🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 22.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,289,220 km

• M1: 35,903 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 37.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 220 Days

Day: 34.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,289,220 km

• M1: 282,291 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.93 AU - 1.03 AU

Year: 356 Days

Day: 15.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.1 AU - 1.54 AU

Year: 557 Days

Day: 18.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.72 AU - 3.66 AU

Year: 2092 Days

Day: 40.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.78 AU - 3.78 AU

Year: 2698 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,289,220 km

• M1: 35,006 km (0.072 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 13.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.87 AU - 5.63 AU

Year: 3800 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,289,220 km

• M1: 166,502 km (0.101 R)
• M2: 721,660 km (0.076 R)
• M3: 2,058,168 km (0.12 R)
• M4: 2,693,659 km (0.115 R)
• M5: 4,151,491 km (0.098 R)
• M6: 4,670,745 km (0.109 R)
• M7: 5,314,315 km (0.049 R)
• M8: 6,518,428 km (0.079 R)
• M9: 7,349,295 km (0.093 R)
• M10: 8,194,672 km (0.106 R)
• M11: 9,552,871 km (0.065 R)
• M12: 10,855,719 km (0.041 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 8.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.45 AU - 5.56 AU

Year: 4735 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,289,220 km

• M1: 103,223 km (0.039 R)
• M2: 426,952 km (0.1 R)
• M3: 763,847 km (0.115 R)
• M4: 1,084,884 km (0.104 R)
• M5: 1,598,304 km (0.088 R)
• M6: 1,935,198 km (0.12 R)
• M7: 2,444,130 km (0.113 R)
• M8: 2,958,148 km (0.044 R)
• M9: 3,542,478 km (0.096 R)
• M10: 4,263,390 km (0.097 R)
• M11: 4,962,610 km (0.111 R)
• M12: 5,560,553 km (0.035 R)
• M13: 6,098,956 km (0.06 R)
• M14: 6,899,304 km (0.113 R)
• M15: 7,430,077 km (0.053 R)
• M16: 8,606,814 km (0.06 R)
• M17: 9,612,262 km (0.045 R)
• M18: 10,578,664 km (0.073 R)
• M19: 12,316,692 km (0.051 R)
• M20: 14,143,731 km (0.085 R)
• M21: 17,995,577 km (0.075 R)
• M22: 18,605,487 km (0.071 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 11.6

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.71 AU - 7.81 AU

Year: 5750 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 142.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,289,220 km

• M1: 145,110 km (0.115 R)
• M2: 590,313 km (0.109 R)
• M3: 1,187,807 km (0.079 R)
• M4: 2,264,014 km (0.081 R)
• M5: 3,180,750 km (0.12 R)
• M6: 3,620,119 km (0.115 R)
• M7: 4,731,930 km (0.054 R)
• M8: 7,279,881 km (0.076 R)
• M9: 9,700,225 km (0.117 R)
• M10: 10,678,296 km (0.079 R)
• M11: 13,159,975 km (0.12 R)
• M12: 14,008,494 km (0.088 R)
• M13: 15,074,529 km (0.093 R)
• M14: 16,193,970 km (0.063 R)
• M15: 16,579,034 km (0.042 R)
• M16: 17,636,243 km (0.116 R)
• M17: 20,400,811 km (0.11 R)
• M18: 21,230,032 km (0.034 R)
• M19: 22,715,240 km (0.092 R)
• M20: 24,268,515 km (0.115 R)
• M21: 24,858,229 km (0.063 R)
• M22: 25,630,454 km (0.051 R)
• M23: 30,897,944 km (0.058 R)
• M24: 33,110,497 km (0.056 R)
• M25: 34,784,646 km (0.094 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: 246 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit