🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.53 AU

Year: 517 Days

Day: 19.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 11.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.54 AU - 12.32 AU

Year: 13541 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,787,712 km

• M1: 139,425 km (0.102 R)
• M2: 638,185 km (0.085 R)
• M3: 1,001,259 km (0.063 R)
• M4: 1,394,103 km (0.098 R)
• M5: 1,789,490 km (0.031 R)
• M6: 2,400,597 km (0.085 R)
• M7: 2,905,490 km (0.029 R)
• M8: 3,480,544 km (0.069 R)
• M9: 4,011,617 km (0.065 R)
• M10: 4,660,871 km (0.1 R)
• M11: 6,992,504 km (0.105 R)
• M12: 8,557,746 km (0.057 R)
• M13: 12,305,771 km (0.046 R)
• M14: 13,811,324 km (0.098 R)
• M15: 15,955,211 km (0.115 R)
• M16: 16,485,685 km (0.113 R)
• M17: 17,027,978 km (0.063 R)
• M18: 20,006,920 km (0.104 R)
• M19: 21,163,012 km (0.093 R)
• M20: 22,646,574 km (0.087 R)
• M21: 23,028,049 km (0.101 R)
• M22: 26,131,606 km (0.109 R)
• M23: 30,650,659 km (0.095 R)
• M24: 32,547,261 km (0.12 R)
• M25: 33,524,284 km (0.116 R)
• M26: 34,020,052 km (0.051 R)
• M27: 34,772,978 km (0.091 R)
• M28: 38,840,993 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 11.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.32 AU - 13.46 AU

Year: 15364 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,787,712 km

• M1: 147,803 km (0.104 R)
• M2: 814,860 km (0.112 R)
• M3: 1,357,900 km (0.028 R)
• M4: 2,011,343 km (0.119 R)
• M5: 4,628,558 km (0.113 R)
• M6: 5,851,222 km (0.061 R)
• M7: 7,320,721 km (0.119 R)
• M8: 8,350,404 km (0.118 R)
• M9: 10,919,298 km (0.098 R)
• M10: 11,901,558 km (0.118 R)
• M11: 12,568,016 km (0.102 R)
• M12: 13,004,842 km (0.111 R)
• M13: 13,777,365 km (0.078 R)
• M14: 14,242,016 km (0.11 R)
• M15: 14,785,805 km (0.028 R)
• M16: 15,915,119 km (0.051 R)
• M17: 16,724,144 km (0.028 R)
• M18: 17,560,546 km (0.09 R)
• M19: 19,399,104 km (0.104 R)
• M20: 21,362,726 km (0.073 R)
• M21: 23,268,453 km (0.083 R)
• M22: 24,697,262 km (0.082 R)
• M23: 27,519,576 km (0.054 R)
• M24: 32,495,350 km (0.102 R)
• M25: 35,133,210 km (0.092 R)
• M26: 42,766,142 km (0.105 R)
• M27: 43,613,913 km (0.102 R)
• M28: 48,477,489 km (0.033 R)
• M29: 49,090,541 km (0.107 R)
• M30: 51,913,603 km (0.049 R)
• M31: 54,347,410 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 6.6

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.99 AU - 13.97 AU

Year: 17524 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,787,712 km

• M1: 82,129 km (0.051 R)
• M2: 523,144 km (0.038 R)
• M3: 818,151 km (0.114 R)
• M4: 1,034,469 km (0.087 R)
• M5: 2,059,514 km (0.118 R)
• M6: 2,976,998 km (0.112 R)
• M7: 3,989,177 km (0.111 R)
• M8: 5,659,437 km (0.085 R)
• M9: 7,939,009 km (0.1 R)
• M10: 8,783,789 km (0.098 R)
• M11: 15,672,771 km (0.115 R)
• M12: 16,679,115 km (0.11 R)
• M13: 19,338,966 km (0.07 R)
• M14: 20,405,150 km (0.053 R)
• M15: 20,769,121 km (0.085 R)
• M16: 24,446,087 km (0.099 R)
• M17: 25,272,017 km (0.099 R)
• M18: 27,638,805 km (0.065 R)
• M19: 31,218,832 km (0.088 R)
• M20: 33,057,240 km (0.088 R)
• M21: 38,586,377 km (0.109 R)
• M22: 43,190,700 km (0.104 R)
• M23: 53,644,450 km (0.116 R)
• M24: 55,565,586 km (0.035 R)
• M25: 65,467,319 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.8

Radius: 5.1

Gravity: 34.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.82 AU - 15.82 AU

Year: 19253 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,787,712 km

• M1: 63,429 km (0.073 R)
• M2: 244,892 km (0.11 R)
• M3: 608,415 km (0.1 R)
• M4: 1,032,824 km (0.051 R)
• M5: 1,854,565 km (0.118 R)
• M6: 2,264,912 km (0.107 R)
• M7: 3,180,600 km (0.091 R)
• M8: 3,644,503 km (0.065 R)
• M9: 5,038,456 km (0.092 R)
• M10: 5,268,687 km (0.083 R)
• M11: 6,986,819 km (0.097 R)
• M12: 7,419,456 km (0.111 R)
• M13: 9,046,782 km (0.103 R)
• M14: 9,329,821 km (0.045 R)
• M15: 9,502,457 km (0.044 R)
• M16: 17,674,839 km (0.043 R)
• M17: 26,352,114 km (0.087 R)
• M18: 26,697,535 km (0.065 R)
• M19: 31,209,108 km (0.072 R)
• M20: 31,855,371 km (0.111 R)
• M21: 32,116,269 km (0.045 R)
• M22: 34,942,921 km (0.108 R)
• M23: 35,779,921 km (0.096 R)
• M24: 46,555,007 km (0.104 R)
• M25: 46,722,856 km (0.057 R)
• M26: 48,595,821 km (0.112 R)
• M27: 57,163,590 km (0.076 R)
• M28: 58,519,994 km (0.115 R)
• M29: 64,785,303 km (0.103 R)
• M30: 66,047,460 km (0.07 R)
• M31: 66,684,597 km (0.072 R)
• M32: 72,604,933 km (0.114 R)
• M33: 73,056,868 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit