🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 191 Days

Day: 41.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 237 Days

Day: 35.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.68 AU - 0.92 AU

Year: 317 Days

Day: 13.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,973,300 km

• M1: 41,738 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.13 AU - 1.13 AU

Year: 532 Days

Day: 24.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.39 AU - 1.75 AU

Year: 871 Days

Day: 38.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.92 AU - 2.02 AU

Year: 1225 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 12.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.34 AU - 3.48 AU

Year: 2199 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,973,300 km

• M1: 165,754 km (0.102 R)
• M2: 577,747 km (0.099 R)
• M3: 1,115,851 km (0.083 R)
• M4: 1,717,982 km (0.12 R)
• M5: 2,234,843 km (0.115 R)
• M6: 3,027,113 km (0.11 R)
• M7: 3,752,363 km (0.105 R)
• M8: 4,547,925 km (0.027 R)
• M9: 5,192,841 km (0.098 R)
• M10: 8,663,661 km (0.052 R)
• M11: 10,422,633 km (0.114 R)
• M12: 10,878,159 km (0.107 R)
• M13: 11,586,355 km (0.071 R)
• M14: 12,706,095 km (0.095 R)
• M15: 13,138,583 km (0.064 R)
• M16: 15,353,678 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 10.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.1 AU - 4.18 AU

Year: 3076 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,973,300 km

• M1: 132,095 km (0.067 R)
• M2: 509,830 km (0.098 R)
• M3: 879,336 km (0.112 R)
• M4: 1,225,955 km (0.105 R)
• M5: 1,635,404 km (0.094 R)
• M6: 2,039,917 km (0.079 R)
• M7: 3,412,776 km (0.113 R)
• M8: 3,799,936 km (0.107 R)
• M9: 4,275,507 km (0.082 R)
• M10: 4,769,180 km (0.045 R)
• M11: 5,209,297 km (0.11 R)
• M12: 5,895,502 km (0.104 R)
• M13: 7,247,568 km (0.118 R)
• M14: 8,350,553 km (0.078 R)
• M15: 8,926,056 km (0.085 R)
• M16: 10,962,083 km (0.085 R)
• M17: 11,574,387 km (0.083 R)
• M18: 12,412,285 km (0.092 R)
• M19: 12,741,999 km (0.07 R)
• M20: 13,119,883 km (0.065 R)
• M21: 14,798,820 km (0.096 R)
• M22: 15,451,964 km (0.108 R)
• M23: 16,270,863 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 11.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.6 AU - 6 AU

Year: 4658 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,973,300 km

• M1: 139,575 km (0.1 R)
• M2: 643,271 km (0.06 R)
• M3: 3,712,122 km (0.088 R)
• M4: 7,011,951 km (0.079 R)
• M5: 7,633,082 km (0.119 R)
• M6: 10,422,633 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.1 AU - 7.34 AU

Year: 7716 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,973,300 km

• M1: 174,880 km (0.043 R)
• M2: 746,194 km (0.053 R)
• M3: 2,051,884 km (0.09 R)
• M4: 2,787,158 km (0.065 R)
• M5: 4,727,592 km (0.115 R)
• M6: 5,298,009 km (0.097 R)
• M7: 6,760,627 km (0.049 R)
• M8: 7,407,787 km (0.108 R)
• M9: 8,650,946 km (0.116 R)
• M10: 9,742,262 km (0.114 R)
• M11: 15,684,290 km (0.093 R)
• M12: 17,304,285 km (0.07 R)
• M13: 18,444,669 km (0.098 R)
• M14: 20,560,133 km (0.073 R)
• M15: 22,917,047 km (0.109 R)
• M16: 27,016,777 km (0.085 R)
• M17: 28,161,799 km (0.116 R)
• M18: 32,425,039 km (0.079 R)
• M19: 34,598,996 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit