🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 247 Days

Day: 19.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,734,367 km

• M1: 18,550 km (0.06 R)
• M2: 58,194 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.52 AU - 3.8 AU

Year: 2139 Days

Day: 35.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,734,367 km

• M1: 832,363 km (0.056 R)
• M2: 1,123,929 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.61 AU - 3.77 AU

Year: 2170 Days

Day: 39.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 10.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.44 AU - 5.96 AU

Year: 4515 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,734,367 km

• M1: 130,599 km (0.118 R)
• M2: 492,775 km (0.093 R)
• M3: 865,274 km (0.099 R)
• M4: 1,473,240 km (0.091 R)
• M5: 1,942,678 km (0.095 R)
• M6: 2,276,730 km (0.116 R)
• M7: 3,240,290 km (0.109 R)
• M8: 6,433,008 km (0.115 R)
• M9: 7,342,114 km (0.046 R)
• M10: 9,117,841 km (0.111 R)
• M11: 10,184,623 km (0.117 R)
• M12: 11,205,629 km (0.078 R)
• M13: 12,248,625 km (0.108 R)
• M14: 13,884,178 km (0.099 R)
• M15: 15,766,568 km (0.067 R)
• M16: 19,968,773 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 9.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.75 AU - 6.15 AU

Year: 5527 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,734,367 km

• M1: 115,340 km (0.117 R)
• M2: 481,855 km (0.085 R)
• M3: 841,488 km (0.067 R)
• M4: 1,428,360 km (0.081 R)
• M5: 2,028,697 km (0.118 R)
• M6: 2,819,172 km (0.105 R)
• M7: 4,350,904 km (0.118 R)
• M8: 4,731,332 km (0.026 R)
• M9: 5,607,975 km (0.116 R)
• M10: 7,740,942 km (0.082 R)
• M11: 11,876,874 km (0.098 R)
• M12: 12,287,072 km (0.104 R)
• M13: 13,136,039 km (0.119 R)
• M14: 13,978,275 km (0.111 R)
• M15: 17,763,251 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 9.7

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.42 AU - 7.86 AU

Year: 7265 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,734,367 km

• M1: 120,725 km (0.068 R)
• M2: 850,314 km (0.102 R)
• M3: 1,177,036 km (0.089 R)
• M4: 1,815,370 km (0.06 R)
• M5: 2,265,211 km (0.113 R)
• M6: 3,436,562 km (0.079 R)
• M7: 4,076,692 km (0.068 R)
• M8: 4,707,396 km (0.109 R)
• M9: 5,790,634 km (0.077 R)
• M10: 6,479,981 km (0.088 R)
• M11: 7,339,272 km (0.096 R)
• M12: 8,658,725 km (0.09 R)
• M13: 9,328,923 km (0.049 R)
• M14: 11,707,679 km (0.066 R)
• M15: 13,917,389 km (0.102 R)
• M16: 14,402,834 km (0.095 R)
• M17: 15,407,683 km (0.101 R)
• M18: 19,821,867 km (0.109 R)
• M19: 22,357,551 km (0.113 R)
• M20: 23,192,457 km (0.084 R)
• M21: 23,789,053 km (0.09 R)
• M22: 25,460,211 km (0.054 R)
• M23: 29,133,288 km (0.055 R)
• M24: 29,827,871 km (0.053 R)
• M25: 30,330,819 km (0.06 R)
• M26: 31,353,619 km (0.091 R)
• M27: 31,873,622 km (0.07 R)
• M28: 32,505,224 km (0.053 R)
• M29: 37,046,118 km (0.096 R)
• M30: 38,569,921 km (0.069 R)
• M31: 39,648,971 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.3

Radius: 3.4

Gravity: 78.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.08 AU - 13 AU

Year: 15909 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,734,367 km

• M1: 62,981 km (0.08 R)
• M2: 169,494 km (0.05 R)
• M3: 289,472 km (0.08 R)
• M4: 786,137 km (0.079 R)
• M5: 915,838 km (0.061 R)
• M6: 1,047,335 km (0.11 R)
• M7: 1,275,322 km (0.06 R)
• M8: 2,079,410 km (0.096 R)
• M9: 2,417,202 km (0.073 R)
• M10: 2,717,595 km (0.109 R)
• M11: 3,649,739 km (0.096 R)
• M12: 4,013,262 km (0.088 R)
• M13: 5,100,240 km (0.12 R)
• M14: 5,476,628 km (0.113 R)
• M15: 8,489,530 km (0.113 R)
• M16: 9,179,774 km (0.064 R)
• M17: 9,510,685 km (0.09 R)
• M18: 10,671,265 km (0.058 R)
• M19: 12,053,250 km (0.094 R)
• M20: 12,316,841 km (0.069 R)
• M21: 12,923,610 km (0.041 R)
• M22: 14,051,429 km (0.109 R)
• M23: 19,578,921 km (0.048 R)
• M24: 23,322,906 km (0.105 R)
• M25: 27,744,870 km (0.075 R)
• M26: 29,019,593 km (0.049 R)
• M27: 30,820,153 km (0.108 R)
• M28: 30,942,824 km (0.063 R)
• M29: 31,189,062 km (0.112 R)
• M30: 34,907,616 km (0.103 R)
• M31: 35,442,578 km (0.098 R)
• M32: 37,080,375 km (0.073 R)
• M33: 37,637,328 km (0.079 R)
• M34: 37,917,824 km (0.063 R)
• M35: 38,341,336 km (0.097 R)
• M36: 45,552,103 km (0.105 R)
• M37: 59,298,502 km (0.063 R)
• M38: 64,764,957 km (0.1 R)
• M39: 68,034,568 km (0.057 R)
• M40: 69,498,982 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.7

Radius: 3.3

Gravity: 69.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.14 AU - 13.46 AU

Year: 16427 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,734,367 km

• M1: 46,226 km (0.119 R)
• M2: 404,812 km (0.093 R)
• M3: 636,090 km (0.063 R)
• M4: 983,905 km (0.1 R)
• M5: 1,355,656 km (0.068 R)
• M6: 1,622,987 km (0.088 R)
• M7: 1,814,024 km (0.069 R)
• M8: 1,962,275 km (0.085 R)
• M9: 2,433,808 km (0.109 R)
• M10: 2,614,372 km (0.07 R)
• M11: 2,976,848 km (0.1 R)
• M12: 3,209,922 km (0.062 R)
• M13: 3,800,833 km (0.108 R)
• M14: 4,137,877 km (0.115 R)
• M15: 4,697,224 km (0.043 R)
• M16: 5,964,467 km (0.096 R)
• M17: 8,017,997 km (0.061 R)
• M18: 8,882,972 km (0.096 R)
• M19: 10,498,629 km (0.057 R)
• M20: 12,169,787 km (0.074 R)
• M21: 13,377,341 km (0.101 R)
• M22: 15,334,979 km (0.114 R)
• M23: 15,563,564 km (0.107 R)
• M24: 16,184,395 km (0.067 R)
• M25: 19,183,384 km (0.117 R)
• M26: 22,045,640 km (0.101 R)
• M27: 22,434,594 km (0.112 R)
• M28: 22,630,717 km (0.062 R)
• M29: 23,225,967 km (0.095 R)
• M30: 23,527,556 km (0.115 R)
• M31: 25,926,657 km (0.077 R)
• M32: 32,189,273 km (0.046 R)
• M33: 34,874,106 km (0.06 R)
• M34: 38,400,128 km (0.105 R)
• M35: 41,121,911 km (0.057 R)
• M36: 41,415,722 km (0.026 R)
• M37: 43,056,661 km (0.077 R)
• M38: 48,401,643 km (0.102 R)
• M39: 49,388,540 km (0.116 R)
• M40: 50,388,752 km (0.061 R)
• M41: 56,857,064 km (0.086 R)
• M42: 63,660,626 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.9

Radius: 4.5

Gravity: 39.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.34 AU - 13.08 AU

Year: 17255 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,734,367 km

• M1: 56,398 km (0.082 R)
• M2: 286,181 km (0.091 R)
• M3: 493,075 km (0.117 R)
• M4: 1,301,053 km (0.041 R)
• M5: 1,716,636 km (0.099 R)
• M6: 1,974,542 km (0.102 R)
• M7: 2,153,611 km (0.099 R)
• M8: 2,453,854 km (0.091 R)
• M9: 2,614,223 km (0.087 R)
• M10: 3,466,631 km (0.085 R)
• M11: 3,879,073 km (0.104 R)
• M12: 5,504,304 km (0.12 R)
• M13: 6,106,136 km (0.109 R)
• M14: 7,776,696 km (0.105 R)
• M15: 7,924,349 km (0.11 R)
• M16: 9,172,743 km (0.07 R)
• M17: 12,651,941 km (0.078 R)
• M18: 16,430,933 km (0.072 R)
• M19: 16,674,029 km (0.083 R)
• M20: 20,150,085 km (0.098 R)
• M21: 28,027,909 km (0.03 R)
• M22: 29,196,418 km (0.07 R)
• M23: 34,327,924 km (0.054 R)
• M24: 35,394,707 km (0.107 R)
• M25: 37,594,244 km (0.047 R)
• M26: 40,764,821 km (0.07 R)
• M27: 47,140,832 km (0.06 R)
• M28: 49,968,531 km (0.117 R)
• M29: 54,508,677 km (0.109 R)
• M30: 58,182,501 km (0.047 R)
• M31: 68,919,290 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 7.3

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.58 AU - 15.18 AU

Year: 19692 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,734,367 km

• M1: 90,956 km (0.111 R)
• M2: 406,457 km (0.06 R)
• M3: 811,568 km (0.102 R)
• M4: 1,162,824 km (0.09 R)
• M5: 1,530,536 km (0.073 R)
• M6: 1,841,849 km (0.11 R)
• M7: 3,679,210 km (0.043 R)
• M8: 5,380,886 km (0.08 R)
• M9: 5,735,134 km (0.068 R)
• M10: 6,846,795 km (0.11 R)
• M11: 9,154,642 km (0.094 R)
• M12: 11,674,169 km (0.063 R)
• M13: 12,607,510 km (0.041 R)
• M14: 13,233,128 km (0.105 R)
• M15: 16,924,905 km (0.115 R)
• M16: 17,344,976 km (0.034 R)
• M17: 18,915,304 km (0.098 R)
• M18: 27,509,104 km (0.096 R)
• M19: 28,089,992 km (0.087 R)
• M20: 29,396,730 km (0.101 R)
• M21: 30,372,108 km (0.118 R)
• M22: 31,368,878 km (0.038 R)
• M23: 32,645,397 km (0.087 R)
• M24: 33,559,290 km (0.092 R)
• M25: 34,089,166 km (0.113 R)
• M26: 36,542,721 km (0.073 R)
• M27: 40,889,436 km (0.095 R)
• M28: 41,798,243 km (0.113 R)
• M29: 42,565,830 km (0.051 R)
• M30: 43,030,930 km (0.109 R)
• M31: 44,765,068 km (0.054 R)
• M32: 45,568,559 km (0.091 R)
• M33: 46,381,623 km (0.108 R)
• M34: 49,730,671 km (0.092 R)
• M35: 51,114,301 km (0.026 R)
• M36: 63,321,039 km (0.114 R)
• M37: 65,150,770 km (0.057 R)
• M38: 66,597,980 km (0.11 R)
• M39: 67,224,795 km (0.11 R)
• M40: 68,702,523 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit