🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.01 AU

Year: 341 Days

Day: 20.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,431,199 km

• M1: 79,287 km (0.087 R)
• M2: 98,136 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.95 AU - 1.15 AU

Year: 460 Days

Day: 40.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,431,199 km

• M1: 46,226 km (0.103 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 12.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.84 AU - 4.24 AU

Year: 2847 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,431,199 km

• M1: 153,487 km (0.049 R)
• M2: 853,157 km (0.119 R)
• M3: 1,245,402 km (0.084 R)
• M4: 1,752,539 km (0.112 R)
• M5: 2,383,992 km (0.115 R)
• M6: 3,223,385 km (0.056 R)
• M7: 3,822,974 km (0.087 R)
• M8: 4,553,759 km (0.095 R)
• M9: 6,149,968 km (0.091 R)
• M10: 6,589,188 km (0.104 R)
• M11: 8,801,441 km (0.104 R)
• M12: 9,681,376 km (0.118 R)
• M13: 11,361,360 km (0.1 R)
• M14: 11,763,778 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 8.5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.21 AU - 5.23 AU

Year: 3706 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,431,199 km

• M1: 105,915 km (0.071 R)
• M2: 386,710 km (0.083 R)
• M3: 661,821 km (0.108 R)
• M4: 1,024,446 km (0.083 R)
• M5: 1,389,016 km (0.109 R)
• M6: 1,890,468 km (0.032 R)
• M7: 2,604,050 km (0.114 R)
• M8: 3,197,206 km (0.103 R)
• M9: 3,647,645 km (0.088 R)
• M10: 3,985,437 km (0.065 R)
• M11: 4,998,065 km (0.094 R)
• M12: 5,442,520 km (0.115 R)
• M13: 8,721,556 km (0.108 R)
• M14: 9,289,130 km (0.119 R)
• M15: 10,539,768 km (0.027 R)
• M16: 12,787,925 km (0.069 R)
• M17: 13,175,084 km (0.093 R)
• M18: 13,821,048 km (0.114 R)
• M19: 18,698,836 km (0.107 R)
• M20: 20,353,538 km (0.107 R)
• M21: 21,149,249 km (0.096 R)
• M22: 22,311,625 km (0.107 R)
• M23: 25,063,328 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.4

Radius: 4.9

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.41 AU - 14.87 AU

Year: 21535 Days

Day: 22.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,431,199 km

• M1: 61,934 km (0.059 R)
• M2: 348,563 km (0.088 R)
• M3: 655,687 km (0.089 R)
• M4: 1,507,947 km (0.101 R)
• M5: 1,930,860 km (0.105 R)
• M6: 3,194,064 km (0.074 R)
• M7: 3,471,867 km (0.084 R)
• M8: 4,962,909 km (0.058 R)
• M9: 5,412,900 km (0.083 R)
• M10: 6,222,523 km (0.107 R)
• M11: 6,835,276 km (0.056 R)
• M12: 7,439,502 km (0.104 R)
• M13: 7,978,054 km (0.064 R)
• M14: 8,647,505 km (0.079 R)
• M15: 9,409,556 km (0.031 R)
• M16: 10,334,071 km (0.095 R)
• M17: 11,832,294 km (0.079 R)
• M18: 14,047,090 km (0.07 R)
• M19: 14,640,994 km (0.03 R)
• M20: 15,799,779 km (0.101 R)
• M21: 16,442,003 km (0.097 R)
• M22: 17,185,205 km (0.107 R)
• M23: 18,123,782 km (0.119 R)
• M24: 18,738,480 km (0.1 R)
• M25: 22,022,153 km (0.112 R)
• M26: 23,230,754 km (0.116 R)
• M27: 32,824,166 km (0.092 R)
• M28: 33,736,564 km (0.081 R)
• M29: 40,453,658 km (0.084 R)
• M30: 40,900,806 km (0.092 R)
• M31: 52,292,983 km (0.05 R)
• M32: 63,799,602 km (0.095 R)
• M33: 68,753,386 km (0.043 R)
• M34: 68,965,217 km (0.094 R)
• M35: 71,758,209 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 3.7

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.87 AU - 14.69 AU

Year: 23069 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,431,199 km

• M1: 50,414 km (0.066 R)
• M2: 199,115 km (0.113 R)
• M3: 721,660 km (0.118 R)
• M4: 900,280 km (0.095 R)
• M5: 1,021,155 km (0.107 R)
• M6: 1,752,240 km (0.1 R)
• M7: 5,925,871 km (0.113 R)
• M8: 6,956,899 km (0.067 R)
• M9: 7,272,252 km (0.074 R)
• M10: 8,016,351 km (0.08 R)
• M11: 9,510,086 km (0.059 R)
• M12: 10,347,535 km (0.052 R)
• M13: 12,167,992 km (0.118 R)
• M14: 15,546,510 km (0.099 R)
• M15: 20,604,863 km (0.071 R)
• M16: 23,633,472 km (0.118 R)
• M17: 28,913,528 km (0.101 R)
• M18: 29,216,763 km (0.037 R)
• M19: 29,419,917 km (0.092 R)
• M20: 35,386,928 km (0.096 R)
• M21: 37,143,955 km (0.074 R)
• M22: 41,339,876 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit