🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 24.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,267,421 km

• M1: 132,693 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 13.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 436 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,267,421 km

• M1: 165,455 km (0.057 R)
• M2: 614,548 km (0.045 R)
• M3: 1,053,767 km (0.103 R)
• M4: 1,519,466 km (0.115 R)
• M5: 2,186,672 km (0.091 R)
• M6: 2,747,514 km (0.106 R)
• M7: 3,360,866 km (0.104 R)
• M8: 4,199,212 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 14.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.13 AU - 1.81 AU

Year: 1151 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,267,421 km

• M1: 182,958 km (0.097 R)
• M2: 643,121 km (0.072 R)
• M3: 1,185,862 km (0.067 R)
• M4: 2,064,002 km (0.115 R)
• M5: 2,625,143 km (0.096 R)
• M6: 3,245,077 km (0.081 R)
• M7: 3,913,331 km (0.114 R)
• M8: 4,727,592 km (0.051 R)
• M9: 5,185,511 km (0.12 R)
• M10: 5,673,200 km (0.052 R)
• M11: 6,258,726 km (0.081 R)
• M12: 7,450,124 km (0.04 R)
• M13: 8,619,231 km (0.09 R)
• M14: 9,160,626 km (0.084 R)
• M15: 10,727,215 km (0.104 R)
• M16: 11,220,439 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 9.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.76 AU - 3.84 AU

Year: 3871 Days

Day: 5.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,267,421 km

• M1: 114,442 km (0.075 R)
• M2: 635,791 km (0.119 R)
• M3: 939,923 km (0.075 R)
• M4: 1,248,693 km (0.057 R)
• M5: 1,604,138 km (0.096 R)
• M6: 2,161,091 km (0.11 R)
• M7: 3,223,385 km (0.07 R)
• M8: 3,738,451 km (0.083 R)
• M9: 4,836,798 km (0.097 R)
• M10: 5,255,523 km (0.094 R)
• M11: 5,751,889 km (0.072 R)
• M12: 6,481,477 km (0.083 R)
• M13: 7,988,676 km (0.094 R)
• M14: 8,469,334 km (0.106 R)
• M15: 9,078,646 km (0.087 R)
• M16: 9,602,239 km (0.068 R)
• M17: 10,066,740 km (0.092 R)
• M18: 10,425,027 km (0.074 R)
• M19: 10,999,183 km (0.07 R)
• M20: 12,032,456 km (0.094 R)
• M21: 13,461,265 km (0.119 R)
• M22: 13,750,288 km (0.116 R)
• M23: 15,310,594 km (0.065 R)
• M24: 17,838,499 km (0.074 R)
• M25: 18,246,153 km (0.038 R)
• M26: 21,800,748 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 12.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.84 AU - 5.02 AU

Year: 7068 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,267,421 km

• M1: 153,039 km (0.069 R)
• M2: 678,726 km (0.065 R)
• M3: 1,883,587 km (0.118 R)
• M4: 3,052,245 km (0.084 R)
• M5: 3,482,190 km (0.096 R)
• M6: 4,127,256 km (0.113 R)
• M7: 5,168,906 km (0.114 R)
• M8: 5,594,362 km (0.039 R)
• M9: 7,459,698 km (0.096 R)
• M10: 7,846,259 km (0.094 R)
• M11: 8,534,259 km (0.072 R)
• M12: 8,957,472 km (0.107 R)
• M13: 13,766,594 km (0.092 R)
• M14: 17,585,529 km (0.09 R)
• M15: 20,895,681 km (0.091 R)
• M16: 21,980,415 km (0.118 R)
• M17: 22,616,804 km (0.062 R)
• M18: 23,594,576 km (0.113 R)
• M19: 24,941,855 km (0.082 R)
• M20: 26,787,144 km (0.084 R)
• M21: 29,386,856 km (0.091 R)
• M22: 32,354,279 km (0.108 R)
• M23: 34,975,234 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.9

Radius: 6.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.7 AU - 7.02 AU

Year: 11601 Days

Day: 23.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,267,421 km

• M1: 86,767 km (0.04 R)
• M2: 978,819 km (0.097 R)
• M3: 1,458,579 km (0.115 R)
• M4: 1,971,850 km (0.093 R)
• M5: 2,187,719 km (0.096 R)
• M6: 2,516,535 km (0.119 R)
• M7: 2,914,167 km (0.07 R)
• M8: 3,901,213 km (0.092 R)
• M9: 5,147,962 km (0.098 R)
• M10: 6,865,794 km (0.08 R)
• M11: 10,151,712 km (0.032 R)
• M12: 12,132,687 km (0.066 R)
• M13: 13,468,147 km (0.045 R)
• M14: 15,907,340 km (0.075 R)
• M15: 22,495,481 km (0.065 R)
• M16: 23,078,164 km (0.089 R)
• M17: 25,746,242 km (0.096 R)
• M18: 26,706,361 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.3

Radius: 5.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.43 AU - 10.91 AU

Year: 17930 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,267,421 km

• M1: 70,909 km (0.109 R)
• M2: 281,992 km (0.104 R)
• M3: 616,343 km (0.105 R)
• M4: 1,690,306 km (0.048 R)
• M5: 1,904,381 km (0.114 R)
• M6: 2,511,299 km (0.115 R)
• M7: 3,260,635 km (0.099 R)
• M8: 3,571,200 km (0.067 R)
• M9: 4,225,990 km (0.119 R)
• M10: 5,072,864 km (0.115 R)
• M11: 5,490,242 km (0.107 R)
• M12: 5,738,874 km (0.076 R)
• M13: 6,126,033 km (0.116 R)
• M14: 7,392,080 km (0.056 R)
• M15: 8,166,249 km (0.076 R)
• M16: 18,812,830 km (0.11 R)
• M17: 19,665,687 km (0.071 R)
• M18: 21,295,706 km (0.111 R)
• M19: 26,546,142 km (0.117 R)
• M20: 34,768,340 km (0.096 R)
• M21: 35,298,814 km (0.045 R)
• M22: 35,942,684 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit