🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.49 AU - 0.53 AU

Year: 130 Days

Day: 33.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,708,798 km

• M1: 139,276 km (0.103 R)
• M2: 396,734 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.67 AU - 1.05 AU

Year: 284 Days

Day: 44.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.91 AU - 1.39 AU

Year: 440 Days

Day: 33.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 76.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.14 AU - 1.74 AU

Year: 616 Days

Day: 41.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.54 AU - 1.9 AU

Year: 804 Days

Day: 22.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.44 AU - 4.18 AU

Year: 2651 Days

Day: 17.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 12.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.95 AU - 10.55 AU

Year: 10852 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 77,708,798 km

• M1: 246,836 km (0.087 R)
• M2: 572,511 km (0.05 R)
• M3: 1,549,236 km (0.109 R)
• M4: 1,981,873 km (0.115 R)
• M5: 2,142,391 km (0.097 R)
• M6: 2,403,439 km (0.032 R)
• M7: 2,674,960 km (0.105 R)
• M8: 3,009,012 km (0.093 R)
• M9: 3,114,628 km (0.087 R)
• M10: 3,194,513 km (0.095 R)
• M11: 3,661,109 km (0.06 R)
• M12: 3,888,198 km (0.094 R)
• M13: 4,356,440 km (0.067 R)
• M14: 4,750,181 km (0.086 R)
• M15: 4,998,364 km (0.109 R)
• M16: 5,155,591 km (0.116 R)
• M17: 5,442,969 km (0.051 R)
• M18: 6,200,981 km (0.102 R)
• M19: 6,302,409 km (0.108 R)
• M20: 6,404,285 km (0.05 R)
• M21: 6,782,767 km (0.055 R)
• M22: 6,957,199 km (0.082 R)
• M23: 7,133,126 km (0.071 R)
• M24: 7,239,490 km (0.084 R)
• M25: 7,525,521 km (0.074 R)
• M26: 7,851,794 km (0.087 R)
• M27: 8,405,904 km (0.072 R)
• M28: 8,555,951 km (0.093 R)
• M29: 8,668,897 km (0.08 R)
• M30: 8,858,438 km (0.113 R)
• M31: 9,164,515 km (0.055 R)
• M32: 9,552,123 km (0.106 R)
• M33: 9,945,117 km (0.101 R)
• M34: 10,103,840 km (0.112 R)
• M35: 10,584,947 km (0.068 R)
• M36: 10,869,033 km (0.108 R)
• M37: 11,114,673 km (0.084 R)
• M38: 11,196,952 km (0.117 R)
• M39: 11,444,985 km (0.05 R)
• M40: 12,115,333 km (0.095 R)
• M41: 13,890,761 km (0.071 R)
• M42: 14,380,843 km (0.079 R)
• M43: 15,149,477 km (0.112 R)
• M44: 15,792,598 km (0.081 R)
• M45: 15,885,199 km (0.054 R)
• M46: 16,350,898 km (0.1 R)
• M47: 17,391,201 km (0.106 R)
• M48: 18,258,420 km (0.075 R)
• M49: 19,337,320 km (0.113 R)
• M50: 19,635,169 km (0.11 R)
• M51: 21,045,129 km (0.101 R)
• M52: 21,659,378 km (0.079 R)
• M53: 22,591,822 km (0.105 R)
• M54: 23,063,055 km (0.045 R)
• M55: 23,326,198 km (0.084 R)
• M56: 24,388,791 km (0.101 R)
• M57: 24,764,432 km (0.044 R)
• M58: 25,467,093 km (0.1 R)
• M59: 25,575,850 km (0.089 R)
• M60: 25,739,211 km (0.087 R)
• M61: 26,176,486 km (0.093 R)
• M62: 27,837,920 km (0.075 R)
• M63: 28,118,266 km (0.088 R)
• M64: 29,419,319 km (0.085 R)
• M65: 29,991,232 km (0.114 R)
• M66: 30,221,014 km (0.095 R)
• M67: 31,553,482 km (0.063 R)
• M68: 31,845,796 km (0.079 R)
• M69: 32,138,859 km (0.103 R)
• M70: 32,491,760 km (0.119 R)
• M71: 33,439,313 km (0.07 R)
• M72: 33,558,393 km (0.077 R)
• M73: 34,155,737 km (0.05 R)
• M74: 35,058,560 km (0.097 R)
• M75: 35,421,933 km (0.109 R)
• M76: 35,725,617 km (0.089 R)
• M77: 36,703,389 km (0.036 R)
• M78: 38,062,186 km (0.034 R)
• M79: 38,310,968 km (0.084 R)
• M80: 38,685,112 km (0.109 R)
• M81: 39,123,284 km (0.116 R)
• M82: 40,194,255 km (0.027 R)
• M83: 40,447,674 km (0.093 R)
• M84: 40,765,121 km (0.05 R)
• M85: 40,892,279 km (0.064 R)
• M86: 41,530,463 km (0.062 R)
• M87: 41,914,930 km (0.092 R)
• M88: 42,687,304 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 4

Gravity: 49.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.35 AU - 17.25 AU

Year: 19275 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,708,798 km

• M1: 320,588 km (0.068 R)
• M2: 433,235 km (0.114 R)
• M3: 625,020 km (0.116 R)
• M4: 766,539 km (0.111 R)
• M5: 815,907 km (0.084 R)
• M6: 1,024,297 km (0.099 R)
• M7: 1,488,050 km (0.119 R)
• M8: 1,644,829 km (0.1 R)
• M9: 1,741,469 km (0.069 R)
• M10: 1,774,081 km (0.099 R)
• M11: 2,323,704 km (0.063 R)
• M12: 2,359,607 km (0.116 R)
• M13: 3,277,989 km (0.115 R)
• M14: 3,399,761 km (0.074 R)
• M15: 4,074,298 km (0.119 R)
• M16: 4,161,364 km (0.053 R)
• M17: 4,516,360 km (0.114 R)
• M18: 4,561,389 km (0.099 R)
• M19: 4,651,895 km (0.101 R)
• M20: 4,788,777 km (0.112 R)
• M21: 6,029,841 km (0.04 R)
• M22: 6,229,255 km (0.081 R)
• M23: 6,891,824 km (0.085 R)
• M24: 7,100,214 km (0.057 R)
• M25: 7,845,810 km (0.112 R)
• M26: 8,282,785 km (0.108 R)
• M27: 8,337,987 km (0.115 R)
• M28: 8,559,990 km (0.062 R)
• M29: 9,294,965 km (0.084 R)
• M30: 9,582,940 km (0.108 R)
• M31: 9,698,879 km (0.08 R)
• M32: 9,932,401 km (0.111 R)
• M33: 10,345,291 km (0.096 R)
• M34: 10,643,739 km (0.094 R)
• M35: 11,187,976 km (0.096 R)
• M36: 12,874,243 km (0.099 R)
• M37: 13,195,131 km (0.104 R)
• M38: 13,648,861 km (0.117 R)
• M39: 13,779,310 km (0.117 R)
• M40: 14,305,745 km (0.116 R)
• M41: 14,371,867 km (0.084 R)
• M42: 14,838,613 km (0.074 R)
• M43: 14,972,802 km (0.119 R)
• M44: 15,040,121 km (0.104 R)
• M45: 15,310,145 km (0.119 R)
• M46: 16,061,127 km (0.097 R)
• M47: 17,669,752 km (0.093 R)
• M48: 18,746,109 km (0.089 R)
• M49: 19,696,056 km (0.081 R)
• M50: 19,843,709 km (0.113 R)
• M51: 20,661,560 km (0.111 R)
• M52: 21,187,846 km (0.103 R)
• M53: 21,490,482 km (0.05 R)
• M54: 21,794,615 km (0.11 R)
• M55: 22,253,581 km (0.117 R)
• M56: 22,638,347 km (0.11 R)
• M57: 23,727,419 km (0.114 R)
• M58: 25,714,378 km (0.085 R)
• M59: 27,753,846 km (0.06 R)
• M60: 28,667,590 km (0.104 R)
• M61: 28,751,065 km (0.105 R)
• M62: 29,086,164 km (0.091 R)
• M63: 29,170,089 km (0.057 R)
• M64: 30,524,398 km (0.118 R)
• M65: 31,553,482 km (0.052 R)
• M66: 32,072,287 km (0.08 R)
• M67: 34,175,634 km (0.03 R)
• M68: 36,594,482 km (0.09 R)
• M69: 36,685,138 km (0.038 R)
• M70: 38,237,515 km (0.064 R)
• M71: 38,605,825 km (0.052 R)
• M72: 39,624,886 km (0.054 R)
• M73: 40,746,720 km (0.096 R)
• M74: 41,311,452 km (0.111 R)
• M75: 41,878,877 km (0.07 R)
• M76: 42,544,138 km (0.105 R)
• M77: 42,734,876 km (0.076 R)
• M78: 45,629,146 km (0.094 R)
• M79: 46,019,895 km (0.054 R)
• M80: 52,215,491 km (0.095 R)
• M81: 53,033,792 km (0.097 R)
• M82: 53,136,266 km (0.072 R)
• M83: 54,372,393 km (0.098 R)
• M84: 56,663,185 km (0.11 R)
• M85: 59,410,850 km (0.118 R)
• M86: 59,837,353 km (0.116 R)
• M87: 60,372,016 km (0.071 R)
• M88: 60,908,175 km (0.116 R)
• M89: 61,877,270 km (0.102 R)
• M90: 63,177,425 km (0.083 R)
• M91: 65,364,097 km (0.111 R)
• M92: 65,914,617 km (0.073 R)
• M93: 66,135,274 km (0.053 R)
• M94: 66,466,783 km (0.074 R)
• M95: 66,577,336 km (0.113 R)
• M96: 67,575,602 km (0.107 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit