🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.83 AU

Year: 201 Days

Day: 34.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,060,987 km

• M1: 622,626 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.84 AU - 1.16 AU

Year: 351 Days

Day: 16.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.81 AU - 1.91 AU

Year: 892 Days

Day: 33.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,060,987 km

• M1: 47,572 km (0.052 R)
• M2: 587,172 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.03 AU - 2.33 AU

Year: 1131 Days

Day: 25.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.33 AU - 3.03 AU

Year: 1542 Days

Day: 30.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,060,987 km

• M1: 942,616 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.18 AU - 3.46 AU

Year: 1664 Days

Day: 47.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 12.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.03 AU - 11.13 AU

Year: 10421 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,060,987 km

• M1: 154,535 km (0.06 R)
• M2: 238,160 km (0.102 R)
• M3: 447,148 km (0.095 R)
• M4: 579,692 km (0.039 R)
• M5: 693,536 km (0.055 R)
• M6: 797,955 km (0.064 R)
• M7: 946,506 km (0.084 R)
• M8: 1,044,492 km (0.098 R)
• M9: 1,125,425 km (0.074 R)
• M10: 1,294,321 km (0.06 R)
• M11: 1,540,858 km (0.099 R)
• M12: 1,802,954 km (0.091 R)
• M13: 1,926,970 km (0.114 R)
• M14: 2,053,979 km (0.042 R)
• M15: 2,534,637 km (0.11 R)
• M16: 2,646,237 km (0.098 R)
• M17: 2,788,205 km (0.102 R)
• M18: 3,109,541 km (0.117 R)
• M19: 3,199,300 km (0.092 R)
• M20: 4,243,344 km (0.118 R)
• M21: 4,343,275 km (0.082 R)
• M22: 4,889,307 km (0.064 R)
• M23: 5,675,893 km (0.081 R)
• M24: 5,823,097 km (0.072 R)
• M25: 5,971,648 km (0.038 R)
• M26: 6,272,639 km (0.093 R)
• M27: 7,245,025 km (0.098 R)
• M28: 7,525,670 km (0.05 R)
• M29: 8,726,642 km (0.079 R)
• M30: 8,854,249 km (0.111 R)
• M31: 9,458,176 km (0.12 R)
• M32: 10,344,094 km (0.086 R)
• M33: 11,210,116 km (0.064 R)
• M34: 12,099,476 km (0.118 R)
• M35: 13,255,119 km (0.107 R)
• M36: 14,044,996 km (0.078 R)
• M37: 14,748,704 km (0.116 R)
• M38: 15,361,158 km (0.081 R)
• M39: 16,452,774 km (0.11 R)
• M40: 16,822,131 km (0.045 R)
• M41: 17,087,817 km (0.105 R)
• M42: 18,163,874 km (0.101 R)
• M43: 19,372,924 km (0.091 R)
• M44: 19,987,173 km (0.048 R)
• M45: 20,437,911 km (0.107 R)
• M46: 21,292,265 km (0.091 R)
• M47: 21,637,238 km (0.071 R)
• M48: 23,094,470 km (0.069 R)
• M49: 23,686,130 km (0.066 R)
• M50: 24,884,708 km (0.095 R)
• M51: 25,126,758 km (0.11 R)
• M52: 25,369,555 km (0.111 R)
• M53: 27,778,081 km (0.115 R)
• M54: 28,092,087 km (0.106 R)
• M55: 28,660,409 km (0.103 R)
• M56: 29,232,471 km (0.099 R)
• M57: 29,360,078 km (0.102 R)
• M58: 29,808,273 km (0.089 R)
• M59: 29,936,778 km (0.108 R)
• M60: 30,387,815 km (0.109 R)
• M61: 31,623,494 km (0.107 R)
• M62: 32,280,528 km (0.105 R)
• M63: 32,676,962 km (0.108 R)
• M64: 33,541,189 km (0.086 R)
• M65: 34,345,726 km (0.049 R)
• M66: 35,224,464 km (0.103 R)
• M67: 36,384,745 km (0.089 R)
• M68: 36,935,116 km (0.096 R)
• M69: 39,798,718 km (0.117 R)
• M70: 40,935,363 km (0.087 R)
• M71: 43,095,407 km (0.065 R)
• M72: 43,240,816 km (0.052 R)
• M73: 43,823,649 km (0.114 R)
• M74: 46,702,510 km (0.1 R)
• M75: 46,851,809 km (0.112 R)
• M76: 48,277,926 km (0.108 R)
• M77: 49,261,831 km (0.115 R)
• M78: 49,565,814 km (0.104 R)
• M79: 49,794,399 km (0.109 R)
• M80: 50,328,763 km (0.109 R)
• M81: 51,095,602 km (0.114 R)
• M82: 51,172,495 km (0.085 R)
• M83: 51,326,431 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 5.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.45 AU - 14.55 AU

Year: 17433 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 37,060,987 km

• M1: 102,475 km (0.1 R)
• M2: 190,438 km (0.025 R)
• M3: 439,219 km (0.062 R)
• M4: 691,890 km (0.094 R)
• M5: 823,985 km (0.061 R)
• M6: 1,290,880 km (0.102 R)
• M7: 1,624,633 km (0.12 R)
• M8: 1,905,278 km (0.114 R)
• M9: 2,146,131 km (0.073 R)
• M10: 2,228,559 km (0.064 R)
• M11: 2,627,238 km (0.119 R)
• M12: 3,424,744 km (0.08 R)
• M13: 3,618,922 km (0.051 R)
• M14: 4,222,549 km (0.101 R)
• M15: 4,395,784 km (0.115 R)
• M16: 4,677,776 km (0.115 R)
• M17: 4,929,399 km (0.061 R)
• M18: 6,173,605 km (0.047 R)
• M19: 6,330,832 km (0.067 R)
• M20: 6,972,607 km (0.112 R)
• M21: 7,177,407 km (0.051 R)
• M22: 7,218,546 km (0.071 R)
• M23: 7,342,563 km (0.091 R)
• M24: 7,592,840 km (0.111 R)
• M25: 8,534,259 km (0.071 R)
• M26: 8,621,624 km (0.094 R)
• M27: 8,841,533 km (0.075 R)
• M28: 8,885,665 km (0.092 R)
• M29: 9,063,088 km (0.06 R)
• M30: 9,739,121 km (0.103 R)
• M31: 9,968,005 km (0.074 R)
• M32: 10,431,160 km (0.088 R)
• M33: 10,665,281 km (0.096 R)
• M34: 11,378,414 km (0.101 R)
• M35: 11,474,605 km (0.103 R)
• M36: 12,850,008 km (0.06 R)
• M37: 13,000,504 km (0.093 R)
• M38: 13,608,021 km (0.096 R)
• M39: 16,183,498 km (0.111 R)
• M40: 16,509,023 km (0.093 R)
• M41: 17,944,265 km (0.097 R)
• M42: 19,018,228 km (0.095 R)
• M43: 19,361,704 km (0.103 R)
• M44: 20,229,222 km (0.079 R)
• M45: 20,345,909 km (0.036 R)
• M46: 21,050,365 km (0.065 R)
• M47: 21,168,547 km (0.03 R)
• M48: 21,287,029 km (0.106 R)
• M49: 21,405,660 km (0.072 R)
• M50: 23,272,342 km (0.106 R)
• M51: 23,455,749 km (0.109 R)
• M52: 24,008,962 km (0.049 R)
• M53: 25,378,980 km (0.035 R)
• M54: 25,883,424 km (0.088 R)
• M55: 25,946,703 km (0.11 R)
• M56: 26,010,133 km (0.077 R)
• M57: 26,136,992 km (0.063 R)
• M58: 26,327,580 km (0.034 R)
• M59: 26,454,887 km (0.111 R)
• M60: 27,094,718 km (0.092 R)
• M61: 30,770,936 km (0.095 R)
• M62: 31,646,382 km (0.11 R)
• M63: 32,530,057 km (0.119 R)
• M64: 33,697,968 km (0.106 R)
• M65: 33,836,196 km (0.114 R)
• M66: 35,650,968 km (0.102 R)
• M67: 36,145,090 km (0.027 R)
• M68: 37,211,274 km (0.08 R)
• M69: 38,648,759 km (0.1 R)
• M70: 39,301,605 km (0.103 R)
• M71: 40,251,102 km (0.05 R)
• M72: 40,839,022 km (0.088 R)
• M73: 40,986,525 km (0.107 R)
• M74: 41,355,883 km (0.074 R)
• M75: 41,800,637 km (0.052 R)
• M76: 42,470,686 km (0.057 R)
• M77: 42,694,784 km (0.112 R)
• M78: 43,746,008 km (0.092 R)
• M79: 46,718,817 km (0.08 R)
• M80: 46,796,009 km (0.103 R)
• M81: 49,599,024 km (0.087 R)
• M82: 50,229,280 km (0.111 R)
• M83: 50,387,256 km (0.1 R)
• M84: 50,782,942 km (0.115 R)
• M85: 50,941,516 km (0.105 R)
• M86: 51,896,249 km (0.039 R)
• M87: 52,135,905 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.2

Radius: 4.3

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.18 AU - 17.74 AU

Year: 25642 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,060,987 km

• M1: 77,043 km (0.094 R)
• M2: 176,226 km (0.103 R)
• M3: 214,823 km (0.107 R)
• M4: 286,630 km (0.087 R)
• M5: 333,753 km (0.072 R)
• M6: 472,580 km (0.081 R)
• M7: 756,367 km (0.086 R)
• M8: 2,392,968 km (0.06 R)
• M9: 2,558,872 km (0.104 R)
• M10: 3,517,495 km (0.111 R)
• M11: 3,630,142 km (0.059 R)
• M12: 4,371,549 km (0.087 R)
• M13: 5,030,976 km (0.043 R)
• M14: 5,502,060 km (0.068 R)
• M15: 5,633,108 km (0.072 R)
• M16: 6,532,041 km (0.096 R)
• M17: 6,763,619 km (0.086 R)
• M18: 6,997,889 km (0.053 R)
• M19: 7,045,162 km (0.096 R)
• M20: 7,092,435 km (0.109 R)
• M21: 7,187,280 km (0.051 R)
• M22: 7,912,531 km (0.1 R)
• M23: 8,509,276 km (0.096 R)
• M24: 8,660,670 km (0.088 R)
• M25: 9,017,460 km (0.057 R)
• M26: 9,120,384 km (0.114 R)
• M27: 9,223,606 km (0.055 R)
• M28: 10,654,660 km (0.084 R)
• M29: 10,817,871 km (0.062 R)
• M30: 11,367,942 km (0.078 R)
• M31: 11,870,741 km (0.12 R)
• M32: 12,667,200 km (0.093 R)
• M33: 13,657,388 km (0.111 R)
• M34: 13,894,052 km (0.095 R)
• M35: 14,611,822 km (0.051 R)
• M36: 14,853,872 km (0.091 R)
• M37: 16,021,184 km (0.11 R)
• M38: 18,247,350 km (0.043 R)
• M39: 19,495,744 km (0.114 R)
• M40: 22,630,268 km (0.042 R)
• M41: 23,473,402 km (0.096 R)
• M42: 23,898,709 km (0.088 R)
• M43: 24,112,334 km (0.087 R)
• M44: 27,243,418 km (0.05 R)
• M45: 27,690,416 km (0.092 R)
• M46: 28,742,688 km (0.097 R)
• M47: 29,426,051 km (0.064 R)
• M48: 30,422,522 km (0.106 R)
• M49: 31,898,754 km (0.054 R)
• M50: 32,369,688 km (0.047 R)
• M51: 33,956,323 km (0.118 R)
• M52: 34,356,946 km (0.063 R)
• M53: 35,730,554 km (0.11 R)
• M54: 35,974,847 km (0.106 R)
• M55: 38,865,228 km (0.072 R)
• M56: 40,126,786 km (0.075 R)
• M57: 40,635,120 km (0.07 R)
• M58: 41,060,277 km (0.074 R)
• M59: 42,000,949 km (0.106 R)
• M60: 42,086,818 km (0.079 R)
• M61: 43,642,486 km (0.106 R)
• M62: 44,077,965 km (0.092 R)
• M63: 45,128,890 km (0.12 R)
• M64: 46,365,466 km (0.113 R)
• M65: 47,076,954 km (0.09 R)
• M66: 47,434,044 km (0.096 R)
• M67: 48,420,941 km (0.081 R)
• M68: 48,601,057 km (0.091 R)
• M69: 48,871,680 km (0.104 R)
• M70: 49,868,151 km (0.108 R)
• M71: 52,158,046 km (0.1 R)
• M72: 52,805,206 km (0.115 R)
• M73: 53,641,308 km (0.069 R)
• M74: 54,575,398 km (0.11 R)
• M75: 55,703,515 km (0.08 R)
• M76: 56,459,732 km (0.08 R)
• M77: 57,982,489 km (0.12 R)
• M78: 62,630,944 km (0.05 R)
• M79: 64,503,759 km (0.097 R)
• M80: 64,602,793 km (0.085 R)
• M81: 65,198,342 km (0.088 R)

Asteroid Belt

Center: 17.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 6.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.82 AU - 19.7 AU

Year: 27424 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 37,060,987 km

• M1: 794,065 km (0.093 R)
• M2: 948,002 km (0.119 R)
• M3: 1,196,783 km (0.044 R)
• M4: 1,302,100 km (0.066 R)
• M5: 1,636,152 km (0.059 R)
• M6: 1,893,610 km (0.102 R)
• M7: 2,206,569 km (0.111 R)
• M8: 3,264,076 km (0.073 R)
• M9: 4,158,821 km (0.11 R)
• M10: 4,373,494 km (0.115 R)
• M11: 4,482,102 km (0.104 R)
• M12: 5,095,902 km (0.104 R)
• M13: 5,529,436 km (0.07 R)
• M14: 5,617,699 km (0.09 R)
• M15: 6,156,252 km (0.112 R)
• M16: 6,308,841 km (0.087 R)
• M17: 7,122,055 km (0.085 R)
• M18: 8,301,635 km (0.082 R)
• M19: 10,253,588 km (0.062 R)
• M20: 10,689,665 km (0.071 R)
• M21: 11,617,322 km (0.064 R)
• M22: 11,919,659 km (0.118 R)
• M23: 12,377,877 km (0.077 R)
• M24: 13,866,825 km (0.063 R)
• M25: 14,187,413 km (0.118 R)
• M26: 14,551,086 km (0.077 R)
• M27: 14,917,750 km (0.056 R)
• M28: 15,040,720 km (0.069 R)
• M29: 16,881,671 km (0.078 R)
• M30: 17,009,876 km (0.062 R)
• M31: 18,220,871 km (0.098 R)
• M32: 18,440,032 km (0.114 R)
• M33: 19,236,341 km (0.035 R)
• M34: 19,370,231 km (0.101 R)
• M35: 19,414,812 km (0.063 R)
• M36: 19,998,692 km (0.1 R)
• M37: 21,414,187 km (0.08 R)
• M38: 23,097,911 km (0.097 R)
• M39: 23,812,091 km (0.103 R)
• M40: 25,066,918 km (0.103 R)
• M41: 26,690,355 km (0.099 R)
• M42: 28,448,877 km (0.099 R)
• M43: 30,556,263 km (0.097 R)
• M44: 33,783,089 km (0.119 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit