🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.65 AU - 0.91 AU

Year: 249 Days

Day: 39.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.95 AU - 1.31 AU

Year: 434 Days

Day: 21.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.35 AU

Year: 440 Days

Day: 35 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,842,405 km

• M1: 89,908 km (0.109 R)
• M2: 183,407 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.26 AU - 1.68 AU

Year: 645 Days

Day: 41.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.59 AU - 2.99 AU

Year: 1685 Days

Day: 15.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 8.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.56 AU - 12.96 AU

Year: 13665 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,842,405 km

• M1: 104,868 km (0.119 R)
• M2: 360,082 km (0.111 R)
• M3: 685,757 km (0.076 R)
• M4: 1,410,708 km (0.03 R)
• M5: 1,838,408 km (0.111 R)
• M6: 2,515,488 km (0.083 R)
• M7: 2,870,334 km (0.103 R)
• M8: 3,303,420 km (0.109 R)
• M9: 4,060,385 km (0.106 R)
• M10: 4,809,721 km (0.112 R)
• M11: 5,780,163 km (0.032 R)
• M12: 6,119,450 km (0.059 R)
• M13: 7,064,311 km (0.117 R)
• M14: 8,061,530 km (0.106 R)
• M15: 8,835,549 km (0.052 R)
• M16: 9,943,621 km (0.081 R)
• M17: 13,056,753 km (0.063 R)
• M18: 15,309,846 km (0.086 R)
• M19: 22,755,631 km (0.105 R)
• M20: 25,360,579 km (0.104 R)
• M21: 28,157,910 km (0.078 R)
• M22: 29,531,068 km (0.113 R)
• M23: 32,304,463 km (0.109 R)
• M24: 35,023,105 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 11.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.07 AU - 12.13 AU

Year: 14288 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,842,405 km

• M1: 143,913 km (0.043 R)
• M2: 617,690 km (0.075 R)
• M3: 975,378 km (0.118 R)
• M4: 1,405,921 km (0.054 R)
• M5: 2,167,374 km (0.086 R)
• M6: 3,312,845 km (0.047 R)
• M7: 5,981,820 km (0.111 R)
• M8: 6,338,761 km (0.075 R)
• M9: 8,588,563 km (0.09 R)
• M10: 9,409,108 km (0.106 R)
• M11: 10,169,214 km (0.067 R)
• M12: 10,911,220 km (0.081 R)
• M13: 13,088,916 km (0.115 R)
• M14: 14,455,941 km (0.03 R)
• M15: 17,794,816 km (0.082 R)
• M16: 21,616,144 km (0.11 R)
• M17: 25,124,364 km (0.074 R)
• M18: 25,536,207 km (0.091 R)
• M19: 29,676,777 km (0.066 R)
• M20: 30,252,878 km (0.101 R)
• M21: 33,618,381 km (0.094 R)
• M22: 41,943,054 km (0.081 R)
• M23: 45,047,659 km (0.111 R)
• M24: 47,670,558 km (0.057 R)
• M25: 51,710,449 km (0.095 R)
• M26: 52,377,206 km (0.094 R)
• M27: 53,218,844 km (0.112 R)
• M28: 56,323,598 km (0.119 R)
• M29: 61,390,029 km (0.08 R)
• M30: 63,842,387 km (0.094 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit