🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.31 AU - 1.39 AU

Year: 573 Days

Day: 23 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.8 AU - 4.1 AU

Year: 2867 Days

Day: 16.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.01 AU - 5.27 AU

Year: 3651 Days

Day: 42.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,658,379 km

• M1: 772,673 km (0.118 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 14.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.67 AU - 6.21 AU

Year: 4634 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,658,379 km

• M1: 180,415 km (0.087 R)
• M2: 738,864 km (0.074 R)
• M3: 1,223,711 km (0.088 R)
• M4: 2,221,528 km (0.11 R)
• M5: 2,818,873 km (0.112 R)
• M6: 3,673,077 km (0.066 R)
• M7: 4,341,480 km (0.109 R)
• M8: 5,138,238 km (0.068 R)
• M9: 7,608,099 km (0.049 R)
• M10: 8,091,599 km (0.099 R)
• M11: 9,630,213 km (0.025 R)
• M12: 10,158,593 km (0.112 R)
• M13: 11,028,056 km (0.108 R)
• M14: 11,818,531 km (0.067 R)
• M15: 12,646,406 km (0.088 R)
• M16: 13,936,538 km (0.098 R)
• M17: 15,010,650 km (0.099 R)
• M18: 16,297,192 km (0.106 R)
• M19: 18,163,575 km (0.068 R)
• M20: 19,030,794 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.9

Radius: 6.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.71 AU - 17.77 AU

Year: 22809 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,658,379 km

• M1: 82,279 km (0.118 R)
• M2: 317,447 km (0.105 R)
• M3: 562,787 km (0.089 R)
• M4: 1,002,156 km (0.107 R)
• M5: 1,269,338 km (0.089 R)
• M6: 1,610,271 km (0.082 R)
• M7: 1,904,830 km (0.098 R)
• M8: 2,137,006 km (0.104 R)
• M9: 2,493,946 km (0.12 R)
• M10: 3,952,675 km (0.07 R)
• M11: 5,195,384 km (0.111 R)
• M12: 6,334,871 km (0.097 R)
• M13: 9,359,142 km (0.098 R)
• M14: 13,284,141 km (0.029 R)
• M15: 13,677,285 km (0.115 R)
• M16: 14,252,488 km (0.103 R)
• M17: 19,091,531 km (0.065 R)
• M18: 20,101,915 km (0.081 R)
• M19: 35,037,018 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit