🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 36.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.84 AU

Year: 241 Days

Day: 44 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,968,993 km

• M1: 26,928 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 290 Days

Day: 32.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,968,993 km

• M1: 36,352 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.05 AU - 1.37 AU

Year: 484 Days

Day: 33.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 72.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,968,993 km

• M1: 780,452 km (0.077 R)
• M2: 940,971 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.26 AU - 1.46 AU

Year: 576 Days

Day: 29.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,968,993 km

• M1: 38,895 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.32 AU - 4.62 AU

Year: 3435 Days

Day: 37.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,968,993 km

• M1: 184,155 km (0.111 R)
• M2: 1,444,816 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 8.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.64 AU - 7.56 AU

Year: 5476 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,968,993 km

• M1: 103,971 km (0.081 R)
• M2: 409,898 km (0.03 R)
• M3: 797,805 km (0.084 R)
• M4: 1,167,611 km (0.042 R)
• M5: 1,432,699 km (0.067 R)
• M6: 1,841,999 km (0.062 R)
• M7: 2,816,778 km (0.108 R)
• M8: 3,145,295 km (0.114 R)
• M9: 3,444,641 km (0.086 R)
• M10: 4,141,916 km (0.101 R)
• M11: 5,094,256 km (0.106 R)
• M12: 5,711,348 km (0.113 R)
• M13: 6,322,156 km (0.108 R)
• M14: 7,303,966 km (0.104 R)
• M15: 7,768,019 km (0.106 R)
• M16: 8,927,552 km (0.071 R)
• M17: 11,710,372 km (0.095 R)
• M18: 12,476,313 km (0.114 R)
• M19: 14,779,372 km (0.042 R)
• M20: 15,775,095 km (0.112 R)
• M21: 17,899,834 km (0.063 R)
• M22: 18,743,566 km (0.113 R)
• M23: 19,030,644 km (0.038 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 14,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit