🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.52 AU - 0.76 AU

Year: 224 Days

Day: 40.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,134,905 km

• M1: 89,460 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.64 AU - 0.66 AU

Year: 229 Days

Day: 23.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.5 AU - 0.82 AU

Year: 234 Days

Day: 37.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,134,905 km

• M1: 405,111 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.63 AU - 0.71 AU

Year: 239 Days

Day: 20.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,134,905 km

• M1: 400,473 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.83 AU - 2.19 AU

Year: 1244 Days

Day: 38.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 10.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.46 AU - 4.98 AU

Year: 3785 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 74,134,905 km

• M1: 148,999 km (0.065 R)
• M2: 235,018 km (0.073 R)
• M3: 378,632 km (0.078 R)
• M4: 457,620 km (0.115 R)
• M5: 550,969 km (0.056 R)
• M6: 701,016 km (0.104 R)
• M7: 838,646 km (0.098 R)
• M8: 938,876 km (0.077 R)
• M9: 1,014,423 km (0.036 R)
• M10: 1,192,744 km (0.115 R)
• M11: 1,392,307 km (0.109 R)
• M12: 1,490,743 km (0.071 R)
• M13: 1,614,460 km (0.077 R)
• M14: 1,932,804 km (0.059 R)
• M15: 2,043,357 km (0.085 R)
• M16: 2,207,017 km (0.108 R)
• M17: 2,507,260 km (0.106 R)
• M18: 2,655,512 km (0.114 R)
• M19: 2,820,668 km (0.078 R)
• M20: 3,017,838 km (0.057 R)
• M21: 3,132,430 km (0.095 R)
• M22: 3,515,251 km (0.079 R)
• M23: 3,590,648 km (0.119 R)
• M24: 3,727,530 km (0.118 R)
• M25: 4,006,979 km (0.112 R)
• M26: 4,133,240 km (0.11 R)
• M27: 4,685,106 km (0.068 R)
• M28: 4,835,153 km (0.096 R)
• M29: 5,054,613 km (0.093 R)
• M30: 5,122,829 km (0.092 R)
• M31: 5,225,753 km (0.115 R)
• M32: 5,381,484 km (0.067 R)
• M33: 5,451,047 km (0.102 R)
• M34: 5,609,023 km (0.046 R)
• M35: 6,476,690 km (0.081 R)
• M36: 6,718,889 km (0.032 R)
• M37: 7,135,669 km (0.099 R)
• M38: 7,639,066 km (0.111 R)
• M39: 7,776,546 km (0.09 R)
• M40: 7,994,361 km (0.11 R)
• M41: 8,174,028 km (0.089 R)
• M42: 8,375,237 km (0.088 R)
• M43: 8,517,056 km (0.103 R)
• M44: 8,947,299 km (0.103 R)
• M45: 9,342,836 km (0.076 R)
• M46: 10,000,318 km (0.112 R)
• M47: 10,129,272 km (0.106 R)
• M48: 10,280,515 km (0.086 R)
• M49: 10,937,100 km (0.066 R)
• M50: 11,003,522 km (0.101 R)
• M51: 11,270,404 km (0.109 R)
• M52: 11,562,120 km (0.075 R)
• M53: 11,788,163 km (0.088 R)
• M54: 11,856,230 km (0.104 R)
• M55: 12,015,551 km (0.045 R)
• M56: 12,313,550 km (0.091 R)
• M57: 13,744,005 km (0.112 R)
• M58: 13,959,426 km (0.111 R)
• M59: 14,103,788 km (0.116 R)
• M60: 14,393,858 km (0.105 R)
• M61: 14,955,299 km (0.03 R)
• M62: 15,053,735 km (0.101 R)
• M63: 15,177,003 km (0.098 R)
• M64: 15,300,571 km (0.118 R)
• M65: 15,698,501 km (0.099 R)
• M66: 16,175,419 km (0.034 R)
• M67: 17,066,275 km (0.084 R)
• M68: 17,246,391 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 11.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.1 AU - 7.1 AU

Year: 6577 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,134,905 km

• M1: 162,912 km (0.097 R)
• M2: 254,466 km (0.07 R)
• M3: 336,894 km (0.095 R)
• M4: 415,882 km (0.116 R)
• M5: 549,772 km (0.108 R)
• M6: 669,002 km (0.107 R)
• M7: 959,371 km (0.045 R)
• M8: 1,170,903 km (0.03 R)
• M9: 1,316,162 km (0.057 R)
• M10: 1,683,874 km (0.097 R)
• M11: 2,179,791 km (0.081 R)
• M12: 2,343,899 km (0.106 R)
• M13: 2,427,525 km (0.049 R)
• M14: 2,719,689 km (0.114 R)
• M15: 2,878,861 km (0.068 R)
• M16: 3,300,129 km (0.086 R)
• M17: 3,432,374 km (0.078 R)
• M18: 3,682,501 km (0.087 R)
• M19: 3,760,591 km (0.062 R)
• M20: 3,878,923 km (0.109 R)
• M21: 4,406,106 km (0.092 R)
• M22: 4,614,945 km (0.083 R)
• M23: 4,956,028 km (0.071 R)
• M24: 5,261,208 km (0.089 R)
• M25: 5,349,470 km (0.107 R)
• M26: 5,594,960 km (0.077 R)
• M27: 5,981,671 km (0.097 R)
• M28: 6,518,727 km (0.065 R)
• M29: 6,805,207 km (0.059 R)
• M30: 7,046,957 km (0.106 R)
• M31: 7,316,383 km (0.111 R)
• M32: 7,689,031 km (0.075 R)
• M33: 8,118,976 km (0.115 R)
• M34: 8,324,074 km (0.107 R)
• M35: 8,634,939 km (0.083 R)
• M36: 8,844,376 km (0.043 R)
• M37: 8,923,214 km (0.053 R)
• M38: 9,563,343 km (0.07 R)
• M39: 9,861,641 km (0.108 R)
• M40: 10,053,127 km (0.038 R)
• M41: 10,135,555 km (0.108 R)
• M42: 10,245,809 km (0.074 R)
• M43: 10,690,862 km (0.089 R)
• M44: 10,915,857 km (0.088 R)
• M45: 11,199,196 km (0.11 R)
• M46: 11,313,189 km (0.1 R)
• M47: 11,599,968 km (0.065 R)
• M48: 12,210,029 km (0.076 R)
• M49: 12,860,331 km (0.104 R)
• M50: 13,039,698 km (0.111 R)
• M51: 13,129,756 km (0.117 R)
• M52: 14,163,926 km (0.092 R)
• M53: 14,411,062 km (0.099 R)
• M54: 14,909,672 km (0.073 R)
• M55: 15,445,531 km (0.084 R)
• M56: 16,699,012 km (0.053 R)
• M57: 17,387,312 km (0.08 R)
• M58: 17,585,678 km (0.083 R)
• M59: 18,420,435 km (0.118 R)
• M60: 18,589,031 km (0.12 R)
• M61: 19,268,056 km (0.032 R)
• M62: 19,851,787 km (0.106 R)
• M63: 20,336,783 km (0.1 R)
• M64: 21,177,374 km (0.062 R)
• M65: 21,283,289 km (0.091 R)
• M66: 21,389,354 km (0.102 R)
• M67: 21,566,478 km (0.105 R)
• M68: 22,351,717 km (0.12 R)
• M69: 22,567,437 km (0.101 R)
• M70: 23,437,498 km (0.1 R)
• M71: 23,510,502 km (0.066 R)
• M72: 23,693,311 km (0.116 R)
• M73: 24,097,225 km (0.085 R)
• M74: 24,318,480 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 12.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.37 AU - 8.29 AU

Year: 9565 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,134,905 km

• M1: 198,367 km (0.057 R)
• M2: 290,519 km (0.095 R)
• M3: 454,030 km (0.077 R)
• M4: 850,165 km (0.112 R)
• M5: 990,637 km (0.025 R)
• M6: 1,079,049 km (0.105 R)
• M7: 1,328,878 km (0.101 R)
• M8: 1,615,208 km (0.081 R)
• M9: 1,977,983 km (0.091 R)
• M10: 2,488,261 km (0.083 R)
• M11: 2,865,248 km (0.093 R)
• M12: 3,580,475 km (0.112 R)
• M13: 3,744,285 km (0.076 R)
• M14: 3,982,595 km (0.116 R)
• M15: 4,079,384 km (0.071 R)
• M16: 4,201,456 km (0.112 R)
• M17: 4,349,708 km (0.051 R)
• M18: 4,830,366 km (0.103 R)
• M19: 5,142,726 km (0.1 R)
• M20: 5,248,342 km (0.094 R)
• M21: 5,408,113 km (0.097 R)
• M22: 5,705,364 km (0.05 R)
• M23: 6,600,557 km (0.098 R)
• M24: 6,773,343 km (0.117 R)
• M25: 7,629,491 km (0.083 R)
• M26: 7,963,244 km (0.119 R)
• M27: 8,993,076 km (0.087 R)
• M28: 9,184,860 km (0.107 R)
• M29: 9,670,306 km (0.104 R)
• M30: 10,130,917 km (0.063 R)
• M31: 10,363,991 km (0.091 R)
• M32: 10,903,291 km (0.058 R)
• M33: 11,210,715 km (0.053 R)
• M34: 11,313,788 km (0.09 R)
• M35: 11,520,981 km (0.058 R)
• M36: 12,009,268 km (0.038 R)
• M37: 12,150,040 km (0.082 R)
• M38: 12,362,319 km (0.098 R)
• M39: 12,611,400 km (0.117 R)
• M40: 12,754,565 km (0.038 R)
• M41: 14,029,737 km (0.109 R)
• M42: 14,141,038 km (0.098 R)
• M43: 15,079,017 km (0.055 R)
• M44: 15,421,745 km (0.087 R)
• M45: 15,613,231 km (0.105 R)
• M46: 16,231,219 km (0.063 R)
• M47: 16,426,145 km (0.098 R)
• M48: 18,092,965 km (0.058 R)
• M49: 18,579,008 km (0.113 R)
• M50: 18,864,591 km (0.064 R)
• M51: 19,151,519 km (0.116 R)
• M52: 19,564,110 km (0.118 R)
• M53: 19,730,014 km (0.093 R)
• M54: 20,608,303 km (0.06 R)
• M55: 21,286,131 km (0.086 R)
• M56: 21,756,318 km (0.105 R)
• M57: 22,403,179 km (0.056 R)
• M58: 22,533,329 km (0.078 R)
• M59: 22,881,443 km (0.094 R)
• M60: 23,143,838 km (0.06 R)
• M61: 23,495,094 km (0.108 R)
• M62: 24,515,052 km (0.063 R)
• M63: 25,097,885 km (0.033 R)
• M64: 25,323,329 km (0.108 R)
• M65: 25,504,193 km (0.066 R)
• M66: 25,867,117 km (0.045 R)
• M67: 26,781,908 km (0.065 R)
• M68: 27,428,470 km (0.047 R)
• M69: 27,614,271 km (0.119 R)
• M70: 27,707,171 km (0.078 R)
• M71: 28,080,268 km (0.094 R)
• M72: 28,267,565 km (0.09 R)
• M73: 28,501,985 km (0.09 R)
• M74: 29,209,583 km (0.054 R)
• M75: 30,834,664 km (0.075 R)
• M76: 30,931,155 km (0.088 R)
• M77: 31,901,896 km (0.09 R)
• M78: 32,146,039 km (0.113 R)
• M79: 32,292,944 km (0.101 R)
• M80: 32,931,727 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 7.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.01 AU - 17.53 AU

Year: 24781 Days

Day: 23.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,134,905 km

• M1: 121,922 km (0.064 R)
• M2: 259,852 km (0.03 R)
• M3: 406,158 km (0.09 R)
• M4: 688,001 km (0.074 R)
• M5: 874,400 km (0.116 R)
• M6: 1,024,895 km (0.058 R)
• M7: 1,156,840 km (0.105 R)
• M8: 1,266,496 km (0.093 R)
• M9: 1,586,186 km (0.107 R)
• M10: 1,771,089 km (0.12 R)
• M11: 1,866,233 km (0.111 R)
• M12: 2,578,918 km (0.099 R)
• M13: 2,945,582 km (0.117 R)
• M14: 3,367,897 km (0.113 R)
• M15: 4,057,543 km (0.087 R)
• M16: 4,268,626 km (0.106 R)
• M17: 4,396,981 km (0.067 R)
• M18: 4,483,299 km (0.096 R)
• M19: 5,148,560 km (0.102 R)
• M20: 5,377,146 km (0.095 R)
• M21: 5,891,912 km (0.076 R)
• M22: 7,528,363 km (0.1 R)
• M23: 8,315,846 km (0.074 R)
• M24: 8,800,992 km (0.096 R)
• M25: 10,081,849 km (0.12 R)
• M26: 10,889,678 km (0.058 R)
• M27: 11,006,813 km (0.036 R)
• M28: 12,689,939 km (0.057 R)
• M29: 13,372,853 km (0.061 R)
• M30: 13,624,177 km (0.071 R)
• M31: 14,387,426 km (0.061 R)
• M32: 14,580,407 km (0.061 R)
• M33: 16,088,204 km (0.064 R)
• M34: 16,962,304 km (0.106 R)
• M35: 17,645,069 km (0.029 R)
• M36: 17,713,884 km (0.112 R)
• M37: 21,264,589 km (0.072 R)
• M38: 23,195,000 km (0.103 R)
• M39: 23,270,398 km (0.11 R)
• M40: 24,871,843 km (0.09 R)
• M41: 25,491,178 km (0.045 R)
• M42: 27,220,529 km (0.108 R)
• M43: 27,858,714 km (0.08 R)
• M44: 28,099,417 km (0.115 R)
• M45: 28,744,333 km (0.071 R)
• M46: 29,068,661 km (0.047 R)
• M47: 30,131,106 km (0.116 R)
• M48: 32,546,513 km (0.112 R)
• M49: 34,420,076 km (0.119 R)
• M50: 34,937,087 km (0.099 R)
• M51: 35,196,489 km (0.098 R)
• M52: 35,456,640 km (0.1 R)
• M53: 36,591,190 km (0.063 R)
• M54: 36,854,632 km (0.11 R)
• M55: 37,472,023 km (0.098 R)
• M56: 38,003,843 km (0.069 R)
• M57: 38,270,726 km (0.075 R)
• M58: 38,985,355 km (0.077 R)
• M59: 39,794,530 km (0.112 R)
• M60: 40,155,958 km (0.094 R)
• M61: 40,973,211 km (0.073 R)
• M62: 41,521,039 km (0.114 R)
• M63: 44,203,179 km (0.096 R)
• M64: 45,140,858 km (0.029 R)
• M65: 45,706,787 km (0.091 R)
• M66: 45,990,574 km (0.075 R)
• M67: 47,993,390 km (0.116 R)
• M68: 49,538,437 km (0.106 R)
• M69: 50,414,632 km (0.094 R)
• M70: 51,689,355 km (0.114 R)
• M71: 54,170,287 km (0.109 R)
• M72: 54,270,368 km (0.109 R)
• M73: 55,173,490 km (0.075 R)
• M74: 55,576,507 km (0.086 R)
• M75: 55,879,442 km (0.12 R)
• M76: 56,182,827 km (0.077 R)
• M77: 58,014,952 km (0.07 R)
• M78: 58,322,226 km (0.074 R)
• M79: 59,350,412 km (0.105 R)
• M80: 59,453,485 km (0.114 R)
• M81: 63,206,148 km (0.064 R)
• M82: 64,262,159 km (0.077 R)
• M83: 67,895,592 km (0.103 R)
• M84: 68,003,452 km (0.072 R)
• M85: 68,327,481 km (0.096 R)
• M86: 68,868,577 km (0.067 R)
• M87: 69,954,956 km (0.1 R)
• M88: 70,172,920 km (0.048 R)
• M89: 71,047,170 km (0.042 R)
• M90: 71,485,492 km (0.067 R)
• M91: 71,595,297 km (0.11 R)
• M92: 72,255,024 km (0.052 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit