🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 222 Days

Day: 24.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.5 AU

Year: 551 Days

Day: 14.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.3 AU - 1.38 AU

Year: 564 Days

Day: 30.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,466,750 km

• M1: 46,076 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.83 AU - 1.85 AU

Year: 907 Days

Day: 47.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,466,750 km

• M1: 370,255 km (0.103 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.06 AU - 2.86 AU

Year: 1402 Days

Day: 47.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,466,750 km

• M1: 41,439 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.1 AU - 4.31 AU

Year: 3128 Days

Day: 24.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,466,750 km

• M1: 49,666 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.6

Radius: 6.7

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.21 AU - 19.85 AU

Year: 28990 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,466,750 km

• M1: 110,403 km (0.062 R)
• M2: 341,831 km (0.077 R)
• M3: 1,280,408 km (0.117 R)
• M4: 2,766,364 km (0.1 R)
• M5: 3,100,117 km (0.079 R)
• M6: 4,673,437 km (0.093 R)
• M7: 8,237,457 km (0.097 R)
• M8: 12,161,260 km (0.12 R)
• M9: 13,996,826 km (0.12 R)
• M10: 17,640,132 km (0.079 R)
• M11: 18,689,561 km (0.105 R)
• M12: 28,885,554 km (0.103 R)
• M13: 30,881,937 km (0.11 R)
• M14: 31,705,623 km (0.033 R)
• M15: 32,543,820 km (0.091 R)
• M16: 48,039,616 km (0.115 R)
• M17: 49,891,039 km (0.077 R)
• M18: 54,328,860 km (0.071 R)
• M19: 60,716,540 km (0.084 R)
• M20: 72,044,240 km (0.103 R)
• M21: 89,875,259 km (0.102 R)
• M22: 96,998,362 km (0.105 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit