🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 28.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 14.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.76 AU - 1.26 AU

Year: 666 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 47,134,561 km

• M1: 182,958 km (0.102 R)
• M2: 303,684 km (0.102 R)
• M3: 436,527 km (0.079 R)
• M4: 602,879 km (0.087 R)
• M5: 698,472 km (0.032 R)
• M6: 789,877 km (0.109 R)
• M7: 908,059 km (0.083 R)
• M8: 1,004,251 km (0.099 R)
• M9: 1,283,251 km (0.104 R)
• M10: 1,406,070 km (0.047 R)
• M11: 1,533,378 km (0.115 R)
• M12: 1,657,694 km (0.062 R)
• M13: 1,771,089 km (0.084 R)
• M14: 1,894,807 km (0.083 R)
• M15: 2,074,474 km (0.102 R)
• M16: 2,174,255 km (0.026 R)
• M17: 2,315,326 km (0.109 R)
• M18: 2,411,069 km (0.119 R)
• M19: 2,573,831 km (0.09 R)
• M20: 2,698,297 km (0.043 R)
• M21: 2,884,696 km (0.115 R)
• M22: 3,005,571 km (0.067 R)
• M23: 3,163,546 km (0.114 R)
• M24: 3,378,668 km (0.114 R)
• M25: 3,543,226 km (0.041 R)
• M26: 3,635,827 km (0.089 R)
• M27: 3,748,025 km (0.074 R)
• M28: 3,842,571 km (0.076 R)
• M29: 3,985,736 km (0.117 R)
• M30: 4,179,465 km (0.096 R)
• M31: 4,436,026 km (0.118 R)
• M32: 4,596,544 km (0.034 R)
• M33: 4,748,835 km (0.1 R)
• M34: 5,037,708 km (0.061 R)
• M35: 5,215,879 km (0.068 R)
• M36: 5,396,294 km (0.046 R)
• M37: 5,622,038 km (0.05 R)
• M38: 5,741,417 km (0.097 R)
• M39: 5,983,017 km (0.07 R)
• M40: 6,385,585 km (0.115 R)
• M41: 6,647,531 km (0.069 R)
• M42: 7,382,954 km (0.069 R)
• M43: 7,490,216 km (0.09 R)
• M44: 7,585,958 km (0.05 R)
• M45: 7,827,110 km (0.05 R)
• M46: 8,156,824 km (0.118 R)
• M47: 8,304,776 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70

Radius: 14.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.39 AU - 2.53 AU

Year: 2531 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 47,134,561 km

• M1: 184,155 km (0.058 R)
• M2: 377,884 km (0.104 R)
• M3: 535,261 km (0.095 R)
• M4: 639,381 km (0.096 R)
• M5: 768,035 km (0.102 R)
• M6: 861,385 km (0.054 R)
• M7: 1,006,644 km (0.085 R)
• M8: 1,193,043 km (0.027 R)
• M9: 1,284,148 km (0.069 R)
• M10: 1,412,054 km (0.056 R)
• M11: 1,688,511 km (0.097 R)
• M12: 1,905,877 km (0.082 R)
• M13: 2,109,031 km (0.107 R)
• M14: 2,385,637 km (0.095 R)
• M15: 2,477,640 km (0.12 R)
• M16: 2,648,331 km (0.079 R)
• M17: 3,046,860 km (0.056 R)
• M18: 3,147,240 km (0.116 R)
• M19: 3,258,092 km (0.065 R)
• M20: 3,502,834 km (0.088 R)
• M21: 3,656,621 km (0.116 R)
• M22: 3,763,583 km (0.094 R)
• M23: 3,871,593 km (0.097 R)
• M24: 4,040,788 km (0.078 R)
• M25: 4,192,032 km (0.075 R)
• M26: 4,283,735 km (0.119 R)
• M27: 4,396,831 km (0.088 R)
• M28: 4,490,030 km (0.079 R)
• M29: 4,583,828 km (0.063 R)
• M30: 4,794,911 km (0.107 R)
• M31: 5,030,976 km (0.076 R)
• M32: 5,603,936 km (0.082 R)
• M33: 5,761,912 km (0.068 R)
• M34: 6,197,989 km (0.038 R)
• M35: 6,549,844 km (0.031 R)
• M36: 6,752,249 km (0.09 R)
• M37: 6,920,397 km (0.091 R)
• M38: 7,017,187 km (0.098 R)
• M39: 7,126,693 km (0.111 R)
• M40: 7,470,768 km (0.102 R)
• M41: 7,582,518 km (0.107 R)
• M42: 7,694,716 km (0.109 R)
• M43: 7,870,643 km (0.074 R)
• M44: 8,073,199 km (0.099 R)
• M45: 8,329,011 km (0.043 R)
• M46: 8,483,695 km (0.04 R)
• M47: 8,730,681 km (0.091 R)
• M48: 8,861,729 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 14.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.51 AU - 3.03 AU

Year: 3024 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 47,134,561 km

• M1: 211,831 km (0.027 R)
• M2: 305,329 km (0.089 R)
• M3: 397,781 km (0.107 R)
• M4: 613,202 km (0.07 R)
• M5: 722,707 km (0.065 R)
• M6: 1,025,493 km (0.113 R)
• M7: 1,114,654 km (0.056 R)
• M8: 1,206,806 km (0.105 R)
• M9: 1,359,994 km (0.099 R)
• M10: 1,510,041 km (0.073 R)
• M11: 1,644,679 km (0.1 R)
• M12: 1,915,601 km (0.118 R)
• M13: 2,016,729 km (0.091 R)
• M14: 2,119,951 km (0.037 R)
• M15: 2,213,151 km (0.106 R)
• M16: 2,343,600 km (0.101 R)
• M17: 2,538,227 km (0.119 R)
• M18: 2,662,693 km (0.058 R)
• M19: 2,892,026 km (0.087 R)
• M20: 3,061,670 km (0.11 R)
• M21: 3,329,450 km (0.096 R)
• M22: 3,521,534 km (0.076 R)
• M23: 3,675,021 km (0.085 R)
• M24: 3,960,155 km (0.053 R)
• M25: 4,076,243 km (0.104 R)
• M26: 4,326,670 km (0.072 R)
• M27: 4,658,478 km (0.086 R)
• M28: 5,030,079 km (0.085 R)
• M29: 5,884,731 km (0.113 R)
• M30: 5,984,364 km (0.113 R)
• M31: 6,134,859 km (0.119 R)
• M32: 6,286,701 km (0.082 R)
• M33: 6,888,982 km (0.09 R)
• M34: 6,994,149 km (0.098 R)
• M35: 7,384,300 km (0.092 R)
• M36: 7,509,963 km (0.093 R)
• M37: 8,241,496 km (0.107 R)
• M38: 8,634,789 km (0.112 R)
• M39: 8,748,334 km (0.069 R)
• M40: 9,654,897 km (0.102 R)
• M41: 9,753,033 km (0.078 R)
• M42: 9,950,502 km (0.061 R)
• M43: 10,149,168 km (0.079 R)
• M44: 10,855,270 km (0.115 R)
• M45: 10,957,446 km (0.067 R)
• M46: 11,203,983 km (0.075 R)
• M47: 11,348,644 km (0.111 R)
• M48: 11,514,847 km (0.088 R)
• M49: 11,870,441 km (0.029 R)
• M50: 12,464,195 km (0.095 R)
• M51: 12,959,215 km (0.098 R)
• M52: 13,857,700 km (0.108 R)
• M53: 14,057,562 km (0.05 R)
• M54: 14,280,762 km (0.099 R)
• M55: 14,640,545 km (0.105 R)
• M56: 14,821,559 km (0.094 R)
• M57: 15,094,276 km (0.099 R)
• M58: 15,345,899 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 11.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.69 AU - 5.31 AU

Year: 6262 Days

Day: 14.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 47,134,561 km

• M1: 178,021 km (0.056 R)
• M2: 285,433 km (0.094 R)
• M3: 390,151 km (0.1 R)
• M4: 466,895 km (0.12 R)
• M5: 609,163 km (0.107 R)
• M6: 904,918 km (0.081 R)
• M7: 1,013,825 km (0.074 R)
• M8: 1,367,923 km (0.045 R)
• M9: 1,760,019 km (0.114 R)
• M10: 1,945,520 km (0.115 R)
• M11: 2,472,105 km (0.093 R)
• M12: 2,645,638 km (0.112 R)
• M13: 2,733,901 km (0.115 R)
• M14: 3,553,548 km (0.117 R)
• M15: 4,051,559 km (0.104 R)
• M16: 4,277,751 km (0.081 R)
• M17: 4,360,928 km (0.094 R)
• M18: 4,785,636 km (0.098 R)
• M19: 5,046,983 km (0.09 R)
• M20: 6,044,652 km (0.026 R)
• M21: 6,185,423 km (0.074 R)
• M22: 6,783,665 km (0.066 R)
• M23: 7,052,792 km (0.081 R)
• M24: 7,250,710 km (0.084 R)
• M25: 7,677,512 km (0.108 R)
• M26: 8,372,245 km (0.101 R)
• M27: 8,634,639 km (0.075 R)
• M28: 8,926,505 km (0.081 R)
• M29: 9,167,657 km (0.12 R)
• M30: 9,492,583 km (0.117 R)
• M31: 9,959,478 km (0.085 R)
• M32: 10,265,555 km (0.089 R)
• M33: 10,433,853 km (0.03 R)
• M34: 10,801,565 km (0.114 R)
• M35: 11,520,831 km (0.103 R)
• M36: 11,842,167 km (0.064 R)
• M37: 12,166,496 km (0.054 R)
• M38: 12,315,046 km (0.105 R)
• M39: 12,553,655 km (0.116 R)
• M40: 12,643,563 km (0.09 R)
• M41: 12,793,909 km (0.064 R)
• M42: 13,309,573 km (0.064 R)
• M43: 13,431,794 km (0.1 R)
• M44: 13,677,584 km (0.109 R)
• M45: 13,801,002 km (0.071 R)
• M46: 14,142,384 km (0.06 R)
• M47: 14,298,564 km (0.078 R)
• M48: 14,455,193 km (0.109 R)
• M49: 15,600,066 km (0.114 R)
• M50: 15,729,019 km (0.104 R)
• M51: 15,858,421 km (0.074 R)
• M52: 16,872,994 km (0.089 R)
• M53: 17,005,388 km (0.094 R)
• M54: 17,138,231 km (0.075 R)
• M55: 17,773,723 km (0.116 R)
• M56: 17,942,170 km (0.098 R)
• M57: 18,724,268 km (0.12 R)
• M58: 19,552,143 km (0.042 R)
• M59: 19,970,568 km (0.105 R)
• M60: 20,110,741 km (0.103 R)
• M61: 20,427,290 km (0.096 R)
• M62: 20,497,900 km (0.091 R)
• M63: 20,887,453 km (0.092 R)
• M64: 23,202,031 km (0.094 R)
• M65: 23,275,783 km (0.08 R)
• M66: 23,386,336 km (0.114 R)
• M67: 24,090,942 km (0.075 R)
• M68: 25,217,563 km (0.115 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.3

Radius: 4

Gravity: 43.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.66 AU - 7.4 AU

Year: 9714 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 47,134,561 km

• M1: 306,676 km (0.057 R)
• M2: 829,969 km (0.097 R)
• M3: 884,722 km (0.084 R)
• M4: 1,196,035 km (0.035 R)
• M5: 1,538,764 km (0.077 R)
• M6: 1,697,786 km (0.035 R)
• M7: 2,516,236 km (0.103 R)
• M8: 2,595,972 km (0.074 R)
• M9: 2,785,064 km (0.114 R)
• M10: 2,895,317 km (0.076 R)
• M11: 3,292,051 km (0.102 R)
• M12: 3,379,266 km (0.061 R)
• M13: 3,408,438 km (0.052 R)
• M14: 3,675,470 km (0.109 R)
• M15: 4,710,987 km (0.109 R)
• M16: 5,175,787 km (0.081 R)
• M17: 5,243,405 km (0.097 R)
• M18: 5,277,364 km (0.091 R)
• M19: 5,447,906 km (0.065 R)
• M20: 5,551,128 km (0.059 R)
• M21: 6,256,033 km (0.119 R)
• M22: 7,593,887 km (0.03 R)
• M23: 7,632,334 km (0.079 R)
• M24: 7,902,956 km (0.027 R)
• M25: 8,255,409 km (0.056 R)
• M26: 9,343,285 km (0.041 R)
• M27: 9,757,521 km (0.119 R)
• M28: 9,882,884 km (0.052 R)
• M29: 9,924,921 km (0.04 R)
• M30: 10,432,656 km (0.118 R)
• M31: 10,862,301 km (0.107 R)
• M32: 11,429,427 km (0.037 R)
• M33: 12,728,684 km (0.118 R)
• M34: 13,049,273 km (0.116 R)
• M35: 14,263,259 km (0.104 R)
• M36: 14,979,833 km (0.116 R)
• M37: 15,659,008 km (0.109 R)
• M38: 16,002,484 km (0.043 R)
• M39: 16,646,802 km (0.113 R)
• M40: 16,896,930 km (0.032 R)
• M41: 17,148,254 km (0.05 R)
• M42: 17,502,203 km (0.11 R)
• M43: 18,217,281 km (0.097 R)
• M44: 18,733,842 km (0.094 R)
• M45: 19,307,550 km (0.116 R)
• M46: 19,623,052 km (0.116 R)
• M47: 20,472,469 km (0.097 R)
• M48: 20,632,987 km (0.071 R)
• M49: 20,686,693 km (0.052 R)
• M50: 21,878,090 km (0.079 R)
• M51: 22,042,349 km (0.116 R)
• M52: 22,758,474 km (0.08 R)
• M53: 23,482,378 km (0.059 R)
• M54: 23,706,625 km (0.066 R)
• M55: 24,326,858 km (0.075 R)
• M56: 24,610,645 km (0.092 R)
• M57: 24,667,492 km (0.118 R)
• M58: 25,295,953 km (0.065 R)
• M59: 25,814,160 km (0.117 R)
• M60: 26,045,588 km (0.109 R)
• M61: 26,685,567 km (0.093 R)
• M62: 27,154,108 km (0.094 R)
• M63: 27,212,900 km (0.071 R)
• M64: 28,218,497 km (0.062 R)
• M65: 28,636,174 km (0.108 R)
• M66: 28,935,669 km (0.067 R)
• M67: 29,779,999 km (0.067 R)
• M68: 30,144,270 km (0.082 R)
• M69: 30,448,851 km (0.105 R)
• M70: 30,693,444 km (0.089 R)
• M71: 30,938,635 km (0.112 R)
• M72: 31,492,596 km (0.101 R)
• M73: 31,677,948 km (0.081 R)
• M74: 31,987,615 km (0.106 R)
• M75: 32,423,095 km (0.032 R)
• M76: 33,362,569 km (0.056 R)
• M77: 34,057,302 km (0.108 R)
• M78: 35,204,269 km (0.085 R)
• M79: 35,589,333 km (0.109 R)
• M80: 35,975,894 km (0.087 R)
• M81: 37,209,030 km (0.107 R)
• M82: 37,601,425 km (0.108 R)
• M83: 37,732,473 km (0.045 R)
• M84: 38,126,513 km (0.098 R)
• M85: 38,522,050 km (0.05 R)
• M86: 39,317,013 km (0.11 R)
• M87: 39,850,180 km (0.042 R)
• M88: 40,318,421 km (0.117 R)
• M89: 41,395,825 km (0.111 R)
• M90: 41,666,747 km (0.039 R)
• M91: 42,346,370 km (0.101 R)
• M92: 42,619,237 km (0.115 R)
• M93: 42,755,819 km (0.113 R)
• M94: 44,061,360 km (0.107 R)
• M95: 44,268,703 km (0.109 R)
• M96: 46,430,093 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 10,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit