🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 37.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,232,151 km

• M1: 303,534 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 11.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.96 AU - 1.06 AU

Year: 645 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,232,151 km

• M1: 148,401 km (0.11 R)
• M2: 258,206 km (0.113 R)
• M3: 342,729 km (0.118 R)
• M4: 427,401 km (0.061 R)
• M5: 518,506 km (0.103 R)
• M6: 635,043 km (0.111 R)
• M7: 731,833 km (0.104 R)
• M8: 811,120 km (0.104 R)
• M9: 889,808 km (0.1 R)
• M10: 1,034,170 km (0.115 R)
• M11: 1,111,662 km (0.112 R)
• M12: 1,273,078 km (0.118 R)
• M13: 1,361,640 km (0.092 R)
• M14: 1,442,572 km (0.117 R)
• M15: 1,599,800 km (0.061 R)
• M16: 1,747,453 km (0.094 R)
• M17: 1,899,743 km (0.082 R)
• M18: 2,337,168 km (0.104 R)
• M19: 2,429,619 km (0.113 R)
• M20: 2,558,872 km (0.104 R)
• M21: 2,678,400 km (0.117 R)
• M22: 2,781,623 km (0.093 R)
• M23: 2,929,426 km (0.112 R)
• M24: 3,265,422 km (0.057 R)
• M25: 3,421,752 km (0.086 R)
• M26: 3,547,265 km (0.087 R)
• M27: 3,667,541 km (0.096 R)
• M28: 3,768,969 km (0.051 R)
• M29: 3,885,057 km (0.117 R)
• M30: 4,162,710 km (0.111 R)
• M31: 4,254,414 km (0.106 R)
• M32: 4,425,554 km (0.107 R)
• M33: 4,548,074 km (0.053 R)
• M34: 4,649,951 km (0.112 R)
• M35: 4,811,516 km (0.07 R)
• M36: 4,900,377 km (0.117 R)
• M37: 5,057,455 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 13

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.22 AU - 1.58 AU

Year: 1053 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,232,151 km

• M1: 169,046 km (0.07 R)
• M2: 267,032 km (0.047 R)
• M3: 351,256 km (0.066 R)
• M4: 444,156 km (0.101 R)
• M5: 541,993 km (0.086 R)
• M6: 637,736 km (0.108 R)
• M7: 780,302 km (0.039 R)
• M8: 921,822 km (0.1 R)
• M9: 1,009,486 km (0.041 R)
• M10: 1,156,242 km (0.111 R)
• M11: 1,295,667 km (0.094 R)
• M12: 1,420,881 km (0.089 R)
• M13: 1,534,425 km (0.079 R)
• M14: 1,727,407 km (0.091 R)
• M15: 1,934,300 km (0.113 R)
• M16: 2,032,137 km (0.043 R)
• M17: 2,173,208 km (0.112 R)
• M18: 2,293,485 km (0.039 R)
• M19: 2,459,389 km (0.101 R)
• M20: 2,706,225 km (0.117 R)
• M21: 2,868,838 km (0.103 R)
• M22: 3,014,547 km (0.055 R)
• M23: 3,122,257 km (0.088 R)
• M24: 3,210,670 km (0.113 R)
• M25: 3,306,861 km (0.104 R)
• M26: 3,481,142 km (0.096 R)
• M27: 3,622,812 km (0.099 R)
• M28: 3,802,628 km (0.071 R)
• M29: 3,970,776 km (0.118 R)
• M30: 4,133,838 km (0.103 R)
• M31: 4,253,965 km (0.118 R)
• M32: 4,398,028 km (0.102 R)
• M33: 4,621,228 km (0.083 R)
• M34: 4,792,966 km (0.113 R)
• M35: 4,919,227 km (0.079 R)
• M36: 5,006,742 km (0.095 R)
• M37: 5,264,199 km (0.091 R)
• M38: 5,411,105 km (0.05 R)
• M39: 5,550,979 km (0.027 R)
• M40: 5,633,856 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 10.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.16 AU - 3 AU

Year: 2635 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 71,232,151 km

• M1: 154,983 km (0.105 R)
• M2: 220,956 km (0.091 R)
• M3: 377,136 km (0.025 R)
• M4: 561,291 km (0.106 R)
• M5: 647,759 km (0.055 R)
• M6: 748,588 km (0.086 R)
• M7: 946,655 km (0.091 R)
• M8: 1,041,650 km (0.097 R)
• M9: 1,288,038 km (0.11 R)
• M10: 1,479,224 km (0.042 R)
• M11: 2,135,958 km (0.119 R)
• M12: 2,220,481 km (0.106 R)
• M13: 2,480,781 km (0.093 R)
• M14: 2,690,069 km (0.038 R)
• M15: 2,797,031 km (0.116 R)
• M16: 2,999,437 km (0.118 R)
• M17: 3,110,289 km (0.114 R)
• M18: 3,822,226 km (0.115 R)
• M19: 3,942,801 km (0.112 R)
• M20: 4,223,297 km (0.092 R)
• M21: 4,294,506 km (0.039 R)
• M22: 4,748,386 km (0.118 R)
• M23: 4,878,237 km (0.029 R)
• M24: 5,028,134 km (0.099 R)
• M25: 5,198,526 km (0.116 R)
• M26: 5,274,971 km (0.102 R)
• M27: 5,448,205 km (0.049 R)
• M28: 5,919,438 km (0.119 R)
• M29: 6,200,383 km (0.117 R)
• M30: 6,383,341 km (0.118 R)
• M31: 6,526,955 km (0.059 R)
• M32: 6,922,043 km (0.085 R)
• M33: 7,069,547 km (0.079 R)
• M34: 7,432,172 km (0.091 R)
• M35: 7,779,089 km (0.092 R)
• M36: 7,888,595 km (0.054 R)
• M37: 8,197,963 km (0.091 R)
• M38: 9,358,394 km (0.045 R)
• M39: 9,498,268 km (0.055 R)
• M40: 9,756,624 km (0.102 R)
• M41: 10,545,603 km (0.118 R)
• M42: 10,862,002 km (0.094 R)
• M43: 11,009,057 km (0.097 R)
• M44: 11,280,427 km (0.087 R)
• M45: 11,454,410 km (0.105 R)
• M46: 11,554,042 km (0.089 R)
• M47: 11,880,315 km (0.101 R)
• M48: 11,981,293 km (0.095 R)
• M49: 12,235,011 km (0.116 R)
• M50: 12,593,298 km (0.112 R)
• M51: 12,696,222 km (0.051 R)
• M52: 13,189,296 km (0.078 R)
• M53: 13,477,571 km (0.094 R)
• M54: 13,635,696 km (0.05 R)
• M55: 13,821,048 km (0.109 R)
• M56: 14,140,589 km (0.119 R)
• M57: 14,678,693 km (0.054 R)
• M58: 15,196,002 km (0.102 R)
• M59: 15,608,743 km (0.09 R)
• M60: 15,774,946 km (0.075 R)
• M61: 16,304,822 km (0.099 R)
• M62: 16,783,984 km (0.089 R)
• M63: 16,982,500 km (0.101 R)
• M64: 17,181,914 km (0.104 R)
• M65: 17,468,244 km (0.07 R)
• M66: 17,784,943 km (0.108 R)
• M67: 17,958,476 km (0.055 R)
• M68: 18,190,652 km (0.104 R)
• M69: 18,805,200 km (0.097 R)
• M70: 19,011,496 km (0.097 R)
• M71: 19,485,871 km (0.113 R)
• M72: 19,605,100 km (0.108 R)
• M73: 19,904,296 km (0.09 R)
• M74: 20,084,561 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 11.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.92 AU - 4.28 AU

Year: 5278 Days

Day: 8.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,232,151 km

• M1: 313,557 km (0.111 R)
• M2: 388,057 km (0.099 R)
• M3: 605,123 km (0.102 R)
• M4: 1,145,770 km (0.104 R)
• M5: 1,260,811 km (0.113 R)
• M6: 1,456,634 km (0.107 R)
• M7: 1,566,290 km (0.117 R)
• M8: 1,711,549 km (0.042 R)
• M9: 1,981,125 km (0.096 R)
• M10: 2,228,410 km (0.097 R)
• M11: 2,561,415 km (0.115 R)
• M12: 2,637,710 km (0.06 R)
• M13: 2,714,603 km (0.101 R)
• M14: 2,910,576 km (0.109 R)
• M15: 3,090,842 km (0.052 R)
• M16: 4,136,980 km (0.09 R)
• M17: 4,477,763 km (0.102 R)
• M18: 4,639,928 km (0.109 R)
• M19: 4,875,095 km (0.11 R)
• M20: 4,970,389 km (0.083 R)
• M21: 6,134,859 km (0.107 R)
• M22: 6,419,245 km (0.112 R)
• M23: 6,761,076 km (0.087 R)
• M24: 7,600,021 km (0.119 R)
• M25: 7,794,049 km (0.051 R)
• M26: 8,673,086 km (0.044 R)
• M27: 8,759,853 km (0.09 R)
• M28: 8,934,134 km (0.08 R)
• M29: 9,523,700 km (0.092 R)
• M30: 10,065,094 km (0.112 R)
• M31: 10,217,385 km (0.082 R)
• M32: 10,339,606 km (0.102 R)
• M33: 10,554,878 km (0.111 R)
• M34: 10,647,479 km (0.097 R)
• M35: 10,958,493 km (0.116 R)
• M36: 11,146,388 km (0.03 R)
• M37: 11,303,914 km (0.113 R)
• M38: 11,653,076 km (0.119 R)
• M39: 11,877,024 km (0.078 R)
• M40: 12,427,095 km (0.081 R)
• M41: 12,721,653 km (0.087 R)
• M42: 13,250,931 km (0.08 R)
• M43: 13,417,882 km (0.109 R)
• M44: 13,686,410 km (0.087 R)
• M45: 13,922,924 km (0.061 R)
• M46: 14,024,651 km (0.113 R)
• M47: 14,951,410 km (0.114 R)
• M48: 15,756,545 km (0.073 R)
• M49: 16,039,884 km (0.07 R)
• M50: 16,503,936 km (0.101 R)
• M51: 16,611,647 km (0.117 R)
• M52: 17,153,789 km (0.04 R)
• M53: 17,408,854 km (0.079 R)
• M54: 18,292,678 km (0.099 R)
• M55: 19,040,368 km (0.118 R)
• M56: 19,417,953 km (0.066 R)
• M57: 19,493,650 km (0.118 R)
• M58: 19,836,079 km (0.03 R)
• M59: 20,065,413 km (0.114 R)
• M60: 20,334,240 km (0.116 R)
• M61: 20,449,730 km (0.101 R)
• M62: 21,225,544 km (0.086 R)
• M63: 21,617,042 km (0.081 R)
• M64: 22,288,138 km (0.109 R)
• M65: 22,407,218 km (0.067 R)
• M66: 23,046,300 km (0.084 R)
• M67: 23,448,718 km (0.11 R)
• M68: 23,853,530 km (0.049 R)
• M69: 24,015,993 km (0.108 R)
• M70: 24,505,926 km (0.05 R)
• M71: 24,875,433 km (0.099 R)
• M72: 24,957,862 km (0.112 R)
• M73: 25,122,868 km (0.094 R)
• M74: 25,995,173 km (0.086 R)
• M75: 26,078,798 km (0.112 R)
• M76: 26,498,271 km (0.094 R)
• M77: 26,708,755 km (0.082 R)
• M78: 26,793,128 km (0.085 R)
• M79: 27,258,677 km (0.105 R)
• M80: 27,897,909 km (0.1 R)
• M81: 28,628,395 km (0.083 R)
• M82: 29,060,882 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.15 AU - 6.75 AU

Year: 9228 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 71,232,151 km

• M1: 189,989 km (0.093 R)
• M2: 344,225 km (0.072 R)
• M3: 686,953 km (0.074 R)
• M4: 1,191,248 km (0.105 R)
• M5: 1,322,894 km (0.05 R)
• M6: 1,633,758 km (0.118 R)
• M7: 2,455,350 km (0.033 R)
• M8: 2,664,488 km (0.088 R)
• M9: 2,959,495 km (0.115 R)
• M10: 3,667,392 km (0.086 R)
• M11: 3,863,515 km (0.064 R)
• M12: 4,334,748 km (0.056 R)
• M13: 4,612,402 km (0.07 R)
• M14: 4,824,531 km (0.118 R)
• M15: 4,919,825 km (0.073 R)
• M16: 5,356,801 km (0.082 R)
• M17: 5,480,368 km (0.063 R)
• M18: 5,604,983 km (0.116 R)
• M19: 5,730,496 km (0.061 R)
• M20: 6,242,121 km (0.06 R)
• M21: 6,556,127 km (0.116 R)
• M22: 7,364,105 km (0.077 R)
• M23: 7,948,434 km (0.099 R)
• M24: 8,231,922 km (0.083 R)
• M25: 8,634,490 km (0.105 R)
• M26: 8,721,705 km (0.096 R)
• M27: 8,809,071 km (0.107 R)
• M28: 9,339,844 km (0.037 R)
• M29: 9,639,189 km (0.03 R)
• M30: 10,308,939 km (0.082 R)
• M31: 10,401,390 km (0.026 R)
• M32: 11,789,808 km (0.031 R)
• M33: 12,016,150 km (0.109 R)
• M34: 12,769,674 km (0.081 R)
• M35: 13,370,160 km (0.109 R)
• M36: 13,538,607 km (0.051 R)
• M37: 14,014,029 km (0.071 R)
• M38: 14,253,835 km (0.119 R)
• M39: 15,367,292 km (0.089 R)
• M40: 15,721,091 km (0.101 R)
• M41: 16,580,979 km (0.095 R)
• M42: 16,798,345 km (0.114 R)
• M43: 16,907,402 km (0.083 R)
• M44: 17,714,333 km (0.054 R)
• M45: 18,010,836 km (0.045 R)
• M46: 19,327,447 km (0.067 R)
• M47: 19,518,034 km (0.105 R)
• M48: 19,939,601 km (0.102 R)
• M49: 20,286,818 km (0.104 R)
• M50: 21,222,403 km (0.081 R)
• M51: 22,092,464 km (0.037 R)
• M52: 22,371,763 km (0.099 R)
• M53: 22,612,017 km (0.113 R)
• M54: 23,216,542 km (0.11 R)
• M55: 24,400,460 km (0.087 R)
• M56: 25,020,543 km (0.092 R)
• M57: 25,478,612 km (0.098 R)
• M58: 26,699,330 km (0.099 R)
• M59: 28,805,070 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.5

Radius: 5

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.52 AU - 11.54 AU

Year: 18706 Days

Day: 23 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,232,151 km

• M1: 73,901 km (0.118 R)
• M2: 248,632 km (0.111 R)
• M3: 508,334 km (0.059 R)
• M4: 589,416 km (0.036 R)
• M5: 719,117 km (0.119 R)
• M6: 1,056,311 km (0.099 R)
• M7: 1,241,662 km (0.085 R)
• M8: 1,733,391 km (0.098 R)
• M9: 2,380,701 km (0.068 R)
• M10: 2,518,331 km (0.102 R)
• M11: 3,169,829 km (0.054 R)
• M12: 3,870,396 km (0.084 R)
• M13: 4,405,208 km (0.042 R)
• M14: 4,531,918 km (0.082 R)
• M15: 5,361,887 km (0.092 R)
• M16: 5,956,389 km (0.046 R)
• M17: 7,107,844 km (0.105 R)
• M18: 7,456,257 km (0.083 R)
• M19: 7,506,522 km (0.074 R)
• M20: 7,556,936 km (0.092 R)
• M21: 8,429,990 km (0.075 R)
• M22: 9,065,332 km (0.11 R)
• M23: 9,172,743 km (0.089 R)
• M24: 9,226,598 km (0.057 R)
• M25: 9,497,520 km (0.078 R)
• M26: 9,606,577 km (0.077 R)
• M27: 10,046,993 km (0.071 R)
• M28: 10,102,643 km (0.101 R)
• M29: 10,890,575 km (0.114 R)
• M30: 11,523,524 km (0.071 R)
• M31: 11,698,105 km (0.116 R)
• M32: 11,873,733 km (0.105 R)
• M33: 12,704,450 km (0.089 R)
• M34: 13,005,740 km (0.09 R)
• M35: 13,431,495 km (0.096 R)
• M36: 13,553,866 km (0.117 R)
• M37: 13,923,523 km (0.059 R)
• M38: 13,985,456 km (0.103 R)
• M39: 14,234,088 km (0.042 R)
• M40: 14,484,215 km (0.059 R)
• M41: 14,798,820 km (0.079 R)
• M42: 15,691,769 km (0.057 R)
• M43: 16,536,549 km (0.101 R)
• M44: 17,329,417 km (0.106 R)
• M45: 17,797,509 km (0.1 R)
• M46: 17,864,679 km (0.119 R)
• M47: 18,951,806 km (0.096 R)
• M48: 19,020,322 km (0.097 R)
• M49: 19,503,224 km (0.12 R)
• M50: 19,781,027 km (0.1 R)
• M51: 20,975,865 km (0.074 R)
• M52: 21,046,924 km (0.106 R)
• M53: 21,977,274 km (0.081 R)
• M54: 22,994,240 km (0.116 R)
• M55: 23,140,846 km (0.119 R)
• M56: 23,729,962 km (0.093 R)
• M57: 23,952,265 km (0.076 R)
• M58: 25,678,774 km (0.114 R)
• M59: 26,826,339 km (0.117 R)
• M60: 26,903,382 km (0.041 R)
• M61: 26,980,574 km (0.104 R)
• M62: 27,212,601 km (0.073 R)
• M63: 27,756,239 km (0.066 R)
• M64: 27,834,329 km (0.101 R)
• M65: 28,146,839 km (0.106 R)
• M66: 28,539,384 km (0.043 R)
• M67: 29,170,986 km (0.092 R)
• M68: 29,408,997 km (0.083 R)
• M69: 30,689,554 km (0.043 R)
• M70: 31,417,797 km (0.107 R)
• M71: 31,824,853 km (0.077 R)
• M72: 33,056,342 km (0.082 R)
• M73: 33,138,920 km (0.119 R)
• M74: 34,470,790 km (0.082 R)
• M75: 35,820,163 km (0.089 R)
• M76: 37,530,815 km (0.096 R)
• M77: 38,049,171 km (0.089 R)
• M78: 39,530,789 km (0.059 R)
• M79: 44,817,128 km (0.088 R)
• M80: 46,195,972 km (0.077 R)
• M81: 53,975,809 km (0.089 R)
• M82: 54,658,424 km (0.063 R)
• M83: 54,756,112 km (0.098 R)
• M84: 55,933,746 km (0.111 R)
• M85: 58,914,035 km (0.079 R)
• M86: 59,516,316 km (0.104 R)
• M87: 60,019,713 km (0.113 R)
• M88: 61,640,157 km (0.085 R)
• M89: 63,069,864 km (0.104 R)
• M90: 65,442,187 km (0.085 R)
• M91: 68,264,052 km (0.114 R)
• M92: 68,790,935 km (0.115 R)
• M93: 69,002,167 km (0.105 R)
• M94: 69,425,081 km (0.104 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: 517 - 10,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit