🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 37.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,524,086 km

• M1: 104,120 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 14.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 533 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 57,524,086 km

• M1: 191,336 km (0.096 R)
• M2: 285,732 km (0.086 R)
• M3: 469,289 km (0.118 R)
• M4: 560,693 km (0.096 R)
• M5: 650,900 km (0.099 R)
• M6: 752,178 km (0.073 R)
• M7: 844,779 km (0.058 R)
• M8: 957,576 km (0.111 R)
• M9: 1,070,672 km (0.042 R)
• M10: 1,329,327 km (0.097 R)
• M11: 1,476,082 km (0.082 R)
• M12: 1,602,792 km (0.108 R)
• M13: 1,760,019 km (0.082 R)
• M14: 1,854,116 km (0.107 R)
• M15: 1,991,746 km (0.073 R)
• M16: 2,083,150 km (0.109 R)
• M17: 2,226,615 km (0.087 R)
• M18: 2,418,250 km (0.108 R)
• M19: 2,516,236 km (0.091 R)
• M20: 2,669,574 km (0.057 R)
• M21: 2,810,495 km (0.083 R)
• M22: 2,961,888 km (0.065 R)
• M23: 3,373,432 km (0.077 R)
• M24: 3,483,536 km (0.055 R)
• M25: 3,989,626 km (0.085 R)
• M26: 4,196,968 km (0.12 R)
• M27: 4,370,801 km (0.054 R)
• M28: 4,481,952 km (0.105 R)
• M29: 4,575,301 km (0.117 R)
• M30: 4,678,823 km (0.1 R)
• M31: 4,802,092 km (0.096 R)
• M32: 5,003,450 km (0.048 R)
• M33: 5,484,557 km (0.071 R)
• M34: 5,574,615 km (0.061 R)
• M35: 5,675,145 km (0.038 R)
• M36: 5,806,941 km (0.117 R)
• M37: 5,898,644 km (0.111 R)
• M38: 6,021,763 km (0.111 R)
• M39: 6,177,046 km (0.097 R)
• M40: 6,480,729 km (0.096 R)
• M41: 6,618,509 km (0.104 R)
• M42: 6,832,434 km (0.116 R)
• M43: 7,081,365 km (0.098 R)
• M44: 7,289,306 km (0.118 R)
• M45: 7,443,691 km (0.089 R)
• M46: 7,588,202 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 11.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.1 AU - 1.2 AU

Year: 796 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,524,086 km

• M1: 160,219 km (0.094 R)
• M2: 282,142 km (0.119 R)
• M3: 409,150 km (0.061 R)
• M4: 484,099 km (0.11 R)
• M5: 674,238 km (0.079 R)
• M6: 815,907 km (0.092 R)
• M7: 937,979 km (0.106 R)
• M8: 1,084,884 km (0.106 R)
• M9: 1,201,720 km (0.107 R)
• M10: 1,317,957 km (0.102 R)
• M11: 1,615,208 km (0.084 R)
• M12: 1,690,306 km (0.073 R)
• M13: 1,766,601 km (0.097 R)
• M14: 1,888,823 km (0.032 R)
• M15: 1,996,832 km (0.09 R)
• M16: 2,101,252 km (0.08 R)
• M17: 2,267,156 km (0.081 R)
• M18: 2,431,564 km (0.071 R)
• M19: 2,631,427 km (0.07 R)
• M20: 2,707,871 km (0.069 R)
• M21: 2,817,526 km (0.067 R)
• M22: 2,961,439 km (0.062 R)
• M23: 3,195,859 km (0.106 R)
• M24: 3,277,540 km (0.086 R)
• M25: 3,429,232 km (0.101 R)
• M26: 4,044,977 km (0.088 R)
• M27: 4,252,918 km (0.08 R)
• M28: 4,343,125 km (0.063 R)
• M29: 4,449,190 km (0.047 R)
• M30: 4,540,744 km (0.047 R)
• M31: 4,741,505 km (0.104 R)
• M32: 4,953,036 km (0.105 R)
• M33: 5,167,858 km (0.118 R)
• M34: 5,280,356 km (0.12 R)
• M35: 5,606,479 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 13.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.33 AU - 5.49 AU

Year: 5980 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 57,524,086 km

• M1: 187,147 km (0.097 R)
• M2: 310,715 km (0.101 R)
• M3: 459,864 km (0.097 R)
• M4: 720,613 km (0.052 R)
• M5: 984,354 km (0.067 R)
• M6: 1,079,498 km (0.115 R)
• M7: 1,190,649 km (0.054 R)
• M8: 1,332,319 km (0.118 R)
• M9: 1,452,595 km (0.091 R)
• M10: 1,618,948 km (0.116 R)
• M11: 1,821,504 km (0.101 R)
• M12: 2,141,194 km (0.112 R)
• M13: 2,348,387 km (0.112 R)
• M14: 2,562,462 km (0.119 R)
• M15: 2,663,440 km (0.114 R)
• M16: 2,974,604 km (0.038 R)
• M17: 3,613,387 km (0.087 R)
• M18: 4,036,749 km (0.081 R)
• M19: 4,415,381 km (0.09 R)
• M20: 4,681,067 km (0.099 R)
• M21: 4,805,532 km (0.115 R)
• M22: 4,931,045 km (0.113 R)
• M23: 5,466,007 km (0.096 R)
• M24: 5,818,310 km (0.093 R)
• M25: 5,974,789 km (0.097 R)
• M26: 6,521,869 km (0.113 R)
• M27: 6,637,957 km (0.079 R)
• M28: 6,754,793 km (0.12 R)
• M29: 7,037,682 km (0.054 R)
• M30: 7,252,505 km (0.086 R)
• M31: 7,713,266 km (0.119 R)
• M32: 8,359,230 km (0.118 R)
• M33: 8,510,772 km (0.118 R)
• M34: 9,308,428 km (0.091 R)
• M35: 9,412,997 km (0.099 R)
• M36: 10,103,092 km (0.095 R)
• M37: 10,781,967 km (0.09 R)
• M38: 10,974,649 km (0.042 R)
• M39: 11,224,179 km (0.076 R)
• M40: 11,363,604 km (0.104 R)
• M41: 11,475,653 km (0.044 R)
• M42: 11,616,125 km (0.053 R)
• M43: 12,012,559 km (0.119 R)
• M44: 12,499,949 km (0.084 R)
• M45: 12,673,483 km (0.114 R)
• M46: 12,847,764 km (0.091 R)
• M47: 13,316,754 km (0.099 R)
• M48: 13,731,738 km (0.102 R)
• M49: 14,030,635 km (0.109 R)
• M50: 14,180,981 km (0.117 R)
• M51: 14,696,046 km (0.105 R)
• M52: 14,787,600 km (0.033 R)
• M53: 15,124,943 km (0.102 R)
• M54: 15,371,780 km (0.119 R)
• M55: 15,557,879 km (0.048 R)
• M56: 15,682,345 km (0.036 R)
• M57: 15,932,173 km (0.039 R)
• M58: 17,073,156 km (0.107 R)
• M59: 18,635,257 km (0.116 R)
• M60: 19,066,099 km (0.088 R)
• M61: 19,232,751 km (0.077 R)
• M62: 19,332,982 km (0.071 R)
• M63: 20,412,480 km (0.034 R)
• M64: 20,548,913 km (0.091 R)
• M65: 21,685,259 km (0.11 R)
• M66: 22,138,540 km (0.076 R)
• M67: 22,735,884 km (0.09 R)
• M68: 22,983,469 km (0.06 R)
• M69: 23,089,833 km (0.043 R)
• M70: 23,267,555 km (0.105 R)
• M71: 23,552,689 km (0.071 R)
• M72: 24,018,686 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 4.1

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.42 AU - 10.92 AU

Year: 17930 Days

Day: 23.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,524,086 km

• M1: 183,706 km (0.09 R)
• M2: 213,177 km (0.118 R)
• M3: 289,023 km (0.117 R)
• M4: 324,478 km (0.106 R)
• M5: 495,468 km (0.085 R)
• M6: 598,242 km (0.061 R)
• M7: 858,692 km (0.116 R)
• M8: 1,189,602 km (0.049 R)
• M9: 1,248,245 km (0.116 R)
• M10: 1,389,016 km (0.1 R)
• M11: 1,955,394 km (0.068 R)
• M12: 2,001,769 km (0.064 R)
• M13: 2,142,690 km (0.099 R)
• M14: 2,974,305 km (0.098 R)
• M15: 3,108,045 km (0.091 R)
• M16: 3,381,809 km (0.089 R)
• M17: 3,663,203 km (0.097 R)
• M18: 3,691,776 km (0.064 R)
• M19: 3,806,667 km (0.095 R)
• M20: 4,158,671 km (0.059 R)
• M21: 4,278,350 km (0.077 R)
• M22: 4,338,488 km (0.111 R)
• M23: 4,459,961 km (0.118 R)
• M24: 4,830,665 km (0.088 R)
• M25: 5,051,471 km (0.113 R)
• M26: 6,478,485 km (0.074 R)
• M27: 6,862,354 km (0.061 R)
• M28: 6,897,659 km (0.093 R)
• M29: 7,325,509 km (0.046 R)
• M30: 7,361,562 km (0.101 R)
• M31: 7,615,429 km (0.102 R)
• M32: 7,652,081 km (0.113 R)
• M33: 8,020,391 km (0.105 R)
• M34: 8,469,932 km (0.048 R)
• M35: 9,237,369 km (0.102 R)
• M36: 9,629,316 km (0.069 R)
• M37: 9,708,453 km (0.068 R)
• M38: 10,187,316 km (0.077 R)
• M39: 10,796,628 km (0.116 R)
• M40: 11,250,807 km (0.071 R)
• M41: 11,375,871 km (0.096 R)
• M42: 11,627,195 km (0.104 R)
• M43: 11,669,232 km (0.072 R)
• M44: 11,711,419 km (0.114 R)
• M45: 12,007,623 km (0.115 R)
• M46: 12,998,260 km (0.112 R)
• M47: 13,305,085 km (0.093 R)
• M48: 14,149,415 km (0.106 R)
• M49: 14,329,382 km (0.1 R)
• M50: 14,419,739 km (0.057 R)
• M51: 14,828,291 km (0.114 R)
• M52: 14,919,545 km (0.101 R)
• M53: 15,148,729 km (0.091 R)
• M54: 15,471,412 km (0.037 R)
• M55: 15,983,037 km (0.117 R)
• M56: 16,500,196 km (0.118 R)
• M57: 17,022,891 km (0.03 R)
• M58: 17,262,248 km (0.088 R)
• M59: 18,771,092 km (0.113 R)
• M60: 21,240,654 km (0.056 R)
• M61: 21,343,577 km (0.072 R)
• M62: 22,173,097 km (0.116 R)
• M63: 22,907,473 km (0.075 R)
• M64: 24,131,333 km (0.106 R)
• M65: 24,562,026 km (0.075 R)
• M66: 24,616,030 km (0.095 R)
• M67: 24,778,344 km (0.101 R)
• M68: 25,869,062 km (0.1 R)
• M69: 26,420,330 km (0.073 R)
• M70: 27,702,833 km (0.108 R)
• M71: 29,635,637 km (0.092 R)
• M72: 30,154,443 km (0.101 R)
• M73: 30,212,337 km (0.119 R)
• M74: 31,259,672 km (0.048 R)
• M75: 31,435,449 km (0.1 R)
• M76: 33,329,957 km (0.103 R)
• M77: 33,989,683 km (0.104 R)
• M78: 34,110,110 km (0.102 R)
• M79: 34,957,133 km (0.086 R)
• M80: 35,261,265 km (0.09 R)
• M81: 35,566,295 km (0.083 R)
• M82: 35,872,223 km (0.093 R)
• M83: 37,414,727 km (0.063 R)
• M84: 37,663,508 km (0.087 R)
• M85: 38,100,334 km (0.109 R)
• M86: 38,978,772 km (0.028 R)
• M87: 40,054,531 km (0.092 R)
• M88: 40,500,332 km (0.109 R)
• M89: 40,947,780 km (0.073 R)
• M90: 41,140,013 km (0.12 R)
• M91: 41,396,872 km (0.03 R)
• M92: 41,847,461 km (0.081 R)
• M93: 43,405,074 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.9

Radius: 4.6

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.53 AU - 13.25 AU

Year: 23204 Days

Day: 19.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,524,086 km

• M1: 77,492 km (0.089 R)
• M2: 106,214 km (0.109 R)
• M3: 244,742 km (0.094 R)
• M4: 340,934 km (0.091 R)
• M5: 386,112 km (0.096 R)
• M6: 433,535 km (0.1 R)
• M7: 642,822 km (0.05 R)
• M8: 758,461 km (0.107 R)
• M9: 798,404 km (0.112 R)
• M10: 1,687,015 km (0.037 R)
• M11: 2,125,187 km (0.111 R)
• M12: 2,971,313 km (0.094 R)
• M13: 3,003,177 km (0.074 R)
• M14: 3,099,817 km (0.103 R)
• M15: 3,666,345 km (0.104 R)
• M16: 4,049,764 km (0.047 R)
• M17: 4,085,219 km (0.083 R)
• M18: 4,409,248 km (0.093 R)
• M19: 4,816,603 km (0.114 R)
• M20: 5,005,694 km (0.106 R)
• M21: 5,158,733 km (0.096 R)
• M22: 6,108,829 km (0.069 R)
• M23: 6,149,669 km (0.1 R)
• M24: 7,111,584 km (0.096 R)
• M25: 7,327,005 km (0.064 R)
• M26: 8,119,574 km (0.092 R)
• M27: 8,209,333 km (0.086 R)
• M28: 8,892,845 km (0.098 R)
• M29: 9,594,609 km (0.12 R)
• M30: 9,784,748 km (0.065 R)
• M31: 11,854,584 km (0.082 R)
• M32: 12,677,522 km (0.114 R)
• M33: 13,785,294 km (0.098 R)
• M34: 13,892,406 km (0.079 R)
• M35: 15,587,649 km (0.067 R)
• M36: 15,867,098 km (0.079 R)
• M37: 16,715,468 km (0.117 R)
• M38: 16,772,464 km (0.084 R)
• M39: 17,462,559 km (0.112 R)
• M40: 18,044,645 km (0.061 R)
• M41: 18,455,889 km (0.045 R)
• M42: 20,253,009 km (0.083 R)
• M43: 21,234,071 km (0.107 R)
• M44: 21,296,005 km (0.093 R)
• M45: 21,792,670 km (0.109 R)
• M46: 21,855,052 km (0.115 R)
• M47: 24,333,440 km (0.11 R)
• M48: 25,048,368 km (0.114 R)
• M49: 25,178,967 km (0.097 R)
• M50: 25,968,246 km (0.106 R)
• M51: 27,099,953 km (0.119 R)
• M52: 27,166,973 km (0.102 R)
• M53: 27,301,312 km (0.091 R)
• M54: 27,638,057 km (0.09 R)
• M55: 27,705,675 km (0.098 R)
• M56: 28,111,833 km (0.074 R)
• M57: 29,136,130 km (0.063 R)
• M58: 29,273,611 km (0.069 R)
• M59: 29,895,040 km (0.083 R)
• M60: 30,520,658 km (0.088 R)
• M61: 31,010,292 km (0.108 R)
• M62: 31,785,060 km (0.052 R)
• M63: 32,780,185 km (0.101 R)
• M64: 32,851,692 km (0.118 R)
• M65: 33,713,376 km (0.11 R)
• M66: 34,800,953 km (0.068 R)
• M67: 35,092,968 km (0.102 R)
• M68: 35,312,428 km (0.113 R)
• M69: 35,679,242 km (0.058 R)
• M70: 37,532,460 km (0.111 R)
• M71: 38,056,950 km (0.113 R)
• M72: 39,797,222 km (0.073 R)
• M73: 40,715,454 km (0.096 R)
• M74: 42,183,458 km (0.117 R)
• M75: 43,433,199 km (0.063 R)
• M76: 43,826,192 km (0.086 R)
• M77: 44,774,194 km (0.109 R)
• M78: 45,171,227 km (0.117 R)
• M79: 46,208,987 km (0.103 R)
• M80: 47,658,740 km (0.082 R)
• M81: 48,796,581 km (0.084 R)
• M82: 50,025,528 km (0.117 R)
• M83: 53,352,435 km (0.052 R)
• M84: 53,604,807 km (0.119 R)
• M85: 54,110,747 km (0.115 R)
• M86: 55,552,870 km (0.078 R)
• M87: 56,578,513 km (0.106 R)
• M88: 56,835,821 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit