🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 195 Days

Day: 18.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,126,043 km

• M1: 86,019 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 195 Days

Day: 35.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.12 AU - 1.16 AU

Year: 432 Days

Day: 23.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.51 AU

Year: 569 Days

Day: 15.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.94 AU - 2.3 AU

Year: 1095 Days

Day: 21.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.68 AU - 4.16 AU

Year: 2753 Days

Day: 45.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 107.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.99 AU - 6.45 AU

Year: 4231 Days

Day: 43.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 5.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.93 AU - 15.33 AU

Year: 17852 Days

Day: 23 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,126,043 km

• M1: 72,106 km (0.099 R)
• M2: 304,731 km (0.116 R)
• M3: 501,003 km (0.109 R)
• M4: 847,771 km (0.095 R)
• M5: 1,195,736 km (0.084 R)
• M6: 1,949,559 km (0.089 R)
• M7: 2,785,064 km (0.045 R)
• M8: 2,981,934 km (0.093 R)
• M9: 3,603,514 km (0.093 R)
• M10: 3,784,826 km (0.114 R)
• M11: 5,132,553 km (0.12 R)
• M12: 5,599,448 km (0.07 R)
• M13: 7,049,351 km (0.047 R)
• M14: 7,882,461 km (0.078 R)
• M15: 9,061,293 km (0.084 R)
• M16: 9,742,561 km (0.119 R)
• M17: 12,048,164 km (0.116 R)
• M18: 12,573,103 km (0.089 R)
• M19: 13,920,082 km (0.117 R)
• M20: 15,838,974 km (0.107 R)
• M21: 16,969,784 km (0.047 R)
• M22: 17,927,510 km (0.067 R)
• M23: 18,229,249 km (0.068 R)
• M24: 19,629,335 km (0.104 R)
• M25: 19,869,440 km (0.112 R)
• M26: 21,016,107 km (0.075 R)
• M27: 22,641,787 km (0.115 R)
• M28: 24,441,749 km (0.05 R)
• M29: 27,616,665 km (0.11 R)
• M30: 28,120,510 km (0.076 R)
• M31: 28,323,814 km (0.043 R)
• M32: 29,042,931 km (0.087 R)
• M33: 29,354,693 km (0.089 R)
• M34: 29,879,482 km (0.113 R)
• M35: 31,930,768 km (0.096 R)
• M36: 34,537,212 km (0.111 R)
• M37: 41,864,665 km (0.112 R)
• M38: 44,153,512 km (0.107 R)
• M39: 47,669,062 km (0.098 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit