🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 9.2

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.97 AU

Year: 471 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 50,079,704 km

• M1: 166,951 km (0.033 R)
• M2: 271,371 km (0.096 R)
• M3: 357,240 km (0.115 R)
• M4: 418,575 km (0.118 R)
• M5: 550,371 km (0.061 R)
• M6: 624,122 km (0.108 R)
• M7: 796,459 km (0.09 R)
• M8: 871,856 km (0.063 R)
• M9: 930,200 km (0.038 R)
• M10: 989,889 km (0.078 R)
• M11: 1,097,600 km (0.078 R)
• M12: 1,161,029 km (0.101 R)
• M13: 1,280,707 km (0.036 R)
• M14: 1,479,673 km (0.073 R)
• M15: 1,544,299 km (0.034 R)
• M16: 1,603,988 km (0.101 R)
• M17: 1,694,944 km (0.101 R)
• M18: 1,762,861 km (0.115 R)
• M19: 1,978,581 km (0.08 R)
• M20: 2,243,370 km (0.117 R)
• M21: 2,456,547 km (0.108 R)
• M22: 2,519,677 km (0.099 R)
• M23: 2,619,010 km (0.041 R)
• M24: 2,690,667 km (0.117 R)
• M25: 2,792,394 km (0.114 R)
• M26: 2,999,437 km (0.102 R)
• M27: 3,319,427 km (0.071 R)
• M28: 3,452,270 km (0.065 R)
• M29: 3,515,251 km (0.089 R)
• M30: 3,634,630 km (0.102 R)
• M31: 3,771,512 km (0.095 R)
• M32: 3,852,893 km (0.056 R)
• M33: 3,926,495 km (0.095 R)
• M34: 4,125,460 km (0.069 R)
• M35: 4,234,517 km (0.113 R)
• M36: 4,293,608 km (0.069 R)
• M37: 4,404,311 km (0.117 R)
• M38: 4,464,300 km (0.076 R)
• M39: 4,524,438 km (0.093 R)
• M40: 4,768,133 km (0.059 R)
• M41: 4,909,353 km (0.113 R)
• M42: 5,168,756 km (0.105 R)
• M43: 5,313,866 km (0.107 R)
• M44: 5,460,322 km (0.101 R)
• M45: 5,598,850 km (0.075 R)
• M46: 5,766,699 km (0.095 R)
• M47: 5,945,618 km (0.12 R)
• M48: 6,021,464 km (0.108 R)
• M49: 6,097,759 km (0.081 R)
• M50: 6,164,779 km (0.095 R)
• M51: 6,328,289 km (0.09 R)
• M52: 6,396,207 km (0.108 R)
• M53: 6,464,274 km (0.079 R)
• M54: 6,659,948 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.9 AU - 0.92 AU

Year: 561 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,079,704 km

• M1: 179,667 km (0.093 R)
• M2: 293,810 km (0.089 R)
• M3: 391,198 km (0.046 R)
• M4: 530,175 km (0.071 R)
• M5: 630,405 km (0.091 R)
• M6: 752,776 km (0.113 R)
• M7: 856,747 km (0.061 R)
• M8: 971,788 km (0.111 R)
• M9: 1,062,444 km (0.095 R)
• M10: 1,150,707 km (0.066 R)
• M11: 1,247,646 km (0.099 R)
• M12: 1,410,558 km (0.099 R)
• M13: 1,518,269 km (0.106 R)
• M14: 1,699,731 km (0.105 R)
• M15: 1,795,025 km (0.113 R)
• M16: 1,895,704 km (0.087 R)
• M17: 1,998,328 km (0.118 R)
• M18: 2,155,855 km (0.112 R)
• M19: 2,281,368 km (0.109 R)
• M20: 2,405,683 km (0.105 R)
• M21: 2,509,803 km (0.097 R)
• M22: 2,722,980 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 11.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.88 AU - 1.02 AU

Year: 598 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,079,704 km

• M1: 141,968 km (0.07 R)
• M2: 239,656 km (0.098 R)
• M3: 318,045 km (0.096 R)
• M4: 394,041 km (0.04 R)
• M5: 467,045 km (0.111 R)
• M6: 633,547 km (0.12 R)
• M7: 730,337 km (0.086 R)
• M8: 806,632 km (0.12 R)
• M9: 912,996 km (0.039 R)
• M10: 1,004,400 km (0.057 R)
• M11: 1,107,323 km (0.078 R)
• M12: 1,183,918 km (0.109 R)
• M13: 1,315,713 km (0.038 R)
• M14: 1,411,157 km (0.085 R)
• M15: 1,561,054 km (0.116 R)
• M16: 1,751,342 km (0.117 R)
• M17: 1,867,131 km (0.11 R)
• M18: 1,996,084 km (0.065 R)
• M19: 2,128,030 km (0.07 R)
• M20: 2,219,434 km (0.091 R)
• M21: 2,295,729 km (0.094 R)
• M22: 2,367,536 km (0.109 R)
• M23: 2,479,286 km (0.087 R)
• M24: 2,604,499 km (0.078 R)
• M25: 2,914,615 km (0.083 R)
• M26: 3,028,758 km (0.106 R)
• M27: 3,113,880 km (0.094 R)
• M28: 3,267,816 km (0.053 R)
• M29: 3,367,747 km (0.071 R)
• M30: 3,583,467 km (0.054 R)
• M31: 3,705,988 km (0.101 R)
• M32: 3,816,840 km (0.085 R)
• M33: 3,895,828 km (0.073 R)
• M34: 4,062,031 km (0.108 R)
• M35: 4,169,741 km (0.12 R)
• M36: 4,332,953 km (0.12 R)
• M37: 4,505,439 km (0.093 R)
• M38: 4,658,926 km (0.067 R)
• M39: 4,736,418 km (0.112 R)
• M40: 4,821,390 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.4

Radius: 5.4

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.04 AU - 8.3 AU

Year: 11123 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,079,704 km

• M1: 94,247 km (0.09 R)
• M2: 152,141 km (0.111 R)
• M3: 207,941 km (0.064 R)
• M4: 332,107 km (0.077 R)
• M5: 396,434 km (0.06 R)
• M6: 584,479 km (0.058 R)
• M7: 979,866 km (0.077 R)
• M8: 1,017,565 km (0.057 R)
• M9: 1,075,160 km (0.094 R)
• M10: 1,552,527 km (0.109 R)
• M11: 1,596,808 km (0.079 R)
• M12: 1,641,687 km (0.114 R)
• M13: 1,990,848 km (0.112 R)
• M14: 2,337,018 km (0.043 R)
• M15: 3,630,591 km (0.071 R)
• M16: 4,206,094 km (0.074 R)
• M17: 4,456,969 km (0.029 R)
• M18: 4,552,263 km (0.085 R)
• M19: 4,874,796 km (0.066 R)
• M20: 4,973,082 km (0.118 R)
• M21: 5,338,849 km (0.109 R)
• M22: 5,440,127 km (0.102 R)
• M23: 5,474,085 km (0.098 R)
• M24: 5,678,885 km (0.091 R)
• M25: 6,487,461 km (0.078 R)
• M26: 6,776,933 km (0.114 R)
• M27: 7,256,544 km (0.054 R)
• M28: 7,368,892 km (0.106 R)
• M29: 7,670,930 km (0.097 R)
• M30: 8,170,587 km (0.098 R)
• M31: 9,039,751 km (0.095 R)
• M32: 9,649,063 km (0.115 R)
• M33: 10,104,289 km (0.088 R)
• M34: 10,907,031 km (0.086 R)
• M35: 11,121,704 km (0.11 R)
• M36: 11,861,914 km (0.065 R)
• M37: 12,215,713 km (0.114 R)
• M38: 12,260,144 km (0.095 R)
• M39: 12,304,724 km (0.03 R)
• M40: 12,438,614 km (0.098 R)
• M41: 12,662,861 km (0.11 R)
• M42: 13,206,500 km (0.104 R)
• M43: 13,435,235 km (0.115 R)
• M44: 14,176,193 km (0.079 R)
• M45: 14,316,516 km (0.094 R)
• M46: 15,073,033 km (0.103 R)
• M47: 15,600,664 km (0.111 R)
• M48: 15,988,123 km (0.081 R)
• M49: 16,134,280 km (0.111 R)
• M50: 17,070,164 km (0.098 R)
• M51: 17,369,360 km (0.094 R)
• M52: 17,569,672 km (0.094 R)
• M53: 18,839,608 km (0.12 R)
• M54: 20,243,883 km (0.116 R)
• M55: 21,951,393 km (0.087 R)
• M56: 23,151,916 km (0.116 R)
• M57: 23,982,483 km (0.1 R)
• M58: 25,331,856 km (0.085 R)
• M59: 25,787,083 km (0.076 R)
• M60: 26,015,668 km (0.083 R)
• M61: 26,187,556 km (0.037 R)
• M62: 26,359,893 km (0.05 R)
• M63: 26,474,934 km (0.081 R)
• M64: 28,574,540 km (0.092 R)
• M65: 30,244,052 km (0.058 R)
• M66: 31,030,039 km (0.113 R)
• M67: 31,273,136 km (0.055 R)
• M68: 31,394,908 km (0.077 R)
• M69: 31,639,052 km (0.113 R)
• M70: 32,436,858 km (0.105 R)
• M71: 33,489,877 km (0.119 R)
• M72: 34,177,279 km (0.053 R)
• M73: 35,058,859 km (0.11 R)
• M74: 35,185,419 km (0.098 R)
• M75: 35,375,558 km (0.1 R)
• M76: 35,693,154 km (0.115 R)
• M77: 35,756,883 km (0.101 R)
• M78: 35,820,462 km (0.073 R)
• M79: 36,523,423 km (0.086 R)
• M80: 38,268,033 km (0.114 R)
• M81: 38,398,333 km (0.111 R)
• M82: 38,724,606 km (0.073 R)
• M83: 39,380,293 km (0.107 R)
• M84: 40,105,544 km (0.117 R)
• M85: 40,768,861 km (0.11 R)
• M86: 40,902,003 km (0.079 R)
• M87: 42,038,946 km (0.094 R)
• M88: 42,780,204 km (0.118 R)
• M89: 44,344,100 km (0.047 R)
• M90: 44,618,014 km (0.049 R)
• M91: 44,961,042 km (0.105 R)
• M92: 45,236,302 km (0.046 R)
• M93: 45,788,168 km (0.082 R)
• M94: 45,926,546 km (0.04 R)
• M95: 46,273,015 km (0.077 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.48 AU - 10.04 AU

Year: 18194 Days

Day: 24.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,079,704 km

• M1: 117,135 km (0.115 R)
• M2: 529,726 km (0.068 R)
• M3: 946,955 km (0.115 R)
• M4: 1,025,194 km (0.077 R)
• M5: 1,167,462 km (0.075 R)
• M6: 1,632,861 km (0.1 R)
• M7: 1,727,706 km (0.102 R)
• M8: 1,824,346 km (0.1 R)
• M9: 1,898,098 km (0.118 R)
• M10: 1,972,897 km (0.112 R)
• M11: 2,334,924 km (0.097 R)
• M12: 2,578,618 km (0.03 R)
• M13: 2,633,970 km (0.092 R)
• M14: 3,449,278 km (0.091 R)
• M15: 3,541,131 km (0.119 R)
• M16: 3,758,497 km (0.106 R)
• M17: 4,271,468 km (0.109 R)
• M18: 4,569,916 km (0.046 R)
• M19: 5,221,714 km (0.111 R)
• M20: 5,505,052 km (0.092 R)
• M21: 5,612,463 km (0.109 R)
• M22: 5,866,032 km (0.066 R)
• M23: 6,197,690 km (0.102 R)
• M24: 6,422,087 km (0.114 R)
• M25: 6,535,333 km (0.114 R)
• M26: 6,840,662 km (0.099 R)
• M27: 7,385,946 km (0.117 R)
• M28: 7,584,163 km (0.096 R)
• M29: 8,601,130 km (0.034 R)
• M30: 8,767,931 km (0.048 R)
• M31: 9,104,526 km (0.071 R)
• M32: 9,274,470 km (0.102 R)
• M33: 9,790,433 km (0.064 R)
• M34: 10,359,952 km (0.047 R)
• M35: 10,492,944 km (0.109 R)
• M36: 11,120,956 km (0.118 R)
• M37: 11,899,763 km (0.057 R)
• M38: 12,085,563 km (0.081 R)
• M39: 15,136,761 km (0.055 R)
• M40: 16,876,734 km (0.059 R)
• M41: 17,137,782 km (0.049 R)
• M42: 17,558,601 km (0.053 R)
• M43: 18,142,482 km (0.083 R)
• M44: 18,303,000 km (0.108 R)
• M45: 20,153,227 km (0.06 R)
• M46: 24,087,202 km (0.112 R)
• M47: 25,210,981 km (0.069 R)
• M48: 25,270,671 km (0.054 R)
• M49: 25,689,395 km (0.088 R)
• M50: 25,749,384 km (0.111 R)
• M51: 25,989,788 km (0.116 R)
• M52: 26,110,364 km (0.1 R)
• M53: 26,231,089 km (0.084 R)
• M54: 26,715,637 km (0.037 R)
• M55: 27,570,888 km (0.087 R)
• M56: 27,693,857 km (0.072 R)
• M57: 28,497,198 km (0.029 R)
• M58: 28,559,430 km (0.078 R)
• M59: 28,745,979 km (0.096 R)
• M60: 29,057,890 km (0.104 R)
• M61: 30,190,197 km (0.089 R)
• M62: 31,144,781 km (0.063 R)
• M63: 31,722,228 km (0.105 R)
• M64: 31,979,986 km (0.031 R)
• M65: 32,173,864 km (0.077 R)
• M66: 32,303,267 km (0.093 R)
• M67: 32,692,520 km (0.059 R)
• M68: 32,757,595 km (0.087 R)
• M69: 32,822,670 km (0.082 R)
• M70: 33,475,815 km (0.071 R)
• M71: 34,794,969 km (0.087 R)
• M72: 35,127,375 km (0.032 R)
• M73: 35,193,946 km (0.039 R)
• M74: 35,594,569 km (0.096 R)
• M75: 36,063,708 km (0.104 R)
• M76: 36,265,516 km (0.051 R)
• M77: 38,372,003 km (0.118 R)
• M78: 39,751,894 km (0.081 R)
• M79: 39,960,284 km (0.105 R)
• M80: 41,288,564 km (0.116 R)
• M81: 41,781,489 km (0.096 R)
• M82: 43,772,935 km (0.059 R)
• M83: 44,491,604 km (0.113 R)
• M84: 45,431,826 km (0.106 R)
• M85: 45,576,936 km (0.061 R)
• M86: 46,232,324 km (0.108 R)
• M87: 46,671,095 km (0.109 R)
• M88: 47,111,062 km (0.098 R)
• M89: 47,331,570 km (0.046 R)
• M90: 47,699,879 km (0.097 R)
• M91: 49,780,187 km (0.045 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: 280 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit