🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 209 Days

Day: 39.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,330,546 km

• M1: 14,661 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 242 Days

Day: 14.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.42 AU - 1.44 AU

Year: 651 Days

Day: 30 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.69 AU - 2.07 AU

Year: 982 Days

Day: 36.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.03 AU - 4.47 AU

Year: 2765 Days

Day: 25.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 57.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,330,546 km

• M1: 2,395,511 km (0.069 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 14.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.7 AU - 12.52 AU

Year: 14102 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,330,546 km

• M1: 186,249 km (0.072 R)
• M2: 676,182 km (0.048 R)
• M3: 1,378,993 km (0.055 R)
• M4: 1,994,588 km (0.096 R)
• M5: 3,460,049 km (0.109 R)
• M6: 5,122,829 km (0.108 R)
• M7: 8,845,423 km (0.095 R)
• M8: 9,796,117 km (0.092 R)
• M9: 11,228,218 km (0.083 R)
• M10: 14,864,643 km (0.04 R)
• M11: 17,147,955 km (0.083 R)
• M12: 20,275,149 km (0.109 R)
• M13: 20,725,139 km (0.09 R)
• M14: 25,080,532 km (0.063 R)
• M15: 26,551,228 km (0.105 R)
• M16: 28,525,771 km (0.109 R)
• M17: 30,832,720 km (0.087 R)
• M18: 31,428,269 km (0.058 R)
• M19: 36,341,212 km (0.067 R)
• M20: 39,327,036 km (0.102 R)
• M21: 46,558,448 km (0.113 R)
• M22: 54,977,666 km (0.104 R)
• M23: 57,096,421 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.8 AU - 19.5 AU

Year: 25871 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,330,546 km

• M1: 110,702 km (0.1 R)
• M2: 455,376 km (0.085 R)
• M3: 875,596 km (0.066 R)
• M4: 1,202,767 km (0.096 R)
• M5: 1,470,846 km (0.077 R)
• M6: 1,721,871 km (0.114 R)
• M7: 2,108,881 km (0.084 R)
• M8: 2,553,037 km (0.04 R)
• M9: 5,511,186 km (0.073 R)
• M10: 6,034,479 km (0.087 R)
• M11: 6,832,135 km (0.09 R)
• M12: 7,858,376 km (0.079 R)
• M13: 8,925,159 km (0.105 R)
• M14: 9,221,362 km (0.081 R)
• M15: 9,959,029 km (0.108 R)
• M16: 11,691,373 km (0.086 R)
• M17: 20,743,241 km (0.071 R)
• M18: 29,492,771 km (0.061 R)
• M19: 32,183,588 km (0.114 R)
• M20: 38,827,978 km (0.114 R)
• M21: 39,459,430 km (0.073 R)
• M22: 39,937,545 km (0.055 R)
• M23: 43,731,796 km (0.099 R)
• M24: 44,415,309 km (0.047 R)
• M25: 48,121,147 km (0.054 R)
• M26: 49,400,807 km (0.11 R)
• M27: 53,960,700 km (0.089 R)
• M28: 55,740,466 km (0.111 R)
• M29: 58,586,416 km (0.113 R)
• M30: 73,314,326 km (0.051 R)
• M31: 75,251,619 km (0.097 R)
• M32: 84,129,055 km (0.08 R)
• M33: 90,052,084 km (0.049 R)
• M34: 92,834,006 km (0.084 R)
• M35: 93,397,092 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.5

Radius: 3.7

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.47 AU - 19.37 AU

Year: 31338 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,330,546 km

• M1: 46,375 km (0.109 R)
• M2: 314,604 km (0.111 R)
• M3: 532,568 km (0.067 R)
• M4: 1,820,905 km (0.1 R)
• M5: 2,542,565 km (0.113 R)
• M6: 3,260,934 km (0.112 R)
• M7: 3,527,967 km (0.119 R)
• M8: 4,743,300 km (0.071 R)
• M9: 5,568,182 km (0.089 R)
• M10: 6,080,256 km (0.099 R)
• M11: 7,197,453 km (0.1 R)
• M12: 8,890,452 km (0.064 R)
• M13: 10,767,008 km (0.099 R)
• M14: 10,896,410 km (0.052 R)
• M15: 12,531,664 km (0.105 R)
• M16: 16,535,202 km (0.117 R)
• M17: 17,498,164 km (0.1 R)
• M18: 17,947,855 km (0.051 R)
• M19: 19,153,315 km (0.083 R)
• M20: 20,018,738 km (0.117 R)
• M21: 28,268,163 km (0.058 R)
• M22: 31,058,912 km (0.101 R)
• M23: 33,063,373 km (0.095 R)
• M24: 38,523,995 km (0.099 R)
• M25: 45,057,233 km (0.058 R)
• M26: 49,919,313 km (0.112 R)
• M27: 53,598,524 km (0.06 R)
• M28: 54,736,515 km (0.118 R)
• M29: 61,079,165 km (0.119 R)
• M30: 63,157,379 km (0.117 R)
• M31: 63,367,713 km (0.095 R)
• M32: 63,789,878 km (0.116 R)
• M33: 64,853,370 km (0.117 R)
• M34: 84,531,174 km (0.085 R)
• M35: 84,786,688 km (0.046 R)
• M36: 86,330,538 km (0.065 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: 473 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit