🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.98 AU - 1 AU

Year: 358 Days

Day: 35.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.14 AU - 1.22 AU

Year: 466 Days

Day: 17.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,688,616 km

• M1: 42,486 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.42 AU - 1.82 AU

Year: 749 Days

Day: 32.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,688,616 km

• M1: 217,067 km (0.041 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 14.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.03 AU - 12.77 AU

Year: 14919 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,688,616 km

• M1: 182,659 km (0.094 R)
• M2: 1,539,362 km (0.077 R)
• M3: 2,687,376 km (0.061 R)
• M4: 4,823,933 km (0.067 R)
• M5: 5,581,497 km (0.059 R)
• M6: 6,174,054 km (0.062 R)
• M7: 8,403,960 km (0.115 R)
• M8: 12,111,593 km (0.11 R)
• M9: 17,270,775 km (0.11 R)
• M10: 17,812,319 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 7

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.98 AU - 17.84 AU

Year: 21985 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,688,616 km

• M1: 87,216 km (0.117 R)
• M2: 312,510 km (0.074 R)
• M3: 567,275 km (0.069 R)
• M4: 1,235,080 km (0.094 R)
• M5: 1,735,634 km (0.119 R)
• M6: 2,053,979 km (0.068 R)
• M7: 3,516,298 km (0.077 R)
• M8: 4,028,371 km (0.102 R)
• M9: 4,552,413 km (0.105 R)
• M10: 4,888,110 km (0.114 R)
• M11: 5,864,685 km (0.111 R)
• M12: 9,271,478 km (0.042 R)
• M13: 10,372,518 km (0.087 R)
• M14: 11,833,491 km (0.085 R)
• M15: 12,397,176 km (0.103 R)
• M16: 22,813,226 km (0.102 R)
• M17: 32,564,614 km (0.065 R)
• M18: 33,950,489 km (0.06 R)
• M19: 34,373,701 km (0.079 R)
• M20: 36,395,816 km (0.119 R)
• M21: 39,110,269 km (0.087 R)
• M22: 59,293,714 km (0.109 R)
• M23: 78,866,352 km (0.113 R)
• M24: 79,608,806 km (0.085 R)
• M25: 81,863,994 km (0.116 R)
• M26: 88,884,622 km (0.098 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit