🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.24 AU

Year: 362 Days

Day: 45 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.12 AU - 5.06 AU

Year: 2991 Days

Day: 39.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.43 AU - 5.41 AU

Year: 3361 Days

Day: 34 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,519,542 km

• M1: 3,798,888 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 13.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.94 AU - 11.3 AU

Year: 9961 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,519,542 km

• M1: 187,446 km (0.089 R)
• M2: 387,458 km (0.08 R)
• M3: 666,459 km (0.098 R)
• M4: 807,230 km (0.074 R)
• M5: 907,461 km (0.072 R)
• M6: 1,012,329 km (0.087 R)
• M7: 1,274,424 km (0.087 R)
• M8: 1,753,287 km (0.103 R)
• M9: 2,213,749 km (0.101 R)
• M10: 2,458,342 km (0.083 R)
• M11: 2,686,030 km (0.085 R)
• M12: 3,000,784 km (0.057 R)
• M13: 4,075,196 km (0.092 R)
• M14: 4,315,749 km (0.081 R)
• M15: 4,905,763 km (0.117 R)
• M16: 5,990,647 km (0.078 R)
• M17: 6,613,123 km (0.089 R)
• M18: 7,365,451 km (0.098 R)
• M19: 7,475,256 km (0.117 R)
• M20: 8,145,006 km (0.054 R)
• M21: 8,487,136 km (0.084 R)
• M22: 8,795,308 km (0.07 R)
• M23: 8,989,785 km (0.072 R)
• M24: 9,107,219 km (0.055 R)
• M25: 9,462,365 km (0.063 R)
• M26: 10,308,939 km (0.109 R)
• M27: 10,762,220 km (0.084 R)
• M28: 12,421,111 km (0.077 R)
• M29: 12,859,283 km (0.114 R)
• M30: 12,991,677 km (0.048 R)
• M31: 13,391,702 km (0.05 R)
• M32: 13,795,916 km (0.1 R)
• M33: 14,113,063 km (0.088 R)
• M34: 14,478,381 km (0.095 R)
• M35: 15,687,431 km (0.039 R)
• M36: 15,781,827 km (0.08 R)
• M37: 16,304,074 km (0.03 R)
• M38: 16,399,667 km (0.098 R)
• M39: 17,171,143 km (0.068 R)
• M40: 17,268,381 km (0.111 R)
• M41: 18,102,539 km (0.095 R)
• M42: 18,400,089 km (0.118 R)
• M43: 18,749,251 km (0.094 R)
• M44: 18,899,597 km (0.099 R)
• M45: 19,201,485 km (0.075 R)
• M46: 22,254,030 km (0.096 R)
• M47: 22,572,823 km (0.118 R)
• M48: 23,053,929 km (0.065 R)
• M49: 23,700,641 km (0.113 R)
• M50: 23,917,558 km (0.081 R)
• M51: 24,572,198 km (0.078 R)
• M52: 25,122,270 km (0.108 R)
• M53: 25,398,876 km (0.087 R)
• M54: 26,346,728 km (0.093 R)
• M55: 27,306,249 km (0.077 R)
• M56: 28,104,952 km (0.053 R)
• M57: 28,449,625 km (0.034 R)
• M58: 28,795,795 km (0.119 R)
• M59: 29,085,267 km (0.117 R)
• M60: 29,259,399 km (0.119 R)
• M61: 29,492,173 km (0.102 R)
• M62: 29,725,396 km (0.068 R)
• M63: 29,900,874 km (0.112 R)
• M64: 30,311,521 km (0.116 R)
• M65: 30,606,079 km (0.114 R)
• M66: 30,842,294 km (0.114 R)
• M67: 31,316,669 km (0.09 R)
• M68: 31,972,805 km (0.084 R)
• M69: 32,935,467 km (0.085 R)
• M70: 33,116,929 km (0.092 R)
• M71: 33,907,554 km (0.105 R)
• M72: 34,029,626 km (0.078 R)
• M73: 35,259,470 km (0.104 R)
• M74: 36,129,083 km (0.097 R)
• M75: 37,194,369 km (0.117 R)
• M76: 37,446,591 km (0.077 R)
• M77: 37,636,132 km (0.092 R)
• M78: 39,099,498 km (0.091 R)
• M79: 39,548,591 km (0.099 R)
• M80: 39,935,002 km (0.098 R)
• M81: 41,231,716 km (0.112 R)
• M82: 43,268,791 km (0.102 R)
• M83: 43,534,028 km (0.045 R)
• M84: 43,666,870 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.22 AU - 14.14 AU

Year: 14436 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,519,542 km

• M1: 120,277 km (0.074 R)
• M2: 267,331 km (0.063 R)
• M3: 338,540 km (0.057 R)
• M4: 583,432 km (0.09 R)
• M5: 717,771 km (0.097 R)
• M6: 844,031 km (0.06 R)
• M7: 1,224,907 km (0.086 R)
• M8: 1,311,525 km (0.113 R)
• M9: 1,445,564 km (0.116 R)
• M10: 1,607,878 km (0.025 R)
• M11: 1,727,556 km (0.116 R)
• M12: 2,156,453 km (0.11 R)
• M13: 2,730,909 km (0.077 R)
• M14: 2,788,056 km (0.094 R)
• M15: 3,169,380 km (0.053 R)
• M16: 3,259,738 km (0.068 R)
• M17: 3,504,929 km (0.091 R)
• M18: 3,598,577 km (0.057 R)
• M19: 3,788,117 km (0.03 R)
• M20: 3,884,159 km (0.085 R)
• M21: 4,210,133 km (0.108 R)
• M22: 4,511,124 km (0.093 R)
• M23: 4,784,589 km (0.069 R)
• M24: 5,098,744 km (0.084 R)
• M25: 5,419,781 km (0.065 R)
• M26: 5,528,240 km (0.115 R)
• M27: 5,969,254 km (0.032 R)
• M28: 6,307,345 km (0.077 R)
• M29: 7,721,943 km (0.104 R)
• M30: 8,256,157 km (0.09 R)
• M31: 8,422,809 km (0.102 R)
• M32: 8,844,675 km (0.111 R)
• M33: 9,446,806 km (0.105 R)
• M34: 9,621,387 km (0.086 R)
• M35: 10,151,113 km (0.082 R)
• M36: 10,554,878 km (0.1 R)
• M37: 11,377,816 km (0.044 R)
• M38: 11,516,942 km (0.086 R)
• M39: 11,750,165 km (0.071 R)
• M40: 14,467,161 km (0.101 R)
• M41: 14,668,520 km (0.061 R)
• M42: 14,769,499 km (0.069 R)
• M43: 16,103,014 km (0.113 R)
• M44: 17,261,201 km (0.06 R)
• M45: 17,474,677 km (0.098 R)
• M46: 17,635,345 km (0.084 R)
• M47: 18,120,341 km (0.089 R)
• M48: 18,337,408 km (0.084 R)
• M49: 18,500,619 km (0.102 R)
• M50: 19,546,009 km (0.1 R)
• M51: 19,712,811 km (0.097 R)
• M52: 20,328,555 km (0.094 R)
• M53: 22,155,445 km (0.106 R)
• M54: 22,445,515 km (0.079 R)
• M55: 22,737,081 km (0.089 R)
• M56: 23,088,337 km (0.092 R)
• M57: 24,212,864 km (0.039 R)
• M58: 24,451,922 km (0.105 R)
• M59: 25,052,856 km (0.12 R)
• M60: 25,173,731 km (0.049 R)
• M61: 27,505,065 km (0.076 R)
• M62: 28,570,201 km (0.038 R)
• M63: 29,968,642 km (0.106 R)
• M64: 31,259,223 km (0.112 R)
• M65: 31,519,374 km (0.11 R)
• M66: 34,833,116 km (0.098 R)
• M67: 34,968,053 km (0.083 R)
• M68: 37,424,750 km (0.085 R)
• M69: 37,908,848 km (0.038 R)
• M70: 38,534,317 km (0.118 R)
• M71: 39,866,037 km (0.12 R)
• M72: 40,999,092 km (0.113 R)
• M73: 41,569,658 km (0.118 R)
• M74: 41,855,839 km (0.107 R)
• M75: 42,142,767 km (0.114 R)
• M76: 42,862,782 km (0.108 R)
• M77: 44,534,538 km (0.098 R)
• M78: 45,709,929 km (0.043 R)
• M79: 48,016,279 km (0.11 R)
• M80: 48,467,017 km (0.098 R)
• M81: 48,617,513 km (0.112 R)
• M82: 49,221,290 km (0.034 R)
• M83: 50,894,542 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.9

Radius: 5.7

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.26 AU - 14.96 AU

Year: 19168 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 31,519,542 km

• M1: 83,176 km (0.12 R)
• M2: 169,494 km (0.068 R)
• M3: 237,113 km (0.03 R)
• M4: 1,430,006 km (0.06 R)
• M5: 1,611,169 km (0.1 R)
• M6: 1,799,662 km (0.105 R)
• M7: 2,232,000 km (0.112 R)
• M8: 2,658,803 km (0.089 R)
• M9: 2,769,505 km (0.085 R)
• M10: 4,041,237 km (0.117 R)
• M11: 4,427,349 km (0.117 R)
• M12: 4,514,714 km (0.073 R)
• M13: 4,915,188 km (0.072 R)
• M14: 5,234,579 km (0.064 R)
• M15: 5,797,665 km (0.11 R)
• M16: 6,980,386 km (0.103 R)
• M17: 7,235,899 km (0.105 R)
• M18: 7,287,361 km (0.081 R)
• M19: 7,967,732 km (0.112 R)
• M20: 8,074,246 km (0.112 R)
• M21: 8,234,764 km (0.077 R)
• M22: 9,164,665 km (0.041 R)
• M23: 9,220,465 km (0.077 R)
• M24: 9,557,210 km (0.083 R)
• M25: 9,840,997 km (0.085 R)
• M26: 9,897,994 km (0.068 R)
• M27: 10,416,649 km (0.065 R)
• M28: 10,885,190 km (0.109 R)
• M29: 11,003,372 km (0.119 R)
• M30: 11,480,290 km (0.094 R)
• M31: 11,721,442 km (0.104 R)
• M32: 12,578,189 km (0.107 R)
• M33: 14,157,494 km (0.032 R)
• M34: 14,221,970 km (0.088 R)
• M35: 14,286,597 km (0.113 R)
• M36: 15,731,562 km (0.119 R)
• M37: 17,016,608 km (0.095 R)
• M38: 18,124,530 km (0.119 R)
• M39: 19,470,163 km (0.115 R)
• M40: 20,994,565 km (0.073 R)
• M41: 22,331,521 km (0.104 R)
• M42: 23,849,042 km (0.114 R)
• M43: 23,925,786 km (0.107 R)
• M44: 25,477,864 km (0.074 R)
• M45: 26,822,449 km (0.05 R)
• M46: 28,190,073 km (0.04 R)
• M47: 28,271,155 km (0.104 R)
• M48: 28,515,149 km (0.109 R)
• M49: 30,491,487 km (0.099 R)
• M50: 31,412,112 km (0.057 R)
• M51: 31,833,529 km (0.108 R)
• M52: 32,341,713 km (0.106 R)
• M53: 33,280,290 km (0.094 R)
• M54: 34,487,844 km (0.096 R)
• M55: 35,446,767 km (0.092 R)
• M56: 35,973,351 km (0.104 R)
• M57: 36,856,876 km (0.095 R)
• M58: 38,016,260 km (0.073 R)
• M59: 38,285,386 km (0.115 R)
• M60: 38,465,203 km (0.061 R)
• M61: 38,645,319 km (0.066 R)
• M62: 38,916,091 km (0.054 R)
• M63: 40,187,673 km (0.115 R)
• M64: 40,278,927 km (0.09 R)
• M65: 40,920,403 km (0.117 R)
• M66: 41,288,414 km (0.114 R)
• M67: 41,842,375 km (0.042 R)
• M68: 42,864,577 km (0.057 R)
• M69: 44,083,201 km (0.055 R)
• M70: 44,460,487 km (0.094 R)
• M71: 48,291,389 km (0.111 R)
• M72: 50,640,226 km (0.106 R)
• M73: 50,936,429 km (0.097 R)
• M74: 53,126,093 km (0.12 R)
• M75: 55,753,331 km (0.117 R)
• M76: 56,161,285 km (0.092 R)
• M77: 56,467,811 km (0.06 R)
• M78: 56,570,136 km (0.116 R)
• M79: 57,390,979 km (0.083 R)
• M80: 57,596,826 km (0.032 R)
• M81: 58,215,712 km (0.105 R)
• M82: 59,668,457 km (0.112 R)
• M83: 62,080,872 km (0.076 R)
• M84: 62,186,488 km (0.085 R)
• M85: 63,245,791 km (0.078 R)
• M86: 64,524,853 km (0.08 R)
• M87: 65,597,320 km (0.045 R)
• M88: 66,459,602 km (0.062 R)
• M89: 66,783,781 km (0.06 R)
• M90: 66,892,089 km (0.105 R)
• M91: 68,631,314 km (0.095 R)
• M92: 68,849,877 km (0.102 R)
• M93: 71,600,084 km (0.116 R)
• M94: 71,710,787 km (0.087 R)
• M95: 74,498,094 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.9

Radius: 4.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.7 AU - 14.72 AU

Year: 19372 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 31,519,542 km

• M1: 152,889 km (0.064 R)
• M2: 328,068 km (0.077 R)
• M3: 419,622 km (0.085 R)
• M4: 665,112 km (0.086 R)
• M5: 1,052,122 km (0.109 R)
• M6: 1,205,011 km (0.099 R)
• M7: 1,447,659 km (0.12 R)
• M8: 1,514,978 km (0.115 R)
• M9: 1,687,614 km (0.104 R)
• M10: 1,723,068 km (0.1 R)
• M11: 1,921,734 km (0.108 R)
• M12: 2,500,080 km (0.107 R)
• M13: 2,724,776 km (0.09 R)
• M14: 2,787,308 km (0.102 R)
• M15: 3,618,623 km (0.112 R)
• M16: 4,037,347 km (0.11 R)
• M17: 4,422,263 km (0.112 R)
• M18: 5,593,016 km (0.04 R)
• M19: 6,712,008 km (0.063 R)
• M20: 6,824,804 km (0.045 R)
• M21: 7,052,193 km (0.085 R)
• M22: 7,138,212 km (0.051 R)
• M23: 7,749,469 km (0.105 R)
• M24: 8,651,544 km (0.076 R)
• M25: 9,177,381 km (0.097 R)
• M26: 9,208,647 km (0.045 R)
• M27: 9,905,025 km (0.105 R)
• M28: 11,381,705 km (0.119 R)
• M29: 12,128,199 km (0.089 R)
• M30: 12,438,165 km (0.049 R)
• M31: 13,277,260 km (0.086 R)
• M32: 13,703,763 km (0.062 R)
• M33: 13,990,542 km (0.1 R)
• M34: 15,379,559 km (0.105 R)
• M35: 16,506,928 km (0.1 R)
• M36: 16,735,514 km (0.112 R)
• M37: 17,195,976 km (0.047 R)
• M38: 17,234,572 km (0.11 R)
• M39: 17,350,361 km (0.102 R)
• M40: 17,660,627 km (0.111 R)
• M41: 17,894,448 km (0.034 R)
• M42: 18,168,512 km (0.073 R)
• M43: 19,198,792 km (0.09 R)
• M44: 19,882,604 km (0.1 R)
• M45: 20,207,232 km (0.113 R)
• M46: 20,410,834 km (0.077 R)
• M47: 21,522,795 km (0.063 R)
• M48: 22,065,237 km (0.063 R)
• M49: 22,443,271 km (0.067 R)
• M50: 23,419,247 km (0.076 R)
• M51: 24,756,503 km (0.048 R)
• M52: 24,974,617 km (0.109 R)
• M53: 25,105,664 km (0.076 R)
• M54: 25,676,380 km (0.094 R)
• M55: 26,251,434 km (0.052 R)
• M56: 26,295,865 km (0.069 R)
• M57: 27,820,566 km (0.094 R)
• M58: 28,365,551 km (0.118 R)
• M59: 29,143,610 km (0.107 R)
• M60: 29,419,917 km (0.097 R)
• M61: 30,207,400 km (0.098 R)
• M62: 30,393,650 km (0.095 R)
• M63: 30,533,673 km (0.075 R)
• M64: 31,331,030 km (0.095 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit