🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 318 Days

Day: 15.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 91.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.72 AU - 1.06 AU

Year: 323 Days

Day: 33.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.53 AU - 2.25 AU

Year: 1000 Days

Day: 32.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.4 AU - 3.18 AU

Year: 1794 Days

Day: 31.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,480,797 km

• M1: 32,612 km (0.069 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 14.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.98 AU - 5.06 AU

Year: 4330 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,480,797 km

• M1: 176,077 km (0.101 R)
• M2: 1,078,601 km (0.027 R)
• M3: 2,826,652 km (0.061 R)
• M4: 3,482,638 km (0.05 R)
• M5: 4,058,441 km (0.116 R)
• M6: 5,512,083 km (0.07 R)
• M7: 6,002,016 km (0.053 R)
• M8: 6,940,892 km (0.111 R)
• M9: 7,400,906 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 12.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.42 AU - 10.5 AU

Year: 13025 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,480,797 km

• M1: 150,495 km (0.101 R)
• M2: 570,417 km (0.055 R)
• M3: 1,333,665 km (0.084 R)
• M4: 2,217,489 km (0.091 R)
• M5: 2,993,603 km (0.067 R)
• M6: 3,722,294 km (0.057 R)
• M7: 4,231,825 km (0.114 R)
• M8: 5,971,049 km (0.118 R)
• M9: 6,793,987 km (0.086 R)
• M10: 8,473,523 km (0.11 R)
• M11: 10,914,960 km (0.047 R)
• M12: 14,260,567 km (0.102 R)
• M13: 16,611,647 km (0.108 R)
• M14: 16,989,232 km (0.081 R)
• M15: 17,449,844 km (0.06 R)
• M16: 18,396,050 km (0.062 R)
• M17: 19,210,461 km (0.11 R)
• M18: 20,219,349 km (0.092 R)
• M19: 26,924,326 km (0.113 R)
• M20: 28,617,025 km (0.043 R)
• M21: 29,379,526 km (0.118 R)
• M22: 31,980,434 km (0.096 R)
• M23: 35,974,997 km (0.089 R)
• M24: 41,663,456 km (0.104 R)
• M25: 47,316,909 km (0.102 R)
• M26: 52,321,855 km (0.067 R)
• M27: 57,668,782 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.3

Radius: 5.1

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.04 AU - 16.18 AU

Year: 22613 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,480,797 km

• M1: 63,429 km (0.115 R)
• M2: 314,904 km (0.105 R)
• M3: 498,011 km (0.12 R)
• M4: 784,491 km (0.114 R)
• M5: 1,615,956 km (0.06 R)
• M6: 2,450,264 km (0.099 R)
• M7: 2,691,116 km (0.108 R)
• M8: 3,944,148 km (0.1 R)
• M9: 5,422,324 km (0.08 R)
• M10: 5,624,730 km (0.112 R)
• M11: 6,351,178 km (0.066 R)
• M12: 6,576,173 km (0.068 R)
• M13: 9,300,500 km (0.101 R)
• M14: 14,165,273 km (0.086 R)
• M15: 16,241,392 km (0.108 R)
• M16: 19,818,128 km (0.101 R)
• M17: 20,886,556 km (0.066 R)
• M18: 22,716,885 km (0.062 R)
• M19: 25,886,266 km (0.114 R)
• M20: 26,576,959 km (0.054 R)
• M21: 27,635,813 km (0.117 R)
• M22: 30,980,672 km (0.08 R)
• M23: 38,312,314 km (0.057 R)
• M24: 39,813,977 km (0.12 R)
• M25: 50,365,115 km (0.091 R)
• M26: 50,900,975 km (0.114 R)
• M27: 57,047,353 km (0.108 R)
• M28: 61,205,575 km (0.068 R)
• M29: 64,506,153 km (0.113 R)
• M30: 65,773,845 km (0.047 R)
• M31: 66,628,199 km (0.083 R)
• M32: 68,796,321 km (0.112 R)
• M33: 72,362,285 km (0.112 R)
• M34: 77,226,909 km (0.079 R)
• M35: 77,463,872 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.4

Radius: 3.4

Gravity: 67.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.78 AU - 16.96 AU

Year: 25500 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,480,797 km

• M1: 50,265 km (0.058 R)
• M2: 159,920 km (0.09 R)
• M3: 345,122 km (0.11 R)
• M4: 509,530 km (0.043 R)
• M5: 673,041 km (0.047 R)
• M6: 801,097 km (0.091 R)
• M7: 1,037,162 km (0.082 R)
• M8: 1,985,463 km (0.089 R)
• M9: 3,980,201 km (0.093 R)
• M10: 5,500,115 km (0.069 R)
• M11: 7,215,105 km (0.108 R)
• M12: 7,627,846 km (0.041 R)
• M13: 8,728,288 km (0.032 R)
• M14: 14,111,268 km (0.093 R)
• M15: 15,335,128 km (0.1 R)
• M16: 18,179,133 km (0.078 R)
• M17: 21,460,413 km (0.061 R)
• M18: 23,295,231 km (0.097 R)
• M19: 24,536,594 km (0.12 R)
• M20: 30,604,433 km (0.12 R)
• M21: 40,415,361 km (0.101 R)
• M22: 42,038,647 km (0.075 R)
• M23: 57,021,173 km (0.105 R)
• M24: 58,648,948 km (0.11 R)
• M25: 59,060,791 km (0.098 R)
• M26: 67,705,902 km (0.041 R)
• M27: 70,687,238 km (0.079 R)
• M28: 89,611,069 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit