🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.66 AU - 0.84 AU

Year: 227 Days

Day: 17.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.76 AU - 0.8 AU

Year: 241 Days

Day: 39.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,435,311 km

• M1: 47,722 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 246 Days

Day: 21.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.04 AU - 1.18 AU

Year: 409 Days

Day: 32.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 164.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.18 AU - 1.58 AU

Year: 567 Days

Day: 39.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.32 AU - 5.52 AU

Year: 3251 Days

Day: 13.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 9.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.49 AU - 6.91 AU

Year: 4761 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,435,311 km

• M1: 117,883 km (0.116 R)
• M2: 481,107 km (0.069 R)
• M3: 814,710 km (0.107 R)
• M4: 1,346,381 km (0.11 R)
• M5: 2,426,328 km (0.054 R)
• M6: 3,138,115 km (0.086 R)
• M7: 3,692,524 km (0.085 R)
• M8: 5,327,180 km (0.086 R)
• M9: 6,202,926 km (0.09 R)
• M10: 6,951,663 km (0.046 R)
• M11: 8,065,120 km (0.079 R)
• M12: 9,255,471 km (0.086 R)
• M13: 9,991,941 km (0.094 R)
• M14: 10,725,120 km (0.084 R)
• M15: 22,940,235 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.4

Radius: 6.5

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.67 AU - 16.87 AU

Year: 24026 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,435,311 km

• M1: 91,255 km (0.1 R)
• M2: 352,453 km (0.068 R)
• M3: 779,255 km (0.08 R)
• M4: 1,147,715 km (0.055 R)
• M5: 1,372,710 km (0.037 R)
• M6: 1,644,081 km (0.058 R)
• M7: 1,894,208 km (0.087 R)
• M8: 3,187,482 km (0.115 R)
• M9: 3,847,059 km (0.066 R)
• M10: 4,698,121 km (0.093 R)
• M11: 5,205,408 km (0.084 R)
• M12: 5,589,575 km (0.109 R)
• M13: 5,951,452 km (0.104 R)
• M14: 9,543,447 km (0.114 R)
• M15: 9,828,431 km (0.07 R)
• M16: 10,963,579 km (0.05 R)
• M17: 14,814,528 km (0.066 R)
• M18: 20,125,701 km (0.112 R)
• M19: 20,500,443 km (0.098 R)
• M20: 22,045,789 km (0.077 R)
• M21: 22,745,608 km (0.088 R)
• M22: 23,771,102 km (0.11 R)
• M23: 24,084,659 km (0.11 R)
• M24: 28,650,835 km (0.103 R)
• M25: 29,125,060 km (0.096 R)
• M26: 30,210,991 km (0.118 R)
• M27: 36,601,513 km (0.083 R)
• M28: 39,742,320 km (0.102 R)
• M29: 47,045,239 km (0.084 R)
• M30: 47,374,504 km (0.047 R)
• M31: 56,482,471 km (0.072 R)
• M32: 62,829,161 km (0.114 R)
• M33: 71,139,323 km (0.098 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit