🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.5 AU - 0.7 AU

Year: 166 Days

Day: 14.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.94 AU

Year: 247 Days

Day: 33.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,796,777 km

• M1: 78,389 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.89 AU

Year: 261 Days

Day: 17.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.49 AU - 1.57 AU

Year: 678 Days

Day: 46.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,796,777 km

• M1: 761,752 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.89 AU - 2.09 AU

Year: 1005 Days

Day: 45.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 98.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 13.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.65 AU - 7.27 AU

Year: 5211 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,796,777 km

• M1: 166,951 km (0.081 R)
• M2: 804,687 km (0.119 R)
• M3: 1,222,963 km (0.055 R)
• M4: 2,115,613 km (0.074 R)
• M5: 3,614,883 km (0.039 R)
• M6: 5,270,782 km (0.115 R)
• M7: 5,734,535 km (0.117 R)
• M8: 8,758,058 km (0.039 R)
• M9: 10,292,932 km (0.115 R)
• M10: 11,869,394 km (0.085 R)
• M11: 13,177,029 km (0.093 R)
• M12: 17,449,544 km (0.108 R)
• M13: 18,898,699 km (0.067 R)
• M14: 20,426,692 km (0.077 R)
• M15: 21,317,697 km (0.11 R)
• M16: 21,838,297 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 9.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.34 AU - 8.42 AU

Year: 8688 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,796,777 km

• M1: 134,488 km (0.097 R)
• M2: 497,114 km (0.087 R)
• M3: 1,213,388 km (0.084 R)
• M4: 2,132,817 km (0.095 R)
• M5: 2,573,682 km (0.081 R)
• M6: 3,042,671 km (0.106 R)
• M7: 10,106,533 km (0.061 R)
• M8: 13,002,149 km (0.077 R)
• M9: 15,911,230 km (0.081 R)
• M10: 16,867,310 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 11.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.33 AU - 9.67 AU

Year: 8876 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,796,777 km

• M1: 145,559 km (0.099 R)
• M2: 577,149 km (0.086 R)
• M3: 942,915 km (0.074 R)
• M4: 1,565,392 km (0.076 R)
• M5: 1,971,102 km (0.1 R)
• M6: 2,806,755 km (0.076 R)
• M7: 3,201,694 km (0.114 R)
• M8: 3,735,010 km (0.075 R)
• M9: 4,104,816 km (0.067 R)
• M10: 5,631,013 km (0.037 R)
• M11: 7,588,651 km (0.088 R)
• M12: 8,361,623 km (0.12 R)
• M13: 9,765,450 km (0.098 R)
• M14: 10,732,301 km (0.065 R)
• M15: 11,212,061 km (0.053 R)
• M16: 11,761,833 km (0.097 R)
• M17: 13,581,392 km (0.084 R)
• M18: 14,785,356 km (0.084 R)
• M19: 15,581,516 km (0.101 R)
• M20: 18,518,870 km (0.088 R)
• M21: 19,365,744 km (0.094 R)
• M22: 20,399,764 km (0.096 R)
• M23: 30,776,022 km (0.118 R)
• M24: 32,293,094 km (0.119 R)
• M25: 34,316,106 km (0.111 R)
• M26: 35,475,789 km (0.033 R)
• M27: 38,737,321 km (0.097 R)
• M28: 41,148,989 km (0.044 R)
• M29: 43,929,116 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 11.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.79 AU - 12.09 AU

Year: 13858 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,796,777 km

• M1: 153,338 km (0.065 R)
• M2: 540,497 km (0.108 R)
• M3: 1,347,428 km (0.096 R)
• M4: 3,862,617 km (0.117 R)
• M5: 4,968,594 km (0.098 R)
• M6: 5,614,109 km (0.119 R)
• M7: 6,075,020 km (0.115 R)
• M8: 7,339,122 km (0.103 R)
• M9: 8,872,650 km (0.071 R)
• M10: 10,438,191 km (0.09 R)
• M11: 15,109,684 km (0.042 R)
• M12: 23,975,303 km (0.108 R)
• M13: 29,775,362 km (0.111 R)
• M14: 41,266,872 km (0.111 R)
• M15: 49,834,641 km (0.09 R)
• M16: 55,226,298 km (0.112 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit