🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 142 Days

Day: 47.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,053,775 km

• M1: 32,762 km (0.092 R)
• M2: 326,871 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.89 AU - 0.89 AU

Year: 318 Days

Day: 42.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.2 AU - 1.42 AU

Year: 568 Days

Day: 14 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.26 AU - 1.8 AU

Year: 717 Days

Day: 47.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.94 AU - 3.04 AU

Year: 1488 Days

Day: 19.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 12.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.9 AU - 6.46 AU

Year: 4465 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,053,775 km

• M1: 159,471 km (0.034 R)
• M2: 644,468 km (0.109 R)
• M3: 1,312,721 km (0.042 R)
• M4: 2,269,848 km (0.088 R)
• M5: 2,678,849 km (0.077 R)
• M6: 3,688,784 km (0.109 R)
• M7: 4,259,500 km (0.045 R)
• M8: 4,696,027 km (0.075 R)
• M9: 6,333,675 km (0.12 R)
• M10: 8,046,720 km (0.116 R)
• M11: 11,040,173 km (0.08 R)
• M12: 12,552,309 km (0.087 R)
• M13: 13,358,342 km (0.11 R)
• M14: 13,947,757 km (0.043 R)
• M15: 15,658,708 km (0.106 R)
• M16: 16,988,035 km (0.111 R)
• M17: 17,622,031 km (0.051 R)
• M18: 18,033,575 km (0.114 R)
• M19: 18,937,146 km (0.041 R)
• M20: 19,556,182 km (0.085 R)
• M21: 23,416,256 km (0.116 R)
• M22: 23,842,609 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 10

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.92 AU - 5.98 AU

Year: 5497 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,053,775 km

• M1: 124,316 km (0.06 R)
• M2: 504,444 km (0.072 R)
• M3: 920,027 km (0.041 R)
• M4: 1,395,599 km (0.113 R)
• M5: 2,122,195 km (0.058 R)
• M6: 2,518,480 km (0.077 R)
• M7: 3,332,293 km (0.101 R)
• M8: 3,966,139 km (0.111 R)
• M9: 9,402,525 km (0.088 R)
• M10: 15,253,448 km (0.098 R)
• M11: 18,044,046 km (0.083 R)
• M12: 21,989,391 km (0.029 R)
• M13: 23,716,798 km (0.112 R)
• M14: 26,043,942 km (0.083 R)
• M15: 31,927,028 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 10.5

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.08 AU - 7.64 AU

Year: 6805 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,053,775 km

• M1: 130,749 km (0.114 R)
• M2: 997,519 km (0.099 R)
• M3: 1,347,727 km (0.089 R)
• M4: 1,823,897 km (0.093 R)
• M5: 2,534,936 km (0.03 R)
• M6: 3,511,212 km (0.112 R)
• M7: 5,034,268 km (0.112 R)
• M8: 6,921,145 km (0.054 R)
• M9: 7,439,502 km (0.098 R)
• M10: 8,143,809 km (0.091 R)
• M11: 8,637,631 km (0.115 R)
• M12: 9,064,434 km (0.109 R)
• M13: 9,822,147 km (0.098 R)
• M14: 11,565,561 km (0.088 R)
• M15: 13,057,650 km (0.116 R)
• M16: 13,393,497 km (0.065 R)
• M17: 13,907,964 km (0.117 R)
• M18: 16,034,947 km (0.034 R)
• M19: 16,680,462 km (0.076 R)
• M20: 22,886,679 km (0.108 R)
• M21: 26,455,785 km (0.117 R)
• M22: 26,994,188 km (0.085 R)
• M23: 28,465,932 km (0.115 R)
• M24: 33,097,631 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 4.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.34 AU - 20.52 AU

Year: 25223 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,053,775 km

• M1: 59,690 km (0.119 R)
• M2: 1,032,824 km (0.073 R)
• M3: 1,682,527 km (0.074 R)
• M4: 14,828,291 km (0.105 R)
• M5: 19,749,013 km (0.07 R)
• M6: 22,617,852 km (0.103 R)
• M7: 28,030,153 km (0.045 R)
• M8: 28,749,120 km (0.07 R)
• M9: 32,641,507 km (0.11 R)
• M10: 38,862,684 km (0.029 R)
• M11: 44,429,670 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit