🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.19 AU - 1.83 AU

Year: 688 Days

Day: 40.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,197,399 km

• M1: 25,432 km (0.097 R)
• M2: 579,393 km (0.07 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 9.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.8 AU - 5.1 AU

Year: 4084 Days

Day: 10.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,197,399 km

• M1: 114,742 km (0.062 R)
• M2: 637,437 km (0.082 R)
• M3: 1,562,699 km (0.083 R)
• M4: 1,907,822 km (0.087 R)
• M5: 3,356,079 km (0.038 R)
• M6: 4,240,052 km (0.095 R)
• M7: 6,084,594 km (0.1 R)
• M8: 7,392,678 km (0.092 R)
• M9: 8,769,278 km (0.047 R)
• M10: 10,513,888 km (0.079 R)
• M11: 12,067,312 km (0.119 R)
• M12: 13,916,641 km (0.066 R)
• M13: 14,470,752 km (0.063 R)
• M14: 15,355,922 km (0.064 R)
• M15: 17,580,592 km (0.066 R)
• M16: 18,228,201 km (0.068 R)
• M17: 18,588,134 km (0.097 R)
• M18: 18,891,668 km (0.115 R)
• M19: 19,696,355 km (0.087 R)
• M20: 20,782,884 km (0.076 R)
• M21: 22,658,841 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 13.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.53 AU - 6.37 AU

Year: 5382 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,197,399 km

• M1: 169,195 km (0.113 R)
• M2: 653,443 km (0.057 R)
• M3: 1,503,907 km (0.109 R)
• M4: 1,959,882 km (0.066 R)
• M5: 3,246,573 km (0.066 R)
• M6: 5,272,727 km (0.114 R)
• M7: 6,186,321 km (0.062 R)
• M8: 7,504,278 km (0.078 R)
• M9: 8,593,350 km (0.075 R)
• M10: 9,106,172 km (0.116 R)
• M11: 10,729,608 km (0.117 R)
• M12: 11,858,773 km (0.116 R)
• M13: 13,154,889 km (0.053 R)
• M14: 13,930,255 km (0.113 R)
• M15: 14,978,487 km (0.1 R)
• M16: 15,976,604 km (0.104 R)
• M17: 17,939,328 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 14.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.36 AU - 9.4 AU

Year: 9813 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,197,399 km

• M1: 178,021 km (0.11 R)
• M2: 916,437 km (0.082 R)
• M3: 1,606,382 km (0.098 R)
• M4: 2,247,708 km (0.103 R)
• M5: 2,924,040 km (0.103 R)
• M6: 3,530,659 km (0.11 R)
• M7: 3,999,050 km (0.084 R)
• M8: 5,356,501 km (0.076 R)
• M9: 11,437,655 km (0.093 R)
• M10: 11,947,634 km (0.116 R)
• M11: 14,077,309 km (0.094 R)
• M12: 16,165,696 km (0.103 R)
• M13: 18,841,852 km (0.109 R)
• M14: 21,202,805 km (0.108 R)
• M15: 24,030,056 km (0.059 R)
• M16: 25,342,777 km (0.109 R)
• M17: 30,965,413 km (0.101 R)
• M18: 36,144,342 km (0.071 R)
• M19: 46,297,998 km (0.056 R)
• M20: 49,216,203 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 3.2

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.65 AU - 13.79 AU

Year: 16824 Days

Day: 23.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,197,399 km

• M1: 41,139 km (0.077 R)
• M2: 152,889 km (0.115 R)
• M3: 278,402 km (0.109 R)
• M4: 449,841 km (0.062 R)
• M5: 712,235 km (0.097 R)
• M6: 1,628,822 km (0.08 R)
• M7: 1,776,325 km (0.107 R)
• M8: 1,884,784 km (0.101 R)
• M9: 2,457,444 km (0.109 R)
• M10: 2,793,890 km (0.087 R)
• M11: 3,935,022 km (0.078 R)
• M12: 4,174,080 km (0.051 R)
• M13: 5,714,639 km (0.112 R)
• M14: 5,917,643 km (0.062 R)
• M15: 7,199,398 km (0.079 R)
• M16: 8,699,266 km (0.04 R)
• M17: 9,150,154 km (0.032 R)
• M18: 10,697,893 km (0.08 R)
• M19: 11,373,627 km (0.099 R)
• M20: 11,587,103 km (0.102 R)
• M21: 13,570,771 km (0.058 R)
• M22: 14,423,778 km (0.061 R)
• M23: 16,918,322 km (0.084 R)
• M24: 20,539,788 km (0.066 R)
• M25: 26,096,002 km (0.079 R)
• M26: 31,202,077 km (0.061 R)
• M27: 33,548,968 km (0.063 R)
• M28: 36,586,702 km (0.109 R)
• M29: 37,520,642 km (0.08 R)
• M30: 38,350,910 km (0.045 R)
• M31: 40,171,067 km (0.091 R)
• M32: 41,794,504 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 4.9

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.21 AU - 18.83 AU

Year: 27196 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,197,399 km

• M1: 73,004 km (0.027 R)
• M2: 269,575 km (0.079 R)
• M3: 1,283,550 km (0.073 R)
• M4: 1,587,981 km (0.078 R)
• M5: 1,958,984 km (0.04 R)
• M6: 3,003,327 km (0.077 R)
• M7: 5,410,955 km (0.119 R)
• M8: 6,115,262 km (0.116 R)
• M9: 8,647,056 km (0.064 R)
• M10: 9,432,295 km (0.094 R)
• M11: 11,014,891 km (0.032 R)
• M12: 13,782,153 km (0.109 R)
• M13: 15,086,796 km (0.098 R)
• M14: 29,968,044 km (0.07 R)
• M15: 31,754,242 km (0.032 R)
• M16: 33,206,688 km (0.105 R)
• M17: 34,979,573 km (0.102 R)
• M18: 52,210,255 km (0.082 R)
• M19: 52,391,717 km (0.112 R)
• M20: 56,491,896 km (0.085 R)
• M21: 67,236,763 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit