🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.28 AU

Year: 434 Days

Day: 38.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,923,340 km

• M1: 44,580 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.86 AU - 2.32 AU

Year: 1093 Days

Day: 45.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.03 AU - 2.33 AU

Year: 1164 Days

Day: 20.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.58 AU - 3.44 AU

Year: 1889 Days

Day: 35 Hours

Environment

Temp: -100 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.1 AU - 4.92 AU

Year: 2904 Days

Day: 43.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.09 AU - 5.05 AU

Year: 3533 Days

Day: 38.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,923,340 km

• M1: 69,114 km (0.104 R)
• M2: 1,273,826 km (0.079 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.41 AU - 7.87 AU

Year: 6900 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,923,340 km

• M1: 104,569 km (0.101 R)
• M2: 639,830 km (0.048 R)
• M3: 918,980 km (0.091 R)
• M4: 1,408,614 km (0.081 R)
• M5: 1,702,723 km (0.034 R)
• M6: 2,280,919 km (0.066 R)
• M7: 2,660,149 km (0.048 R)
• M8: 2,935,858 km (0.06 R)
• M9: 3,618,025 km (0.059 R)
• M10: 5,608,424 km (0.068 R)
• M11: 7,673,174 km (0.064 R)
• M12: 8,625,514 km (0.085 R)
• M13: 9,027,633 km (0.056 R)
• M14: 12,244,287 km (0.082 R)
• M15: 14,643,088 km (0.081 R)
• M16: 14,975,345 km (0.055 R)
• M17: 15,556,832 km (0.097 R)
• M18: 16,919,968 km (0.083 R)
• M19: 17,603,929 km (0.103 R)
• M20: 17,925,714 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 8.1

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.32 AU - 9.44 AU

Year: 8773 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,923,340 km

• M1: 105,018 km (0.101 R)
• M2: 391,198 km (0.113 R)
• M3: 1,756,877 km (0.102 R)
• M4: 2,908,631 km (0.112 R)
• M5: 4,280,444 km (0.115 R)
• M6: 4,696,326 km (0.075 R)
• M7: 9,646,819 km (0.09 R)
• M8: 10,362,495 km (0.117 R)
• M9: 13,349,516 km (0.062 R)
• M10: 14,481,074 km (0.098 R)
• M11: 15,739,940 km (0.073 R)
• M12: 18,763,762 km (0.113 R)
• M13: 22,645,826 km (0.062 R)
• M14: 24,599,126 km (0.084 R)
• M15: 31,333,723 km (0.069 R)
• M16: 36,751,260 km (0.077 R)
• M17: 37,788,572 km (0.094 R)
• M18: 39,082,593 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 9.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.11 AU - 13.67 AU

Year: 13902 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,923,340 km

• M1: 126,410 km (0.073 R)
• M2: 521,797 km (0.033 R)
• M3: 1,429,557 km (0.114 R)
• M4: 1,992,494 km (0.083 R)
• M5: 3,232,062 km (0.082 R)
• M6: 3,980,799 km (0.116 R)
• M7: 4,357,487 km (0.093 R)
• M8: 4,757,960 km (0.104 R)
• M9: 5,694,742 km (0.118 R)
• M10: 6,339,958 km (0.11 R)
• M11: 8,570,163 km (0.059 R)
• M12: 9,816,463 km (0.115 R)
• M13: 13,483,106 km (0.094 R)
• M14: 14,746,012 km (0.103 R)
• M15: 18,796,823 km (0.116 R)
• M16: 19,147,031 km (0.088 R)
• M17: 20,814,449 km (0.083 R)
• M18: 21,798,504 km (0.096 R)
• M19: 32,494,453 km (0.098 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit