🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 290 Days

Day: 41.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.08 AU - 1.2 AU

Year: 442 Days

Day: 24.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.14 AU - 1.56 AU

Year: 570 Days

Day: 15.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.85 AU - 3.59 AU

Year: 2100 Days

Day: 36.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.58 AU - 4.54 AU

Year: 2973 Days

Day: 45.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 79.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.73 AU - 4.73 AU

Year: 3162 Days

Day: 33.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 8.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.1 AU - 5.74 AU

Year: 4586 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,830,820 km

• M1: 105,766 km (0.072 R)
• M2: 451,786 km (0.099 R)
• M3: 885,919 km (0.076 R)
• M4: 1,174,942 km (0.083 R)
• M5: 1,505,703 km (0.086 R)
• M6: 2,099,157 km (0.119 R)
• M7: 2,575,627 km (0.101 R)
• M8: 3,196,308 km (0.075 R)
• M9: 3,602,317 km (0.115 R)
• M10: 4,494,518 km (0.03 R)
• M11: 4,929,848 km (0.111 R)
• M12: 5,635,501 km (0.118 R)
• M13: 6,709,465 km (0.064 R)
• M14: 7,278,834 km (0.118 R)
• M15: 7,777,593 km (0.041 R)
• M16: 8,087,710 km (0.092 R)
• M17: 8,622,821 km (0.112 R)
• M18: 10,043,851 km (0.039 R)
• M19: 11,175,111 km (0.107 R)
• M20: 11,975,010 km (0.111 R)
• M21: 14,192,200 km (0.115 R)
• M22: 15,023,665 km (0.105 R)
• M23: 15,668,283 km (0.111 R)
• M24: 20,186,587 km (0.097 R)
• M25: 20,905,255 km (0.032 R)
• M26: 23,305,553 km (0.117 R)
• M27: 24,756,652 km (0.051 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit