🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.99 AU - 1.23 AU

Year: 493 Days

Day: 17.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.1 AU - 1.18 AU

Year: 513 Days

Day: 21.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.25 AU - 1.87 AU

Year: 822 Days

Day: 36.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.91 AU

Year: 854 Days

Day: 32.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.42 AU - 2.02 AU

Year: 951 Days

Day: 12 Hours

Environment

Temp: -102 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,638,378 km

• M1: 37,250 km (0.112 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 10.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.35 AU - 3.79 AU

Year: 2845 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,638,378 km

• M1: 125,961 km (0.031 R)
• M2: 441,463 km (0.108 R)
• M3: 824,733 km (0.09 R)
• M4: 1,203,216 km (0.096 R)
• M5: 1,728,454 km (0.037 R)
• M6: 6,074,721 km (0.08 R)
• M7: 6,752,848 km (0.108 R)
• M8: 7,287,062 km (0.061 R)
• M9: 7,994,211 km (0.047 R)
• M10: 10,531,840 km (0.104 R)
• M11: 13,605,328 km (0.09 R)
• M12: 13,984,858 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 11.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.3 AU - 4.4 AU

Year: 3186 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,638,378 km

• M1: 148,102 km (0.081 R)
• M2: 590,612 km (0.091 R)
• M3: 1,626,578 km (0.067 R)
• M4: 2,677,203 km (0.099 R)
• M5: 3,529,911 km (0.081 R)
• M6: 3,925,897 km (0.032 R)
• M7: 4,392,044 km (0.106 R)
• M8: 5,228,595 km (0.115 R)
• M9: 6,348,485 km (0.101 R)
• M10: 6,800,719 km (0.1 R)
• M11: 8,700,014 km (0.056 R)
• M12: 11,195,157 km (0.118 R)
• M13: 13,735,478 km (0.098 R)
• M14: 14,268,346 km (0.058 R)
• M15: 15,328,097 km (0.082 R)
• M16: 15,853,186 km (0.104 R)
• M17: 16,390,092 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 10.4

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.06 AU - 8.56 AU

Year: 10103 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,638,378 km

• M1: 129,402 km (0.088 R)
• M2: 686,355 km (0.053 R)
• M3: 1,299,108 km (0.062 R)
• M4: 1,727,107 km (0.036 R)
• M5: 2,743,625 km (0.055 R)
• M6: 3,120,761 km (0.069 R)
• M7: 3,712,421 km (0.035 R)
• M8: 4,319,190 km (0.115 R)
• M9: 4,738,961 km (0.119 R)
• M10: 5,660,484 km (0.081 R)
• M11: 7,220,042 km (0.087 R)
• M12: 7,988,227 km (0.099 R)
• M13: 8,392,291 km (0.086 R)
• M14: 13,034,313 km (0.094 R)
• M15: 14,042,752 km (0.079 R)
• M16: 17,530,028 km (0.067 R)
• M17: 19,153,015 km (0.113 R)
• M18: 19,634,571 km (0.1 R)
• M19: 21,128,006 km (0.067 R)
• M20: 21,815,558 km (0.095 R)
• M21: 22,785,102 km (0.104 R)
• M22: 24,060,274 km (0.044 R)
• M23: 25,286,528 km (0.103 R)
• M24: 33,071,152 km (0.107 R)
• M25: 36,882,308 km (0.099 R)
• M26: 38,257,262 km (0.088 R)
• M27: 40,976,652 km (0.084 R)
• M28: 51,276,765 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 7.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.21 AU - 12.97 AU

Year: 16641 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,638,378 km

• M1: 90,806 km (0.112 R)
• M2: 375,790 km (0.097 R)
• M3: 670,797 km (0.073 R)
• M4: 1,514,978 km (0.098 R)
• M5: 3,233,259 km (0.079 R)
• M6: 3,790,361 km (0.105 R)
• M7: 5,702,970 km (0.078 R)
• M8: 6,483,572 km (0.08 R)
• M9: 7,470,469 km (0.1 R)
• M10: 11,209,967 km (0.066 R)
• M11: 14,103,938 km (0.118 R)
• M12: 14,370,072 km (0.114 R)
• M13: 14,693,802 km (0.108 R)
• M14: 16,037,490 km (0.101 R)
• M15: 16,269,217 km (0.092 R)
• M16: 17,157,829 km (0.119 R)
• M17: 26,339,847 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.7

Radius: 4.1

Gravity: 33.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.27 AU - 16.91 AU

Year: 22306 Days

Day: 15.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,638,378 km

• M1: 53,556 km (0.115 R)
• M2: 299,196 km (0.084 R)
• M3: 593,006 km (0.069 R)
• M4: 934,987 km (0.098 R)
• M5: 1,305,989 km (0.091 R)
• M6: 1,541,756 km (0.093 R)
• M7: 1,997,281 km (0.095 R)
• M8: 2,223,922 km (0.083 R)
• M9: 3,805,919 km (0.093 R)
• M10: 5,888,920 km (0.066 R)
• M11: 6,530,695 km (0.064 R)
• M12: 6,754,493 km (0.101 R)
• M13: 6,891,376 km (0.098 R)
• M14: 7,603,312 km (0.084 R)
• M15: 10,944,580 km (0.078 R)
• M16: 11,582,615 km (0.104 R)
• M17: 12,380,720 km (0.101 R)
• M18: 12,517,153 km (0.118 R)
• M19: 13,143,968 km (0.061 R)
• M20: 13,429,102 km (0.087 R)
• M21: 14,384,284 km (0.071 R)
• M22: 15,541,723 km (0.104 R)
• M23: 20,602,170 km (0.04 R)
• M24: 22,069,575 km (0.113 R)
• M25: 24,559,931 km (0.072 R)
• M26: 25,320,188 km (0.077 R)
• M27: 25,650,799 km (0.108 R)
• M28: 28,045,711 km (0.03 R)
• M29: 31,211,950 km (0.08 R)
• M30: 32,232,208 km (0.117 R)
• M31: 35,839,461 km (0.118 R)
• M32: 51,182,817 km (0.056 R)
• M33: 52,421,338 km (0.064 R)
• M34: 53,318,027 km (0.114 R)
• M35: 54,957,770 km (0.11 R)
• M36: 65,715,053 km (0.074 R)
• M37: 71,036,698 km (0.076 R)
• M38: 75,951,138 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit