🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.79 AU

Year: 193 Days

Day: 36.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.09 AU - 1.09 AU

Year: 420 Days

Day: 13 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,370,832 km

• M1: 36,651 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.25 AU - 5.53 AU

Year: 3990 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,370,832 km

• M1: 186,698 km (0.092 R)
• M2: 754,572 km (0.108 R)
• M3: 1,809,237 km (0.052 R)
• M4: 3,502,834 km (0.047 R)
• M5: 4,094,943 km (0.092 R)
• M6: 5,036,512 km (0.075 R)
• M7: 5,821,003 km (0.106 R)
• M8: 7,959,355 km (0.088 R)
• M9: 8,498,206 km (0.029 R)
• M10: 11,999,245 km (0.069 R)
• M11: 13,732,037 km (0.054 R)
• M12: 17,464,504 km (0.077 R)
• M13: 18,377,650 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 11.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.72 AU - 5.24 AU

Year: 4100 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,370,832 km

• M1: 146,008 km (0.051 R)
• M2: 579,393 km (0.111 R)
• M3: 1,131,857 km (0.09 R)
• M4: 2,504,717 km (0.107 R)
• M5: 2,897,561 km (0.118 R)
• M6: 4,881,678 km (0.074 R)
• M7: 5,997,379 km (0.082 R)
• M8: 7,137,614 km (0.116 R)
• M9: 7,586,407 km (0.103 R)
• M10: 11,846,356 km (0.11 R)
• M11: 15,362,205 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 12.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.45 AU - 8.51 AU

Year: 8317 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,370,832 km

• M1: 157,527 km (0.102 R)
• M2: 651,349 km (0.119 R)
• M3: 1,130,212 km (0.032 R)
• M4: 1,613,563 km (0.045 R)
• M5: 2,353,474 km (0.074 R)
• M6: 4,037,647 km (0.11 R)
• M7: 4,756,913 km (0.095 R)
• M8: 7,208,972 km (0.116 R)
• M9: 8,518,252 km (0.116 R)
• M10: 9,430,500 km (0.102 R)
• M11: 10,648,825 km (0.114 R)
• M12: 11,194,857 km (0.044 R)
• M13: 12,945,901 km (0.061 R)
• M14: 13,916,192 km (0.106 R)
• M15: 16,784,731 km (0.081 R)
• M16: 17,938,131 km (0.076 R)
• M17: 23,664,588 km (0.076 R)
• M18: 24,510,115 km (0.113 R)
• M19: 25,639,280 km (0.117 R)
• M20: 27,259,724 km (0.119 R)
• M21: 27,721,682 km (0.103 R)
• M22: 28,377,220 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.6

Radius: 6.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.32 AU - 13.8 AU

Year: 18423 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,370,832 km

• M1: 824,135 km (0.107 R)
• M2: 1,688,362 km (0.062 R)
• M3: 2,599,712 km (0.118 R)
• M4: 4,154,482 km (0.082 R)
• M5: 5,143,923 km (0.049 R)
• M6: 13,860,841 km (0.072 R)
• M7: 18,888,975 km (0.09 R)
• M8: 22,930,362 km (0.052 R)
• M9: 28,619,419 km (0.112 R)
• M10: 34,254,172 km (0.109 R)
• M11: 35,299,114 km (0.042 R)
• M12: 41,232,913 km (0.101 R)
• M13: 43,081,195 km (0.072 R)
• M14: 47,084,135 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.9

Radius: 4.5

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.03 AU - 18.79 AU

Year: 24527 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,370,832 km

• M1: 59,540 km (0.116 R)
• M2: 552,914 km (0.117 R)
• M3: 716,424 km (0.109 R)
• M4: 3,246,573 km (0.101 R)
• M5: 3,727,231 km (0.119 R)
• M6: 4,221,502 km (0.098 R)
• M7: 4,417,775 km (0.07 R)
• M8: 5,377,295 km (0.066 R)
• M9: 6,382,743 km (0.104 R)
• M10: 8,191,830 km (0.102 R)
• M11: 8,758,058 km (0.063 R)
• M12: 10,434,601 km (0.029 R)
• M13: 11,161,198 km (0.099 R)
• M14: 13,684,465 km (0.089 R)
• M15: 15,848,249 km (0.116 R)
• M16: 18,750,747 km (0.099 R)
• M17: 19,014,787 km (0.095 R)
• M18: 19,460,589 km (0.055 R)
• M19: 20,933,679 km (0.066 R)
• M20: 22,086,181 km (0.087 R)
• M21: 22,678,140 km (0.066 R)
• M22: 23,078,464 km (0.114 R)
• M23: 26,123,379 km (0.03 R)
• M24: 27,571,187 km (0.067 R)
• M25: 29,782,393 km (0.07 R)
• M26: 30,262,452 km (0.062 R)
• M27: 34,685,613 km (0.113 R)
• M28: 35,888,828 km (0.101 R)
• M29: 42,931,298 km (0.103 R)
• M30: 47,016,965 km (0.111 R)
• M31: 47,504,505 km (0.108 R)
• M32: 50,500,352 km (0.116 R)
• M33: 52,915,759 km (0.081 R)
• M34: 57,418,505 km (0.069 R)
• M35: 64,141,733 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit