🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.47 AU - 0.61 AU

Year: 150 Days

Day: 44.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,953,260 km

• M1: 127,906 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.92 AU - 1.5 AU

Year: 504 Days

Day: 14.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.1 AU - 1.46 AU

Year: 548 Days

Day: 33.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.46 AU - 3.68 AU

Year: 2037 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 8.7

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.47 AU - 7.11 AU

Year: 5975 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,953,260 km

• M1: 108,907 km (0.101 R)
• M2: 978,669 km (0.084 R)
• M3: 1,765,554 km (0.05 R)
• M4: 3,664,101 km (0.079 R)
• M5: 4,363,471 km (0.056 R)
• M6: 5,927,217 km (0.031 R)
• M7: 6,604,596 km (0.049 R)
• M8: 7,446,084 km (0.11 R)
• M9: 8,275,305 km (0.055 R)
• M10: 8,818,645 km (0.058 R)
• M11: 9,385,621 km (0.086 R)
• M12: 13,594,407 km (0.066 R)
• M13: 15,569,398 km (0.094 R)
• M14: 16,139,665 km (0.113 R)
• M15: 20,153,975 km (0.046 R)
• M16: 22,470,797 km (0.12 R)
• M17: 25,478,313 km (0.06 R)
• M18: 26,627,374 km (0.087 R)
• M19: 28,181,546 km (0.078 R)
• M20: 36,979,995 km (0.087 R)
• M21: 37,767,628 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 13.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.69 AU - 9.37 AU

Year: 10277 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,953,260 km

• M1: 168,896 km (0.034 R)
• M2: 628,909 km (0.119 R)
• M3: 1,049,579 km (0.102 R)
• M4: 2,013,139 km (0.107 R)
• M5: 2,790,449 km (0.119 R)
• M6: 4,206,393 km (0.091 R)
• M7: 5,450,150 km (0.076 R)
• M8: 6,191,407 km (0.058 R)
• M9: 6,710,512 km (0.092 R)
• M10: 7,524,324 km (0.116 R)
• M11: 8,361,623 km (0.053 R)
• M12: 11,452,914 km (0.067 R)
• M13: 14,267,299 km (0.111 R)
• M14: 16,643,810 km (0.12 R)
• M15: 18,627,179 km (0.084 R)
• M16: 23,222,975 km (0.086 R)
• M17: 25,606,219 km (0.105 R)
• M18: 27,775,238 km (0.096 R)
• M19: 29,868,711 km (0.079 R)
• M20: 34,798,110 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 13

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.47 AU - 11.19 AU

Year: 12575 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,953,260 km

• M1: 162,014 km (0.092 R)
• M2: 720,314 km (0.082 R)
• M3: 1,373,308 km (0.116 R)
• M4: 2,191,758 km (0.1 R)
• M5: 4,005,034 km (0.094 R)
• M6: 9,594,759 km (0.099 R)
• M7: 10,226,959 km (0.051 R)
• M8: 12,109,648 km (0.105 R)
• M9: 13,229,089 km (0.091 R)
• M10: 13,814,167 km (0.114 R)
• M11: 14,484,365 km (0.118 R)
• M12: 16,700,657 km (0.116 R)
• M13: 19,548,253 km (0.117 R)
• M14: 21,528,480 km (0.069 R)
• M15: 22,156,941 km (0.025 R)
• M16: 23,639,306 km (0.034 R)
• M17: 24,793,753 km (0.073 R)
• M18: 29,022,585 km (0.103 R)
• M19: 30,457,977 km (0.081 R)
• M20: 35,668,321 km (0.09 R)
• M21: 41,998,106 km (0.088 R)
• M22: 47,814,471 km (0.059 R)
• M23: 51,550,229 km (0.077 R)
• M24: 55,309,026 km (0.114 R)
• M25: 56,318,811 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.9

Radius: 5

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.55 AU - 20.17 AU

Year: 27395 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,953,260 km

• M1: 62,233 km (0.049 R)
• M2: 586,424 km (0.104 R)
• M3: 948,899 km (0.058 R)
• M4: 1,401,283 km (0.118 R)
• M5: 2,026,303 km (0.118 R)
• M6: 2,256,833 km (0.029 R)
• M7: 2,671,668 km (0.09 R)
• M8: 3,681,903 km (0.102 R)
• M9: 4,222,400 km (0.107 R)
• M10: 4,599,387 km (0.092 R)
• M11: 8,357,883 km (0.116 R)
• M12: 8,841,533 km (0.075 R)
• M13: 9,006,839 km (0.094 R)
• M14: 10,282,909 km (0.076 R)
• M15: 10,775,385 km (0.09 R)
• M16: 11,154,915 km (0.042 R)
• M17: 13,916,791 km (0.043 R)
• M18: 15,138,557 km (0.093 R)
• M19: 19,977,150 km (0.082 R)
• M20: 23,157,900 km (0.105 R)
• M21: 26,091,514 km (0.098 R)
• M22: 30,001,554 km (0.04 R)
• M23: 31,259,373 km (0.1 R)
• M24: 42,299,396 km (0.119 R)
• M25: 46,322,083 km (0.102 R)
• M26: 49,198,401 km (0.108 R)
• M27: 50,241,398 km (0.076 R)
• M28: 52,913,066 km (0.087 R)
• M29: 55,490,637 km (0.096 R)
• M30: 58,926,152 km (0.088 R)
• M31: 62,298,537 km (0.111 R)
• M32: 67,701,414 km (0.037 R)
• M33: 70,956,215 km (0.114 R)
• M34: 73,183,129 km (0.103 R)
• M35: 74,086,700 km (0.106 R)
• M36: 78,010,353 km (0.089 R)
• M37: 78,716,754 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit