🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.71 AU - 1.11 AU

Year: 192 Days

Day: 24.5 Hours

Environment

Temp: 528 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.51 AU - 1.95 AU

Year: 503 Days

Day: 43.9 Hours

Environment

Temp: 332 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.52 AU - 5.16 AU

Year: 2354 Days

Day: 21.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,358,230 km

• M1: 98,735 km (0.069 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 6.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.2 AU - 6.42 AU

Year: 3504 Days

Day: 45.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,358,230 km

• M1: 37,250 km (0.083 R)
• M2: 67,319 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.09 AU - 7.91 AU

Year: 4094 Days

Day: 45.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,358,230 km

• M1: 176,226 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.71 AU - 12.71 AU

Year: 7212 Days

Day: 13.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11 AU - 17.8 AU

Year: 12080 Days

Day: 14.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 19.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.98 AU - 24.12 AU

Year: 19109 Days

Day: 36.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 25.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 31.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.2

Radius: 6.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 24.85 AU - 38.45 AU

Year: 39361 Days

Day: 16.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,358,230 km

• M1: 478,115 km (0.117 R)
• M2: 1,195,287 km (0.097 R)
• M3: 1,650,214 km (0.032 R)
• M4: 2,236,638 km (0.091 R)
• M5: 3,033,097 km (0.087 R)
• M6: 3,510,912 km (0.048 R)
• M7: 5,326,283 km (0.11 R)
• M8: 6,868,337 km (0.03 R)
• M9: 10,677,548 km (0.057 R)
• M10: 16,947,793 km (0.07 R)
• M11: 22,819,809 km (0.117 R)
• M12: 27,605,445 km (0.067 R)
• M13: 31,313,976 km (0.032 R)
• M14: 40,767,963 km (0.1 R)
• M15: 67,589,365 km (0.099 R)
• M16: 68,021,105 km (0.102 R)
• M17: 80,145,264 km (0.066 R)

Kuiper Belt

Range: 49.5 - 78.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit