🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 230 Days

Day: 29 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.01 AU - 1.51 AU

Year: 533 Days

Day: 27.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.09 AU - 1.45 AU

Year: 539 Days

Day: 22 Hours

Environment

Temp: -21 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,546,051 km

• M1: 34,108 km (0.071 R)
• M2: 643,121 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.19 AU - 4.27 AU

Year: 2714 Days

Day: 45.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,546,051 km

• M1: 39,793 km (0.081 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 13.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.4 AU - 6.9 AU

Year: 5059 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,546,051 km

• M1: 170,392 km (0.11 R)
• M2: 654,790 km (0.109 R)
• M3: 1,259,165 km (0.111 R)
• M4: 1,702,274 km (0.067 R)
• M5: 2,274,336 km (0.101 R)
• M6: 4,028,671 km (0.061 R)
• M7: 5,507,296 km (0.115 R)
• M8: 6,140,993 km (0.094 R)
• M9: 7,686,339 km (0.067 R)
• M10: 9,508,291 km (0.096 R)
• M11: 10,717,939 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 9

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.31 AU - 8.29 AU

Year: 8207 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,546,051 km

• M1: 112,946 km (0.087 R)
• M2: 481,705 km (0.112 R)
• M3: 900,430 km (0.109 R)
• M4: 1,409,960 km (0.096 R)
• M5: 1,828,984 km (0.05 R)
• M6: 2,402,841 km (0.097 R)
• M7: 2,732,405 km (0.09 R)
• M8: 3,136,619 km (0.085 R)
• M9: 3,779,441 km (0.11 R)
• M10: 4,172,883 km (0.048 R)
• M11: 4,829,468 km (0.032 R)
• M12: 6,456,644 km (0.113 R)
• M13: 6,905,139 km (0.09 R)
• M14: 8,075,443 km (0.036 R)
• M15: 9,802,400 km (0.081 R)
• M16: 13,365,074 km (0.077 R)
• M17: 13,909,610 km (0.068 R)
• M18: 14,849,982 km (0.105 R)
• M19: 15,500,135 km (0.037 R)
• M20: 15,832,242 km (0.076 R)
• M21: 17,708,498 km (0.057 R)
• M22: 21,897,089 km (0.11 R)
• M23: 22,315,514 km (0.046 R)
• M24: 22,996,035 km (0.12 R)
• M25: 23,866,096 km (0.106 R)
• M26: 25,579,291 km (0.1 R)
• M27: 27,180,437 km (0.096 R)
• M28: 32,599,919 km (0.084 R)
• M29: 41,438,760 km (0.108 R)
• M30: 41,950,534 km (0.077 R)
• M31: 42,726,199 km (0.075 R)
• M32: 43,511,289 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 3.5

Gravity: 77.45 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.94 AU - 18.23 AU

Year: 20973 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,546,051 km

• M1: 48,769 km (0.025 R)
• M2: 206,295 km (0.057 R)
• M3: 321,486 km (0.105 R)
• M4: 643,720 km (0.112 R)
• M5: 925,412 km (0.095 R)
• M6: 1,053,618 km (0.096 R)
• M7: 4,024,781 km (0.094 R)
• M8: 4,263,689 km (0.112 R)
• M9: 5,813,373 km (0.099 R)
• M10: 7,911,334 km (0.094 R)
• M11: 8,560,738 km (0.049 R)
• M12: 14,130,416 km (0.075 R)
• M13: 14,364,836 km (0.026 R)
• M14: 14,841,306 km (0.069 R)
• M15: 17,651,651 km (0.103 R)
• M16: 18,106,279 km (0.055 R)
• M17: 19,324,604 km (0.074 R)
• M18: 24,185,039 km (0.119 R)
• M19: 25,085,917 km (0.05 R)
• M20: 30,444,363 km (0.038 R)
• M21: 31,229,453 km (0.096 R)
• M22: 31,627,084 km (0.074 R)
• M23: 35,501,669 km (0.031 R)
• M24: 42,371,652 km (0.101 R)
• M25: 44,176,102 km (0.09 R)
• M26: 52,651,120 km (0.077 R)
• M27: 53,402,550 km (0.075 R)
• M28: 59,877,595 km (0.103 R)
• M29: 64,045,691 km (0.083 R)
• M30: 70,654,027 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 10,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit