🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 122 Days

Day: 24.4 Hours

Environment

Temp: 331 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,227,489 km

• M1: 38,895 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.36 AU - 2.26 AU

Year: 731 Days

Day: 32 Hours

Environment

Temp: 77 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.79 AU - 2.19 AU

Year: 843 Days

Day: 18.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.25 AU - 3.47 AU

Year: 1452 Days

Day: 23.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.94 AU - 5.02 AU

Year: 3337 Days

Day: 16.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 12.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.82 AU - 11.96 AU

Year: 12309 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,227,489 km

• M1: 157,377 km (0.11 R)
• M2: 783,893 km (0.046 R)
• M3: 2,982,383 km (0.095 R)
• M4: 4,906,810 km (0.079 R)
• M5: 7,551,850 km (0.072 R)
• M6: 9,824,541 km (0.116 R)
• M7: 10,749,056 km (0.094 R)
• M8: 11,146,089 km (0.099 R)
• M9: 13,216,972 km (0.073 R)
• M10: 18,267,097 km (0.061 R)
• M11: 20,604,863 km (0.082 R)
• M12: 22,761,914 km (0.07 R)
• M13: 26,996,432 km (0.106 R)
• M14: 27,732,304 km (0.108 R)
• M15: 28,697,808 km (0.093 R)
• M16: 30,809,831 km (0.112 R)
• M17: 34,597,948 km (0.052 R)
• M18: 50,292,859 km (0.099 R)
• M19: 52,700,338 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.53 AU - 16.69 AU

Year: 15913 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,227,489 km

• M1: 219,011 km (0.106 R)
• M2: 935,286 km (0.105 R)
• M3: 2,209,710 km (0.096 R)
• M4: 2,835,478 km (0.115 R)
• M5: 5,260,609 km (0.086 R)
• M6: 10,467,513 km (0.063 R)
• M7: 11,437,804 km (0.051 R)
• M8: 13,770,933 km (0.114 R)
• M9: 14,934,804 km (0.088 R)
• M10: 25,627,462 km (0.08 R)
• M11: 28,247,519 km (0.103 R)

Kuiper Belt

Range: 36.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit