🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.54 AU - 0.86 AU

Year: 224 Days

Day: 34.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.82 AU - 0.92 AU

Year: 311 Days

Day: 39.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,559,903 km

• M1: 31,266 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.39 AU

Year: 454 Days

Day: 40.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.24 AU - 1.26 AU

Year: 535 Days

Day: 46.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.11 AU - 1.79 AU

Year: 669 Days

Day: 38.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,559,903 km

• M1: 101,577 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.4 AU - 1.72 AU

Year: 746 Days

Day: 28.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.03 AU - 4.57 AU

Year: 2836 Days

Day: 43.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 158.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 13.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.64 AU - 4.82 AU

Year: 3939 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,559,903 km

• M1: 163,959 km (0.089 R)
• M2: 578,046 km (0.06 R)
• M3: 1,001,558 km (0.118 R)
• M4: 1,474,736 km (0.04 R)
• M5: 4,267,130 km (0.099 R)
• M6: 4,878,237 km (0.101 R)
• M7: 5,463,613 km (0.039 R)
• M8: 7,369,790 km (0.107 R)
• M9: 9,322,491 km (0.099 R)
• M10: 11,415,814 km (0.091 R)
• M11: 17,651,352 km (0.087 R)
• M12: 20,967,189 km (0.113 R)
• M13: 26,972,047 km (0.086 R)
• M14: 27,795,135 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.2

Radius: 3.7

Gravity: 46.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.98 AU - 16.64 AU

Year: 19650 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,559,903 km

• M1: 46,076 km (0.089 R)
• M2: 169,943 km (0.09 R)
• M3: 582,833 km (0.111 R)
• M4: 828,772 km (0.111 R)
• M5: 1,000,062 km (0.077 R)
• M6: 1,140,385 km (0.03 R)
• M7: 2,834,580 km (0.102 R)
• M8: 3,620,717 km (0.106 R)
• M9: 8,125,408 km (0.098 R)
• M10: 9,016,413 km (0.034 R)
• M11: 9,345,977 km (0.041 R)
• M12: 10,928,723 km (0.066 R)
• M13: 12,818,443 km (0.061 R)
• M14: 13,948,954 km (0.068 R)
• M15: 14,613,169 km (0.093 R)
• M16: 17,229,486 km (0.097 R)
• M17: 17,397,484 km (0.09 R)
• M18: 21,567,525 km (0.064 R)
• M19: 24,406,593 km (0.088 R)
• M20: 27,370,726 km (0.087 R)
• M21: 28,176,609 km (0.09 R)
• M22: 32,189,572 km (0.096 R)
• M23: 32,829,103 km (0.115 R)
• M24: 35,066,489 km (0.117 R)
• M25: 35,879,853 km (0.111 R)
• M26: 36,291,247 km (0.085 R)
• M27: 39,989,007 km (0.11 R)
• M28: 43,773,833 km (0.054 R)
• M29: 43,930,013 km (0.112 R)
• M30: 45,192,769 km (0.059 R)
• M31: 45,833,048 km (0.032 R)
• M32: 46,642,073 km (0.096 R)
• M33: 53,281,226 km (0.106 R)
• M34: 63,874,551 km (0.116 R)
• M35: 65,493,798 km (0.088 R)
• M36: 72,681,228 km (0.033 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit