🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.46 AU - 0.76 AU

Year: 178 Days

Day: 47.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.97 AU - 1.21 AU

Year: 424 Days

Day: 12.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,004,959 km

• M1: 75,547 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.29 AU - 1.75 AU

Year: 699 Days

Day: 27.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,004,959 km

• M1: 577,149 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.54 AU - 1.96 AU

Year: 863 Days

Day: 34.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,004,959 km

• M1: 558,898 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.69 AU - 1.97 AU

Year: 923 Days

Day: 39.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.32 AU - 3.42 AU

Year: 1812 Days

Day: 38.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.8

Radius: 13.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.67 AU - 5.37 AU

Year: 3582 Days

Day: 12.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,004,959 km

• M1: 166,802 km (0.115 R)
• M2: 771,327 km (0.045 R)
• M3: 1,522,308 km (0.082 R)
• M4: 2,776,387 km (0.117 R)
• M5: 3,451,821 km (0.032 R)
• M6: 4,608,512 km (0.036 R)
• M7: 5,504,753 km (0.096 R)
• M8: 8,526,779 km (0.094 R)
• M9: 9,242,904 km (0.046 R)
• M10: 13,794,569 km (0.056 R)
• M11: 16,667,447 km (0.103 R)
• M12: 18,958,389 km (0.05 R)
• M13: 21,726,697 km (0.04 R)
• M14: 23,935,809 km (0.066 R)
• M15: 24,380,115 km (0.114 R)
• M16: 25,208,887 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 12.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.29 AU - 8.37 AU

Year: 8168 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,004,959 km

• M1: 150,495 km (0.066 R)
• M2: 584,180 km (0.094 R)
• M3: 1,929,513 km (0.055 R)
• M4: 3,020,531 km (0.108 R)
• M5: 3,681,903 km (0.113 R)
• M6: 5,992,891 km (0.114 R)
• M7: 6,688,521 km (0.096 R)
• M8: 7,203,586 km (0.044 R)
• M9: 8,240,898 km (0.108 R)
• M10: 9,816,463 km (0.084 R)
• M11: 10,697,145 km (0.093 R)
• M12: 11,493,455 km (0.114 R)
• M13: 14,700,833 km (0.085 R)
• M14: 19,029,298 km (0.12 R)
• M15: 21,830,069 km (0.047 R)
• M16: 24,440,702 km (0.104 R)
• M17: 26,849,826 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 13.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.99 AU - 10.29 AU

Year: 10301 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,004,959 km

• M1: 170,392 km (0.113 R)
• M2: 619,335 km (0.111 R)
• M3: 1,306,737 km (0.089 R)
• M4: 1,735,485 km (0.089 R)
• M5: 4,397,729 km (0.109 R)
• M6: 9,030,475 km (0.092 R)
• M7: 10,474,993 km (0.092 R)
• M8: 11,146,837 km (0.103 R)
• M9: 11,682,995 km (0.097 R)
• M10: 13,818,505 km (0.097 R)
• M11: 15,140,501 km (0.096 R)
• M12: 17,102,627 km (0.113 R)
• M13: 19,305,306 km (0.117 R)
• M14: 22,275,123 km (0.075 R)
• M15: 26,660,435 km (0.032 R)
• M16: 36,742,883 km (0.063 R)
• M17: 39,641,641 km (0.06 R)
• M18: 42,819,997 km (0.104 R)
• M19: 43,739,425 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.3

Radius: 7.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.61 AU - 14.57 AU

Year: 17655 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,004,959 km

• M1: 112,797 km (0.061 R)
• M2: 5,565,340 km (0.059 R)
• M3: 12,189,534 km (0.06 R)
• M4: 15,817,731 km (0.103 R)
• M5: 16,855,342 km (0.03 R)
• M6: 19,909,083 km (0.05 R)
• M7: 21,740,161 km (0.115 R)
• M8: 23,533,091 km (0.046 R)
• M9: 26,523,403 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit