🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 23.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.23 AU - 1.37 AU

Year: 550 Days

Day: 13.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.33 AU - 1.35 AU

Year: 575 Days

Day: 47.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 65.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.33 AU - 1.61 AU

Year: 661 Days

Day: 31 Hours

Environment

Temp: -48 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.58 AU - 1.7 AU

Year: 779 Days

Day: 14.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,281,110 km

• M1: 38,447 km (0.094 R)
• M2: 794,963 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.35 AU - 2.03 AU

Year: 815 Days

Day: 44 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.22 AU - 4.88 AU

Year: 3599 Days

Day: 14.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,281,110 km

• M1: 153,039 km (0.064 R)
• M2: 555,307 km (0.093 R)
• M3: 1,377,647 km (0.072 R)
• M4: 2,658,803 km (0.111 R)
• M5: 3,525,124 km (0.109 R)
• M6: 3,929,338 km (0.104 R)
• M7: 4,387,257 km (0.099 R)
• M8: 6,092,672 km (0.037 R)
• M9: 7,660,608 km (0.044 R)
• M10: 8,485,042 km (0.104 R)
• M11: 8,992,926 km (0.111 R)
• M12: 9,482,560 km (0.069 R)
• M13: 9,950,203 km (0.108 R)
• M14: 10,639,101 km (0.062 R)
• M15: 12,022,134 km (0.114 R)
• M16: 12,431,882 km (0.074 R)
• M17: 15,089,937 km (0.071 R)
• M18: 15,567,304 km (0.118 R)
• M19: 17,059,692 km (0.077 R)
• M20: 18,047,188 km (0.044 R)
• M21: 19,381,152 km (0.086 R)
• M22: 21,704,257 km (0.094 R)
• M23: 23,072,180 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.1

Radius: 9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.87 AU - 6.11 AU

Year: 4770 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,281,110 km

• M1: 117,135 km (0.093 R)
• M2: 428,000 km (0.088 R)
• M3: 710,291 km (0.066 R)
• M4: 1,038,209 km (0.108 R)
• M5: 1,393,953 km (0.092 R)
• M6: 2,068,639 km (0.117 R)
• M7: 3,410,532 km (0.088 R)
• M8: 4,097,486 km (0.114 R)
• M9: 4,848,916 km (0.114 R)
• M10: 5,310,276 km (0.095 R)
• M11: 6,967,222 km (0.118 R)
• M12: 7,521,931 km (0.118 R)
• M13: 7,861,667 km (0.039 R)
• M14: 10,535,729 km (0.039 R)
• M15: 10,918,700 km (0.087 R)
• M16: 11,488,069 km (0.098 R)
• M17: 11,802,823 km (0.103 R)
• M18: 12,543,931 km (0.11 R)
• M19: 12,829,663 km (0.114 R)
• M20: 13,414,291 km (0.098 R)
• M21: 14,794,631 km (0.117 R)
• M22: 16,550,461 km (0.097 R)
• M23: 18,440,930 km (0.04 R)
• M24: 19,060,115 km (0.045 R)
• M25: 20,668,741 km (0.099 R)
• M26: 25,195,872 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 14.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.65 AU - 11.21 AU

Year: 12492 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,281,110 km

• M1: 177,124 km (0.093 R)
• M2: 629,059 km (0.084 R)
• M3: 1,265,748 km (0.06 R)
• M4: 2,303,957 km (0.104 R)
• M5: 3,713,019 km (0.099 R)
• M6: 4,172,434 km (0.081 R)
• M7: 4,735,072 km (0.071 R)
• M8: 6,367,185 km (0.102 R)
• M9: 7,115,922 km (0.105 R)
• M10: 8,445,398 km (0.107 R)
• M11: 9,041,695 km (0.065 R)
• M12: 9,772,930 km (0.107 R)
• M13: 10,599,757 km (0.078 R)
• M14: 16,728,034 km (0.089 R)
• M15: 17,831,169 km (0.098 R)
• M16: 18,814,775 km (0.079 R)
• M17: 19,490,508 km (0.083 R)
• M18: 20,890,295 km (0.039 R)
• M19: 21,341,333 km (0.088 R)
• M20: 22,544,250 km (0.056 R)
• M21: 31,196,542 km (0.074 R)
• M22: 32,987,976 km (0.117 R)
• M23: 35,100,298 km (0.093 R)
• M24: 37,832,254 km (0.093 R)
• M25: 40,284,313 km (0.119 R)
• M26: 41,549,313 km (0.11 R)
• M27: 42,840,641 km (0.112 R)
• M28: 46,262,094 km (0.045 R)
• M29: 49,701,499 km (0.115 R)
• M30: 55,346,874 km (0.051 R)
• M31: 58,502,043 km (0.106 R)
• M32: 59,399,331 km (0.083 R)
• M33: 62,146,396 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 7.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.38 AU - 18.38 AU

Year: 25720 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,281,110 km

• M1: 96,939 km (0.103 R)
• M2: 445,652 km (0.099 R)
• M3: 850,913 km (0.104 R)
• M4: 1,385,276 km (0.094 R)
• M5: 2,068,639 km (0.07 R)
• M6: 2,652,669 km (0.047 R)
• M7: 3,008,264 km (0.112 R)
• M8: 3,368,495 km (0.078 R)
• M9: 4,269,523 km (0.089 R)
• M10: 5,213,635 km (0.119 R)
• M11: 6,413,859 km (0.119 R)
• M12: 7,280,031 km (0.056 R)
• M13: 10,460,781 km (0.113 R)
• M14: 11,411,475 km (0.117 R)
• M15: 14,321,453 km (0.083 R)
• M16: 17,609,913 km (0.116 R)
• M17: 18,780,816 km (0.096 R)
• M18: 19,560,370 km (0.08 R)
• M19: 20,633,137 km (0.105 R)
• M20: 21,369,906 km (0.09 R)
• M21: 23,091,329 km (0.114 R)
• M22: 26,916,397 km (0.062 R)
• M23: 29,611,403 km (0.11 R)
• M24: 31,384,137 km (0.106 R)
• M25: 33,226,585 km (0.09 R)
• M26: 34,238,016 km (0.099 R)
• M27: 35,400,391 km (0.115 R)
• M28: 37,803,532 km (0.113 R)
• M29: 38,766,792 km (0.107 R)
• M30: 39,605,438 km (0.039 R)
• M31: 46,597,642 km (0.069 R)
• M32: 48,024,208 km (0.115 R)
• M33: 65,687,228 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit