066 R)
• M31: 5,998,575 km (0.075 R)
• M32: 6,056,769 km (0.106 R)
• M33: 6,154,157 km (0.09 R)
• M34: 6,311,085 km (0.069 R)
• M35: 6,370,326 km (0.108 R)
• M36: 6,669,073 km (0.072 R)
• M37: 7,033,643 km (0.034 R)
• M38: 7,218,396 km (0.053 R)
• M39: 7,509,065 km (0.049 R)
• M40: 7,634,727 km (0.117 R)
• M41: 7,803,474 km (0.057 R)
• M42: 7,888,296 km (0.099 R)
• M43: 8,252,267 km (0.062 R)
• M44: 8,512,568 km (0.097 R)
• M45: 8,841,683 km (0.087 R)
• M46: 9,041,247 km (0.105 R)
• M47: 9,107,967 km (0.078 R)
• M48: 9,399,533 km (0.101 R)
• M49: 9,603,136 km (0.046 R)
• M50: 9,762,458 km (0.047 R)
• M51: 9,854,012 km (0.12 R)
• M52: 11,236,146 km (0.116 R)
• M53: 11,308,103 km (0.099 R)
• M54: 11,548,806 km (0.11 R)
• M55: 12,010,914 km (0.07 R)
• M56: 12,207,336 km (0.063 R)
• M57: 12,281,237 km (0.114 R)
• M58: 12,454,322 km (0.107 R)
• M59: 13,104,325 km (0.085 R)
• M60: 13,357,295 km (0.065 R)
• M61: 13,842,291 km (0.079 R)
• M62: 13,945,214 km (0.031 R)
• M63: 14,099,899 km (0.099 R)
• M64: 14,908,475 km (0.092 R)
• M65: 15,411,573 km (0.102 R)
• M66: 15,518,236 km (0.113 R)
• M67: 15,812,645 km (0.088 R)
• M68: 16,190,080 km (0.118 R)
• M69: 16,570,507 km (0.046 R)
• M70: 17,673,642 km (0.114 R)
• M71: 18,037,314 km (0.079 R)
• M72: 18,093,563 km (0.096 R)
• M73: 18,459,928 km (0.08 R)
• M74: 19,028,550 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.2

Radius: 5.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.54 AU - 6.62 AU

Year: 9680 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,856,581 km

• M1: 77,940 km (0.089 R)
• M2: 147,653 km (0.107 R)
• M3: 331,060 km (0.111 R)
• M4: 707,748 km (0.103 R)
• M5: 963,410 km (0.047 R)
• M6: 1,246,300 km (0.11 R)
• M7: 1,855,313 km (0.092 R)
• M8: 2,429,170 km (0.048 R)
• M9: 2,510,701 km (0.077 R)
• M10: 3,177,608 km (0.101 R)
• M11: 3,632,535 km (0.11 R)
• M12: 4,805,532 km (0.104 R)
• M13: 5,625,478 km (0.109 R)
• M14: 5,842,694 km (0.067 R)
• M15: 6,624,343 km (0.115 R)
• M16: 7,966,236 km (0.052 R)
• M17: 8,063,475 km (0.1 R)
• M18: 8,830,613 km (0.044 R)
• M19: 9,286,587 km (0.031 R)
• M20: 9,465,955 km (0.049 R)
• M21: 9,906,521 km (0.041 R)
• M22: 10,274,232 km (0.034 R)
• M23: 10,969,114 km (0.095 R)
• M24: 11,077,423 km (0.109 R)
• M25: 11,349,542 km (0.086 R)
• M26: 11,459,047 km (0.093 R)
• M27: 12,291,410 km (0.107 R)
• M28: 12,828,466 km (0.038 R)
• M29: 13,867,274 km (0.097 R)
• M30: 14,219,427 km (0.073 R)
• M31: 15,596,625 km (0.066 R)
• M32: 15,687,880 km (0.105 R)
• M33: 15,870,988 km (0.113 R)
• M34: 16,455,616 km (0.036 R)
• M35: 16,548,516 km (0.105 R)
• M36: 17,455,977 km (0.116 R)
• M37: 18,027,291 km (0.026 R)
• M38: 18,155,048 km (0.09 R)
• M39: 18,636,903 km (0.094 R)
• M40: 19,025,558 km (0.115 R)
• M41: 20,639,719 km (0.087 R)
• M42: 22,331,521 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.9

Radius: 5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.75 AU - 7.85 AU

Year: 12735 Days

Day: 24.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,856,581 km

• M1: 122,072 km (0.1 R)
• M2: 290,968 km (0.09 R)
• M3: 373,247 km (0.079 R)
• M4: 426,653 km (0.047 R)
• M5: 531,222 km (0.083 R)
• M6: 905,815 km (0.103 R)
• M7: 1,118,693 km (0.058 R)
• M8: 1,333,216 km (0.115 R)
• M9: 1,708,856 km (0.095 R)
• M10: 1,924,128 km (0.084 R)
• M11: 2,279,872 km (0.099 R)
• M12: 2,346,742 km (0.114 R)
• M13: 2,638,158 km (0.11 R)
• M14: 2,941,094 km (0.082 R)
• M15: 2,977,446 km (0.092 R)
• M16: 3,180,152 km (0.052 R)
• M17: 3,254,950 km (0.071 R)
• M18: 3,292,500 km (0.105 R)
• M19: 3,463,789 km (0.105 R)
• M20: 3,696,414 km (0.098 R)
• M21: 3,894,332 km (0.034 R)
• M22: 4,383,218 km (0.087 R)
• M23: 5,665,122 km (0.091 R)
• M24: 5,847,332 km (0.104 R)
• M25: 7,298,731 km (0.07 R)
• M26: 7,848,203 km (0.118 R)
• M27: 8,307,619 km (0.068 R)
• M28: 8,618,782 km (0.073 R)
• M29: 9,710,398 km (0.108 R)
• M30: 10,369,227 km (0.098 R)
• M31: 12,756,958 km (0.115 R)
• M32: 13,356,547 km (0.05 R)
• M33: 14,211,499 km (0.068 R)
• M34: 16,166,593 km (0.094 R)
• M35: 16,231,070 km (0.109 R)
• M36: 17,405,862 km (0.114 R)
• M37: 17,505,045 km (0.045 R)
• M38: 18,037,015 km (0.045 R)
• M39: 18,137,246 km (0.111 R)
• M40: 18,946,570 km (0.09 R)
• M41: 19,389,829 km (0.055 R)
• M42: 19,629,933 km (0.075 R)
• M43: 21,091,056 km (0.092 R)
• M44: 21,905,915 km (0.032 R)
• M45: 23,056,772 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit