🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 399 Days

Day: 42.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.96 AU - 1.2 AU

Year: 410 Days

Day: 28.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.51 AU

Year: 529 Days

Day: 19.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,317,196 km

• M1: 42,635 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.81 AU - 5.17 AU

Year: 3475 Days

Day: 44.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,317,196 km

• M1: 198,816 km (0.109 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.5

Radius: 6.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.62 AU - 16.14 AU

Year: 17876 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,317,196 km

• M1: 80,783 km (0.099 R)
• M2: 295,755 km (0.087 R)
• M3: 1,048,382 km (0.083 R)
• M4: 1,426,266 km (0.107 R)
• M5: 1,668,764 km (0.088 R)
• M6: 3,929,637 km (0.117 R)
• M7: 4,300,191 km (0.118 R)
• M8: 4,664,761 km (0.044 R)
• M9: 6,157,748 km (0.093 R)
• M10: 6,805,656 km (0.052 R)
• M11: 9,857,452 km (0.074 R)
• M12: 10,742,773 km (0.069 R)
• M13: 12,784,036 km (0.091 R)
• M14: 13,070,516 km (0.112 R)
• M15: 15,390,180 km (0.083 R)
• M16: 20,590,352 km (0.113 R)
• M17: 21,383,071 km (0.098 R)
• M18: 24,670,185 km (0.11 R)
• M19: 25,836,599 km (0.102 R)
• M20: 27,511,796 km (0.106 R)
• M21: 30,973,940 km (0.089 R)
• M22: 31,491,100 km (0.086 R)
• M23: 35,951,211 km (0.084 R)
• M24: 38,390,853 km (0.115 R)
• M25: 42,190,639 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit