🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 182 Days

Day: 17.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.92 AU - 1.08 AU

Year: 373 Days

Day: 29.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.09 AU

Year: 384 Days

Day: 34.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,770,528 km

• M1: 593,904 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.08 AU - 1.12 AU

Year: 430 Days

Day: 40.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.88 AU - 1.42 AU

Year: 460 Days

Day: 31.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 885 Days

Day: 45.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.5 AU - 2.34 AU

Year: 992 Days

Day: 29.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,770,528 km

• M1: 54,005 km (0.075 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.74 AU - 2.28 AU

Year: 1062 Days

Day: 26.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.8

Radius: 12.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.08 AU - 10.62 AU

Year: 12413 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,770,528 km

• M1: 159,172 km (0.049 R)
• M2: 561,740 km (0.117 R)
• M3: 1,488,948 km (0.058 R)
• M4: 1,903,633 km (0.104 R)
• M5: 2,505,316 km (0.065 R)
• M6: 2,954,109 km (0.104 R)
• M7: 6,135,009 km (0.081 R)
• M8: 6,664,136 km (0.065 R)
• M9: 7,895,626 km (0.106 R)
• M10: 8,695,376 km (0.059 R)
• M11: 9,364,378 km (0.11 R)
• M12: 9,924,173 km (0.055 R)
• M13: 12,006,875 km (0.108 R)
• M14: 13,064,831 km (0.095 R)
• M15: 13,646,168 km (0.094 R)
• M16: 14,674,055 km (0.066 R)
• M17: 15,430,123 km (0.093 R)
• M18: 16,411,634 km (0.116 R)
• M19: 17,714,033 km (0.106 R)
• M20: 19,084,350 km (0.101 R)
• M21: 19,909,233 km (0.09 R)
• M22: 22,444,617 km (0.092 R)
• M23: 23,363,896 km (0.04 R)
• M24: 24,569,805 km (0.073 R)
• M25: 25,546,230 km (0.082 R)
• M26: 28,244,228 km (0.048 R)
• M27: 37,704,049 km (0.04 R)
• M28: 39,482,319 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.5

Radius: 6.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.1 AU - 17.58 AU

Year: 23501 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,770,528 km

• M1: 80,783 km (0.11 R)
• M2: 763,847 km (0.11 R)
• M3: 1,056,311 km (0.046 R)
• M4: 3,172,372 km (0.117 R)
• M5: 4,710,388 km (0.109 R)
• M6: 5,318,055 km (0.114 R)
• M7: 5,544,695 km (0.087 R)
• M8: 7,178,603 km (0.12 R)
• M9: 8,080,529 km (0.074 R)
• M10: 8,739,956 km (0.095 R)
• M11: 10,752,497 km (0.072 R)
• M12: 11,238,390 km (0.118 R)
• M13: 12,254,010 km (0.081 R)
• M14: 24,604,362 km (0.09 R)
• M15: 25,661,271 km (0.104 R)
• M16: 29,717,019 km (0.049 R)
• M17: 31,526,106 km (0.09 R)
• M18: 34,440,571 km (0.054 R)
• M19: 34,702,218 km (0.069 R)
• M20: 40,072,632 km (0.109 R)
• M21: 49,044,465 km (0.111 R)
• M22: 64,673,403 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit