🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.42 AU - 0.58 AU

Year: 127 Days

Day: 35.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,456,756 km

• M1: 32,014 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.48 AU - 0.76 AU

Year: 176 Days

Day: 37.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.89 AU - 1.13 AU

Year: 365 Days

Day: 19.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,456,756 km

• M1: 227,239 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.25 AU

Year: 404 Days

Day: 18.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.88 AU - 1.32 AU

Year: 415 Days

Day: 47.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,456,756 km

• M1: 40,990 km (0.055 R)
• M2: 740,958 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.17 AU - 1.33 AU

Year: 503 Days

Day: 39.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,456,756 km

• M1: 83,176 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 5.9

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.66 AU - 22.34 AU

Year: 32190 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,456,756 km

• M1: 73,453 km (0.108 R)
• M2: 876,045 km (0.078 R)
• M3: 1,141,731 km (0.077 R)
• M4: 1,398,291 km (0.111 R)
• M5: 2,429,619 km (0.116 R)
• M6: 3,985,437 km (0.03 R)
• M7: 4,934,187 km (0.079 R)
• M8: 5,383,728 km (0.104 R)
• M9: 6,897,060 km (0.119 R)
• M10: 9,216,426 km (0.114 R)
• M11: 11,106,744 km (0.083 R)
• M12: 13,960,473 km (0.1 R)
• M13: 15,872,633 km (0.041 R)
• M14: 16,356,134 km (0.026 R)
• M15: 17,184,008 km (0.118 R)
• M16: 18,654,705 km (0.117 R)
• M17: 22,042,648 km (0.06 R)
• M18: 25,379,728 km (0.108 R)
• M19: 31,369,626 km (0.057 R)
• M20: 33,558,243 km (0.096 R)
• M21: 46,204,948 km (0.081 R)
• M22: 50,056,644 km (0.112 R)
• M23: 52,325,745 km (0.062 R)
• M24: 53,395,669 km (0.103 R)
• M25: 74,331,592 km (0.096 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit