🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.66 AU - 0.7 AU

Year: 197 Days

Day: 18.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,016,158 km

• M1: 500,704 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.98 AU - 1.06 AU

Year: 362 Days

Day: 24.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.52 AU

Year: 521 Days

Day: 16.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.11 AU - 1.57 AU

Year: 545 Days

Day: 36.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,016,158 km

• M1: 884,423 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.83 AU

Year: 659 Days

Day: 31 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.36 AU - 3.93 AU

Year: 1956 Days

Day: 20.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.68 AU - 4.12 AU

Year: 2203 Days

Day: 29.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 13

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.1 AU - 7.04 AU

Year: 5919 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,016,158 km

• M1: 161,865 km (0.059 R)
• M2: 575,054 km (0.091 R)
• M3: 1,245,103 km (0.089 R)
• M4: 1,685,370 km (0.054 R)
• M5: 2,154,808 km (0.112 R)
• M6: 3,064,363 km (0.12 R)
• M7: 3,553,997 km (0.095 R)
• M8: 4,412,090 km (0.109 R)
• M9: 4,930,895 km (0.096 R)
• M10: 5,815,916 km (0.101 R)
• M11: 7,111,284 km (0.107 R)
• M12: 11,854,285 km (0.076 R)
• M13: 12,809,916 km (0.105 R)
• M14: 13,333,359 km (0.032 R)
• M15: 14,478,830 km (0.103 R)
• M16: 19,109,482 km (0.111 R)
• M17: 19,586,550 km (0.04 R)
• M18: 22,922,283 km (0.101 R)
• M19: 25,701,513 km (0.101 R)
• M20: 29,595,545 km (0.089 R)
• M21: 30,696,885 km (0.048 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 10,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit