🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.9 AU - 1.5 AU

Year: 397 Days

Day: 19.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.81 AU - 2.91 AU

Year: 1096 Days

Day: 15.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.22 AU - 6.04 AU

Year: 4038 Days

Day: 27.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 7.6

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 15.91 AU - 26.51 AU

Year: 29527 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,682,761 km

• M1: 165,455 km (0.12 R)
• M2: 456,274 km (0.105 R)
• M3: 1,127,968 km (0.107 R)
• M4: 2,492,001 km (0.111 R)
• M5: 3,291,752 km (0.075 R)
• M6: 5,214,533 km (0.117 R)
• M7: 6,919,650 km (0.114 R)
• M8: 7,507,270 km (0.067 R)
• M9: 8,904,813 km (0.103 R)
• M10: 9,153,595 km (0.091 R)
• M11: 9,471,041 km (0.091 R)
• M12: 9,994,185 km (0.073 R)
• M13: 16,241,691 km (0.042 R)
• M14: 18,357,903 km (0.116 R)
• M15: 21,530,574 km (0.032 R)
• M16: 22,780,165 km (0.089 R)
• M17: 37,716,914 km (0.11 R)
• M18: 42,442,711 km (0.115 R)
• M19: 51,635,949 km (0.068 R)
• M20: 65,293,038 km (0.104 R)
• M21: 73,575,674 km (0.067 R)
• M22: 74,849,948 km (0.105 R)
• M23: 77,704,874 km (0.1 R)
• M24: 92,482,451 km (0.06 R)
• M25: 95,164,441 km (0.092 R)
• M26: 108,368,548 km (0.104 R)

Kuiper Belt

Range: 36.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit