🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.64 AU - 0.88 AU

Year: 246 Days

Day: 23.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.7 AU - 0.96 AU

Year: 280 Days

Day: 15.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.63 AU - 3.97 AU

Year: 2223 Days

Day: 41.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,253,189 km

• M1: 712,086 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 12.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.58 AU - 11.72 AU

Year: 13808 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 99,253,189 km

• M1: 414,536 km (0.117 R)
• M2: 674,686 km (0.071 R)
• M3: 818,450 km (0.079 R)
• M4: 925,861 km (0.068 R)
• M5: 1,105,229 km (0.118 R)
• M6: 1,208,302 km (0.066 R)
• M7: 1,351,018 km (0.083 R)
• M8: 1,462,170 km (0.1 R)
• M9: 1,634,656 km (0.083 R)
• M10: 1,733,540 km (0.105 R)
• M11: 2,150,021 km (0.104 R)
• M12: 2,621,104 km (0.089 R)
• M13: 2,738,090 km (0.083 R)
• M14: 3,173,868 km (0.105 R)
• M15: 3,273,650 km (0.06 R)
• M16: 3,528,116 km (0.077 R)
• M17: 3,631,788 km (0.095 R)
• M18: 4,002,491 km (0.1 R)
• M19: 4,083,573 km (0.088 R)
• M20: 4,469,386 km (0.086 R)
• M21: 4,666,706 km (0.119 R)
• M22: 4,895,740 km (0.108 R)
• M23: 5,070,021 km (0.07 R)
• M24: 5,696,388 km (0.097 R)
• M25: 6,065,446 km (0.107 R)
• M26: 6,315,723 km (0.089 R)
• M27: 6,601,604 km (0.107 R)
• M28: 7,284,968 km (0.088 R)
• M29: 7,417,661 km (0.027 R)
• M30: 7,888,745 km (0.09 R)
• M31: 8,334,845 km (0.064 R)
• M32: 9,144,319 km (0.116 R)
• M33: 9,576,657 km (0.082 R)
• M34: 9,685,714 km (0.083 R)
• M35: 9,868,523 km (0.097 R)
• M36: 10,126,429 km (0.076 R)
• M37: 11,720,245 km (0.092 R)
• M38: 12,071,950 km (0.055 R)
• M39: 13,188,249 km (0.048 R)
• M40: 13,758,666 km (0.111 R)
• M41: 13,923,223 km (0.098 R)
• M42: 14,545,850 km (0.05 R)
• M43: 15,818,479 km (0.117 R)
• M44: 15,990,965 km (0.077 R)
• M45: 17,793,620 km (0.028 R)
• M46: 18,559,860 km (0.085 R)
• M47: 18,787,398 km (0.089 R)
• M48: 19,153,165 km (0.106 R)
• M49: 19,938,404 km (0.064 R)
• M50: 20,405,150 km (0.115 R)
• M51: 20,875,635 km (0.096 R)
• M52: 21,206,994 km (0.106 R)
• M53: 21,492,576 km (0.117 R)
• M54: 21,588,020 km (0.065 R)
• M55: 21,875,248 km (0.084 R)
• M56: 22,115,502 km (0.095 R)
• M57: 22,890,269 km (0.092 R)
• M58: 23,330,087 km (0.053 R)
• M59: 24,466,582 km (0.106 R)
• M60: 25,117,034 km (0.099 R)
• M61: 26,128,614 km (0.119 R)
• M62: 26,332,666 km (0.093 R)
• M63: 26,588,329 km (0.105 R)
• M64: 27,153,659 km (0.092 R)
• M65: 27,463,775 km (0.087 R)
• M66: 28,296,288 km (0.067 R)
• M67: 28,401,006 km (0.027 R)
• M68: 30,146,365 km (0.057 R)
• M69: 30,413,846 km (0.043 R)
• M70: 30,574,813 km (0.112 R)
• M71: 32,089,940 km (0.105 R)
• M72: 32,582,117 km (0.075 R)
• M73: 33,408,047 km (0.107 R)
• M74: 33,684,803 km (0.118 R)
• M75: 34,185,058 km (0.086 R)
• M76: 34,408,109 km (0.087 R)
• M77: 34,519,858 km (0.113 R)
• M78: 34,799,756 km (0.041 R)
• M79: 35,249,148 km (0.116 R)
• M80: 36,551,846 km (0.098 R)
• M81: 36,951,422 km (0.104 R)
• M82: 37,467,236 km (0.047 R)
• M83: 37,812,507 km (0.092 R)
• M84: 38,274,466 km (0.083 R)
• M85: 38,390,254 km (0.095 R)
• M86: 38,970,993 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 6.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.65 AU - 16.55 AU

Year: 19635 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 99,253,189 km

• M1: 84,972 km (0.11 R)
• M2: 409,749 km (0.077 R)
• M3: 531,372 km (0.1 R)
• M4: 879,187 km (0.098 R)
• M5: 1,402,480 km (0.107 R)
• M6: 1,695,243 km (0.072 R)
• M7: 1,767,050 km (0.042 R)
• M8: 1,858,006 km (0.102 R)
• M9: 1,969,456 km (0.085 R)
• M10: 2,277,179 km (0.107 R)
• M11: 2,641,450 km (0.091 R)
• M12: 3,023,971 km (0.12 R)
• M13: 3,537,840 km (0.099 R)
• M14: 3,699,705 km (0.046 R)
• M15: 3,911,236 km (0.083 R)
• M16: 4,175,277 km (0.034 R)
• M17: 4,645,014 km (0.055 R)
• M18: 4,950,194 km (0.086 R)
• M19: 6,096,712 km (0.093 R)
• M20: 6,402,639 km (0.113 R)
• M21: 7,587,006 km (0.09 R)
• M22: 7,676,166 km (0.1 R)
• M23: 9,151,650 km (0.086 R)
• M24: 9,310,373 km (0.09 R)
• M25: 9,533,872 km (0.044 R)
• M26: 10,545,603 km (0.092 R)
• M27: 11,250,059 km (0.073 R)
• M28: 13,381,230 km (0.078 R)
• M29: 14,658,946 km (0.111 R)
• M30: 15,368,638 km (0.109 R)
• M31: 16,166,144 km (0.066 R)
• M32: 17,682,468 km (0.112 R)
• M33: 18,277,718 km (0.11 R)
• M34: 18,758,675 km (0.115 R)
• M35: 19,243,821 km (0.099 R)
• M36: 19,651,176 km (0.115 R)
• M37: 25,511,374 km (0.094 R)
• M38: 25,689,994 km (0.058 R)
• M39: 26,770,689 km (0.073 R)
• M40: 26,906,823 km (0.065 R)
• M41: 28,743,735 km (0.073 R)
• M42: 29,115,934 km (0.098 R)
• M43: 30,147,711 km (0.036 R)
• M44: 31,573,977 km (0.11 R)
• M45: 31,621,998 km (0.099 R)
• M46: 31,717,890 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 7.5

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.37 AU - 17.79 AU

Year: 25037 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,253,189 km

• M1: 857,046 km (0.045 R)
• M2: 1,337,555 km (0.12 R)
• M3: 1,736,532 km (0.065 R)
• M4: 1,969,306 km (0.041 R)
• M5: 2,681,841 km (0.091 R)
• M6: 3,276,193 km (0.093 R)
• M7: 4,741,056 km (0.057 R)
• M8: 5,911,659 km (0.098 R)
• M9: 6,982,481 km (0.098 R)
• M10: 7,290,353 km (0.042 R)
• M11: 7,414,818 km (0.103 R)
• M12: 7,729,124 km (0.112 R)
• M13: 8,829,715 km (0.114 R)
• M14: 9,229,740 km (0.114 R)
• M15: 9,840,997 km (0.091 R)
• M16: 10,465,418 km (0.042 R)
• M17: 11,031,048 km (0.108 R)
• M18: 11,174,063 km (0.077 R)
• M19: 12,339,880 km (0.11 R)
• M20: 12,637,280 km (0.118 R)
• M21: 12,937,074 km (0.066 R)
• M22: 13,239,412 km (0.084 R)
• M23: 15,021,721 km (0.042 R)
• M24: 15,900,608 km (0.062 R)
• M25: 16,305,570 km (0.119 R)
• M26: 16,386,951 km (0.09 R)
• M27: 16,713,822 km (0.111 R)
• M28: 16,960,509 km (0.109 R)
• M29: 18,720,378 km (0.105 R)
• M30: 18,805,649 km (0.12 R)
• M31: 19,406,135 km (0.118 R)
• M32: 19,578,771 km (0.104 R)
• M33: 20,187,185 km (0.058 R)
• M34: 21,155,832 km (0.102 R)
• M35: 21,422,565 km (0.109 R)
• M36: 22,410,359 km (0.098 R)
• M37: 23,046,749 km (0.082 R)
• M38: 24,151,379 km (0.056 R)
• M39: 24,897,274 km (0.05 R)
• M40: 27,664,087 km (0.041 R)
• M41: 28,444,390 km (0.046 R)
• M42: 30,026,537 km (0.054 R)
• M43: 32,146,189 km (0.081 R)
• M44: 32,350,540 km (0.106 R)
• M45: 32,452,864 km (0.106 R)
• M46: 33,793,261 km (0.071 R)
• M47: 34,001,053 km (0.077 R)
• M48: 36,102,454 km (0.101 R)
• M49: 36,314,883 km (0.038 R)
• M50: 43,780,415 km (0.057 R)
• M51: 44,461,235 km (0.111 R)
• M52: 44,917,060 km (0.064 R)
• M53: 47,335,609 km (0.109 R)
• M54: 49,796,045 km (0.117 R)
• M55: 50,982,206 km (0.105 R)
• M56: 53,624,404 km (0.062 R)
• M57: 53,988,076 km (0.085 R)
• M58: 54,231,173 km (0.067 R)
• M59: 54,596,192 km (0.118 R)
• M60: 54,718,114 km (0.071 R)
• M61: 56,064,794 km (0.087 R)
• M62: 56,557,270 km (0.088 R)
• M63: 56,803,957 km (0.08 R)
• M64: 57,918,760 km (0.112 R)
• M65: 58,541,237 km (0.091 R)
• M66: 60,800,315 km (0.076 R)
• M67: 61,559,673 km (0.101 R)
• M68: 61,686,532 km (0.1 R)
• M69: 62,067,708 km (0.065 R)
• M70: 62,194,866 km (0.114 R)
• M71: 64,370,767 km (0.074 R)
• M72: 66,181,350 km (0.079 R)
• M73: 66,962,400 km (0.064 R)
• M74: 67,484,796 km (0.112 R)
• M75: 68,270,933 km (0.101 R)
• M76: 68,796,770 km (0.073 R)
• M77: 68,928,416 km (0.06 R)
• M78: 70,117,120 km (0.091 R)
• M79: 72,782,805 km (0.117 R)
• M80: 74,128,138 km (0.082 R)
• M81: 75,617,385 km (0.08 R)
• M82: 80,143,918 km (0.107 R)
• M83: 82,649,682 km (0.103 R)
• M84: 82,929,729 km (0.104 R)
• M85: 83,771,666 km (0.081 R)
• M86: 84,616,445 km (0.064 R)
• M87: 86,598,467 km (0.081 R)
• M88: 91,620,169 km (0.06 R)
• M89: 92,345,270 km (0.073 R)
• M90: 92,781,198 km (0.112 R)
• M91: 93,217,724 km (0.112 R)
• M92: 93,509,291 km (0.056 R)
• M93: 95,117,767 km (0.076 R)
• M94: 95,411,128 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit