🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 164 Days

Day: 22.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 168 Days

Day: 31.1 Hours

Environment

Temp: 246 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.03 AU - 1.21 AU

Year: 419 Days

Day: 40.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,495,866 km

• M1: 25,880 km (0.1 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.3

Radius: 4.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.03 AU - 20.99 AU

Year: 28120 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,495,866 km

• M1: 61,036 km (0.107 R)
• M2: 328,816 km (0.088 R)
• M3: 601,533 km (0.116 R)
• M4: 3,145,894 km (0.103 R)
• M5: 4,944,509 km (0.116 R)
• M6: 5,417,687 km (0.079 R)
• M7: 5,851,820 km (0.03 R)
• M8: 13,971,095 km (0.074 R)
• M9: 14,156,297 km (0.114 R)
• M10: 14,343,145 km (0.1 R)
• M11: 14,849,384 km (0.117 R)
• M12: 22,641,488 km (0.098 R)
• M13: 25,193,777 km (0.084 R)
• M14: 26,023,298 km (0.096 R)
• M15: 28,620,915 km (0.116 R)
• M16: 30,965,712 km (0.103 R)
• M17: 38,884,675 km (0.064 R)
• M18: 39,128,969 km (0.107 R)
• M19: 42,915,291 km (0.116 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit