🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.55 AU - 0.91 AU

Year: 240 Days

Day: 13.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.33 AU

Year: 432 Days

Day: 16.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.06 AU - 1.36 AU

Year: 512 Days

Day: 37.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.65 AU - 2.75 AU

Year: 1256 Days

Day: 42.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.51 AU - 3.27 AU

Year: 1892 Days

Day: 12.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,240,968 km

• M1: 471,981 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.52 AU - 3.62 AU

Year: 2071 Days

Day: 38.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.78 AU - 4.48 AU

Year: 2663 Days

Day: 18.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,240,968 km

• M1: 86,019 km (0.079 R)
• M2: 163,959 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 11.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.09 AU - 5.35 AU

Year: 4592 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,240,968 km

• M1: 146,756 km (0.108 R)
• M2: 594,801 km (0.099 R)
• M3: 979,716 km (0.116 R)
• M4: 1,641,537 km (0.112 R)
• M5: 3,690,131 km (0.032 R)
• M6: 4,933,588 km (0.094 R)
• M7: 7,565,314 km (0.099 R)
• M8: 10,543,808 km (0.101 R)
• M9: 12,819,939 km (0.116 R)
• M10: 13,411,599 km (0.116 R)
• M11: 14,072,971 km (0.096 R)
• M12: 18,445,866 km (0.069 R)
• M13: 26,074,161 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 14.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.27 AU - 7.15 AU

Year: 6692 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,240,968 km

• M1: 175,329 km (0.116 R)
• M2: 623,075 km (0.113 R)
• M3: 1,104,331 km (0.072 R)
• M4: 2,645,489 km (0.07 R)
• M5: 3,363,110 km (0.099 R)
• M6: 3,990,074 km (0.093 R)
• M7: 5,246,996 km (0.053 R)
• M8: 6,821,962 km (0.043 R)
• M9: 7,423,645 km (0.046 R)
• M10: 8,612,499 km (0.05 R)
• M11: 11,561,971 km (0.111 R)
• M12: 12,162,905 km (0.097 R)
• M13: 13,049,871 km (0.053 R)
• M14: 13,756,871 km (0.081 R)
• M15: 14,546,747 km (0.064 R)
• M16: 15,011,548 km (0.092 R)
• M17: 16,654,133 km (0.086 R)
• M18: 19,303,660 km (0.04 R)
• M19: 22,840,453 km (0.101 R)
• M20: 23,628,385 km (0.077 R)
• M21: 24,109,642 km (0.118 R)
• M22: 24,679,610 km (0.116 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: 389 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit