🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 12.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.84 AU - 1.32 AU

Year: 398 Days

Day: 36.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,649,881 km

• M1: 45,777 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.83 AU - 1.89 AU

Year: 900 Days

Day: 35.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.67 AU - 4.21 AU

Year: 2263 Days

Day: 36.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 9.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.9 AU - 5.82 AU

Year: 4402 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,649,881 km

• M1: 116,986 km (0.108 R)
• M2: 414,386 km (0.092 R)
• M3: 797,506 km (0.096 R)
• M4: 1,217,427 km (0.079 R)
• M5: 1,679,087 km (0.071 R)
• M6: 2,270,297 km (0.05 R)
• M7: 3,267,666 km (0.059 R)
• M8: 3,687,288 km (0.07 R)
• M9: 4,002,042 km (0.04 R)
• M10: 4,433,482 km (0.074 R)
• M11: 4,975,625 km (0.113 R)
• M12: 6,286,402 km (0.087 R)
• M13: 10,526,155 km (0.083 R)
• M14: 11,825,861 km (0.09 R)
• M15: 12,315,046 km (0.105 R)
• M16: 13,229,538 km (0.063 R)
• M17: 13,756,721 km (0.093 R)
• M18: 14,188,610 km (0.028 R)
• M19: 15,830,297 km (0.08 R)
• M20: 18,039,858 km (0.086 R)
• M21: 18,362,091 km (0.09 R)
• M22: 18,885,983 km (0.116 R)
• M23: 19,963,237 km (0.097 R)
• M24: 25,646,161 km (0.088 R)
• M25: 26,218,373 km (0.112 R)
• M26: 27,388,079 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 11.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.55 AU - 7.71 AU

Year: 7477 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,649,881 km

• M1: 161,715 km (0.102 R)
• M2: 540,048 km (0.079 R)
• M3: 1,025,194 km (0.09 R)
• M4: 1,606,980 km (0.119 R)
• M5: 1,990,699 km (0.086 R)
• M6: 2,365,890 km (0.1 R)
• M7: 3,154,869 km (0.115 R)
• M8: 3,812,951 km (0.065 R)
• M9: 4,371,699 km (0.1 R)
• M10: 4,840,239 km (0.082 R)
• M11: 5,465,259 km (0.078 R)
• M12: 6,661,593 km (0.085 R)
• M13: 7,589,848 km (0.108 R)
• M14: 10,845,098 km (0.117 R)
• M15: 13,914,996 km (0.047 R)
• M16: 18,637,052 km (0.113 R)
• M17: 22,266,147 km (0.107 R)
• M18: 24,845,214 km (0.089 R)
• M19: 25,629,855 km (0.094 R)
• M20: 27,432,659 km (0.081 R)
• M21: 28,176,909 km (0.099 R)
• M22: 29,222,149 km (0.108 R)
• M23: 34,516,118 km (0.109 R)
• M24: 36,824,114 km (0.085 R)
• M25: 37,729,780 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.4

Radius: 7.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.42 AU - 20.56 AU

Year: 28206 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,649,881 km

• M1: 106,514 km (0.11 R)
• M2: 355,145 km (0.063 R)
• M3: 907,909 km (0.115 R)
• M4: 1,449,454 km (0.032 R)
• M5: 2,020,918 km (0.111 R)
• M6: 2,410,171 km (0.107 R)
• M7: 2,802,417 km (0.085 R)
• M8: 4,615,992 km (0.087 R)
• M9: 5,995,733 km (0.077 R)
• M10: 7,229,915 km (0.076 R)
• M11: 8,526,929 km (0.064 R)
• M12: 9,491,087 km (0.028 R)
• M13: 12,061,628 km (0.098 R)
• M14: 14,919,844 km (0.108 R)
• M15: 16,773,960 km (0.078 R)
• M16: 18,859,804 km (0.093 R)
• M17: 19,111,128 km (0.099 R)
• M18: 33,124,260 km (0.093 R)
• M19: 40,969,022 km (0.082 R)
• M20: 46,681,567 km (0.079 R)
• M21: 49,647,644 km (0.074 R)
• M22: 52,240,923 km (0.081 R)
• M23: 54,075,292 km (0.107 R)
• M24: 56,124,932 km (0.093 R)
• M25: 60,016,123 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.5

Radius: 3.5

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.97 AU - 20.71 AU

Year: 30173 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,649,881 km

• M1: 43,533 km (0.099 R)
• M2: 2,283,312 km (0.104 R)
• M3: 3,657,668 km (0.035 R)
• M4: 3,930,684 km (0.08 R)
• M5: 4,735,670 km (0.113 R)
• M6: 7,581,022 km (0.108 R)
• M7: 10,128,673 km (0.086 R)
• M8: 20,556,393 km (0.108 R)
• M9: 24,612,141 km (0.101 R)
• M10: 36,699,499 km (0.058 R)
• M11: 37,834,349 km (0.107 R)
• M12: 39,252,985 km (0.111 R)
• M13: 44,002,119 km (0.066 R)
• M14: 52,532,040 km (0.067 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit