🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 233 Days

Day: 17.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,439,239 km

• M1: 98,884 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.69 AU - 0.95 AU

Year: 261 Days

Day: 20.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,439,239 km

• M1: 228,885 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.86 AU - 1.38 AU

Year: 417 Days

Day: 21.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.45 AU - 2.15 AU

Year: 849 Days

Day: 16.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,439,239 km

• M1: 963,410 km (0.117 R)
• M2: 1,256,622 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.52 AU - 4.7 AU

Year: 3479 Days

Day: 42.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,439,239 km

• M1: 357,389 km (0.105 R)
• M2: 2,615,719 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 13

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.77 AU - 11.45 AU

Year: 10470 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,439,239 km

• M1: 161,865 km (0.112 R)
• M2: 918,381 km (0.039 R)
• M3: 1,607,130 km (0.085 R)
• M4: 2,424,682 km (0.067 R)
• M5: 4,256,059 km (0.108 R)
• M6: 7,547,213 km (0.044 R)
• M7: 10,005,704 km (0.093 R)
• M8: 12,303,677 km (0.12 R)
• M9: 13,805,939 km (0.116 R)
• M10: 15,179,397 km (0.103 R)
• M11: 16,707,689 km (0.042 R)
• M12: 18,057,660 km (0.111 R)
• M13: 18,830,632 km (0.084 R)
• M14: 19,406,434 km (0.101 R)
• M15: 19,845,953 km (0.103 R)
• M16: 20,517,797 km (0.099 R)
• M17: 25,741,306 km (0.081 R)
• M18: 27,082,600 km (0.058 R)
• M19: 30,001,554 km (0.107 R)
• M20: 31,185,771 km (0.107 R)
• M21: 33,124,260 km (0.076 R)
• M22: 37,919,769 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 13.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.76 AU - 11.68 AU

Year: 10651 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,439,239 km

• M1: 166,951 km (0.092 R)
• M2: 1,204,562 km (0.1 R)
• M3: 2,589,838 km (0.099 R)
• M4: 4,548,074 km (0.072 R)
• M5: 6,686,576 km (0.066 R)
• M6: 9,292,571 km (0.117 R)
• M7: 12,789,571 km (0.098 R)
• M8: 13,931,302 km (0.083 R)
• M9: 20,757,153 km (0.066 R)
• M10: 22,819,958 km (0.093 R)
• M11: 25,103,420 km (0.095 R)
• M12: 26,165,715 km (0.074 R)
• M13: 36,661,950 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 4.8

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.95 AU - 16.97 AU

Year: 22409 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,439,239 km

• M1: 59,839 km (0.03 R)
• M2: 298,747 km (0.12 R)
• M3: 608,115 km (0.091 R)
• M4: 887,115 km (0.057 R)
• M5: 1,158,486 km (0.067 R)
• M6: 1,620,295 km (0.111 R)
• M7: 2,138,651 km (0.101 R)
• M8: 2,294,083 km (0.093 R)
• M9: 2,627,687 km (0.072 R)
• M10: 3,909,142 km (0.101 R)
• M11: 4,202,204 km (0.104 R)
• M12: 4,541,193 km (0.09 R)
• M13: 6,761,225 km (0.05 R)
• M14: 7,183,391 km (0.073 R)
• M15: 8,080,379 km (0.104 R)
• M16: 9,614,506 km (0.092 R)
• M17: 9,878,995 km (0.12 R)
• M18: 10,871,128 km (0.119 R)
• M19: 13,639,287 km (0.1 R)
• M20: 14,727,013 km (0.118 R)
• M21: 16,018,342 km (0.103 R)
• M22: 16,691,532 km (0.101 R)
• M23: 17,696,830 km (0.116 R)
• M24: 18,660,090 km (0.11 R)
• M25: 18,824,050 km (0.086 R)
• M26: 20,954,323 km (0.12 R)
• M27: 21,849,816 km (0.067 R)
• M28: 24,296,639 km (0.075 R)
• M29: 26,196,083 km (0.12 R)
• M30: 27,551,290 km (0.092 R)
• M31: 30,062,291 km (0.067 R)
• M32: 31,896,360 km (0.101 R)
• M33: 33,561,086 km (0.082 R)
• M34: 35,912,016 km (0.073 R)
• M35: 38,635,445 km (0.089 R)
• M36: 41,493,513 km (0.114 R)
• M37: 48,394,163 km (0.077 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 19,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit