🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.13 AU - 1.83 AU

Year: 642 Days

Day: 38.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,499,207 km

• M1: 17,204 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.75 AU - 1.83 AU

Year: 854 Days

Day: 12.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.12 AU - 2.42 AU

Year: 1219 Days

Day: 37.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,499,207 km

• M1: 739,462 km (0.051 R)

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.6

Radius: 3.2

Gravity: 65.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.07 AU - 17.55 AU

Year: 22407 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,499,207 km

• M1: 51,312 km (0.082 R)
• M2: 173,683 km (0.111 R)
• M3: 412,441 km (0.115 R)
• M4: 581,038 km (0.08 R)
• M5: 751,879 km (0.078 R)
• M6: 1,151,904 km (0.056 R)
• M7: 2,195,498 km (0.045 R)
• M8: 2,328,341 km (0.076 R)
• M9: 2,914,316 km (0.105 R)
• M10: 3,355,779 km (0.038 R)
• M11: 4,267,130 km (0.102 R)
• M12: 6,161,637 km (0.075 R)
• M13: 7,917,168 km (0.068 R)
• M14: 12,167,244 km (0.112 R)
• M15: 18,803,704 km (0.114 R)
• M16: 22,721,822 km (0.079 R)
• M17: 48,493,795 km (0.088 R)
• M18: 70,989,575 km (0.079 R)
• M19: 80,283,343 km (0.077 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit