🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.57 AU - 0.77 AU

Year: 233 Days

Day: 46.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,891,549 km

• M1: 78,389 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.75 AU - 0.91 AU

Year: 321 Days

Day: 45.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.15 AU - 1.19 AU

Year: 537 Days

Day: 33.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.11 AU - 1.35 AU

Year: 579 Days

Day: 18.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,891,549 km

• M1: 41,887 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.46 AU - 3.54 AU

Year: 2206 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,891,549 km

• M1: 127,308 km (0.109 R)
• M2: 412,142 km (0.088 R)
• M3: 718,070 km (0.114 R)
• M4: 1,089,521 km (0.08 R)
• M5: 1,810,433 km (0.098 R)
• M6: 2,657,756 km (0.068 R)
• M7: 2,975,202 km (0.056 R)
• M8: 3,826,265 km (0.11 R)
• M9: 5,606,779 km (0.091 R)
• M10: 5,960,578 km (0.112 R)
• M11: 7,184,288 km (0.08 R)
• M12: 7,958,308 km (0.111 R)
• M13: 10,489,952 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 10.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.66 AU - 3.88 AU

Year: 3108 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,891,549 km

• M1: 142,268 km (0.088 R)
• M2: 539,899 km (0.039 R)
• M3: 893,847 km (0.094 R)
• M4: 1,686,866 km (0.111 R)
• M5: 3,511,660 km (0.045 R)
• M6: 3,926,346 km (0.117 R)
• M7: 4,542,839 km (0.109 R)
• M8: 5,521,957 km (0.111 R)
• M9: 8,434,627 km (0.115 R)
• M10: 8,938,473 km (0.119 R)
• M11: 10,302,656 km (0.071 R)
• M12: 10,775,535 km (0.086 R)
• M13: 11,368,989 km (0.086 R)
• M14: 12,206,737 km (0.075 R)
• M15: 13,084,877 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 9.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.46 AU - 5.06 AU

Year: 4409 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,891,549 km

• M1: 119,379 km (0.114 R)
• M2: 421,716 km (0.07 R)
• M3: 831,465 km (0.089 R)
• M4: 1,332,319 km (0.07 R)
• M5: 2,792,244 km (0.051 R)
• M6: 4,072,503 km (0.118 R)
• M7: 4,423,759 km (0.088 R)
• M8: 4,988,640 km (0.101 R)
• M9: 5,654,052 km (0.093 R)
• M10: 7,642,207 km (0.079 R)
• M11: 8,178,516 km (0.11 R)
• M12: 10,578,664 km (0.095 R)
• M13: 11,160,300 km (0.095 R)
• M14: 11,502,131 km (0.093 R)
• M15: 12,207,037 km (0.105 R)
• M16: 13,654,246 km (0.075 R)
• M17: 14,748,405 km (0.116 R)
• M18: 16,442,900 km (0.104 R)
• M19: 17,796,312 km (0.07 R)
• M20: 18,798,917 km (0.102 R)
• M21: 20,277,842 km (0.056 R)
• M22: 21,045,578 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 9.1

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.06 AU - 5.72 AU

Year: 5313 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,891,549 km

• M1: 125,513 km (0.11 R)
• M2: 901,477 km (0.095 R)
• M3: 1,744,610 km (0.092 R)
• M4: 2,116,361 km (0.079 R)
• M5: 2,421,242 km (0.061 R)
• M6: 6,225,067 km (0.115 R)
• M7: 6,754,344 km (0.084 R)
• M8: 7,349,295 km (0.082 R)
• M9: 8,683,857 km (0.072 R)
• M10: 9,644,575 km (0.052 R)
• M11: 10,674,556 km (0.093 R)
• M12: 13,595,604 km (0.101 R)
• M13: 14,148,069 km (0.104 R)
• M14: 16,078,031 km (0.113 R)
• M15: 16,695,870 km (0.112 R)
• M16: 21,845,777 km (0.07 R)
• M17: 30,234,178 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 4.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.76 AU - 10.68 AU

Year: 13872 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,891,549 km

• M1: 261,347 km (0.11 R)
• M2: 1,683,574 km (0.101 R)
• M3: 3,264,974 km (0.06 R)
• M4: 9,498,717 km (0.083 R)
• M5: 11,042,118 km (0.103 R)
• M6: 13,283,244 km (0.091 R)
• M7: 17,782,100 km (0.114 R)
• M8: 18,827,042 km (0.059 R)
• M9: 19,653,271 km (0.054 R)
• M10: 21,106,016 km (0.043 R)
• M11: 23,128,429 km (0.097 R)
• M12: 23,781,424 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit