🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 24.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.57 AU - 1.75 AU

Year: 785 Days

Day: 33.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.38 AU - 4.78 AU

Year: 3598 Days

Day: 42.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.7

Radius: 8

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.78 AU - 16.54 AU

Year: 20605 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,257,371 km

• M1: 99,483 km (0.083 R)
• M2: 389,553 km (0.073 R)
• M3: 1,035,965 km (0.098 R)
• M4: 1,367,773 km (0.068 R)
• M5: 2,333,428 km (0.081 R)
• M6: 3,637,173 km (0.095 R)
• M7: 6,204,422 km (0.079 R)
• M8: 8,798,449 km (0.055 R)
• M9: 9,119,187 km (0.072 R)
• M10: 9,841,146 km (0.117 R)
• M11: 12,703,851 km (0.084 R)
• M12: 13,183,312 km (0.064 R)
• M13: 14,919,246 km (0.074 R)
• M14: 15,530,204 km (0.042 R)
• M15: 16,802,234 km (0.12 R)
• M16: 17,716,128 km (0.083 R)
• M17: 19,015,236 km (0.036 R)
• M18: 19,372,176 km (0.049 R)
• M19: 23,394,115 km (0.074 R)
• M20: 24,743,787 km (0.116 R)
• M21: 28,868,051 km (0.115 R)
• M22: 36,492,905 km (0.06 R)
• M23: 48,938,550 km (0.101 R)
• M24: 50,455,921 km (0.108 R)
• M25: 54,117,778 km (0.053 R)
• M26: 54,834,950 km (0.091 R)
• M27: 57,580,370 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit