🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.75 AU

Year: 328 Days

Day: 40.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 11.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.73 AU - 0.83 AU

Year: 452 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,783,709 km

• M1: 147,952 km (0.055 R)
• M2: 542,143 km (0.054 R)
• M3: 930,349 km (0.113 R)
• M4: 1,331,122 km (0.037 R)
• M5: 1,804,150 km (0.12 R)
• M6: 2,236,039 km (0.109 R)
• M7: 2,934,661 km (0.109 R)
• M8: 3,406,344 km (0.089 R)
• M9: 4,020,443 km (0.048 R)
• M10: 5,421,876 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 9.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.72 AU - 1.04 AU

Year: 542 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,783,709 km

• M1: 116,986 km (0.094 R)
• M2: 418,575 km (0.096 R)
• M3: 802,593 km (0.062 R)
• M4: 1,167,911 km (0.041 R)
• M5: 1,537,866 km (0.09 R)
• M6: 1,976,936 km (0.045 R)
• M7: 2,647,882 km (0.095 R)
• M8: 2,977,147 km (0.077 R)
• M9: 4,329,213 km (0.109 R)
• M10: 4,937,777 km (0.051 R)
• M11: 5,493,533 km (0.109 R)
• M12: 5,842,844 km (0.113 R)
• M13: 7,044,713 km (0.051 R)
• M14: 7,347,499 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 12.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 757 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,783,709 km

• M1: 159,172 km (0.112 R)
• M2: 741,407 km (0.047 R)
• M3: 1,148,762 km (0.049 R)
• M4: 1,555,369 km (0.038 R)
• M5: 2,154,658 km (0.084 R)
• M6: 2,633,671 km (0.102 R)
• M7: 3,276,792 km (0.119 R)
• M8: 4,342,976 km (0.118 R)
• M9: 4,756,165 km (0.086 R)
• M10: 5,509,241 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.62 AU - 1.76 AU

Year: 1441 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,783,709 km

• M1: 99,483 km (0.115 R)
• M2: 460,013 km (0.093 R)
• M3: 835,055 km (0.117 R)
• M4: 1,369,120 km (0.078 R)
• M5: 2,093,173 km (0.111 R)
• M6: 2,944,684 km (0.099 R)
• M7: 4,567,373 km (0.104 R)
• M8: 5,195,085 km (0.082 R)
• M9: 7,927,341 km (0.103 R)
• M10: 8,239,252 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.1

Radius: 3.4

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.63 AU - 10.27 AU

Year: 19057 Days

Day: 21.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 146.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,783,709 km

• M1: 45,927 km (0.059 R)
• M2: 219,460 km (0.096 R)
• M3: 1,343,688 km (0.077 R)
• M4: 1,881,343 km (0.108 R)
• M5: 5,194,786 km (0.098 R)
• M6: 10,056,866 km (0.091 R)
• M7: 11,172,268 km (0.045 R)
• M8: 11,923,698 km (0.055 R)
• M9: 16,734,766 km (0.112 R)
• M10: 17,150,947 km (0.108 R)
• M11: 23,722,482 km (0.06 R)
• M12: 24,601,669 km (0.12 R)
• M13: 32,323,313 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.5

Radius: 3

Gravity: 87.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.27 AU - 10.03 AU

Year: 19665 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,783,709 km

• M1: 43,982 km (0.089 R)
• M2: 308,471 km (0.045 R)
• M3: 696,079 km (0.105 R)
• M4: 853,157 km (0.102 R)
• M5: 1,918,443 km (0.11 R)
• M6: 2,249,653 km (0.062 R)
• M7: 2,918,954 km (0.102 R)
• M8: 3,590,199 km (0.087 R)
• M9: 3,711,374 km (0.108 R)
• M10: 4,091,053 km (0.041 R)
• M11: 4,223,297 km (0.06 R)
• M12: 4,636,936 km (0.041 R)
• M13: 4,964,555 km (0.086 R)
• M14: 5,625,030 km (0.098 R)
• M15: 5,997,379 km (0.102 R)
• M16: 7,853,140 km (0.094 R)
• M17: 8,057,491 km (0.08 R)
• M18: 8,476,664 km (0.033 R)
• M19: 12,368,303 km (0.114 R)
• M20: 12,575,347 km (0.037 R)
• M21: 12,996,315 km (0.061 R)
• M22: 13,282,197 km (0.075 R)
• M23: 16,375,133 km (0.111 R)
• M24: 16,541,336 km (0.036 R)
• M25: 17,648,809 km (0.111 R)
• M26: 25,126,907 km (0.107 R)
• M27: 29,185,049 km (0.045 R)
• M28: 29,429,192 km (0.11 R)
• M29: 29,551,863 km (0.112 R)
• M30: 42,980,815 km (0.081 R)
• M31: 53,700,848 km (0.118 R)
• M32: 67,339,537 km (0.064 R)
• M33: 69,489,557 km (0.09 R)
• M34: 71,907,059 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit