🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 227 Days

Day: 20.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,040,594 km

• M1: 64,776 km (0.051 R)
• M2: 244,443 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 227 Days

Day: 42.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.2 °

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: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 314 Days

Day: 39.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.12 AU - 1.64 AU

Year: 567 Days

Day: 39.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.62 AU - 2.36 AU

Year: 982 Days

Day: 39.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.55 AU - 3.31 AU

Year: 1755 Days

Day: 15 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.59 AU - 5.99 AU

Year: 4257 Days

Day: 47.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,040,594 km

• M1: 127,158 km (0.109 R)
• M2: 600,336 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.82 AU - 7.08 AU

Year: 6410 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,040,594 km

• M1: 180,265 km (0.052 R)
• M2: 652,546 km (0.046 R)
• M3: 1,177,186 km (0.043 R)
• M4: 2,034,681 km (0.097 R)
• M5: 3,221,590 km (0.118 R)
• M6: 3,957,761 km (0.087 R)
• M7: 4,525,934 km (0.114 R)
• M8: 5,652,256 km (0.118 R)
• M9: 6,662,491 km (0.112 R)
• M10: 10,777,629 km (0.086 R)
• M11: 11,844,262 km (0.068 R)
• M12: 12,477,659 km (0.084 R)
• M13: 18,324,842 km (0.09 R)
• M14: 22,166,814 km (0.11 R)
• M15: 22,980,178 km (0.045 R)
• M16: 23,890,032 km (0.03 R)
• M17: 24,353,935 km (0.105 R)
• M18: 24,902,660 km (0.119 R)
• M19: 28,803,873 km (0.08 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 561 - 19,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit