🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 29.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 17.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,399,401 km

• M1: 23,038 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.88 AU - 1.1 AU

Year: 363 Days

Day: 33.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.24 AU - 1.36 AU

Year: 547 Days

Day: 21.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.59 AU - 1.61 AU

Year: 747 Days

Day: 33.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 57.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.55 AU - 3.95 AU

Year: 2679 Days

Day: 32.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.1

Radius: 5.6

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.87 AU - 18.73 AU

Year: 22081 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,399,401 km

• M1: 69,713 km (0.06 R)
• M2: 329,115 km (0.112 R)
• M3: 576,251 km (0.086 R)
• M4: 781,499 km (0.102 R)
• M5: 1,884,185 km (0.119 R)
• M6: 2,387,133 km (0.108 R)
• M7: 3,123,903 km (0.118 R)
• M8: 3,884,458 km (0.073 R)
• M9: 5,246,697 km (0.109 R)
• M10: 9,497,969 km (0.103 R)
• M11: 10,721,530 km (0.102 R)
• M12: 13,076,200 km (0.025 R)
• M13: 13,886,123 km (0.05 R)
• M14: 14,586,092 km (0.114 R)
• M15: 15,089,937 km (0.119 R)
• M16: 15,309,397 km (0.102 R)
• M17: 18,946,870 km (0.076 R)
• M18: 20,425,046 km (0.074 R)
• M19: 21,884,972 km (0.05 R)
• M20: 23,024,608 km (0.107 R)
• M21: 26,361,688 km (0.084 R)
• M22: 29,094,542 km (0.049 R)
• M23: 29,434,727 km (0.075 R)
• M24: 37,337,983 km (0.081 R)
• M25: 44,115,963 km (0.046 R)
• M26: 51,504,004 km (0.085 R)
• M27: 59,675,039 km (0.112 R)
• M28: 61,146,783 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 10,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit