🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 141 Days

Day: 35 Hours

Environment

Temp: 229 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 32.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.04 AU - 1.26 AU

Year: 450 Days

Day: 29 Hours

Environment

Temp: 24 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.99 AU - 3.11 AU

Year: 1487 Days

Day: 34.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.46 AU - 2.86 AU

Year: 1585 Days

Day: 43 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.5 AU - 4.92 AU

Year: 3734 Days

Day: 38.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 9.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.23 AU - 11.13 AU

Year: 11863 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 84,176,497 km

• M1: 178,021 km (0.085 R)
• M2: 467,344 km (0.114 R)
• M3: 700,417 km (0.077 R)
• M4: 930,050 km (0.091 R)
• M5: 1,096,552 km (0.115 R)
• M6: 1,296,116 km (0.027 R)
• M7: 1,483,562 km (0.112 R)
• M8: 1,655,151 km (0.11 R)
• M9: 1,730,698 km (0.073 R)
• M10: 2,292,139 km (0.063 R)
• M11: 2,462,531 km (0.065 R)
• M12: 2,696,352 km (0.08 R)
• M13: 2,937,504 km (0.083 R)
• M14: 3,185,836 km (0.034 R)
• M15: 3,505,826 km (0.118 R)
• M16: 3,669,636 km (0.099 R)
• M17: 4,073,550 km (0.117 R)
• M18: 4,211,330 km (0.072 R)
• M19: 4,350,605 km (0.108 R)
• M20: 4,850,561 km (0.116 R)
• M21: 5,144,372 km (0.09 R)
• M22: 5,596,157 km (0.097 R)
• M23: 5,904,478 km (0.042 R)
• M24: 5,982,419 km (0.088 R)
• M25: 6,337,415 km (0.107 R)
• M26: 7,109,489 km (0.056 R)
• M27: 7,275,842 km (0.11 R)
• M28: 8,257,204 km (0.074 R)
• M29: 9,370,511 km (0.085 R)
• M30: 10,201,079 km (0.108 R)
• M31: 10,436,097 km (0.082 R)
• M32: 10,815,627 km (0.107 R)
• M33: 11,199,794 km (0.108 R)
• M34: 11,882,708 km (0.083 R)
• M35: 12,129,994 km (0.1 R)
• M36: 13,494,177 km (0.09 R)
• M37: 14,483,168 km (0.087 R)
• M38: 14,906,530 km (0.076 R)
• M39: 15,280,375 km (0.105 R)
• M40: 15,495,347 km (0.1 R)
• M41: 15,765,521 km (0.045 R)
• M42: 15,982,737 km (0.11 R)
• M43: 16,585,318 km (0.065 R)
• M44: 16,806,274 km (0.089 R)
• M45: 17,083,778 km (0.079 R)
• M46: 17,925,714 km (0.115 R)
• M47: 18,209,352 km (0.104 R)
• M48: 19,011,346 km (0.083 R)
• M49: 19,883,502 km (0.03 R)
• M50: 21,246,039 km (0.103 R)
• M51: 21,485,994 km (0.102 R)
• M52: 22,272,430 km (0.063 R)
• M53: 23,314,828 km (0.032 R)
• M54: 23,562,413 km (0.081 R)
• M55: 24,122,657 km (0.051 R)
• M56: 24,624,408 km (0.089 R)
• M57: 26,859,699 km (0.112 R)
• M58: 28,100,165 km (0.039 R)
• M59: 28,495,702 km (0.089 R)
• M60: 28,959,605 km (0.107 R)
• M61: 31,111,720 km (0.069 R)
• M62: 31,247,854 km (0.098 R)
• M63: 32,967,182 km (0.076 R)
• M64: 33,245,135 km (0.101 R)
• M65: 33,663,560 km (0.077 R)
• M66: 33,943,458 km (0.12 R)
• M67: 34,646,568 km (0.115 R)
• M68: 34,929,158 km (0.078 R)
• M69: 35,425,524 km (0.092 R)
• M70: 35,781,567 km (0.081 R)
• M71: 36,425,286 km (0.107 R)
• M72: 36,928,683 km (0.088 R)
• M73: 37,000,789 km (0.049 R)
• M74: 38,306,480 km (0.05 R)
• M75: 40,367,639 km (0.07 R)
• M76: 41,336,734 km (0.099 R)
• M77: 41,486,482 km (0.058 R)
• M78: 42,162,664 km (0.109 R)
• M79: 43,145,971 km (0.113 R)
• M80: 44,750,109 km (0.101 R)
• M81: 45,057,831 km (0.054 R)
• M82: 46,997,368 km (0.083 R)
• M83: 47,231,937 km (0.117 R)
• M84: 48,489,457 km (0.097 R)
• M85: 48,963,981 km (0.072 R)
• M86: 49,917,369 km (0.071 R)
• M87: 49,997,104 km (0.074 R)
• M88: 51,439,677 km (0.111 R)
• M89: 51,600,794 km (0.1 R)
• M90: 53,139,707 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.7

Radius: 3.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.56 AU - 13.8 AU

Year: 17477 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,176,497 km

• M1: 49,068 km (0.109 R)
• M2: 293,212 km (0.081 R)
• M3: 334,351 km (0.067 R)
• M4: 446,101 km (0.063 R)
• M5: 968,347 km (0.111 R)
• M6: 1,330,673 km (0.103 R)
• M7: 1,599,650 km (0.093 R)
• M8: 1,885,232 km (0.109 R)
• M9: 2,416,754 km (0.111 R)
• M10: 2,480,931 km (0.05 R)
• M11: 2,721,036 km (0.079 R)
• M12: 2,787,756 km (0.109 R)
• M13: 3,153,074 km (0.094 R)
• M14: 3,436,861 km (0.092 R)
• M15: 4,003,389 km (0.112 R)
• M16: 4,466,544 km (0.094 R)
• M17: 4,598,339 km (0.092 R)
• M18: 4,811,666 km (0.059 R)
• M19: 5,611,865 km (0.119 R)
• M20: 5,725,410 km (0.091 R)
• M21: 6,334,123 km (0.115 R)
• M22: 6,482,076 km (0.111 R)
• M23: 6,511,846 km (0.032 R)
• M24: 6,601,305 km (0.085 R)
• M25: 6,781,421 km (0.106 R)
• M26: 6,811,640 km (0.064 R)
• M27: 6,932,814 km (0.095 R)
• M28: 7,115,922 km (0.119 R)
• M29: 8,279,793 km (0.057 R)
• M30: 8,735,319 km (0.079 R)
• M31: 8,833,904 km (0.112 R)
• M32: 8,900,026 km (0.088 R)
• M33: 9,065,631 km (0.061 R)
• M34: 9,198,923 km (0.116 R)
• M35: 9,299,303 km (0.06 R)
• M36: 10,813,084 km (0.101 R)
• M37: 10,989,908 km (0.105 R)
• M38: 11,025,363 km (0.102 R)
• M39: 11,238,989 km (0.104 R)
• M40: 11,418,057 km (0.057 R)
• M41: 11,851,742 km (0.066 R)
• M42: 11,960,948 km (0.076 R)
• M43: 12,033,952 km (0.087 R)
• M44: 12,070,603 km (0.085 R)
• M45: 12,217,209 km (0.078 R)
• M46: 12,253,861 km (0.045 R)
• M47: 12,996,614 km (0.103 R)
• M48: 13,411,449 km (0.036 R)
• M49: 15,271,100 km (0.097 R)
• M50: 16,109,895 km (0.089 R)
• M51: 16,190,529 km (0.062 R)
• M52: 17,086,470 km (0.094 R)
• M53: 17,333,756 km (0.107 R)
• M54: 17,914,943 km (0.105 R)
• M55: 18,460,527 km (0.062 R)
• M56: 18,502,713 km (0.06 R)
• M57: 18,629,423 km (0.082 R)
• M58: 18,671,759 km (0.096 R)
• M59: 18,926,375 km (0.106 R)
• M60: 19,053,982 km (0.115 R)
• M61: 19,353,177 km (0.091 R)
• M62: 20,216,207 km (0.034 R)
• M63: 20,740,099 km (0.083 R)
• M64: 21,667,606 km (0.094 R)
• M65: 22,069,276 km (0.1 R)
• M66: 23,243,320 km (0.086 R)
• M67: 23,654,415 km (0.08 R)
• M68: 24,715,962 km (0.076 R)
• M69: 25,604,424 km (0.074 R)
• M70: 25,698,521 km (0.12 R)
• M71: 25,745,644 km (0.052 R)
• M72: 26,646,223 km (0.12 R)
• M73: 27,268,401 km (0.101 R)
• M74: 27,846,896 km (0.116 R)
• M75: 28,722,193 km (0.063 R)
• M76: 29,804,234 km (0.076 R)
• M77: 29,903,268 km (0.08 R)
• M78: 30,400,083 km (0.102 R)
• M79: 30,449,899 km (0.118 R)
• M80: 30,549,680 km (0.097 R)
• M81: 30,649,462 km (0.099 R)
• M82: 31,049,936 km (0.115 R)
• M83: 31,100,201 km (0.066 R)
• M84: 31,150,316 km (0.099 R)
• M85: 31,200,581 km (0.058 R)
• M86: 31,805,554 km (0.089 R)
• M87: 32,618,170 km (0.118 R)
• M88: 32,873,384 km (0.052 R)
• M89: 33,027,021 km (0.098 R)
• M90: 33,078,184 km (0.043 R)
• M91: 33,129,496 km (0.074 R)
• M92: 33,231,970 km (0.083 R)
• M93: 34,419,328 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.6

Radius: 3.8

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.02 AU - 22.1 AU

Year: 31597 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 84,176,497 km

• M1: 54,753 km (0.08 R)
• M2: 144,362 km (0.112 R)
• M3: 877,242 km (0.082 R)
• M4: 1,016,218 km (0.065 R)
• M5: 1,539,063 km (0.101 R)
• M6: 2,095,417 km (0.097 R)
• M7: 2,243,519 km (0.079 R)
• M8: 5,381,185 km (0.114 R)
• M9: 5,532,728 km (0.098 R)
• M10: 7,515,647 km (0.071 R)
• M11: 7,572,046 km (0.034 R)
• M12: 8,201,254 km (0.119 R)
• M13: 8,317,492 km (0.074 R)
• M14: 8,966,298 km (0.113 R)
• M15: 9,509,189 km (0.036 R)
• M16: 11,200,692 km (0.054 R)
• M17: 12,712,827 km (0.106 R)
• M18: 14,148,518 km (0.094 R)
• M19: 14,779,372 km (0.028 R)
• M20: 15,133,769 km (0.115 R)
• M21: 15,778,686 km (0.108 R)
• M22: 16,726,089 km (0.103 R)
• M23: 17,392,697 km (0.069 R)
• M24: 18,219,225 km (0.083 R)
• M25: 18,294,922 km (0.088 R)
• M26: 19,135,363 km (0.094 R)
• M27: 19,832,190 km (0.096 R)
• M28: 20,379,868 km (0.051 R)
• M29: 21,171,091 km (0.101 R)
• M30: 23,028,348 km (0.078 R)
• M31: 23,110,178 km (0.114 R)
• M32: 24,937,067 km (0.056 R)
• M33: 28,024,768 km (0.118 R)
• M34: 28,550,903 km (0.052 R)
• M35: 28,639,016 km (0.067 R)
• M36: 30,868,623 km (0.049 R)
• M37: 31,958,444 km (0.11 R)
• M38: 35,681,336 km (0.119 R)
• M39: 36,156,309 km (0.064 R)
• M40: 37,689,987 km (0.092 R)
• M41: 38,464,754 km (0.116 R)
• M42: 38,561,993 km (0.113 R)
• M43: 39,049,233 km (0.118 R)
• M44: 42,919,629 km (0.094 R)
• M45: 43,728,505 km (0.086 R)
• M46: 43,931,659 km (0.107 R)
• M47: 47,743,412 km (0.089 R)
• M48: 47,847,832 km (0.087 R)
• M49: 49,424,145 km (0.076 R)
• M50: 49,953,422 km (0.078 R)
• M51: 50,484,494 km (0.073 R)
• M52: 50,910,699 km (0.098 R)
• M53: 52,089,081 km (0.088 R)
• M54: 52,411,913 km (0.092 R)
• M55: 53,167,981 km (0.083 R)
• M56: 53,493,057 km (0.052 R)
• M57: 53,927,639 km (0.086 R)
• M58: 56,338,259 km (0.116 R)
• M59: 57,223,579 km (0.075 R)
• M60: 58,783,885 km (0.117 R)
• M61: 60,358,103 km (0.096 R)
• M62: 61,832,390 km (0.057 R)
• M63: 66,792,158 km (0.086 R)
• M64: 69,615,519 km (0.095 R)
• M65: 70,565,166 km (0.059 R)
• M66: 74,770,362 km (0.1 R)
• M67: 74,891,686 km (0.03 R)
• M68: 75,256,106 km (0.093 R)
• M69: 75,499,353 km (0.084 R)
• M70: 77,577,566 km (0.063 R)
• M71: 79,550,762 km (0.107 R)
• M72: 79,674,629 km (0.102 R)
• M73: 80,295,012 km (0.105 R)
• M74: 80,543,494 km (0.09 R)
• M75: 81,166,120 km (0.105 R)
• M76: 82,917,761 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit