🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.73 AU - 0.83 AU

Year: 265 Days

Day: 20.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,303,049 km

• M1: 51,312 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.7 AU - 0.9 AU

Year: 275 Days

Day: 26.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,303,049 km

• M1: 70,461 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.05 AU - 1.19 AU

Year: 456 Days

Day: 23 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.35 AU

Year: 525 Days

Day: 38 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,303,049 km

• M1: 25,581 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.45 AU - 2.29 AU

Year: 985 Days

Day: 35.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,303,049 km

• M1: 1,481,917 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.88 AU - 1.94 AU

Year: 1016 Days

Day: 23.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.78 AU - 2.48 AU

Year: 1197 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,303,049 km

• M1: 243,695 km (0.114 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.28 AU - 3.14 AU

Year: 1718 Days

Day: 31.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 10.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.8 AU - 12.78 AU

Year: 14605 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,303,049 km

• M1: 125,662 km (0.093 R)
• M2: 450,589 km (0.093 R)
• M3: 825,331 km (0.098 R)
• M4: 1,233,285 km (0.065 R)
• M5: 1,904,082 km (0.1 R)
• M6: 2,247,409 km (0.102 R)
• M7: 3,020,381 km (0.067 R)
• M8: 5,057,754 km (0.102 R)
• M9: 5,723,914 km (0.105 R)
• M10: 7,084,058 km (0.116 R)
• M11: 8,564,927 km (0.099 R)
• M12: 9,467,002 km (0.092 R)
• M13: 13,489,390 km (0.052 R)
• M14: 19,958,301 km (0.098 R)
• M15: 21,231,827 km (0.113 R)
• M16: 21,616,593 km (0.077 R)
• M17: 22,241,763 km (0.114 R)
• M18: 24,273,152 km (0.111 R)
• M19: 28,422,099 km (0.105 R)
• M20: 31,802,712 km (0.073 R)
• M21: 32,205,430 km (0.035 R)
• M22: 34,059,695 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 6.1

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.52 AU - 14.78 AU

Year: 19416 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,303,049 km

• M1: 75,996 km (0.11 R)
• M2: 322,533 km (0.112 R)
• M3: 840,291 km (0.111 R)
• M4: 1,037,910 km (0.051 R)
• M5: 1,724,714 km (0.106 R)
• M6: 1,992,045 km (0.038 R)
• M7: 2,412,864 km (0.096 R)
• M8: 3,944,297 km (0.12 R)
• M9: 4,573,805 km (0.03 R)
• M10: 5,452,394 km (0.105 R)
• M11: 6,151,165 km (0.12 R)
• M12: 7,218,546 km (0.084 R)
• M13: 8,255,259 km (0.116 R)
• M14: 9,174,688 km (0.101 R)
• M15: 10,331,379 km (0.04 R)
• M16: 11,458,898 km (0.104 R)
• M17: 11,768,864 km (0.035 R)
• M18: 12,930,791 km (0.093 R)
• M19: 13,131,701 km (0.04 R)
• M20: 18,347,580 km (0.099 R)
• M21: 18,601,298 km (0.052 R)
• M22: 30,903,629 km (0.058 R)
• M23: 45,981,449 km (0.093 R)
• M24: 46,606,768 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit