🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 151 Days

Day: 47.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1 AU - 1.06 AU

Year: 398 Days

Day: 24.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,736,697 km

• M1: 32,762 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.46 AU - 1.64 AU

Year: 735 Days

Day: 33.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.74 AU - 2.44 AU

Year: 1151 Days

Day: 40.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,736,697 km

• M1: 61,186 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.34 AU - 2.6 AU

Year: 1478 Days

Day: 22.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.46 AU - 2.74 AU

Year: 1596 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 3.9

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.6 AU - 13.96 AU

Year: 18429 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,736,697 km

• M1: 48,470 km (0.095 R)
• M2: 181,163 km (0.027 R)
• M3: 390,600 km (0.034 R)
• M4: 545,434 km (0.09 R)
• M5: 778,208 km (0.088 R)
• M6: 1,455,438 km (0.096 R)
• M7: 1,701,377 km (0.089 R)
• M8: 2,047,097 km (0.077 R)
• M9: 2,376,362 km (0.058 R)
• M10: 3,139,611 km (0.118 R)
• M11: 3,966,588 km (0.113 R)
• M12: 7,045,312 km (0.082 R)
• M13: 7,746,028 km (0.083 R)
• M14: 8,540,094 km (0.096 R)
• M15: 8,931,890 km (0.057 R)
• M16: 10,788,250 km (0.106 R)
• M17: 11,188,126 km (0.089 R)
• M18: 14,404,629 km (0.107 R)
• M19: 15,171,169 km (0.103 R)
• M20: 17,398,980 km (0.053 R)
• M21: 19,164,834 km (0.096 R)
• M22: 20,090,994 km (0.105 R)
• M23: 20,435,069 km (0.06 R)
• M24: 24,385,650 km (0.12 R)
• M25: 26,901,437 km (0.036 R)
• M26: 31,048,290 km (0.107 R)
• M27: 48,577,720 km (0.096 R)
• M28: 57,391,278 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit