🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.41 AU - 1.57 AU

Year: 639 Days

Day: 35.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,741,109 km

• M1: 390,750 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.87 AU - 2.23 AU

Year: 1032 Days

Day: 42.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,741,109 km

• M1: 782,846 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.37 AU - 5.45 AU

Year: 3255 Days

Day: 35.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 9.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.15 AU - 6.83 AU

Year: 5153 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,741,109 km

• M1: 121,922 km (0.107 R)
• M2: 576,101 km (0.028 R)
• M3: 1,307,635 km (0.115 R)
• M4: 3,605,907 km (0.116 R)
• M5: 3,930,983 km (0.039 R)
• M6: 4,275,806 km (0.049 R)
• M7: 4,615,693 km (0.098 R)
• M8: 5,026,339 km (0.057 R)
• M9: 5,433,245 km (0.058 R)
• M10: 6,069,934 km (0.084 R)
• M11: 8,811,464 km (0.086 R)
• M12: 9,324,136 km (0.053 R)
• M13: 10,194,048 km (0.099 R)
• M14: 11,071,888 km (0.07 R)
• M15: 12,531,215 km (0.105 R)
• M16: 14,544,055 km (0.083 R)
• M17: 14,982,077 km (0.08 R)
• M18: 16,526,077 km (0.054 R)
• M19: 22,949,959 km (0.091 R)
• M20: 25,309,716 km (0.073 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 8.1

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.92 AU - 7.04 AU

Year: 6481 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,741,109 km

• M1: 106,663 km (0.052 R)
• M2: 398,529 km (0.105 R)
• M3: 801,545 km (0.099 R)
• M4: 1,125,425 km (0.115 R)
• M5: 1,970,054 km (0.097 R)
• M6: 2,232,299 km (0.068 R)
• M7: 3,042,372 km (0.113 R)
• M8: 3,330,797 km (0.105 R)
• M9: 3,637,622 km (0.076 R)
• M10: 5,058,502 km (0.084 R)
• M11: 5,585,087 km (0.12 R)
• M12: 6,051,383 km (0.119 R)
• M13: 6,713,204 km (0.066 R)
• M14: 7,349,295 km (0.104 R)
• M15: 8,063,624 km (0.116 R)
• M16: 9,072,961 km (0.041 R)
• M17: 9,327,278 km (0.109 R)
• M18: 10,255,233 km (0.108 R)
• M19: 12,190,730 km (0.081 R)
• M20: 13,029,077 km (0.076 R)
• M21: 15,653,173 km (0.062 R)
• M22: 16,081,173 km (0.086 R)
• M23: 18,610,274 km (0.069 R)
• M24: 18,952,704 km (0.118 R)
• M25: 21,844,580 km (0.092 R)
• M26: 22,302,350 km (0.081 R)
• M27: 29,124,312 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 14.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.67 AU - 10.91 AU

Year: 9159 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,741,109 km

• M1: 176,675 km (0.11 R)
• M2: 678,277 km (0.117 R)
• M3: 1,217,128 km (0.116 R)
• M4: 1,823,748 km (0.113 R)
• M5: 2,398,503 km (0.085 R)
• M6: 4,273,712 km (0.036 R)
• M7: 5,045,637 km (0.074 R)
• M8: 5,532,279 km (0.086 R)
• M9: 6,085,941 km (0.037 R)
• M10: 6,714,551 km (0.116 R)
• M11: 7,844,613 km (0.096 R)
• M12: 9,145,067 km (0.095 R)
• M13: 9,723,413 km (0.118 R)
• M14: 12,343,470 km (0.079 R)
• M15: 13,231,932 km (0.113 R)
• M16: 15,470,963 km (0.078 R)
• M17: 18,938,342 km (0.119 R)
• M18: 22,981,524 km (0.112 R)
• M19: 23,424,035 km (0.114 R)
• M20: 24,144,049 km (0.12 R)
• M21: 27,369,379 km (0.068 R)
• M22: 28,471,616 km (0.093 R)
• M23: 30,233,131 km (0.109 R)
• M24: 31,956,349 km (0.101 R)
• M25: 35,128,273 km (0.1 R)
• M26: 39,761,169 km (0.065 R)
• M27: 40,656,961 km (0.083 R)
• M28: 42,888,363 km (0.108 R)
• M29: 43,424,971 km (0.099 R)
• M30: 45,200,249 km (0.083 R)
• M31: 45,895,729 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.58 AU - 25.1 AU

Year: 32241 Days

Day: 19.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,741,109 km

• M1: 99,632 km (0.09 R)
• M2: 886,517 km (0.03 R)
• M3: 1,578,407 km (0.035 R)
• M4: 2,858,666 km (0.096 R)
• M5: 3,836,886 km (0.112 R)
• M6: 4,592,355 km (0.063 R)
• M7: 5,022,599 km (0.083 R)
• M8: 10,978,988 km (0.113 R)
• M9: 11,809,406 km (0.108 R)
• M10: 12,365,012 km (0.086 R)
• M11: 15,047,152 km (0.116 R)
• M12: 17,613,055 km (0.104 R)
• M13: 22,828,336 km (0.102 R)
• M14: 23,496,739 km (0.074 R)
• M15: 25,580,488 km (0.098 R)
• M16: 31,498,580 km (0.11 R)
• M17: 32,806,663 km (0.118 R)
• M18: 49,034,592 km (0.057 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 10,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit