🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.7 AU - 0.8 AU

Year: 227 Days

Day: 33.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 144 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.76 AU - 1.06 AU

Year: 304 Days

Day: 23.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 90.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.31 AU - 1.33 AU

Year: 531 Days

Day: 16.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.13 AU - 4.27 AU

Year: 3011 Days

Day: 37.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,044,895 km

• M1: 146,905 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 9.6

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.79 AU - 5.91 AU

Year: 4950 Days

Day: 11 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,044,895 km

• M1: 119,379 km (0.081 R)
• M2: 503,546 km (0.057 R)
• M3: 1,273,527 km (0.037 R)
• M4: 2,101,551 km (0.032 R)
• M5: 2,842,509 km (0.089 R)
• M6: 5,336,754 km (0.097 R)
• M7: 5,810,680 km (0.057 R)
• M8: 7,015,093 km (0.101 R)
• M9: 7,367,396 km (0.07 R)
• M10: 8,069,459 km (0.052 R)
• M11: 9,736,129 km (0.108 R)
• M12: 11,426,884 km (0.118 R)
• M13: 12,469,282 km (0.101 R)
• M14: 13,039,998 km (0.108 R)
• M15: 15,439,547 km (0.109 R)
• M16: 16,037,191 km (0.12 R)
• M17: 19,122,647 km (0.098 R)
• M18: 21,460,114 km (0.05 R)
• M19: 22,659,290 km (0.089 R)
• M20: 25,027,275 km (0.085 R)
• M21: 25,520,050 km (0.095 R)
• M22: 26,355,405 km (0.104 R)
• M23: 26,951,104 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 9.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.39 AU - 11.83 AU

Year: 10422 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,044,895 km

• M1: 124,017 km (0.05 R)
• M2: 867,668 km (0.092 R)
• M3: 1,363,884 km (0.088 R)
• M4: 1,977,983 km (0.1 R)
• M5: 2,331,483 km (0.119 R)
• M6: 3,256,746 km (0.112 R)
• M7: 10,401,241 km (0.116 R)
• M8: 14,531,189 km (0.077 R)
• M9: 14,844,447 km (0.098 R)
• M10: 17,026,332 km (0.053 R)
• M11: 19,038,573 km (0.091 R)
• M12: 28,095,378 km (0.029 R)
• M13: 32,148,582 km (0.058 R)
• M14: 35,432,854 km (0.091 R)
• M15: 39,175,494 km (0.103 R)
• M16: 40,273,841 km (0.055 R)
• M17: 41,142,257 km (0.045 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 20,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit