🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.81 AU - 0.83 AU

Year: 269 Days

Day: 41.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 107.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,889,080 km

• M1: 41,588 km (0.039 R)
• M2: 133,292 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.31 AU - 3.61 AU

Year: 1842 Days

Day: 41.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.87 AU - 3.59 AU

Year: 2099 Days

Day: 30 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,889,080 km

• M1: 516,412 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.96 AU - 4.78 AU

Year: 3304 Days

Day: 45.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,889,080 km

• M1: 2,203,427 km (0.062 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 10.7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.15 AU - 5.33 AU

Year: 4338 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,889,080 km

• M1: 133,142 km (0.089 R)
• M2: 2,085,544 km (0.103 R)
• M3: 3,700,154 km (0.116 R)
• M4: 4,357,487 km (0.096 R)
• M5: 6,868,487 km (0.057 R)
• M6: 10,346,638 km (0.099 R)
• M7: 11,932,674 km (0.074 R)
• M8: 13,313,762 km (0.115 R)
• M9: 14,043,051 km (0.107 R)
• M10: 16,273,556 km (0.044 R)
• M11: 17,228,588 km (0.115 R)
• M12: 18,031,779 km (0.11 R)
• M13: 19,054,430 km (0.06 R)
• M14: 21,495,868 km (0.074 R)
• M15: 23,533,839 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 11

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.05 AU - 6.65 AU

Year: 4475 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,889,080 km

• M1: 136,882 km (0.113 R)
• M2: 600,187 km (0.051 R)
• M3: 975,378 km (0.108 R)
• M4: 1,455,288 km (0.112 R)
• M5: 2,350,631 km (0.088 R)
• M6: 3,666,943 km (0.087 R)
• M7: 4,027,175 km (0.1 R)
• M8: 4,586,820 km (0.049 R)
• M9: 4,979,216 km (0.055 R)
• M10: 5,772,234 km (0.115 R)
• M11: 6,325,148 km (0.11 R)
• M12: 8,699,565 km (0.078 R)
• M13: 12,904,013 km (0.065 R)
• M14: 14,230,946 km (0.088 R)
• M15: 15,241,330 km (0.045 R)
• M16: 16,298,838 km (0.086 R)
• M17: 20,667,843 km (0.061 R)
• M18: 21,022,241 km (0.102 R)
• M19: 22,555,170 km (0.085 R)
• M20: 23,158,349 km (0.095 R)
• M21: 24,083,163 km (0.093 R)
• M22: 26,336,855 km (0.088 R)
• M23: 27,429,518 km (0.074 R)
• M24: 28,116,920 km (0.071 R)
• M25: 30,613,110 km (0.09 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit