🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.72 AU - 0.82 AU

Year: 259 Days

Day: 16.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,340,488 km

• M1: 432,338 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.05 AU - 1.17 AU

Year: 448 Days

Day: 32.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.28 AU - 1.38 AU

Year: 587 Days

Day: 45.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 13.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.45 AU - 6.81 AU

Year: 5811 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,340,488 km

• M1: 162,912 km (0.073 R)
• M2: 576,101 km (0.107 R)
• M3: 1,117,646 km (0.063 R)
• M4: 1,593,068 km (0.088 R)
• M5: 2,041,861 km (0.104 R)
• M6: 2,541,967 km (0.11 R)
• M7: 3,639,118 km (0.073 R)
• M8: 4,406,555 km (0.11 R)
• M9: 5,112,507 km (0.087 R)
• M10: 8,135,581 km (0.055 R)
• M11: 10,624,291 km (0.07 R)
• M12: 11,895,275 km (0.073 R)
• M13: 12,542,435 km (0.105 R)
• M14: 13,961,371 km (0.114 R)
• M15: 15,426,532 km (0.037 R)
• M16: 17,557,704 km (0.119 R)
• M17: 18,397,247 km (0.107 R)
• M18: 20,086,656 km (0.113 R)
• M19: 20,577,636 km (0.104 R)
• M20: 22,322,396 km (0.078 R)
• M21: 24,006,718 km (0.041 R)
• M22: 24,799,587 km (0.06 R)
• M23: 29,747,686 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 13.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.7 AU - 7.48 AU

Year: 6477 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,340,488 km

• M1: 169,195 km (0.101 R)
• M2: 687,851 km (0.117 R)
• M3: 1,742,366 km (0.102 R)
• M4: 2,176,051 km (0.116 R)
• M5: 4,275,058 km (0.045 R)
• M6: 5,846,135 km (0.096 R)
• M7: 6,837,520 km (0.042 R)
• M8: 9,008,634 km (0.093 R)
• M9: 9,485,253 km (0.09 R)
• M10: 11,267,412 km (0.092 R)
• M11: 12,709,386 km (0.104 R)
• M12: 13,929,806 km (0.092 R)
• M13: 18,939,240 km (0.038 R)
• M14: 22,141,532 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit