🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 382 Days

Day: 36.2 Hours

Environment

Temp: 79 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,699,573 km

• M1: 28,124 km (0.099 R)
• M2: 692,937 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.24 AU - 1.42 AU

Year: 544 Days

Day: 16.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,699,573 km

• M1: 49,517 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.95 AU - 2.43 AU

Year: 1150 Days

Day: 42.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,699,573 km

• M1: 679,174 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.93 AU - 2.85 AU

Year: 1311 Days

Day: 38.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 14.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.57 AU - 8.51 AU

Year: 8088 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,699,573 km

• M1: 200,461 km (0.103 R)
• M2: 431,889 km (0.094 R)
• M3: 611,257 km (0.089 R)
• M4: 851,960 km (0.103 R)
• M5: 967,749 km (0.054 R)
• M6: 1,216,979 km (0.038 R)
• M7: 1,610,421 km (0.097 R)
• M8: 1,736,382 km (0.095 R)
• M9: 1,909,766 km (0.037 R)
• M10: 2,321,310 km (0.089 R)
• M11: 2,636,214 km (0.044 R)
• M12: 2,735,995 km (0.081 R)
• M13: 3,043,120 km (0.104 R)
• M14: 3,524,975 km (0.099 R)
• M15: 3,691,028 km (0.075 R)
• M16: 3,945,195 km (0.105 R)
• M17: 4,059,937 km (0.09 R)
• M18: 4,263,539 km (0.097 R)
• M19: 4,772,471 km (0.114 R)
• M20: 4,987,593 km (0.086 R)
• M21: 5,112,058 km (0.119 R)
• M22: 5,364,131 km (0.051 R)
• M23: 5,782,556 km (0.091 R)
• M24: 5,880,692 km (0.066 R)
• M25: 7,453,564 km (0.094 R)
• M26: 7,560,527 km (0.047 R)
• M27: 8,176,272 km (0.1 R)
• M28: 8,583,327 km (0.104 R)
• M29: 9,225,551 km (0.113 R)
• M30: 9,844,288 km (0.066 R)
• M31: 10,356,960 km (0.111 R)
• M32: 11,121,854 km (0.09 R)
• M33: 11,988,474 km (0.11 R)
• M34: 12,451,180 km (0.1 R)
• M35: 12,706,095 km (0.052 R)
• M36: 12,962,655 km (0.083 R)
• M37: 13,091,609 km (0.03 R)
• M38: 14,138,495 km (0.047 R)
• M39: 14,449,060 km (0.114 R)
• M40: 14,538,071 km (0.117 R)
• M41: 14,896,507 km (0.058 R)
• M42: 15,484,876 km (0.109 R)
• M43: 15,667,535 km (0.113 R)
• M44: 15,759,088 km (0.105 R)
• M45: 15,850,942 km (0.073 R)
• M46: 16,127,249 km (0.097 R)
• M47: 16,638,126 km (0.076 R)
• M48: 17,343,180 km (0.066 R)
• M49: 17,628,015 km (0.07 R)
• M50: 17,914,345 km (0.046 R)
• M51: 18,298,662 km (0.119 R)
• M52: 19,222,130 km (0.041 R)
• M53: 19,369,334 km (0.07 R)
• M54: 20,360,270 km (0.096 R)
• M55: 21,775,167 km (0.12 R)
• M56: 23,117,509 km (0.065 R)
• M57: 23,956,753 km (0.074 R)
• M58: 24,380,115 km (0.032 R)
• M59: 25,395,735 km (0.105 R)
• M60: 27,302,359 km (0.098 R)
• M61: 27,523,166 km (0.058 R)
• M62: 30,048,378 km (0.12 R)
• M63: 30,333,511 km (0.107 R)
• M64: 30,849,026 km (0.103 R)
• M65: 31,136,702 km (0.077 R)
• M66: 31,946,924 km (0.111 R)
• M67: 32,121,356 km (0.09 R)
• M68: 32,822,670 km (0.051 R)
• M69: 33,293,006 km (0.099 R)
• M70: 33,647,104 km (0.1 R)
• M71: 35,076,512 km (0.072 R)
• M72: 35,617,607 km (0.114 R)
• M73: 36,282,570 km (0.09 R)
• M74: 37,686,546 km (0.118 R)
• M75: 38,055,754 km (0.087 R)
• M76: 39,232,640 km (0.117 R)
• M77: 39,606,784 km (0.113 R)
• M78: 39,919,444 km (0.113 R)
• M79: 40,925,639 km (0.057 R)
• M80: 42,195,127 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.5

Radius: 3.6

Gravity: 55.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.21 AU - 17.61 AU

Year: 20425 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,699,573 km

• M1: 64,477 km (0.086 R)
• M2: 160,668 km (0.072 R)
• M3: 317,447 km (0.034 R)
• M4: 791,074 km (0.076 R)
• M5: 918,830 km (0.116 R)
• M6: 1,280,857 km (0.069 R)
• M7: 1,523,654 km (0.105 R)
• M8: 1,555,070 km (0.109 R)
• M9: 1,618,350 km (0.107 R)
• M10: 2,190,711 km (0.071 R)
• M11: 2,226,166 km (0.063 R)
• M12: 3,879,372 km (0.097 R)
• M13: 4,316,497 km (0.101 R)
• M14: 5,001,057 km (0.103 R)
• M15: 5,866,032 km (0.091 R)
• M16: 6,164,479 km (0.112 R)
• M17: 7,567,707 km (0.051 R)
• M18: 7,675,418 km (0.084 R)
• M19: 7,783,577 km (0.101 R)
• M20: 8,001,541 km (0.109 R)
• M21: 8,221,600 km (0.112 R)
• M22: 8,611,302 km (0.052 R)
• M23: 9,466,703 km (0.093 R)
• M24: 9,816,313 km (0.068 R)
• M25: 11,073,085 km (0.052 R)
• M26: 11,256,641 km (0.11 R)
• M27: 11,441,395 km (0.118 R)
• M28: 11,503,179 km (0.119 R)
• M29: 11,689,129 km (0.081 R)
• M30: 11,876,126 km (0.066 R)
• M31: 12,252,963 km (0.108 R)
• M32: 12,442,952 km (0.077 R)
• M33: 13,865,179 km (0.089 R)
• M34: 15,816,983 km (0.101 R)
• M35: 17,709,845 km (0.076 R)
• M36: 18,356,556 km (0.109 R)
• M37: 19,451,463 km (0.085 R)
• M38: 20,417,267 km (0.106 R)
• M39: 21,780,253 km (0.053 R)
• M40: 23,328,741 km (0.071 R)
• M41: 24,592,843 km (0.114 R)
• M42: 24,832,349 km (0.112 R)
• M43: 25,394,239 km (0.114 R)
• M44: 25,960,167 km (0.094 R)
• M45: 26,530,285 km (0.064 R)
• M46: 27,848,990 km (0.114 R)
• M47: 27,932,166 km (0.036 R)
• M48: 28,767,820 km (0.082 R)
• M49: 29,104,415 km (0.105 R)
• M50: 29,273,311 km (0.11 R)
• M51: 29,951,588 km (0.094 R)
• M52: 33,243,938 km (0.066 R)
• M53: 33,420,464 km (0.107 R)
• M54: 34,664,220 km (0.052 R)
• M55: 34,932,599 km (0.115 R)
• M56: 38,670,302 km (0.101 R)
• M57: 40,069,191 km (0.103 R)
• M58: 40,350,884 km (0.064 R)
• M59: 41,105,456 km (0.112 R)
• M60: 41,200,151 km (0.115 R)
• M61: 41,294,847 km (0.101 R)
• M62: 41,769,521 km (0.113 R)
• M63: 42,532,769 km (0.107 R)
• M64: 43,396,996 km (0.105 R)
• M65: 44,169,968 km (0.105 R)
• M66: 48,002,815 km (0.062 R)
• M67: 50,616,440 km (0.04 R)
• M68: 53,172,918 km (0.097 R)
• M69: 53,275,990 km (0.087 R)
• M70: 53,689,180 km (0.057 R)
• M71: 53,792,702 km (0.098 R)
• M72: 56,085,588 km (0.11 R)
• M73: 56,505,809 km (0.116 R)
• M74: 56,611,125 km (0.062 R)
• M75: 56,821,759 km (0.099 R)
• M76: 57,878,967 km (0.103 R)
• M77: 58,410,040 km (0.106 R)
• M78: 59,156,234 km (0.083 R)
• M79: 59,370,159 km (0.078 R)
• M80: 61,955,509 km (0.058 R)
• M81: 62,063,968 km (0.114 R)
• M82: 62,281,184 km (0.078 R)
• M83: 64,137,843 km (0.12 R)
• M84: 64,357,453 km (0.113 R)
• M85: 65,238,435 km (0.1 R)
• M86: 66,456,311 km (0.074 R)
• M87: 67,905,316 km (0.036 R)
• M88: 70,834,293 km (0.109 R)
• M89: 71,971,685 km (0.102 R)
• M90: 72,199,972 km (0.085 R)
• M91: 75,651,942 km (0.062 R)
• M92: 76,581,544 km (0.081 R)
• M93: 77,748,856 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 3.6

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.54 AU - 19.58 AU

Year: 28366 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 53,699,573 km

• M1: 76,145 km (0.104 R)
• M2: 115,340 km (0.108 R)
• M3: 609,013 km (0.091 R)
• M4: 794,215 km (0.102 R)
• M5: 833,260 km (0.117 R)
• M6: 2,559,620 km (0.106 R)
• M7: 3,007,216 km (0.106 R)
• M8: 3,739,348 km (0.099 R)
• M9: 4,040,190 km (0.112 R)
• M10: 4,108,107 km (0.098 R)
• M11: 4,700,515 km (0.118 R)
• M12: 4,988,491 km (0.073 R)
• M13: 5,319,251 km (0.081 R)
• M14: 5,393,751 km (0.092 R)
• M15: 5,657,043 km (0.108 R)
• M16: 6,313,928 km (0.099 R)
• M17: 6,953,758 km (0.064 R)
• M18: 7,488,869 km (0.094 R)
• M19: 8,079,631 km (0.078 R)
• M20: 8,905,262 km (0.115 R)
• M21: 9,485,403 km (0.115 R)
• M22: 9,621,088 km (0.067 R)
• M23: 9,894,254 km (0.103 R)
• M24: 10,031,734 km (0.109 R)
• M25: 10,262,414 km (0.119 R)
• M26: 10,541,414 km (0.096 R)
• M27: 11,345,652 km (0.073 R)
• M28: 11,393,673 km (0.11 R)
• M29: 11,779,336 km (0.072 R)
• M30: 12,712,677 km (0.1 R)
• M31: 14,701,282 km (0.118 R)
• M32: 15,544,715 km (0.117 R)
• M33: 15,811,448 km (0.057 R)
• M34: 18,504,808 km (0.105 R)
• M35: 18,787,398 km (0.098 R)
• M36: 19,071,485 km (0.118 R)
• M37: 20,747,280 km (0.095 R)
• M38: 20,805,922 km (0.05 R)
• M39: 22,049,529 km (0.109 R)
• M40: 22,469,451 km (0.055 R)
• M41: 22,952,502 km (0.068 R)
• M42: 23,744,922 km (0.106 R)
• M43: 25,043,581 km (0.094 R)
• M44: 25,168,495 km (0.088 R)
• M45: 25,733,078 km (0.105 R)
• M46: 26,111,860 km (0.036 R)
• M47: 26,238,419 km (0.047 R)
• M48: 26,683,323 km (0.103 R)
• M49: 26,810,781 km (0.066 R)
• M50: 28,097,472 km (0.053 R)
• M51: 28,357,324 km (0.095 R)
• M52: 28,422,399 km (0.047 R)
• M53: 29,141,366 km (0.092 R)
• M54: 29,536,005 km (0.032 R)
• M55: 29,733,923 km (0.092 R)
• M56: 31,805,704 km (0.114 R)
• M57: 32,008,559 km (0.046 R)
• M58: 32,688,182 km (0.101 R)
• M59: 32,824,615 km (0.053 R)
• M60: 33,166,746 km (0.085 R)
• M61: 33,235,261 km (0.048 R)
• M62: 33,923,412 km (0.102 R)
• M63: 34,269,132 km (0.107 R)
• M64: 35,173,751 km (0.045 R)
• M65: 35,874,916 km (0.1 R)
• M66: 38,365,122 km (0.109 R)
• M67: 38,653,247 km (0.062 R)
• M68: 43,810,036 km (0.038 R)
• M69: 44,413,065 km (0.097 R)
• M70: 44,564,158 km (0.086 R)
• M71: 47,314,366 km (0.103 R)
• M72: 48,243,219 km (0.105 R)
• M73: 49,569,404 km (0.094 R)
• M74: 50,040,338 km (0.115 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit