🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 340 Days

Day: 35.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,439,229 km

• M1: 356,641 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.76 AU - 1.02 AU

Year: 352 Days

Day: 33.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.97 AU - 1.15 AU

Year: 457 Days

Day: 18.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.31 AU - 1.93 AU

Year: 864 Days

Day: 43.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,439,229 km

• M1: 481,855 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.37 AU - 2.07 AU

Year: 945 Days

Day: 20.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.21 AU - 3.29 AU

Year: 1911 Days

Day: 27.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,439,229 km

• M1: 1,101,190 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 10.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.12 AU - 3.66 AU

Year: 2615 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,439,229 km

• M1: 140,921 km (0.12 R)
• M2: 236,963 km (0.09 R)
• M3: 404,064 km (0.114 R)
• M4: 497,862 km (0.112 R)
• M5: 659,427 km (0.112 R)
• M6: 783,743 km (0.05 R)
• M7: 1,078,152 km (0.04 R)
• M8: 1,216,679 km (0.074 R)
• M9: 1,643,931 km (0.08 R)
• M10: 1,932,505 km (0.088 R)
• M11: 2,658,055 km (0.096 R)
• M12: 2,745,271 km (0.068 R)
• M13: 2,818,723 km (0.115 R)
• M14: 2,907,734 km (0.12 R)
• M15: 2,997,642 km (0.052 R)
• M16: 3,211,118 km (0.114 R)
• M17: 3,524,975 km (0.076 R)
• M18: 3,815,942 km (0.113 R)
• M19: 3,997,704 km (0.095 R)
• M20: 4,148,648 km (0.115 R)
• M21: 4,250,225 km (0.044 R)
• M22: 4,525,336 km (0.065 R)
• M23: 4,753,173 km (0.068 R)
• M24: 5,074,958 km (0.092 R)
• M25: 5,183,716 km (0.112 R)
• M26: 5,496,375 km (0.088 R)
• M27: 5,702,072 km (0.09 R)
• M28: 5,796,319 km (0.056 R)
• M29: 5,967,459 km (0.055 R)
• M30: 6,063,202 km (0.072 R)
• M31: 6,159,543 km (0.093 R)
• M32: 6,275,780 km (0.073 R)
• M33: 6,549,844 km (0.102 R)
• M34: 7,008,660 km (0.092 R)
• M35: 7,416,165 km (0.05 R)
• M36: 7,622,909 km (0.107 R)
• M37: 8,404,109 km (0.088 R)
• M38: 8,793,363 km (0.116 R)
• M39: 8,902,569 km (0.106 R)
• M40: 9,122,329 km (0.061 R)
• M41: 9,210,741 km (0.111 R)
• M42: 9,522,503 km (0.103 R)
• M43: 9,769,788 km (0.105 R)
• M44: 9,882,884 km (0.119 R)
• M45: 9,973,690 km (0.068 R)
• M46: 10,201,976 km (0.108 R)
• M47: 10,733,647 km (0.056 R)
• M48: 11,014,592 km (0.115 R)
• M49: 11,156,112 km (0.077 R)
• M50: 11,512,304 km (0.041 R)
• M51: 11,679,704 km (0.063 R)
• M52: 12,138,521 km (0.101 R)
• M53: 12,431,284 km (0.085 R)
• M54: 12,652,390 km (0.036 R)
• M55: 12,850,008 km (0.075 R)
• M56: 12,924,358 km (0.033 R)
• M57: 13,073,657 km (0.063 R)
• M58: 13,198,422 km (0.055 R)
• M59: 13,298,503 km (0.091 R)
• M60: 13,625,524 km (0.109 R)
• M61: 13,701,370 km (0.107 R)
• M62: 14,210,751 km (0.096 R)
• M63: 14,493,640 km (0.052 R)
• M64: 14,648,623 km (0.1 R)
• M65: 14,856,265 km (0.112 R)
• M66: 15,248,062 km (0.12 R)
• M67: 15,405,888 km (0.083 R)
• M68: 15,962,093 km (0.117 R)
• M69: 16,497,952 km (0.115 R)
• M70: 16,849,507 km (0.096 R)
• M71: 17,039,796 km (0.101 R)
• M72: 17,258,209 km (0.081 R)
• M73: 17,340,338 km (0.107 R)
• M74: 17,835,806 km (0.047 R)
• M75: 18,840,805 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 12.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.78 AU - 7.1 AU

Year: 7660 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 48,439,229 km

• M1: 151,393 km (0.109 R)
• M2: 340,335 km (0.099 R)
• M3: 652,546 km (0.066 R)
• M4: 735,722 km (0.107 R)
• M5: 954,734 km (0.064 R)
• M6: 1,065,586 km (0.119 R)
• M7: 1,653,056 km (0.118 R)
• M8: 1,945,670 km (0.114 R)
• M9: 2,199,238 km (0.078 R)
• M10: 2,560,966 km (0.113 R)
• M11: 3,128,391 km (0.06 R)
• M12: 3,255,100 km (0.08 R)
• M13: 3,340,520 km (0.106 R)
• M14: 3,513,755 km (0.069 R)
• M15: 4,051,260 km (0.097 R)
• M16: 4,954,831 km (0.113 R)
• M17: 5,353,809 km (0.106 R)
• M18: 5,919,139 km (0.106 R)
• M19: 6,503,767 km (0.096 R)
• M20: 6,693,757 km (0.08 R)
• M21: 6,885,541 km (0.034 R)
• M22: 7,190,571 km (0.08 R)
• M23: 7,528,363 km (0.093 R)
• M24: 7,727,927 km (0.094 R)
• M25: 7,929,286 km (0.027 R)
• M26: 8,045,074 km (0.082 R)
• M27: 8,573,155 km (0.118 R)
• M28: 8,781,694 km (0.114 R)
• M29: 9,663,125 km (0.075 R)
• M30: 10,700,287 km (0.105 R)
• M31: 11,640,958 km (0.113 R)
• M32: 11,938,209 km (0.096 R)
• M33: 12,439,213 km (0.102 R)
• M34: 13,015,464 km (0.075 R)
• M35: 13,118,088 km (0.117 R)
• M36: 13,324,084 km (0.1 R)
• M37: 13,635,248 km (0.097 R)
• M38: 13,878,793 km (0.096 R)
• M39: 14,938,993 km (0.083 R)
• M40: 15,878,916 km (0.081 R)
• M41: 16,540,887 km (0.049 R)
• M42: 16,726,388 km (0.073 R)
• M43: 17,099,485 km (0.052 R)
• M44: 17,475,275 km (0.079 R)
• M45: 17,550,673 km (0.115 R)
• M46: 17,777,912 km (0.063 R)
• M47: 18,005,899 km (0.057 R)
• M48: 18,580,504 km (0.066 R)
• M49: 18,889,424 km (0.107 R)
• M50: 19,551,395 km (0.116 R)
• M51: 20,102,363 km (0.064 R)
• M52: 20,181,351 km (0.088 R)
• M53: 20,260,638 km (0.026 R)
• M54: 20,498,947 km (0.074 R)
• M55: 20,618,476 km (0.07 R)
• M56: 20,738,154 km (0.045 R)
• M57: 21,138,927 km (0.078 R)
• M58: 21,259,653 km (0.061 R)
• M59: 21,461,460 km (0.095 R)
• M60: 22,438,633 km (0.088 R)
• M61: 22,685,320 km (0.114 R)
• M62: 23,222,676 km (0.082 R)
• M63: 23,472,056 km (0.062 R)
• M64: 23,805,958 km (0.066 R)
• M65: 23,931,620 km (0.069 R)
• M66: 24,563,222 km (0.031 R)
• M67: 24,732,418 km (0.104 R)
• M68: 25,542,191 km (0.092 R)
• M69: 25,842,583 km (0.12 R)
• M70: 25,971,836 km (0.068 R)
• M71: 26,317,257 km (0.029 R)
• M72: 26,577,259 km (0.092 R)
• M73: 27,494,293 km (0.111 R)
• M74: 29,538,997 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.6

Radius: 4

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.36 AU - 12.2 AU

Year: 15873 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,439,229 km

• M1: 105,616 km (0.075 R)
• M2: 252,671 km (0.065 R)
• M3: 326,722 km (0.1 R)
• M4: 851,661 km (0.085 R)
• M5: 945,907 km (0.092 R)
• M6: 1,206,806 km (0.086 R)
• M7: 1,400,086 km (0.067 R)
• M8: 1,489,097 km (0.037 R)
• M9: 1,696,141 km (0.106 R)
• M10: 1,791,135 km (0.102 R)
• M11: 2,239,779 km (0.106 R)
• M12: 2,370,378 km (0.108 R)
• M13: 2,423,336 km (0.087 R)
• M14: 3,501,488 km (0.056 R)
• M15: 4,248,580 km (0.08 R)
• M16: 4,673,288 km (0.053 R)
• M17: 4,840,090 km (0.108 R)
• M18: 5,248,641 km (0.094 R)
• M19: 5,283,198 km (0.112 R)
• M20: 5,917,942 km (0.099 R)
• M21: 6,062,155 km (0.112 R)
• M22: 6,134,709 km (0.109 R)
• M23: 6,725,771 km (0.053 R)
• M24: 7,334,784 km (0.105 R)
• M25: 7,724,336 km (0.117 R)
• M26: 8,080,529 km (0.083 R)
• M27: 8,200,506 km (0.094 R)
• M28: 8,564,029 km (0.049 R)
• M29: 9,139,682 km (0.112 R)
• M30: 9,348,371 km (0.11 R)
• M31: 9,516,369 km (0.088 R)
• M32: 10,198,536 km (0.103 R)
• M33: 11,789,958 km (0.105 R)
• M34: 12,108,302 km (0.093 R)
• M35: 12,245,483 km (0.049 R)
• M36: 13,456,777 km (0.089 R)
• M37: 14,559,762 km (0.102 R)
• M38: 14,608,382 km (0.041 R)
• M39: 15,294,587 km (0.103 R)
• M40: 15,691,321 km (0.095 R)
• M41: 15,791,102 km (0.113 R)
• M42: 16,091,645 km (0.078 R)
• M43: 18,457,086 km (0.111 R)
• M44: 18,932,359 km (0.08 R)
• M45: 18,985,466 km (0.054 R)
• M46: 19,091,680 km (0.101 R)
• M47: 19,626,044 km (0.12 R)
• M48: 19,895,170 km (0.12 R)
• M49: 21,203,404 km (0.12 R)
• M50: 21,923,568 km (0.106 R)
• M51: 21,979,218 km (0.047 R)
• M52: 22,314,617 km (0.069 R)
• M53: 22,990,500 km (0.074 R)
• M54: 23,501,676 km (0.099 R)
• M55: 24,651,186 km (0.052 R)
• M56: 25,466,644 km (0.057 R)
• M57: 26,885,131 km (0.11 R)
• M58: 27,183,728 km (0.095 R)
• M59: 28,086,551 km (0.071 R)
• M60: 28,146,989 km (0.111 R)
• M61: 28,328,900 km (0.042 R)
• M62: 28,999,098 km (0.065 R)
• M63: 29,305,475 km (0.089 R)
• M64: 29,736,167 km (0.12 R)
• M65: 29,983,153 km (0.113 R)
• M66: 30,603,685 km (0.046 R)
• M67: 31,291,237 km (0.068 R)
• M68: 31,920,745 km (0.117 R)
• M69: 32,173,565 km (0.078 R)
• M70: 32,300,275 km (0.118 R)
• M71: 32,745,179 km (0.077 R)
• M72: 32,808,907 km (0.109 R)
• M73: 33,640,971 km (0.094 R)
• M74: 33,705,148 km (0.116 R)
• M75: 34,609,467 km (0.104 R)
• M76: 34,934,394 km (0.074 R)
• M77: 35,390,967 km (0.091 R)
• M78: 36,178,300 km (0.058 R)
• M79: 38,037,652 km (0.081 R)
• M80: 38,171,692 km (0.101 R)
• M81: 41,986,737 km (0.105 R)
• M82: 42,055,851 km (0.071 R)
• M83: 42,680,572 km (0.115 R)
• M84: 42,889,560 km (0.119 R)
• M85: 44,009,450 km (0.102 R)
• M86: 44,714,355 km (0.071 R)
• M87: 47,066,632 km (0.038 R)
• M88: 47,498,670 km (0.074 R)
• M89: 47,715,138 km (0.088 R)
• M90: 47,787,394 km (0.1 R)
• M91: 48,076,717 km (0.111 R)
• M92: 48,439,192 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit