🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 159 Days

Day: 15.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.73 AU - 0.77 AU

Year: 234 Days

Day: 41.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.17 AU - 1.61 AU

Year: 590 Days

Day: 36.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,930,067 km

• M1: 657,034 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.21 AU - 1.81 AU

Year: 668 Days

Day: 32.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 1064 Days

Day: 19.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 165.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,930,067 km

• M1: 108,758 km (0.094 R)
• M2: 237,262 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.14 AU - 4.76 AU

Year: 2825 Days

Day: 43.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 14

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.58 AU - 9.66 AU

Year: 9912 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,930,067 km

• M1: 174,132 km (0.074 R)
• M2: 1,049,728 km (0.112 R)
• M3: 1,638,695 km (0.12 R)
• M4: 2,428,123 km (0.049 R)
• M5: 4,653,242 km (0.106 R)
• M6: 5,517,020 km (0.1 R)
• M7: 8,459,760 km (0.087 R)
• M8: 10,076,613 km (0.086 R)
• M9: 13,102,530 km (0.095 R)
• M10: 13,738,171 km (0.053 R)
• M11: 17,505,943 km (0.082 R)
• M12: 18,492,092 km (0.103 R)
• M13: 18,998,930 km (0.086 R)
• M14: 23,477,890 km (0.096 R)
• M15: 25,027,125 km (0.107 R)
• M16: 28,905,749 km (0.077 R)
• M17: 29,786,282 km (0.049 R)
• M18: 30,684,618 km (0.072 R)
• M19: 32,430,574 km (0.109 R)
• M20: 38,533,270 km (0.091 R)
• M21: 40,321,712 km (0.113 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit