🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.85 AU

Year: 243 Days

Day: 29.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,020,444 km

• M1: 670,049 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.89 AU - 1.17 AU

Year: 444 Days

Day: 29.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,020,444 km

• M1: 981,063 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.9 AU - 1.5 AU

Year: 558 Days

Day: 47.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 10.5

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.27 AU - 5.15 AU

Year: 3668 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,020,444 km

• M1: 130,898 km (0.115 R)
• M2: 664,663 km (0.071 R)
• M3: 1,025,942 km (0.081 R)
• M4: 1,620,594 km (0.109 R)
• M5: 1,971,700 km (0.101 R)
• M6: 2,524,913 km (0.051 R)
• M7: 2,984,029 km (0.086 R)
• M8: 3,402,454 km (0.09 R)
• M9: 4,380,375 km (0.069 R)
• M10: 4,729,088 km (0.119 R)
• M11: 7,165,588 km (0.073 R)
• M12: 7,618,571 km (0.07 R)
• M13: 8,945,354 km (0.072 R)
• M14: 9,547,934 km (0.083 R)
• M15: 10,097,108 km (0.104 R)
• M16: 10,960,288 km (0.092 R)
• M17: 11,783,076 km (0.098 R)
• M18: 12,599,881 km (0.094 R)
• M19: 13,405,764 km (0.042 R)
• M20: 18,017,268 km (0.111 R)
• M21: 18,553,876 km (0.041 R)
• M22: 20,291,605 km (0.114 R)
• M23: 20,742,493 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 15

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.96 AU - 6.26 AU

Year: 4905 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,020,444 km

• M1: 186,549 km (0.081 R)
• M2: 1,278,015 km (0.072 R)
• M3: 1,838,109 km (0.114 R)
• M4: 2,432,461 km (0.117 R)
• M5: 3,212,764 km (0.106 R)
• M6: 5,032,024 km (0.067 R)
• M7: 5,760,565 km (0.102 R)
• M8: 6,274,284 km (0.081 R)
• M9: 7,676,764 km (0.075 R)
• M10: 8,800,394 km (0.079 R)
• M11: 9,525,644 km (0.116 R)
• M12: 10,688,169 km (0.061 R)
• M13: 14,305,446 km (0.093 R)
• M14: 17,898,637 km (0.106 R)
• M15: 20,419,062 km (0.086 R)
• M16: 22,201,222 km (0.113 R)
• M17: 24,318,181 km (0.075 R)
• M18: 25,185,550 km (0.112 R)
• M19: 25,910,501 km (0.118 R)
• M20: 26,982,220 km (0.101 R)
• M21: 28,169,129 km (0.115 R)
• M22: 29,214,071 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 8.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.83 AU - 7.33 AU

Year: 6365 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,020,444 km

• M1: 105,167 km (0.116 R)
• M2: 465,100 km (0.102 R)
• M3: 794,664 km (0.094 R)
• M4: 1,250,788 km (0.095 R)
• M5: 1,539,811 km (0.1 R)
• M6: 1,927,120 km (0.067 R)
• M7: 2,522,220 km (0.096 R)
• M8: 3,596,183 km (0.101 R)
• M9: 4,259,051 km (0.071 R)
• M10: 4,719,364 km (0.094 R)
• M11: 5,185,661 km (0.062 R)
• M12: 6,301,661 km (0.106 R)
• M13: 6,675,207 km (0.086 R)
• M14: 7,030,651 km (0.114 R)
• M15: 7,779,388 km (0.091 R)
• M16: 8,246,134 km (0.097 R)
• M17: 9,924,472 km (0.115 R)
• M18: 11,043,315 km (0.109 R)
• M19: 12,148,693 km (0.117 R)
• M20: 17,253,422 km (0.073 R)
• M21: 20,306,864 km (0.115 R)
• M22: 22,893,261 km (0.115 R)
• M23: 23,332,481 km (0.085 R)
• M24: 26,646,074 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 5.3

Gravity: 27.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.84 AU - 19.1 AU

Year: 27098 Days

Day: 16.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,020,444 km

• M1: 66,122 km (0.028 R)
• M2: 478,115 km (0.118 R)
• M3: 689,796 km (0.098 R)
• M4: 1,809,685 km (0.07 R)
• M5: 2,954,259 km (0.108 R)
• M6: 5,016,914 km (0.087 R)
• M7: 6,506,610 km (0.119 R)
• M8: 10,922,889 km (0.086 R)
• M9: 13,002,897 km (0.069 R)
• M10: 14,337,460 km (0.066 R)
• M11: 16,462,049 km (0.111 R)
• M12: 17,184,008 km (0.065 R)
• M13: 19,277,930 km (0.068 R)
• M14: 30,417,286 km (0.102 R)
• M15: 31,502,768 km (0.113 R)
• M16: 33,750,776 km (0.104 R)
• M17: 35,356,858 km (0.118 R)
• M18: 37,473,668 km (0.114 R)
• M19: 41,792,110 km (0.11 R)
• M20: 46,608,862 km (0.065 R)
• M21: 50,455,023 km (0.083 R)
• M22: 51,021,102 km (0.119 R)
• M23: 56,917,801 km (0.088 R)
• M24: 74,338,922 km (0.09 R)
• M25: 78,303,864 km (0.037 R)
• M26: 85,043,398 km (0.117 R)
• M27: 91,598,327 km (0.051 R)
• M28: 92,722,555 km (0.065 R)
• M29: 94,998,687 km (0.108 R)
• M30: 95,285,765 km (0.104 R)
• M31: 97,020,502 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit