🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.62 AU - 0.76 AU

Year: 218 Days

Day: 18.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 233 Days

Day: 28.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.15 AU - 2.23 AU

Year: 1234 Days

Day: 18.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,954,230 km

• M1: 153,936 km (0.12 R)
• M2: 1,756,279 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 9.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.94 AU - 4.5 AU

Year: 3301 Days

Day: 6.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,954,230 km

• M1: 115,938 km (0.092 R)
• M2: 563,236 km (0.102 R)
• M3: 1,052,870 km (0.119 R)
• M4: 1,425,069 km (0.106 R)
• M5: 2,243,968 km (0.054 R)
• M6: 2,770,104 km (0.116 R)
• M7: 3,942,053 km (0.107 R)
• M8: 8,218,458 km (0.099 R)
• M9: 9,019,256 km (0.115 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 8.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6 AU - 6.8 AU

Year: 6165 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,954,230 km

• M1: 107,710 km (0.114 R)
• M2: 434,731 km (0.053 R)
• M3: 973,583 km (0.114 R)
• M4: 1,245,552 km (0.092 R)
• M5: 1,848,431 km (0.118 R)
• M6: 11,760,936 km (0.07 R)
• M7: 12,293,953 km (0.041 R)
• M8: 15,676,660 km (0.073 R)
• M9: 16,322,474 km (0.059 R)
• M10: 16,596,687 km (0.093 R)
• M11: 20,830,307 km (0.104 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: 382 - 15,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit