🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 25.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 180 Days

Day: 31.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 157.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.89 AU - 0.97 AU

Year: 315 Days

Day: 19.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,644,109 km

• M1: 159,920 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.82 AU - 1.34 AU

Year: 394 Days

Day: 15 Hours

Environment

Temp: 124 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.14 AU - 2.56 AU

Year: 1266 Days

Day: 25.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.78 AU - 4.54 AU

Year: 2461 Days

Day: 40.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.2

Radius: 6.4

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.86 AU - 20.18 AU

Year: 25774 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,644,109 km

• M1: 79,586 km (0.051 R)
• M2: 604,824 km (0.113 R)
• M3: 1,381,985 km (0.07 R)
• M4: 2,023,760 km (0.068 R)
• M5: 2,376,512 km (0.079 R)
• M6: 9,157,783 km (0.046 R)
• M7: 13,116,143 km (0.12 R)
• M8: 15,220,087 km (0.113 R)
• M9: 18,268,892 km (0.085 R)
• M10: 19,691,717 km (0.116 R)
• M11: 23,734,301 km (0.086 R)
• M12: 24,289,608 km (0.113 R)
• M13: 25,081,429 km (0.107 R)
• M14: 27,438,493 km (0.113 R)
• M15: 31,911,919 km (0.117 R)
• M16: 32,998,598 km (0.111 R)
• M17: 34,816,660 km (0.066 R)
• M18: 47,146,367 km (0.066 R)
• M19: 76,252,578 km (0.103 R)
• M20: 83,180,904 km (0.104 R)
• M21: 84,718,172 km (0.065 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit