🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.17 AU - 1.21 AU

Year: 469 Days

Day: 39.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.02 AU - 1.36 AU

Year: 469 Days

Day: 44 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.17 AU - 1.73 AU

Year: 631 Days

Day: 20.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.52 AU - 3.54 AU

Year: 1907 Days

Day: 21.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,439,245 km

• M1: 49,367 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.74 AU - 3.36 AU

Year: 1926 Days

Day: 35.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.78 AU - 4.96 AU

Year: 3304 Days

Day: 20.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,439,245 km

• M1: 41,139 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.8

Radius: 10.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.7 AU - 5.24 AU

Year: 4007 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,439,245 km

• M1: 131,796 km (0.098 R)
• M2: 480,508 km (0.044 R)
• M3: 852,857 km (0.077 R)
• M4: 1,238,670 km (0.117 R)
• M5: 2,021,815 km (0.108 R)
• M6: 3,422,051 km (0.077 R)
• M7: 4,978,916 km (0.091 R)
• M8: 5,467,802 km (0.115 R)
• M9: 6,199,934 km (0.092 R)
• M10: 8,003,187 km (0.105 R)
• M11: 8,522,890 km (0.111 R)
• M12: 9,547,635 km (0.112 R)
• M13: 11,281,923 km (0.071 R)
• M14: 11,840,821 km (0.034 R)
• M15: 14,370,970 km (0.087 R)
• M16: 16,461,301 km (0.103 R)
• M17: 16,878,529 km (0.058 R)
• M18: 18,362,540 km (0.067 R)
• M19: 20,749,225 km (0.062 R)
• M20: 22,816,667 km (0.109 R)
• M21: 23,786,510 km (0.061 R)
• M22: 27,440,139 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 11.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.54 AU - 6.4 AU

Year: 4627 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,439,245 km

• M1: 140,622 km (0.097 R)
• M2: 703,559 km (0.037 R)
• M3: 1,117,047 km (0.084 R)
• M4: 2,196,396 km (0.086 R)
• M5: 2,831,140 km (0.112 R)
• M6: 3,606,206 km (0.105 R)
• M7: 4,032,261 km (0.117 R)
• M8: 4,670,296 km (0.114 R)
• M9: 5,902,234 km (0.111 R)
• M10: 7,588,053 km (0.1 R)
• M11: 8,102,221 km (0.074 R)
• M12: 10,396,005 km (0.089 R)
• M13: 12,229,476 km (0.058 R)
• M14: 13,672,497 km (0.087 R)
• M15: 14,770,695 km (0.116 R)
• M16: 16,165,097 km (0.101 R)
• M17: 19,079,712 km (0.09 R)
• M18: 20,101,316 km (0.083 R)
• M19: 21,447,398 km (0.031 R)
• M20: 22,402,431 km (0.091 R)
• M21: 22,777,173 km (0.075 R)
• M22: 24,004,624 km (0.104 R)
• M23: 24,555,294 km (0.112 R)
• M24: 26,010,133 km (0.117 R)
• M25: 26,591,171 km (0.079 R)
• M26: 28,038,231 km (0.112 R)
• M27: 30,078,746 km (0.118 R)
• M28: 30,719,025 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 13

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.46 AU - 5.98 AU

Year: 4947 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,439,245 km

• M1: 161,715 km (0.11 R)
• M2: 625,170 km (0.053 R)
• M3: 1,164,619 km (0.095 R)
• M4: 1,612,665 km (0.097 R)
• M5: 2,743,924 km (0.053 R)
• M6: 3,201,993 km (0.07 R)
• M7: 3,756,253 km (0.111 R)
• M8: 4,176,773 km (0.068 R)
• M9: 4,629,157 km (0.1 R)
• M10: 5,086,328 km (0.082 R)
• M11: 5,783,304 km (0.108 R)
• M12: 6,981,882 km (0.058 R)
• M13: 7,549,008 km (0.099 R)
• M14: 9,867,027 km (0.088 R)
• M15: 11,867,749 km (0.095 R)
• M16: 13,307,927 km (0.109 R)
• M17: 13,794,868 km (0.055 R)
• M18: 15,922,599 km (0.04 R)
• M19: 21,699,022 km (0.119 R)
• M20: 22,909,268 km (0.094 R)
• M21: 24,404,349 km (0.078 R)
• M22: 25,629,855 km (0.069 R)
• M23: 29,279,594 km (0.055 R)
• M24: 29,827,871 km (0.077 R)
• M25: 32,574,787 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.9

Radius: 4.2

Gravity: 37.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.44 AU - 16.46 AU

Year: 18843 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,439,245 km

• M1: 82,728 km (0.1 R)
• M2: 332,406 km (0.073 R)
• M3: 556,654 km (0.11 R)
• M4: 791,971 km (0.109 R)
• M5: 1,196,933 km (0.089 R)
• M6: 1,508,994 km (0.119 R)
• M7: 2,085,843 km (0.091 R)
• M8: 3,182,545 km (0.102 R)
• M9: 3,930,983 km (0.096 R)
• M10: 4,151,042 km (0.044 R)
• M11: 4,932,541 km (0.097 R)
• M12: 5,648,367 km (0.079 R)
• M13: 7,006,566 km (0.114 R)
• M14: 7,908,491 km (0.111 R)
• M15: 8,620,727 km (0.078 R)
• M16: 11,641,557 km (0.093 R)
• M17: 12,360,374 km (0.071 R)
• M18: 12,494,115 km (0.117 R)
• M19: 12,764,588 km (0.098 R)
• M20: 13,670,553 km (0.1 R)
• M21: 14,322,351 km (0.064 R)
• M22: 14,994,793 km (0.096 R)
• M23: 15,146,934 km (0.116 R)
• M24: 15,300,122 km (0.076 R)
• M25: 18,499,273 km (0.117 R)
• M26: 21,726,248 km (0.096 R)
• M27: 22,513,133 km (0.108 R)
• M28: 24,987,482 km (0.08 R)
• M29: 26,958,135 km (0.059 R)
• M30: 29,385,211 km (0.092 R)
• M31: 31,453,551 km (0.115 R)
• M32: 34,403,621 km (0.084 R)
• M33: 35,606,537 km (0.117 R)
• M34: 39,238,474 km (0.048 R)
• M35: 42,194,678 km (0.094 R)
• M36: 42,346,370 km (0.073 R)
• M37: 47,064,837 km (0.115 R)
• M38: 47,555,069 km (0.094 R)
• M39: 47,719,327 km (0.065 R)
• M40: 56,052,377 km (0.105 R)
• M41: 61,529,006 km (0.043 R)
• M42: 66,322,421 km (0.05 R)
• M43: 68,182,371 km (0.096 R)
• M44: 68,391,060 km (0.033 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit