🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 163 Days

Day: 46.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 244 Days

Day: 35.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,428,919 km

• M1: 592,258 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.73 AU - 0.83 AU

Year: 254 Days

Day: 41.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.9 AU - 2.06 AU

Year: 1028 Days

Day: 29.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 11.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.21 AU - 10.75 AU

Year: 12518 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,428,919 km

• M1: 439,519 km (0.102 R)
• M2: 1,099,096 km (0.032 R)
• M3: 1,560,306 km (0.116 R)
• M4: 2,372,173 km (0.065 R)
• M5: 3,687,438 km (0.116 R)
• M6: 4,793,565 km (0.099 R)
• M7: 5,858,851 km (0.12 R)
• M8: 6,867,589 km (0.086 R)
• M9: 9,653,102 km (0.025 R)
• M10: 12,853,898 km (0.089 R)
• M11: 26,410,906 km (0.088 R)
• M12: 26,924,774 km (0.065 R)
• M13: 29,779,401 km (0.111 R)
• M14: 30,617,299 km (0.11 R)
• M15: 32,145,590 km (0.088 R)

Asteroid Belt

Center: 11.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 3.9

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.34 AU - 14.32 AU

Year: 16956 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,428,919 km

• M1: 48,470 km (0.09 R)
• M2: 178,321 km (0.081 R)
• M3: 312,959 km (0.056 R)
• M4: 687,253 km (0.106 R)
• M5: 1,074,861 km (0.1 R)
• M6: 1,515,726 km (0.032 R)
• M7: 1,692,251 km (0.098 R)
• M8: 3,258,840 km (0.102 R)
• M9: 6,586,944 km (0.03 R)
• M10: 8,114,488 km (0.084 R)
• M11: 8,259,747 km (0.117 R)
• M12: 8,406,652 km (0.098 R)
• M13: 9,753,931 km (0.097 R)
• M14: 12,802,586 km (0.105 R)
• M15: 15,153,816 km (0.031 R)
• M16: 15,821,172 km (0.09 R)
• M17: 18,270,089 km (0.074 R)
• M18: 21,142,368 km (0.095 R)
• M19: 21,602,232 km (0.063 R)
• M20: 29,323,277 km (0.119 R)
• M21: 30,942,824 km (0.119 R)
• M22: 35,122,438 km (0.089 R)
• M23: 52,691,212 km (0.081 R)
• M24: 60,435,146 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit