🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 165 Days

Day: 39.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.75 AU

Year: 209 Days

Day: 41.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 101,779,808 km

• M1: 186,249 km (0.088 R)
• M2: 283,189 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.62 AU - 0.68 AU

Year: 224 Days

Day: 26.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.95 AU - 1.23 AU

Year: 486 Days

Day: 27.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,779,808 km

• M1: 127,757 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.58 AU

Year: 619 Days

Day: 44.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 8.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.63 AU - 5.47 AU

Year: 4149 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 101,779,808 km

• M1: 108,159 km (0.086 R)
• M2: 180,116 km (0.049 R)
• M3: 237,711 km (0.093 R)
• M4: 464,053 km (0.047 R)
• M5: 585,825 km (0.078 R)
• M6: 1,146,518 km (0.111 R)
• M7: 1,251,237 km (0.098 R)
• M8: 1,470,547 km (0.059 R)
• M9: 1,527,245 km (0.091 R)
• M10: 1,822,401 km (0.074 R)
• M11: 2,358,261 km (0.04 R)
• M12: 2,588,492 km (0.098 R)
• M13: 2,868,838 km (0.101 R)
• M14: 3,012,602 km (0.066 R)
• M15: 3,085,456 km (0.101 R)
• M16: 3,397,816 km (0.067 R)
• M17: 3,473,663 km (0.098 R)
• M18: 3,642,708 km (0.116 R)
• M19: 3,814,297 km (0.064 R)
• M20: 3,893,285 km (0.11 R)
• M21: 4,036,749 km (0.096 R)
• M22: 4,263,390 km (0.085 R)
• M23: 4,544,185 km (0.059 R)
• M24: 4,661,619 km (0.082 R)
• M25: 5,316,559 km (0.114 R)
• M26: 5,369,516 km (0.026 R)
• M27: 5,582,993 km (0.058 R)
• M28: 5,654,800 km (0.113 R)
• M29: 5,781,210 km (0.117 R)
• M30: 6,502,571 km (0.051 R)
• M31: 6,635,114 km (0.11 R)
• M32: 7,508,018 km (0.087 R)
• M33: 7,807,064 km (0.113 R)
• M34: 8,540,542 km (0.101 R)
• M35: 8,644,214 km (0.049 R)
• M36: 9,020,752 km (0.112 R)
• M37: 10,007,200 km (0.091 R)
• M38: 10,292,184 km (0.092 R)
• M39: 10,358,306 km (0.083 R)
• M40: 10,468,859 km (0.101 R)
• M41: 10,892,520 km (0.095 R)
• M42: 11,231,060 km (0.096 R)
• M43: 11,412,971 km (0.118 R)
• M44: 11,481,487 km (0.077 R)
• M45: 11,618,818 km (0.104 R)
• M46: 11,849,049 km (0.114 R)
• M47: 11,964,688 km (0.12 R)
• M48: 12,337,336 km (0.079 R)
• M49: 12,619,328 km (0.118 R)
• M50: 13,381,679 km (0.098 R)
• M51: 13,598,746 km (0.108 R)
• M52: 13,792,774 km (0.047 R)
• M53: 14,503,514 km (0.075 R)
• M54: 14,627,381 km (0.108 R)
• M55: 15,452,862 km (0.056 R)
• M56: 16,190,978 km (0.045 R)
• M57: 16,242,290 km (0.034 R)
• M58: 16,396,525 km (0.102 R)
• M59: 16,551,359 km (0.041 R)
• M60: 16,654,731 km (0.05 R)
• M61: 17,280,050 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 8.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.45 AU - 8.05 AU

Year: 7497 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 101,779,808 km

• M1: 110,702 km (0.084 R)
• M2: 373,396 km (0.104 R)
• M3: 687,253 km (0.102 R)
• M4: 1,004,849 km (0.057 R)
• M5: 1,162,076 km (0.1 R)
• M6: 1,346,530 km (0.088 R)
• M7: 1,422,975 km (0.071 R)
• M8: 1,870,123 km (0.082 R)
• M9: 2,109,480 km (0.08 R)
• M10: 2,312,933 km (0.051 R)
• M11: 2,428,572 km (0.038 R)
• M12: 2,546,305 km (0.101 R)
• M13: 2,935,858 km (0.119 R)
• M14: 3,010,956 km (0.097 R)
• M15: 3,086,802 km (0.037 R)
• M16: 3,214,559 km (0.042 R)
• M17: 3,934,574 km (0.118 R)
• M18: 4,270,271 km (0.113 R)
• M19: 4,355,692 km (0.079 R)
• M20: 4,939,572 km (0.083 R)
• M21: 5,029,331 km (0.094 R)
• M22: 6,115,860 km (0.072 R)
• M23: 6,244,514 km (0.047 R)
• M24: 6,504,665 km (0.113 R)
• M25: 6,636,012 km (0.072 R)
• M26: 6,968,418 km (0.117 R)
• M27: 7,170,525 km (0.11 R)
• M28: 7,823,071 km (0.073 R)
• M29: 8,280,541 km (0.106 R)
• M30: 8,782,891 km (0.097 R)
• M31: 8,891,948 km (0.114 R)
• M32: 9,295,264 km (0.083 R)
• M33: 10,195,992 km (0.092 R)
• M34: 11,163,592 km (0.12 R)
• M35: 11,718,151 km (0.114 R)
• M36: 12,079,430 km (0.102 R)
• M37: 12,322,377 km (0.06 R)
• M38: 12,566,820 km (0.085 R)
• M39: 12,813,058 km (0.088 R)
• M40: 13,060,792 km (0.109 R)
• M41: 13,185,257 km (0.116 R)
• M42: 13,940,278 km (0.106 R)
• M43: 14,752,444 km (0.09 R)
• M44: 14,968,763 km (0.036 R)
• M45: 15,580,020 km (0.051 R)
• M46: 15,711,965 km (0.056 R)
• M47: 16,826,768 km (0.107 R)
• M48: 16,916,976 km (0.055 R)
• M49: 17,782,699 km (0.06 R)
• M50: 18,383,334 km (0.063 R)
• M51: 18,990,702 km (0.093 R)
• M52: 19,226,019 km (0.077 R)
• M53: 19,414,961 km (0.115 R)
• M54: 19,985,528 km (0.11 R)
• M55: 20,224,884 km (0.07 R)
• M56: 21,240,654 km (0.088 R)
• M57: 21,533,865 km (0.091 R)
• M58: 22,124,478 km (0.086 R)
• M59: 22,920,039 km (0.09 R)
• M60: 23,120,501 km (0.084 R)
• M61: 23,472,504 km (0.113 R)
• M62: 23,674,611 km (0.032 R)
• M63: 23,826,453 km (0.114 R)
• M64: 24,795,847 km (0.096 R)
• M65: 24,898,621 km (0.115 R)
• M66: 25,001,544 km (0.072 R)
• M67: 25,207,840 km (0.102 R)
• M68: 25,311,212 km (0.094 R)
• M69: 25,518,255 km (0.108 R)
• M70: 26,352,413 km (0.088 R)
• M71: 26,931,207 km (0.084 R)
• M72: 28,584,413 km (0.06 R)
• M73: 28,692,273 km (0.109 R)
• M74: 30,325,284 km (0.026 R)
• M75: 30,600,394 km (0.118 R)
• M76: 31,430,662 km (0.106 R)
• M77: 31,876,464 km (0.07 R)
• M78: 33,396,677 km (0.112 R)
• M79: 33,851,605 km (0.043 R)
• M80: 34,825,188 km (0.115 R)
• M81: 35,924,133 km (0.118 R)
• M82: 36,215,251 km (0.106 R)
• M83: 38,037,503 km (0.112 R)
• M84: 38,691,245 km (0.065 R)
• M85: 38,989,693 km (0.058 R)
• M86: 39,109,222 km (0.071 R)
• M87: 39,648,821 km (0.098 R)
• M88: 39,769,098 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 3.4

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.29 AU - 11.79 AU

Year: 15681 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 101,779,808 km

• M1: 163,062 km (0.098 R)
• M2: 197,469 km (0.047 R)
• M3: 305,628 km (0.118 R)
• M4: 419,323 km (0.114 R)
• M5: 493,823 km (0.096 R)
• M6: 559,197 km (0.099 R)
• M7: 1,542,204 km (0.097 R)
• M8: 2,235,142 km (0.113 R)
• M9: 2,366,190 km (0.115 R)
• M10: 2,388,330 km (0.069 R)
• M11: 2,939,149 km (0.105 R)
• M12: 3,131,083 km (0.115 R)
• M13: 3,228,621 km (0.047 R)
• M14: 3,654,227 km (0.08 R)
• M15: 3,834,642 km (0.03 R)
• M16: 3,965,241 km (0.093 R)
• M17: 4,044,378 km (0.085 R)
• M18: 4,392,941 km (0.115 R)
• M19: 4,474,772 km (0.117 R)
• M20: 4,695,428 km (0.096 R)
• M21: 5,349,470 km (0.077 R)
• M22: 5,554,120 km (0.029 R)
• M23: 5,613,211 km (0.096 R)
• M24: 5,731,693 km (0.047 R)
• M25: 6,367,334 km (0.106 R)
• M26: 6,709,315 km (0.049 R)
• M27: 6,740,581 km (0.083 R)
• M28: 6,803,562 km (0.095 R)
• M29: 7,056,980 km (0.098 R)
• M30: 7,410,630 km (0.069 R)
• M31: 8,068,412 km (0.09 R)
• M32: 8,336,641 km (0.104 R)
• M33: 8,641,970 km (0.101 R)
• M34: 8,916,332 km (0.067 R)
• M35: 10,114,312 km (0.12 R)
• M36: 10,622,047 km (0.089 R)
• M37: 11,549,255 km (0.045 R)
• M38: 11,624,503 km (0.036 R)
• M39: 11,700,049 km (0.107 R)
• M40: 11,851,443 km (0.11 R)
• M41: 11,927,289 km (0.103 R)
• M42: 12,194,470 km (0.069 R)
• M43: 12,347,958 km (0.041 R)
• M44: 12,968,340 km (0.076 R)
• M45: 13,321,690 km (0.101 R)
• M46: 13,400,678 km (0.09 R)
• M47: 14,971,306 km (0.113 R)
• M48: 16,134,280 km (0.029 R)
• M49: 17,282,892 km (0.032 R)
• M50: 18,063,195 km (0.059 R)
• M51: 18,501,666 km (0.084 R)
• M52: 19,613,178 km (0.115 R)
• M53: 20,472,169 km (0.07 R)
• M54: 20,563,275 km (0.106 R)
• M55: 20,929,191 km (0.097 R)
• M56: 26,123,678 km (0.061 R)
• M57: 26,470,146 km (0.085 R)
• M58: 26,619,146 km (0.099 R)
• M59: 27,017,824 km (0.102 R)
• M60: 27,318,067 km (0.089 R)
• M61: 27,518,977 km (0.093 R)
• M62: 28,225,528 km (0.118 R)
• M63: 28,734,011 km (0.115 R)
• M64: 30,693,294 km (0.055 R)
• M65: 31,006,702 km (0.098 R)
• M66: 32,588,999 km (0.116 R)
• M67: 33,819,740 km (0.076 R)
• M68: 35,393,211 km (0.03 R)
• M69: 36,436,955 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 5.3

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.89 AU - 18.13 AU

Year: 28678 Days

Day: 24.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 101,779,808 km

• M1: 216,618 km (0.115 R)
• M2: 332,257 km (0.082 R)
• M3: 941,419 km (0.12 R)
• M4: 1,203,066 km (0.06 R)
• M5: 1,377,946 km (0.119 R)
• M6: 1,712,746 km (0.097 R)
• M7: 1,829,881 km (0.112 R)
• M8: 1,869,525 km (0.061 R)
• M9: 2,155,107 km (0.11 R)
• M10: 2,324,452 km (0.085 R)
• M11: 3,477,253 km (0.108 R)
• M12: 3,576,137 km (0.031 R)
• M13: 7,132,527 km (0.067 R)
• M14: 7,448,478 km (0.1 R)
• M15: 7,833,543 km (0.058 R)
• M16: 9,027,334 km (0.058 R)
• M17: 9,506,795 km (0.088 R)
• M18: 9,924,323 km (0.112 R)
• M19: 10,993,948 km (0.046 R)
• M20: 11,139,357 km (0.113 R)
• M21: 11,727,276 km (0.077 R)
• M22: 11,950,327 km (0.082 R)
• M23: 12,627,855 km (0.064 R)
• M24: 13,395,293 km (0.118 R)
• M25: 13,784,696 km (0.098 R)
• M26: 14,654,308 km (0.039 R)
• M27: 15,297,878 km (0.113 R)
• M28: 15,950,574 km (0.111 R)
• M29: 16,946,596 km (0.118 R)
• M30: 17,706,853 km (0.108 R)
• M31: 17,791,974 km (0.1 R)
• M32: 17,962,665 km (0.12 R)
• M33: 18,911,265 km (0.043 R)
• M34: 19,699,496 km (0.049 R)
• M35: 20,320,028 km (0.068 R)
• M36: 23,610,583 km (0.088 R)
• M37: 25,412,639 km (0.108 R)
• M38: 26,184,714 km (0.097 R)
• M39: 26,866,431 km (0.12 R)
• M40: 26,964,268 km (0.102 R)
• M41: 27,160,391 km (0.089 R)
• M42: 28,546,266 km (0.119 R)
• M43: 31,180,535 km (0.11 R)
• M44: 31,799,271 km (0.079 R)
• M45: 35,167,617 km (0.09 R)
• M46: 35,274,729 km (0.102 R)
• M47: 37,438,812 km (0.098 R)
• M48: 37,767,030 km (0.094 R)
• M49: 38,316,353 km (0.114 R)
• M50: 38,426,607 km (0.097 R)
• M51: 40,427,777 km (0.098 R)
• M52: 41,554,100 km (0.047 R)
• M53: 41,667,345 km (0.104 R)
• M54: 42,007,531 km (0.04 R)
• M55: 42,462,608 km (0.078 R)
• M56: 45,343,414 km (0.095 R)
• M57: 45,693,473 km (0.086 R)
• M58: 46,044,280 km (0.119 R)
• M59: 46,748,587 km (0.101 R)
• M60: 47,456,484 km (0.08 R)
• M61: 48,644,141 km (0.08 R)
• M62: 48,763,520 km (0.064 R)
• M63: 49,241,635 km (0.088 R)
• M64: 49,841,672 km (0.079 R)
• M65: 50,564,828 km (0.045 R)
• M66: 50,685,703 km (0.083 R)
• M67: 54,727,539 km (0.089 R)
• M68: 55,972,642 km (0.095 R)
• M69: 56,724,221 km (0.113 R)
• M70: 57,101,208 km (0.11 R)
• M71: 57,605,203 km (0.099 R)
• M72: 60,916,851 km (0.095 R)
• M73: 61,819,076 km (0.049 R)
• M74: 62,206,983 km (0.105 R)
• M75: 65,735,100 km (0.078 R)
• M76: 66,792,757 km (0.062 R)
• M77: 69,059,164 km (0.059 R)
• M78: 70,538,986 km (0.12 R)
• M79: 72,165,265 km (0.109 R)
• M80: 72,437,383 km (0.116 R)
• M81: 73,803,810 km (0.097 R)
• M82: 73,940,842 km (0.115 R)
• M83: 74,352,685 km (0.083 R)
• M84: 74,765,276 km (0.114 R)
• M85: 75,316,544 km (0.083 R)
• M86: 76,561,946 km (0.059 R)
• M87: 81,327,386 km (0.072 R)
• M88: 82,320,417 km (0.079 R)
• M89: 83,603,069 km (0.084 R)
• M90: 88,653,493 km (0.037 R)
• M91: 90,554,284 km (0.052 R)
• M92: 90,847,945 km (0.064 R)
• M93: 91,583,368 km (0.119 R)
• M94: 92,764,293 km (0.051 R)
• M95: 94,396,107 km (0.052 R)
• M96: 100,257,950 km (0.111 R)
• M97: 101,017,907 km (0.067 R)
• M98: 101,779,809 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit