🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 17.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 36.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.51 AU - 0.71 AU

Year: 182 Days

Day: 41.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.58 AU - 0.88 AU

Year: 239 Days

Day: 36.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.09 AU

Year: 327 Days

Day: 15.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,898,456 km

• M1: 158,275 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.96 AU - 1.04 AU

Year: 383 Days

Day: 39.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.22 AU - 4.72 AU

Year: 3029 Days

Day: 19.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,898,456 km

• M1: 346,319 km (0.093 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.18 AU - 6.94 AU

Year: 5712 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,898,456 km

• M1: 178,321 km (0.104 R)
• M2: 757,264 km (0.104 R)
• M3: 1,549,684 km (0.084 R)
• M4: 2,870,185 km (0.099 R)
• M5: 5,688,010 km (0.096 R)
• M6: 7,298,880 km (0.073 R)
• M7: 7,919,711 km (0.098 R)
• M8: 9,518,314 km (0.033 R)
• M9: 12,588,511 km (0.088 R)
• M10: 13,075,452 km (0.095 R)
• M11: 17,274,515 km (0.07 R)
• M12: 17,766,243 km (0.059 R)
• M13: 18,777,525 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 11.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.82 AU - 10.66 AU

Year: 11639 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,898,456 km

• M1: 145,559 km (0.096 R)
• M2: 794,664 km (0.105 R)
• M3: 1,673,851 km (0.111 R)
• M4: 2,496,489 km (0.105 R)
• M5: 3,070,795 km (0.098 R)
• M6: 4,547,775 km (0.079 R)
• M7: 4,932,242 km (0.081 R)
• M8: 5,693,994 km (0.067 R)
• M9: 6,179,888 km (0.036 R)
• M10: 7,321,320 km (0.053 R)
• M11: 7,896,972 km (0.114 R)
• M12: 9,138,784 km (0.113 R)
• M13: 9,649,661 km (0.11 R)
• M14: 10,561,909 km (0.092 R)
• M15: 11,067,699 km (0.117 R)
• M16: 13,254,371 km (0.063 R)
• M17: 16,523,833 km (0.111 R)
• M18: 21,167,201 km (0.116 R)
• M19: 22,520,164 km (0.075 R)
• M20: 25,000,647 km (0.07 R)
• M21: 26,717,581 km (0.071 R)
• M22: 28,404,297 km (0.11 R)
• M23: 29,383,565 km (0.109 R)
• M24: 33,407,149 km (0.102 R)
• M25: 37,524,083 km (0.11 R)
• M26: 38,968,301 km (0.098 R)
• M27: 43,666,422 km (0.094 R)
• M28: 44,678,601 km (0.095 R)
• M29: 48,114,116 km (0.053 R)
• M30: 49,505,227 km (0.105 R)
• M31: 53,018,233 km (0.083 R)
• M32: 54,169,987 km (0.113 R)
• M33: 56,183,126 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit