🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.68 AU - 0.8 AU

Year: 227 Days

Day: 12.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.1 AU - 1.6 AU

Year: 559 Days

Day: 13.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 10.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.52 AU - 5.82 AU

Year: 4812 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,558,856 km

• M1: 129,402 km (0.087 R)
• M2: 509,231 km (0.039 R)
• M3: 1,203,664 km (0.081 R)
• M4: 2,732,854 km (0.103 R)
• M5: 3,323,018 km (0.085 R)
• M6: 3,885,505 km (0.09 R)
• M7: 4,342,228 km (0.037 R)
• M8: 5,473,936 km (0.104 R)
• M9: 5,931,107 km (0.05 R)
• M10: 7,186,083 km (0.043 R)
• M11: 8,685,952 km (0.08 R)
• M12: 10,997,239 km (0.106 R)
• M13: 11,587,402 km (0.1 R)
• M14: 11,913,825 km (0.042 R)
• M15: 12,683,207 km (0.034 R)
• M16: 15,301,917 km (0.046 R)
• M17: 15,638,662 km (0.066 R)
• M18: 16,737,758 km (0.116 R)
• M19: 17,579,994 km (0.108 R)
• M20: 20,615,185 km (0.12 R)
• M21: 25,209,036 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.64 AU - 13.42 AU

Year: 13955 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,558,856 km

• M1: 187,745 km (0.052 R)
• M2: 705,504 km (0.072 R)
• M3: 1,333,515 km (0.037 R)
• M4: 2,517,732 km (0.1 R)
• M5: 3,451,821 km (0.101 R)
• M6: 4,024,482 km (0.058 R)
• M7: 6,232,546 km (0.079 R)
• M8: 7,450,273 km (0.103 R)
• M9: 9,589,224 km (0.102 R)
• M10: 13,554,165 km (0.096 R)
• M11: 21,452,335 km (0.119 R)
• M12: 23,882,851 km (0.036 R)
• M13: 27,820,118 km (0.11 R)
• M14: 31,874,370 km (0.119 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit