🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.96 AU

Year: 260 Days

Day: 46.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.9 AU - 1.24 AU

Year: 387 Days

Day: 34.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.08 AU - 1.1 AU

Year: 398 Days

Day: 27.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,644,145 km

• M1: 309,668 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.69 AU - 1.85 AU

Year: 824 Days

Day: 23.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.32 AU - 2.84 AU

Year: 1450 Days

Day: 20 Hours

Environment

Temp: -70 °C

Axial Tilt: 99 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.7 AU - 4.22 AU

Year: 2252 Days

Day: 47.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.42 AU - 3.92 AU

Year: 2460 Days

Day: 26.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,644,145 km

• M1: 29,620 km (0.069 R)
• M2: 468,391 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 10.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.56 AU - 9.62 AU

Year: 9588 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,644,145 km

• M1: 142,268 km (0.055 R)
• M2: 506,688 km (0.107 R)
• M3: 1,440,627 km (0.094 R)
• M4: 2,614,971 km (0.103 R)
• M5: 4,070,558 km (0.057 R)
• M6: 5,251,035 km (0.094 R)
• M7: 6,285,355 km (0.115 R)
• M8: 8,534,110 km (0.071 R)
• M9: 9,530,432 km (0.113 R)
• M10: 10,203,921 km (0.1 R)
• M11: 11,807,760 km (0.047 R)
• M12: 13,043,738 km (0.097 R)
• M13: 14,488,255 km (0.083 R)
• M14: 25,921,721 km (0.1 R)
• M15: 26,948,261 km (0.114 R)
• M16: 27,711,659 km (0.063 R)
• M17: 31,222,123 km (0.075 R)
• M18: 32,491,012 km (0.077 R)
• M19: 34,569,824 km (0.091 R)
• M20: 35,131,265 km (0.11 R)
• M21: 42,608,166 km (0.077 R)
• M22: 43,253,681 km (0.047 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 20,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit