🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,308,213 km

• M1: 403,316 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 10.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.75 AU - 0.91 AU

Year: 481 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,308,213 km

• M1: 133,142 km (0.115 R)
• M2: 542,591 km (0.078 R)
• M3: 972,087 km (0.074 R)
• M4: 1,413,700 km (0.118 R)
• M5: 1,821,354 km (0.025 R)
• M6: 2,456,247 km (0.099 R)
• M7: 2,826,203 km (0.108 R)
• M8: 3,176,112 km (0.055 R)
• M9: 3,542,777 km (0.104 R)
• M10: 4,578,443 km (0.116 R)
• M11: 5,017,064 km (0.025 R)
• M12: 5,368,469 km (0.095 R)
• M13: 5,770,588 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.04 AU - 1.72 AU

Year: 1031 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,308,213 km

• M1: 182,360 km (0.06 R)
• M2: 704,307 km (0.117 R)
• M3: 1,266,944 km (0.077 R)
• M4: 2,071,482 km (0.076 R)
• M5: 3,213,213 km (0.112 R)
• M6: 4,023,584 km (0.108 R)
• M7: 4,576,648 km (0.087 R)
• M8: 5,102,035 km (0.113 R)
• M9: 5,815,468 km (0.114 R)
• M10: 7,218,247 km (0.059 R)
• M11: 7,672,576 km (0.053 R)
• M12: 8,583,477 km (0.113 R)
• M13: 9,327,726 km (0.077 R)
• M14: 10,588,687 km (0.081 R)
• M15: 11,110,634 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 8.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.77 AU - 5.67 AU

Year: 7583 Days

Day: 12.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,308,213 km

• M1: 105,915 km (0.039 R)
• M2: 568,622 km (0.028 R)
• M3: 868,565 km (0.035 R)
• M4: 2,372,772 km (0.1 R)
• M5: 2,639,505 km (0.115 R)
• M6: 4,909,802 km (0.097 R)
• M7: 5,697,285 km (0.112 R)
• M8: 8,529,771 km (0.095 R)
• M9: 11,287,459 km (0.113 R)
• M10: 13,083,830 km (0.112 R)
• M11: 16,040,632 km (0.074 R)
• M12: 23,881,505 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 5.7

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.1 AU - 7.48 AU

Year: 11250 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,308,213 km

• M1: 71,209 km (0.071 R)
• M2: 449,841 km (0.109 R)
• M3: 829,819 km (0.027 R)
• M4: 1,067,381 km (0.063 R)
• M5: 1,459,626 km (0.105 R)
• M6: 1,825,543 km (0.056 R)
• M7: 2,632,175 km (0.118 R)
• M8: 3,925,747 km (0.104 R)
• M9: 5,282,899 km (0.075 R)
• M10: 5,773,431 km (0.094 R)
• M11: 5,955,790 km (0.092 R)
• M12: 7,952,922 km (0.112 R)
• M13: 8,596,642 km (0.049 R)
• M14: 9,274,470 km (0.109 R)
• M15: 10,250,596 km (0.09 R)
• M16: 11,579,324 km (0.065 R)
• M17: 12,105,908 km (0.064 R)
• M18: 12,956,522 km (0.114 R)
• M19: 14,173,800 km (0.067 R)
• M20: 14,980,731 km (0.096 R)
• M21: 15,187,176 km (0.085 R)
• M22: 16,612,395 km (0.097 R)
• M23: 17,056,700 km (0.107 R)
• M24: 21,945,708 km (0.094 R)
• M25: 22,301,452 km (0.075 R)
• M26: 24,043,669 km (0.099 R)
• M27: 25,189,589 km (0.113 R)
• M28: 25,776,012 km (0.047 R)
• M29: 29,920,173 km (0.075 R)
• M30: 36,936,013 km (0.045 R)
• M31: 37,819,688 km (0.075 R)
• M32: 39,367,428 km (0.104 R)
• M33: 42,039,694 km (0.068 R)
• M34: 46,562,936 km (0.063 R)
• M35: 48,339,560 km (0.08 R)
• M36: 51,400,183 km (0.055 R)
• M37: 52,659,647 km (0.058 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.2

Radius: 3

Gravity: 104.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.63 AU - 8.47 AU

Year: 13190 Days

Day: 16.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,308,213 km

• M1: 37,250 km (0.08 R)
• M2: 171,589 km (0.071 R)
• M3: 294,558 km (0.074 R)
• M4: 416,929 km (0.089 R)
• M5: 596,896 km (0.065 R)
• M6: 796,010 km (0.068 R)
• M7: 978,669 km (0.087 R)
• M8: 1,534,725 km (0.057 R)
• M9: 1,782,907 km (0.086 R)
• M10: 2,000,124 km (0.081 R)
• M11: 2,422,289 km (0.073 R)
• M12: 8,086,513 km (0.091 R)
• M13: 14,211,648 km (0.077 R)
• M14: 21,992,233 km (0.092 R)
• M15: 25,660,972 km (0.088 R)
• M16: 28,135,620 km (0.062 R)
• M17: 30,647,069 km (0.077 R)
• M18: 38,931,948 km (0.103 R)
• M19: 40,044,358 km (0.078 R)
• M20: 43,065,337 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.5

Radius: 7.5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.87 AU - 10.53 AU

Year: 16316 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,308,213 km

• M1: 95,443 km (0.068 R)
• M2: 459,415 km (0.118 R)
• M3: 733,329 km (0.061 R)
• M4: 1,043,445 km (0.105 R)
• M5: 1,307,336 km (0.108 R)
• M6: 2,191,010 km (0.065 R)
• M7: 3,313,742 km (0.115 R)
• M8: 4,271,468 km (0.056 R)
• M9: 6,372,570 km (0.068 R)
• M10: 7,550,055 km (0.114 R)
• M11: 7,939,907 km (0.097 R)
• M12: 10,387,927 km (0.102 R)
• M13: 10,993,349 km (0.107 R)
• M14: 11,621,959 km (0.039 R)
• M15: 12,950,987 km (0.106 R)
• M16: 13,723,660 km (0.107 R)
• M17: 19,830,993 km (0.087 R)
• M18: 21,430,643 km (0.097 R)
• M19: 22,212,292 km (0.116 R)
• M20: 24,991,371 km (0.072 R)
• M21: 37,438,962 km (0.073 R)
• M22: 52,406,528 km (0.046 R)
• M23: 54,002,438 km (0.107 R)
• M24: 56,919,147 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit