🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.86 AU - 1.14 AU

Year: 373 Days

Day: 25.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.77 AU - 1.27 AU

Year: 384 Days

Day: 30.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,453,765 km

• M1: 22,290 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.27 AU - 1.53 AU

Year: 618 Days

Day: 40.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,453,765 km

• M1: 50,115 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.38 AU - 2 AU

Year: 819 Days

Day: 36.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.13 AU - 2.19 AU

Year: 1183 Days

Day: 45.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,453,765 km

• M1: 766,240 km (0.079 R)
• M2: 817,104 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 11.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.69 AU - 5.87 AU

Year: 5180 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,453,765 km

• M1: 139,425 km (0.101 R)
• M2: 595,100 km (0.084 R)
• M3: 969,843 km (0.078 R)
• M4: 1,318,256 km (0.092 R)
• M5: 1,740,870 km (0.048 R)
• M6: 2,184,727 km (0.101 R)
• M7: 3,123,753 km (0.097 R)
• M8: 4,818,697 km (0.117 R)
• M9: 5,676,790 km (0.117 R)
• M10: 6,030,739 km (0.094 R)
• M11: 7,728,076 km (0.097 R)
• M12: 8,830,314 km (0.119 R)
• M13: 9,494,678 km (0.115 R)
• M14: 12,309,810 km (0.054 R)
• M15: 15,219,639 km (0.096 R)
• M16: 15,798,882 km (0.107 R)
• M17: 16,667,596 km (0.096 R)
• M18: 17,510,730 km (0.067 R)
• M19: 20,591,100 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 8.9

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.74 AU - 12.2 AU

Year: 12629 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,453,765 km

• M1: 112,498 km (0.037 R)
• M2: 396,434 km (0.112 R)
• M3: 712,086 km (0.107 R)
• M4: 1,166,415 km (0.106 R)
• M5: 1,503,010 km (0.102 R)
• M6: 1,904,530 km (0.109 R)
• M7: 2,641,001 km (0.085 R)
• M8: 4,274,011 km (0.044 R)
• M9: 4,954,532 km (0.073 R)
• M10: 5,253,129 km (0.058 R)
• M11: 7,561,724 km (0.088 R)
• M12: 11,942,697 km (0.119 R)
• M13: 15,702,690 km (0.075 R)
• M14: 18,082,343 km (0.07 R)
• M15: 22,087,527 km (0.078 R)
• M16: 22,717,035 km (0.103 R)
• M17: 24,201,046 km (0.052 R)
• M18: 26,345,531 km (0.064 R)
• M19: 27,053,578 km (0.107 R)
• M20: 30,674,595 km (0.085 R)
• M21: 31,345,541 km (0.06 R)
• M22: 33,889,303 km (0.088 R)
• M23: 37,830,609 km (0.068 R)
• M24: 42,617,890 km (0.038 R)
• M25: 43,313,072 km (0.046 R)
• M26: 45,300,180 km (0.037 R)
• M27: 48,093,172 km (0.051 R)
• M28: 49,302,821 km (0.053 R)
• M29: 50,998,961 km (0.118 R)
• M30: 53,534,944 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 6.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.63 AU - 17.59 AU

Year: 26383 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,453,765 km

• M1: 83,326 km (0.032 R)
• M2: 643,271 km (0.115 R)
• M3: 930,499 km (0.118 R)
• M4: 1,177,036 km (0.105 R)
• M5: 1,681,181 km (0.11 R)
• M6: 1,915,900 km (0.101 R)
• M7: 2,385,787 km (0.112 R)
• M8: 2,804,810 km (0.112 R)
• M9: 4,261,595 km (0.064 R)
• M10: 9,213,284 km (0.083 R)
• M11: 11,092,832 km (0.086 R)
• M12: 13,214,130 km (0.076 R)
• M13: 14,669,118 km (0.111 R)
• M14: 17,382,525 km (0.117 R)
• M15: 17,722,261 km (0.075 R)
• M16: 23,364,794 km (0.11 R)
• M17: 24,514,753 km (0.066 R)
• M18: 25,049,715 km (0.12 R)
• M19: 29,854,948 km (0.059 R)
• M20: 34,835,809 km (0.091 R)
• M21: 35,105,235 km (0.113 R)
• M22: 42,453,931 km (0.087 R)
• M23: 43,536,272 km (0.066 R)
• M24: 46,403,913 km (0.101 R)
• M25: 46,893,846 km (0.055 R)
• M26: 54,299,390 km (0.087 R)
• M27: 55,025,538 km (0.047 R)
• M28: 57,242,578 km (0.082 R)
• M29: 58,944,104 km (0.113 R)
• M30: 73,786,457 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit