🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 33.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 18.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.15 AU - 1.45 AU

Year: 536 Days

Day: 45.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.88 AU

Year: 773 Days

Day: 37.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.57 AU - 3.71 AU

Year: 2512 Days

Day: 14.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,998,294 km

• M1: 44,730 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.87 AU - 5.07 AU

Year: 3418 Days

Day: 37.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 12.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.89 AU - 10.89 AU

Year: 12997 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,998,294 km

• M1: 160,369 km (0.116 R)
• M2: 673,041 km (0.087 R)
• M3: 1,249,890 km (0.1 R)
• M4: 2,084,646 km (0.113 R)
• M5: 2,581,162 km (0.115 R)
• M6: 3,555,343 km (0.072 R)
• M7: 4,244,092 km (0.059 R)
• M8: 5,049,676 km (0.102 R)
• M9: 6,256,931 km (0.098 R)
• M10: 7,647,892 km (0.108 R)
• M11: 15,818,030 km (0.099 R)
• M12: 17,200,763 km (0.054 R)
• M13: 18,950,310 km (0.095 R)
• M14: 20,206,035 km (0.114 R)
• M15: 22,232,637 km (0.059 R)
• M16: 22,637,299 km (0.097 R)
• M17: 25,082,925 km (0.1 R)
• M18: 26,414,646 km (0.098 R)
• M19: 27,793,040 km (0.058 R)
• M20: 31,194,896 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.3

Radius: 6.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.96 AU - 16.1 AU

Year: 21073 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,998,294 km

• M1: 109,356 km (0.086 R)
• M2: 450,738 km (0.086 R)
• M3: 667,954 km (0.097 R)
• M4: 947,703 km (0.031 R)
• M5: 1,292,825 km (0.08 R)
• M6: 2,436,351 km (0.11 R)
• M7: 3,336,930 km (0.119 R)
• M8: 5,605,731 km (0.111 R)
• M9: 6,474,297 km (0.088 R)
• M10: 6,921,744 km (0.115 R)
• M11: 7,795,545 km (0.089 R)
• M12: 8,046,121 km (0.113 R)
• M13: 11,116,468 km (0.104 R)
• M14: 12,594,346 km (0.045 R)
• M15: 13,232,231 km (0.052 R)
• M16: 13,770,185 km (0.083 R)
• M17: 14,635,608 km (0.085 R)
• M18: 16,202,796 km (0.058 R)
• M19: 17,026,930 km (0.101 R)
• M20: 17,734,828 km (0.114 R)
• M21: 19,133,568 km (0.086 R)
• M22: 19,821,119 km (0.11 R)
• M23: 22,991,996 km (0.071 R)
• M24: 25,193,329 km (0.061 R)
• M25: 26,862,691 km (0.113 R)
• M26: 27,821,314 km (0.098 R)
• M27: 30,112,256 km (0.087 R)
• M28: 30,523,202 km (0.095 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit