🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 162 Days

Day: 31.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.8 AU - 0.96 AU

Year: 303 Days

Day: 47.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.11 AU - 1.23 AU

Year: 465 Days

Day: 27.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,923,362 km

• M1: 50,564 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.08 AU - 1.6 AU

Year: 569 Days

Day: 42.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,923,362 km

• M1: 271,221 km (0.073 R)
• M2: 751,879 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.8 AU - 2 AU

Year: 961 Days

Day: 42.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.65 AU - 2.67 AU

Year: 1165 Days

Day: 30.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 10.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.29 AU - 6.99 AU

Year: 6281 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,923,362 km

• M1: 129,402 km (0.062 R)
• M2: 543,339 km (0.065 R)
• M3: 923,318 km (0.096 R)
• M4: 1,373,757 km (0.097 R)
• M5: 1,772,585 km (0.112 R)
• M6: 3,403,800 km (0.109 R)
• M7: 4,274,161 km (0.075 R)
• M8: 5,569,828 km (0.095 R)
• M9: 6,957,199 km (0.119 R)
• M10: 10,321,355 km (0.101 R)
• M11: 11,138,459 km (0.077 R)
• M12: 13,560,449 km (0.103 R)
• M13: 14,340,751 km (0.115 R)
• M14: 17,309,072 km (0.105 R)
• M15: 19,480,934 km (0.099 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 11.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.87 AU - 7.69 AU

Year: 7211 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,923,362 km

• M1: 144,512 km (0.069 R)
• M2: 634,744 km (0.064 R)
• M3: 1,450,651 km (0.055 R)
• M4: 2,381,897 km (0.076 R)
• M5: 3,351,142 km (0.108 R)
• M6: 4,750,181 km (0.089 R)
• M7: 5,332,267 km (0.114 R)
• M8: 6,740,282 km (0.106 R)
• M9: 7,332,240 km (0.1 R)
• M10: 8,540,393 km (0.102 R)
• M11: 9,192,340 km (0.062 R)
• M12: 10,053,426 km (0.059 R)
• M13: 10,967,618 km (0.098 R)
• M14: 12,187,290 km (0.118 R)
• M15: 12,961,160 km (0.111 R)
• M16: 14,550,188 km (0.054 R)
• M17: 16,203,993 km (0.118 R)
• M18: 17,076,447 km (0.114 R)
• M19: 17,979,869 km (0.112 R)
• M20: 20,306,415 km (0.094 R)
• M21: 20,809,363 km (0.051 R)
• M22: 24,162,599 km (0.103 R)
• M23: 25,799,649 km (0.097 R)
• M24: 26,988,802 km (0.094 R)
• M25: 27,596,918 km (0.081 R)
• M26: 28,392,180 km (0.052 R)
• M27: 30,493,880 km (0.089 R)
• M28: 31,153,607 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 7.8

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.78 AU - 13.28 AU

Year: 17266 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,923,362 km

• M1: 97,089 km (0.084 R)
• M2: 351,106 km (0.103 R)
• M3: 1,575,864 km (0.102 R)
• M4: 2,319,964 km (0.102 R)
• M5: 4,148,349 km (0.087 R)
• M6: 4,831,862 km (0.111 R)
• M7: 8,022,485 km (0.118 R)
• M8: 8,278,746 km (0.099 R)
• M9: 8,700,014 km (0.118 R)
• M10: 12,329,258 km (0.108 R)
• M11: 12,879,030 km (0.058 R)
• M12: 17,793,620 km (0.119 R)
• M13: 18,406,821 km (0.113 R)
• M14: 19,490,807 km (0.066 R)
• M15: 20,904,657 km (0.102 R)
• M16: 24,467,480 km (0.11 R)
• M17: 27,131,818 km (0.09 R)
• M18: 28,297,036 km (0.12 R)
• M19: 29,861,081 km (0.106 R)
• M20: 30,353,707 km (0.101 R)
• M21: 33,556,448 km (0.095 R)
• M22: 34,626,970 km (0.079 R)
• M23: 45,958,261 km (0.066 R)
• M24: 46,285,880 km (0.059 R)
• M25: 47,444,665 km (0.083 R)
• M26: 47,947,165 km (0.114 R)
• M27: 50,513,067 km (0.083 R)
• M28: 50,862,079 km (0.051 R)
• M29: 64,315,865 km (0.06 R)
• M30: 66,801,583 km (0.076 R)
• M31: 69,565,852 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit