🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.05 AU - 1.25 AU

Year: 455 Days

Day: 20.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,042,017 km

• M1: 21,093 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.17 AU - 1.39 AU

Year: 534 Days

Day: 45.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,042,017 km

• M1: 44,580 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.14 AU - 2.26 AU

Year: 1204 Days

Day: 36.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,042,017 km

• M1: 896,390 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.42 AU - 2.44 AU

Year: 1398 Days

Day: 45.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 12.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.86 AU - 6.26 AU

Year: 4200 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,042,017 km

• M1: 154,235 km (0.102 R)
• M2: 560,543 km (0.116 R)
• M3: 994,078 km (0.108 R)
• M4: 1,504,057 km (0.119 R)
• M5: 2,035,578 km (0.109 R)
• M6: 2,514,740 km (0.056 R)
• M7: 3,271,556 km (0.087 R)
• M8: 4,042,733 km (0.107 R)
• M9: 4,566,176 km (0.077 R)
• M10: 4,956,626 km (0.078 R)
• M11: 5,611,865 km (0.08 R)
• M12: 7,860,321 km (0.11 R)
• M13: 8,939,071 km (0.115 R)
• M14: 13,010,078 km (0.093 R)
• M15: 14,258,173 km (0.1 R)
• M16: 16,875,986 km (0.115 R)
• M17: 18,976,490 km (0.099 R)
• M18: 19,543,615 km (0.075 R)
• M19: 22,063,891 km (0.079 R)
• M20: 24,422,301 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524

Radius: 5.8

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.8 AU - 13.42 AU

Year: 17514 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,042,017 km

• M1: 72,555 km (0.111 R)
• M2: 291,117 km (0.113 R)
• M3: 501,602 km (0.112 R)
• M4: 846,275 km (0.028 R)
• M5: 1,164,769 km (0.103 R)
• M6: 1,895,106 km (0.084 R)
• M7: 4,853,404 km (0.086 R)
• M8: 7,649,238 km (0.111 R)
• M9: 8,462,153 km (0.092 R)
• M10: 10,485,016 km (0.065 R)
• M11: 10,889,977 km (0.082 R)
• M12: 12,549,915 km (0.064 R)
• M13: 14,371,568 km (0.06 R)
• M14: 14,799,119 km (0.098 R)
• M15: 18,530,090 km (0.101 R)
• M16: 24,619,471 km (0.109 R)
• M17: 25,644,965 km (0.1 R)
• M18: 39,006,448 km (0.085 R)
• M19: 50,263,089 km (0.116 R)
• M20: 54,965,549 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.3

Radius: 8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.12 AU - 13.6 AU

Year: 18017 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,042,017 km

• M1: 99,483 km (0.101 R)
• M2: 455,825 km (0.073 R)
• M3: 998,117 km (0.114 R)
• M4: 1,302,249 km (0.112 R)
• M5: 1,902,287 km (0.036 R)
• M6: 3,373,582 km (0.113 R)
• M7: 4,128,752 km (0.117 R)
• M8: 4,498,558 km (0.031 R)
• M9: 4,890,205 km (0.095 R)
• M10: 5,593,764 km (0.08 R)
• M11: 6,243,318 km (0.067 R)
• M12: 7,737,651 km (0.116 R)
• M13: 8,592,602 km (0.071 R)
• M14: 9,094,055 km (0.114 R)
• M15: 9,456,530 km (0.069 R)
• M16: 10,545,603 km (0.066 R)
• M17: 11,898,865 km (0.116 R)
• M18: 12,458,660 km (0.082 R)
• M19: 13,035,958 km (0.083 R)
• M20: 13,901,083 km (0.103 R)
• M21: 15,893,577 km (0.036 R)
• M22: 16,268,320 km (0.105 R)
• M23: 17,587,174 km (0.104 R)
• M24: 17,988,246 km (0.107 R)
• M25: 19,912,225 km (0.111 R)
• M26: 22,622,788 km (0.119 R)
• M27: 23,968,122 km (0.112 R)
• M28: 25,365,965 km (0.103 R)
• M29: 26,397,143 km (0.06 R)
• M30: 31,975,348 km (0.103 R)
• M31: 37,493,116 km (0.105 R)
• M32: 43,613,464 km (0.055 R)
• M33: 46,756,216 km (0.093 R)
• M34: 49,567,310 km (0.049 R)
• M35: 52,158,943 km (0.099 R)
• M36: 52,820,764 km (0.074 R)
• M37: 61,021,121 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682

Radius: 3

Gravity: 75.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17 AU - 18.08 AU

Year: 27103 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,042,017 km

• M1: 37,250 km (0.118 R)
• M2: 133,142 km (0.104 R)
• M3: 351,256 km (0.086 R)
• M4: 494,271 km (0.09 R)
• M5: 862,282 km (0.091 R)
• M6: 1,014,124 km (0.051 R)
• M7: 1,323,044 km (0.108 R)
• M8: 2,376,661 km (0.11 R)
• M9: 3,790,361 km (0.108 R)
• M10: 4,268,925 km (0.06 R)
• M11: 6,732,802 km (0.102 R)
• M12: 7,278,086 km (0.12 R)
• M13: 7,483,484 km (0.058 R)
• M14: 7,587,754 km (0.028 R)
• M15: 8,343,971 km (0.079 R)
• M16: 9,149,256 km (0.085 R)
• M17: 10,779,424 km (0.116 R)
• M18: 11,113,775 km (0.088 R)
• M19: 12,889,502 km (0.105 R)
• M20: 14,763,664 km (0.114 R)
• M21: 17,903,574 km (0.068 R)
• M22: 23,072,031 km (0.079 R)
• M23: 25,696,725 km (0.09 R)
• M24: 28,513,653 km (0.064 R)
• M25: 30,325,284 km (0.096 R)
• M26: 31,124,585 km (0.056 R)
• M27: 43,497,376 km (0.092 R)
• M28: 46,768,483 km (0.077 R)
• M29: 49,098,620 km (0.099 R)
• M30: 55,556,311 km (0.101 R)
• M31: 56,351,274 km (0.062 R)
• M32: 57,153,867 km (0.083 R)
• M33: 72,223,010 km (0.115 R)
• M34: 86,239,582 km (0.108 R)
• M35: 87,304,869 km (0.062 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit