🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.61 AU - 0.87 AU

Year: 233 Days

Day: 31.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.11 AU - 1.67 AU

Year: 599 Days

Day: 28.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.06 AU - 2.38 AU

Year: 1208 Days

Day: 15.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.94 AU - 3.18 AU

Year: 1955 Days

Day: 27.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.81 AU - 4.59 AU

Year: 3144 Days

Day: 27.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,170,969 km

• M1: 60,438 km (0.063 R)
• M2: 115,490 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.36 AU - 5.1 AU

Year: 3757 Days

Day: 27.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 10

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.03 AU - 5.45 AU

Year: 4381 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,170,969 km

• M1: 124,914 km (0.107 R)
• M2: 481,256 km (0.054 R)
• M3: 1,154,746 km (0.07 R)
• M4: 1,483,412 km (0.103 R)
• M5: 2,887,389 km (0.08 R)
• M6: 5,628,171 km (0.073 R)
• M7: 6,539,521 km (0.095 R)
• M8: 6,919,500 km (0.096 R)
• M9: 7,753,658 km (0.1 R)
• M10: 10,257,178 km (0.072 R)
• M11: 11,302,119 km (0.119 R)
• M12: 12,416,474 km (0.097 R)
• M13: 12,747,833 km (0.065 R)
• M14: 13,342,185 km (0.107 R)
• M15: 13,821,946 km (0.111 R)
• M16: 15,425,635 km (0.095 R)
• M17: 16,100,620 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 11.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.45 AU - 8.17 AU

Year: 7972 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,170,969 km

• M1: 143,016 km (0.081 R)
• M2: 1,008,888 km (0.115 R)
• M3: 1,687,464 km (0.092 R)
• M4: 2,130,274 km (0.094 R)
• M5: 3,275,445 km (0.106 R)
• M6: 3,873,538 km (0.109 R)
• M7: 4,708,294 km (0.106 R)
• M8: 5,627,573 km (0.078 R)
• M9: 6,315,573 km (0.032 R)
• M10: 7,586,108 km (0.069 R)
• M11: 9,460,869 km (0.107 R)
• M12: 10,481,874 km (0.054 R)
• M13: 11,320,071 km (0.077 R)
• M14: 16,130,989 km (0.108 R)
• M15: 19,416,008 km (0.105 R)
• M16: 19,855,826 km (0.08 R)
• M17: 20,907,798 km (0.104 R)
• M18: 22,716,287 km (0.082 R)
• M19: 26,822,300 km (0.077 R)
• M20: 29,916,283 km (0.05 R)
• M21: 33,136,377 km (0.106 R)
• M22: 34,188,200 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836

Radius: 6.2

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.74 AU - 17.34 AU

Year: 19215 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,170,969 km

• M1: 117,584 km (0.065 R)
• M2: 501,003 km (0.028 R)
• M3: 748,588 km (0.12 R)
• M4: 1,103,583 km (0.098 R)
• M5: 1,850,825 km (0.099 R)
• M6: 3,268,863 km (0.075 R)
• M7: 3,556,241 km (0.104 R)
• M8: 3,767,323 km (0.095 R)
• M9: 7,284,519 km (0.107 R)
• M10: 8,080,978 km (0.081 R)
• M11: 8,715,422 km (0.115 R)
• M12: 13,380,482 km (0.093 R)
• M13: 15,830,746 km (0.104 R)
• M14: 16,404,005 km (0.114 R)
• M15: 20,520,938 km (0.095 R)
• M16: 24,079,273 km (0.116 R)
• M17: 25,166,850 km (0.119 R)
• M18: 27,909,876 km (0.095 R)
• M19: 29,721,955 km (0.11 R)
• M20: 32,257,938 km (0.099 R)
• M21: 32,650,334 km (0.104 R)
• M22: 32,913,776 km (0.082 R)
• M23: 33,178,564 km (0.057 R)
• M24: 34,524,047 km (0.03 R)
• M25: 35,348,481 km (0.109 R)
• M26: 35,765,709 km (0.119 R)
• M27: 38,337,746 km (0.077 R)
• M28: 46,622,326 km (0.099 R)
• M29: 47,798,464 km (0.093 R)
• M30: 53,063,861 km (0.093 R)
• M31: 55,648,014 km (0.105 R)
• M32: 58,508,774 km (0.101 R)
• M33: 60,271,337 km (0.083 R)
• M34: 62,879,426 km (0.081 R)
• M35: 63,287,230 km (0.119 R)
• M36: 68,534,674 km (0.083 R)
• M37: 69,400,247 km (0.044 R)
• M38: 70,712,370 km (0.092 R)
• M39: 72,040,949 km (0.082 R)
• M40: 74,519,636 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit