🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.44 AU - 0.56 AU

Year: 128 Days

Day: 14.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,462,443 km

• M1: 41,738 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 378 Days

Day: 38.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,462,443 km

• M1: 209,886 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1 AU - 1.2 AU

Year: 417 Days

Day: 46.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.66 AU - 1.8 AU

Year: 823 Days

Day: 15.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.68 AU - 2.14 AU

Year: 955 Days

Day: 37.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.53 AU - 2.67 AU

Year: 1516 Days

Day: 27.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,462,443 km

• M1: 1,764,507 km (0.114 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 9.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.17 AU - 9.39 AU

Year: 8617 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,462,443 km

• M1: 119,379 km (0.071 R)
• M2: 630,705 km (0.099 R)
• M3: 941,270 km (0.115 R)
• M4: 1,967,511 km (0.109 R)
• M5: 5,207,951 km (0.111 R)
• M6: 6,192,305 km (0.106 R)
• M7: 6,694,505 km (0.07 R)
• M8: 8,854,249 km (0.079 R)
• M9: 9,979,076 km (0.095 R)
• M10: 11,196,503 km (0.09 R)
• M11: 12,668,247 km (0.115 R)
• M12: 19,855,228 km (0.081 R)
• M13: 30,591,418 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.2

Radius: 4.5

Gravity: 47.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.23 AU - 17.61 AU

Year: 21899 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,462,443 km

• M1: 55,950 km (0.1 R)
• M2: 426,204 km (0.092 R)
• M3: 647,160 km (0.062 R)
• M4: 812,316 km (0.045 R)
• M5: 954,434 km (0.064 R)
• M6: 1,956,740 km (0.099 R)
• M7: 2,828,148 km (0.11 R)
• M8: 3,275,445 km (0.09 R)
• M9: 3,515,999 km (0.116 R)
• M10: 5,377,595 km (0.077 R)
• M11: 7,497,546 km (0.054 R)
• M12: 10,179,686 km (0.09 R)
• M13: 13,138,134 km (0.1 R)
• M14: 13,515,420 km (0.116 R)
• M15: 23,313,931 km (0.088 R)
• M16: 25,113,743 km (0.111 R)
• M17: 25,694,631 km (0.102 R)
• M18: 26,883,336 km (0.099 R)
• M19: 28,608,199 km (0.108 R)
• M20: 29,241,746 km (0.12 R)
• M21: 31,198,486 km (0.106 R)
• M22: 31,465,818 km (0.084 R)
• M23: 31,734,645 km (0.096 R)
• M24: 33,379,922 km (0.054 R)
• M25: 41,008,666 km (0.102 R)
• M26: 48,279,870 km (0.107 R)
• M27: 57,559,576 km (0.09 R)
• M28: 58,568,314 km (0.105 R)
• M29: 58,975,221 km (0.068 R)
• M30: 59,588,871 km (0.094 R)
• M31: 60,829,187 km (0.108 R)
• M32: 70,914,477 km (0.102 R)
• M33: 71,376,585 km (0.084 R)
• M34: 72,775,026 km (0.103 R)
• M35: 73,481,128 km (0.093 R)
• M36: 77,079,704 km (0.065 R)
• M37: 90,462,431 km (0.095 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit