🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.26 AU

Year: 421 Days

Day: 13.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,026,346 km

• M1: 78,240 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.96 AU - 2.58 AU

Year: 1249 Days

Day: 41.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.62 AU - 3.96 AU

Year: 2695 Days

Day: 16.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 10.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.77 AU - 9.01 AU

Year: 7338 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,026,346 km

• M1: 175,030 km (0.046 R)
• M2: 542,143 km (0.117 R)
• M3: 1,366,726 km (0.067 R)
• M4: 2,216,442 km (0.106 R)
• M5: 3,285,020 km (0.039 R)
• M6: 5,785,249 km (0.058 R)
• M7: 6,152,960 km (0.104 R)
• M8: 7,600,918 km (0.069 R)
• M9: 9,100,188 km (0.11 R)
• M10: 13,994,881 km (0.118 R)
• M11: 18,834,372 km (0.118 R)
• M12: 22,743,215 km (0.064 R)
• M13: 28,022,673 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.8

Radius: 6.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.71 AU - 16.29 AU

Year: 21219 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,026,346 km

• M1: 84,224 km (0.055 R)
• M2: 347,815 km (0.058 R)
• M3: 641,625 km (0.106 R)
• M4: 874,250 km (0.071 R)
• M5: 3,339,623 km (0.078 R)
• M6: 4,515,761 km (0.059 R)
• M7: 4,724,151 km (0.1 R)
• M8: 5,504,304 km (0.116 R)
• M9: 6,070,233 km (0.12 R)
• M10: 8,996,666 km (0.096 R)
• M11: 9,216,426 km (0.108 R)
• M12: 10,368,778 km (0.059 R)
• M13: 12,272,860 km (0.096 R)
• M14: 13,166,109 km (0.106 R)
• M15: 15,313,736 km (0.064 R)
• M16: 16,841,130 km (0.087 R)
• M17: 17,428,601 km (0.092 R)
• M18: 19,182,337 km (0.107 R)
• M19: 22,528,841 km (0.063 R)
• M20: 25,036,101 km (0.1 R)
• M21: 28,189,176 km (0.106 R)
• M22: 30,596,953 km (0.108 R)
• M23: 31,219,729 km (0.034 R)
• M24: 32,748,619 km (0.039 R)
• M25: 33,400,268 km (0.094 R)
• M26: 34,863,933 km (0.093 R)
• M27: 39,072,720 km (0.114 R)
• M28: 48,481,828 km (0.07 R)
• M29: 51,049,675 km (0.09 R)
• M30: 53,886,948 km (0.036 R)
• M31: 55,897,544 km (0.104 R)
• M32: 64,848,433 km (0.037 R)
• M33: 68,172,647 km (0.074 R)
• M34: 69,447,969 km (0.117 R)
• M35: 74,260,233 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 6.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.59 AU - 17.97 AU

Year: 21816 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,026,346 km

• M1: 86,617 km (0.044 R)
• M2: 339,438 km (0.051 R)
• M3: 815,308 km (0.093 R)
• M4: 1,750,145 km (0.077 R)
• M5: 2,342,403 km (0.113 R)
• M6: 3,171,475 km (0.103 R)
• M7: 3,640,614 km (0.032 R)
• M8: 3,866,357 km (0.114 R)
• M9: 4,716,821 km (0.106 R)
• M10: 5,786,595 km (0.083 R)
• M11: 7,399,859 km (0.113 R)
• M12: 9,715,335 km (0.083 R)
• M13: 13,819,253 km (0.096 R)
• M14: 15,453,161 km (0.102 R)
• M15: 16,047,513 km (0.115 R)
• M16: 18,800,413 km (0.112 R)
• M17: 19,325,801 km (0.101 R)
• M18: 21,201,609 km (0.079 R)
• M19: 23,626,141 km (0.074 R)
• M20: 28,819,581 km (0.081 R)
• M21: 29,417,524 km (0.087 R)
• M22: 30,227,596 km (0.079 R)
• M23: 30,638,093 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.6

Radius: 4.3

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.87 AU - 17.39 AU

Year: 24770 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,026,346 km

• M1: 53,406 km (0.108 R)
• M2: 792,270 km (0.063 R)
• M3: 1,342,790 km (0.083 R)
• M4: 2,204,025 km (0.101 R)
• M5: 2,869,886 km (0.076 R)
• M6: 4,227,486 km (0.086 R)
• M7: 4,661,470 km (0.112 R)
• M8: 4,966,949 km (0.117 R)
• M9: 8,178,665 km (0.091 R)
• M10: 8,454,374 km (0.091 R)
• M11: 8,679,369 km (0.097 R)
• M12: 11,154,316 km (0.105 R)
• M13: 11,562,120 km (0.117 R)
• M14: 12,624,864 km (0.078 R)
• M15: 15,354,875 km (0.083 R)
• M16: 15,774,347 km (0.101 R)
• M17: 16,201,599 km (0.107 R)
• M18: 19,999,889 km (0.081 R)
• M19: 21,945,409 km (0.107 R)
• M20: 22,370,417 km (0.06 R)
• M21: 23,346,842 km (0.114 R)
• M22: 29,938,872 km (0.051 R)
• M23: 30,990,545 km (0.098 R)
• M24: 31,391,019 km (0.074 R)
• M25: 35,589,034 km (0.112 R)
• M26: 38,432,591 km (0.109 R)
• M27: 40,146,234 km (0.108 R)
• M28: 45,248,120 km (0.104 R)
• M29: 58,728,534 km (0.103 R)
• M30: 60,789,544 km (0.049 R)
• M31: 73,228,158 km (0.101 R)
• M32: 81,550,736 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit