🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.87 AU - 1.31 AU

Year: 406 Days

Day: 44.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2 AU - 2.36 AU

Year: 1147 Days

Day: 30 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.81 AU - 3.85 AU

Year: 2672 Days

Day: 33.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,914,321 km

• M1: 38,147 km (0.058 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 9.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.83 AU - 6.89 AU

Year: 5717 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,914,321 km

• M1: 119,529 km (0.056 R)
• M2: 439,668 km (0.08 R)
• M3: 830,418 km (0.12 R)
• M4: 1,623,137 km (0.101 R)
• M5: 2,716,398 km (0.039 R)
• M6: 3,072,740 km (0.063 R)
• M7: 3,815,344 km (0.085 R)
• M8: 4,874,198 km (0.073 R)
• M9: 5,882,787 km (0.104 R)
• M10: 7,189,674 km (0.085 R)
• M11: 7,527,466 km (0.104 R)
• M12: 8,680,566 km (0.077 R)
• M13: 9,063,836 km (0.052 R)
• M14: 9,741,664 km (0.034 R)
• M15: 11,378,414 km (0.105 R)
• M16: 11,931,477 km (0.03 R)
• M17: 12,502,193 km (0.05 R)
• M18: 14,271,487 km (0.12 R)
• M19: 14,752,145 km (0.114 R)
• M20: 17,500,408 km (0.085 R)
• M21: 18,113,161 km (0.069 R)
• M22: 18,867,283 km (0.08 R)
• M23: 24,288,112 km (0.068 R)
• M24: 26,065,484 km (0.034 R)
• M25: 26,543,150 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 8.1

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.32 AU - 9.34 AU

Year: 10158 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,914,321 km

• M1: 188,942 km (0.111 R)
• M2: 582,085 km (0.051 R)
• M3: 1,081,144 km (0.058 R)
• M4: 1,890,917 km (0.094 R)
• M5: 2,254,889 km (0.059 R)
• M6: 2,522,968 km (0.087 R)
• M7: 3,101,313 km (0.09 R)
• M8: 3,409,784 km (0.084 R)
• M9: 3,791,259 km (0.114 R)
• M10: 5,141,529 km (0.119 R)
• M11: 5,748,597 km (0.053 R)
• M12: 6,327,392 km (0.098 R)
• M13: 10,124,784 km (0.119 R)
• M14: 18,308,835 km (0.065 R)
• M15: 23,739,836 km (0.074 R)
• M16: 24,289,608 km (0.105 R)
• M17: 27,067,042 km (0.038 R)
• M18: 27,767,758 km (0.076 R)
• M19: 28,378,118 km (0.114 R)
• M20: 31,895,612 km (0.102 R)
• M21: 41,343,167 km (0.118 R)
• M22: 41,739,751 km (0.063 R)
• M23: 43,351,369 km (0.091 R)
• M24: 44,172,661 km (0.045 R)
• M25: 46,698,471 km (0.092 R)
• M26: 49,914,377 km (0.119 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit