🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 182 Days

Day: 17.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.64 AU - 0.72 AU

Year: 204 Days

Day: 27.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,983,340 km

• M1: 27,676 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 213 Days

Day: 12.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.82 AU - 0.96 AU

Year: 305 Days

Day: 20.2 Hours

Environment

Temp: 84 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.17 AU - 1.61 AU

Year: 596 Days

Day: 31.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.1 AU - 2.78 AU

Year: 1385 Days

Day: 35 Hours

Environment

Temp: -84 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.24 AU - 4.8 AU

Year: 3493 Days

Day: 25.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 13.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.93 AU - 8.41 AU

Year: 6978 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,983,340 km

• M1: 170,392 km (0.111 R)
• M2: 806,033 km (0.055 R)
• M3: 1,495,380 km (0.118 R)
• M4: 2,509,355 km (0.056 R)
• M5: 2,967,723 km (0.115 R)
• M6: 3,630,890 km (0.071 R)
• M7: 4,079,833 km (0.094 R)
• M8: 5,626,526 km (0.033 R)
• M9: 6,199,934 km (0.102 R)
• M10: 7,288,707 km (0.113 R)
• M11: 7,934,372 km (0.102 R)
• M12: 9,258,313 km (0.079 R)
• M13: 11,418,955 km (0.086 R)
• M14: 12,291,260 km (0.118 R)
• M15: 13,312,116 km (0.095 R)
• M16: 15,464,680 km (0.05 R)
• M17: 16,472,072 km (0.104 R)
• M18: 21,882,728 km (0.05 R)
• M19: 22,474,088 km (0.099 R)
• M20: 25,027,425 km (0.115 R)
• M21: 27,854,525 km (0.05 R)
• M22: 30,337,551 km (0.113 R)
• M23: 30,796,068 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 7.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.36 AU - 17.58 AU

Year: 20005 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,983,340 km

• M1: 99,931 km (0.036 R)
• M2: 703,409 km (0.034 R)
• M3: 1,478,177 km (0.082 R)
• M4: 1,808,788 km (0.11 R)
• M5: 2,131,022 km (0.095 R)
• M6: 4,673,886 km (0.092 R)
• M7: 5,795,721 km (0.098 R)
• M8: 6,259,474 km (0.059 R)
• M9: 6,582,306 km (0.066 R)
• M10: 7,572,644 km (0.116 R)
• M11: 8,958,968 km (0.064 R)
• M12: 9,685,415 km (0.117 R)
• M13: 10,338,858 km (0.069 R)
• M14: 11,855,182 km (0.089 R)
• M15: 13,249,435 km (0.116 R)
• M16: 14,260,567 km (0.09 R)
• M17: 14,608,830 km (0.094 R)
• M18: 15,322,412 km (0.069 R)
• M19: 16,058,883 km (0.072 R)
• M20: 17,682,169 km (0.085 R)
• M21: 18,084,139 km (0.116 R)
• M22: 20,892,390 km (0.095 R)
• M23: 21,614,648 km (0.108 R)
• M24: 21,981,911 km (0.097 R)
• M25: 25,477,116 km (0.074 R)
• M26: 43,601,646 km (0.084 R)
• M27: 43,894,259 km (0.088 R)
• M28: 44,483,525 km (0.028 R)
• M29: 52,299,565 km (0.12 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit