🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 31.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 8.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.91 AU - 1.51 AU

Year: 873 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,024,182 km

• M1: 110,702 km (0.04 R)
• M2: 444,306 km (0.085 R)
• M3: 740,659 km (0.111 R)
• M4: 1,696,589 km (0.107 R)
• M5: 2,221,528 km (0.115 R)
• M6: 4,237,360 km (0.078 R)
• M7: 4,611,354 km (0.085 R)
• M8: 5,867,378 km (0.059 R)
• M9: 6,458,140 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 12.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.98 AU - 1.48 AU

Year: 895 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,024,182 km

• M1: 156,779 km (0.046 R)
• M2: 553,961 km (0.097 R)
• M3: 996,920 km (0.095 R)
• M4: 1,827,039 km (0.117 R)
• M5: 2,259,227 km (0.066 R)
• M6: 2,858,815 km (0.069 R)
• M7: 3,447,483 km (0.081 R)
• M8: 4,035,851 km (0.112 R)
• M9: 4,602,678 km (0.116 R)
• M10: 6,042,856 km (0.104 R)
• M11: 7,110,536 km (0.118 R)
• M12: 7,542,126 km (0.105 R)
• M13: 8,378,827 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 9.1

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.38 AU - 4.12 AU

Year: 4764 Days

Day: 8.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,024,182 km

• M1: 113,246 km (0.061 R)
• M2: 485,295 km (0.045 R)
• M3: 908,657 km (0.118 R)
• M4: 1,309,729 km (0.047 R)
• M5: 2,156,453 km (0.107 R)
• M6: 2,475,246 km (0.073 R)
• M7: 2,955,755 km (0.083 R)
• M8: 3,871,593 km (0.086 R)
• M9: 4,805,233 km (0.093 R)
• M10: 5,468,101 km (0.084 R)
• M11: 5,882,039 km (0.03 R)
• M12: 6,640,500 km (0.105 R)
• M13: 7,678,560 km (0.103 R)
• M14: 7,972,669 km (0.081 R)
• M15: 10,879,206 km (0.064 R)
• M16: 12,619,179 km (0.03 R)
• M17: 14,150,014 km (0.065 R)
• M18: 14,874,965 km (0.116 R)
• M19: 15,391,227 km (0.113 R)
• M20: 16,581,278 km (0.08 R)
• M21: 18,677,145 km (0.096 R)
• M22: 19,617,517 km (0.098 R)
• M23: 21,374,693 km (0.073 R)
• M24: 21,665,212 km (0.059 R)
• M25: 22,854,067 km (0.098 R)
• M26: 23,696,303 km (0.12 R)
• M27: 24,400,609 km (0.03 R)
• M28: 26,015,668 km (0.059 R)
• M29: 28,046,310 km (0.116 R)
• M30: 29,189,237 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 8.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.96 AU - 4.54 AU

Year: 5748 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,024,182 km

• M1: 109,655 km (0.098 R)
• M2: 547,977 km (0.057 R)
• M3: 902,823 km (0.078 R)
• M4: 1,387,969 km (0.095 R)
• M5: 1,811,181 km (0.11 R)
• M6: 2,918,505 km (0.114 R)
• M7: 3,317,333 km (0.055 R)
• M8: 3,820,580 km (0.092 R)
• M9: 5,462,865 km (0.048 R)
• M10: 5,761,313 km (0.112 R)
• M11: 7,313,092 km (0.103 R)
• M12: 8,919,923 km (0.056 R)
• M13: 10,611,127 km (0.09 R)
• M14: 14,502,466 km (0.11 R)
• M15: 16,392,935 km (0.085 R)
• M16: 16,890,198 km (0.109 R)
• M17: 17,719,419 km (0.03 R)
• M18: 21,309,917 km (0.107 R)
• M19: 22,051,923 km (0.114 R)
• M20: 26,275,370 km (0.079 R)
• M21: 28,710,674 km (0.053 R)
• M22: 29,251,320 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.2

Radius: 4.4

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.45 AU - 11.29 AU

Year: 21907 Days

Day: 15.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,024,182 km

• M1: 54,753 km (0.112 R)
• M2: 192,981 km (0.032 R)
• M3: 401,072 km (0.112 R)
• M4: 1,040,453 km (0.119 R)
• M5: 1,259,764 km (0.11 R)
• M6: 1,428,061 km (0.065 R)
• M7: 2,578,170 km (0.1 R)
• M8: 3,424,894 km (0.079 R)
• M9: 3,632,535 km (0.093 R)
• M10: 3,975,414 km (0.1 R)
• M11: 5,134,498 km (0.108 R)
• M12: 5,770,439 km (0.098 R)
• M13: 6,546,852 km (0.104 R)
• M14: 8,251,819 km (0.095 R)
• M15: 10,415,153 km (0.104 R)
• M16: 10,851,082 km (0.068 R)
• M17: 11,364,053 km (0.071 R)
• M18: 12,507,579 km (0.095 R)
• M19: 16,395,328 km (0.067 R)
• M20: 18,117,200 km (0.118 R)
• M21: 18,295,670 km (0.117 R)
• M22: 22,630,119 km (0.036 R)
• M23: 24,649,092 km (0.108 R)
• M24: 35,576,767 km (0.093 R)
• M25: 36,279,728 km (0.096 R)
• M26: 40,236,142 km (0.099 R)
• M27: 43,665,075 km (0.055 R)
• M28: 44,958,798 km (0.115 R)
• M29: 46,611,555 km (0.09 R)
• M30: 56,430,710 km (0.098 R)
• M31: 58,158,416 km (0.069 R)
• M32: 59,723,360 km (0.049 R)
• M33: 62,937,171 km (0.1 R)
• M34: 69,706,773 km (0.119 R)
• M35: 75,552,011 km (0.109 R)
• M36: 80,024,239 km (0.114 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: 369 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit