🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 166 Days

Day: 33.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,827,893 km

• M1: 68,516 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.07 AU

Year: 309 Days

Day: 43.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.05 AU - 1.39 AU

Year: 480 Days

Day: 39.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.75 AU - 2.47 AU

Year: 1092 Days

Day: 20.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.62 AU - 4.14 AU

Year: 2215 Days

Day: 46.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.7

Radius: 4

Gravity: 24.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.16 AU - 14.68 AU

Year: 17524 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,827,893 km

• M1: 50,564 km (0.07 R)
• M2: 240,853 km (0.05 R)
• M3: 381,175 km (0.1 R)
• M4: 525,986 km (0.113 R)
• M5: 790,026 km (0.042 R)
• M6: 1,100,741 km (0.047 R)
• M7: 1,291,179 km (0.069 R)
• M8: 1,594,265 km (0.115 R)
• M9: 2,241,425 km (0.061 R)
• M10: 5,175,638 km (0.1 R)
• M11: 5,710,450 km (0.061 R)
• M12: 7,850,148 km (0.052 R)
• M13: 15,267,061 km (0.099 R)
• M14: 16,736,411 km (0.081 R)
• M15: 24,816,940 km (0.078 R)
• M16: 31,442,780 km (0.104 R)
• M17: 34,295,013 km (0.07 R)
• M18: 54,263,785 km (0.088 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit