🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 270 Days

Day: 17.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,082,943 km

• M1: 33,061 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.79 AU - 0.89 AU

Year: 280 Days

Day: 23.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 88.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,082,943 km

• M1: 17,054 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.67 AU - 1.07 AU

Year: 295 Days

Day: 32.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.98 AU - 1 AU

Year: 358 Days

Day: 15 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,082,943 km

• M1: 32,164 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.23 AU - 1.39 AU

Year: 545 Days

Day: 13 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.28 AU - 2.8 AU

Year: 1471 Days

Day: 23.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.05 AU - 3.05 AU

Year: 1480 Days

Day: 20 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.3 AU - 4.88 AU

Year: 3006 Days

Day: 41.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.6

Radius: 8.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.54 AU - 10.6 AU

Year: 12489 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,082,943 km

• M1: 108,758 km (0.04 R)
• M2: 434,283 km (0.093 R)
• M3: 872,156 km (0.065 R)
• M4: 1,603,839 km (0.113 R)
• M5: 1,961,527 km (0.084 R)
• M6: 2,246,511 km (0.059 R)
• M7: 3,161,153 km (0.059 R)
• M8: 3,483,985 km (0.101 R)
• M9: 4,416,428 km (0.097 R)
• M10: 4,850,861 km (0.068 R)
• M11: 8,209,183 km (0.066 R)
• M12: 8,732,626 km (0.08 R)
• M13: 9,991,791 km (0.094 R)
• M14: 10,287,247 km (0.054 R)
• M15: 12,808,270 km (0.096 R)
• M16: 13,692,693 km (0.12 R)
• M17: 14,429,014 km (0.118 R)
• M18: 14,998,383 km (0.07 R)
• M19: 18,291,481 km (0.051 R)
• M20: 18,808,791 km (0.053 R)
• M21: 20,105,954 km (0.116 R)
• M22: 24,800,634 km (0.088 R)
• M23: 31,952,609 km (0.059 R)
• M24: 34,912,104 km (0.098 R)
• M25: 38,169,298 km (0.098 R)
• M26: 39,257,922 km (0.046 R)
• M27: 40,242,725 km (0.073 R)
• M28: 41,370,244 km (0.114 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit