🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 187 Days

Day: 29 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,439,696 km

• M1: 382,522 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.18 AU - 1.22 AU

Year: 493 Days

Day: 21.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.94 AU - 3.1 AU

Year: 1499 Days

Day: 22.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.44 AU - 4.48 AU

Year: 2953 Days

Day: 13.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 13.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.47 AU - 13.39 AU

Year: 13541 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,439,696 km

• M1: 171,589 km (0.12 R)
• M2: 684,261 km (0.112 R)
• M3: 2,353,922 km (0.075 R)
• M4: 3,561,028 km (0.093 R)
• M5: 4,006,081 km (0.108 R)
• M6: 4,457,418 km (0.097 R)
• M7: 4,909,353 km (0.061 R)
• M8: 5,906,274 km (0.11 R)
• M9: 6,991,456 km (0.046 R)
• M10: 7,924,349 km (0.11 R)
• M11: 8,542,338 km (0.119 R)
• M12: 9,451,145 km (0.113 R)
• M13: 10,146,775 km (0.046 R)
• M14: 11,107,791 km (0.117 R)
• M15: 12,566,820 km (0.108 R)
• M16: 13,945,364 km (0.061 R)
• M17: 15,349,789 km (0.092 R)
• M18: 19,611,533 km (0.099 R)
• M19: 23,719,042 km (0.113 R)
• M20: 27,073,475 km (0.099 R)
• M21: 33,837,692 km (0.103 R)
• M22: 35,212,496 km (0.037 R)
• M23: 42,219,810 km (0.108 R)
• M24: 43,666,272 km (0.057 R)
• M25: 45,746,580 km (0.116 R)
• M26: 55,071,614 km (0.064 R)
• M27: 55,585,782 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 8.6

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.97 AU - 12.29 AU

Year: 14863 Days

Day: 5.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,439,696 km

• M1: 106,962 km (0.052 R)
• M2: 399,277 km (0.079 R)
• M3: 1,296,116 km (0.104 R)
• M4: 2,487,962 km (0.089 R)
• M5: 2,965,927 km (0.095 R)
• M6: 4,674,335 km (0.084 R)
• M7: 5,152,450 km (0.067 R)
• M8: 5,513,430 km (0.086 R)
• M9: 6,955,703 km (0.103 R)
• M10: 8,684,007 km (0.065 R)
• M11: 10,972,555 km (0.098 R)
• M12: 11,755,550 km (0.099 R)
• M13: 13,910,208 km (0.099 R)
• M14: 18,395,601 km (0.08 R)
• M15: 18,730,701 km (0.057 R)
• M16: 22,403,777 km (0.081 R)
• M17: 26,318,454 km (0.062 R)
• M18: 32,948,482 km (0.049 R)
• M19: 33,318,887 km (0.095 R)
• M20: 34,193,885 km (0.114 R)
• M21: 35,599,805 km (0.099 R)
• M22: 37,713,025 km (0.103 R)
• M23: 39,629,523 km (0.064 R)
• M24: 44,102,350 km (0.089 R)
• M25: 49,061,070 km (0.078 R)
• M26: 54,207,237 km (0.101 R)
• M27: 58,070,153 km (0.07 R)
• M28: 60,621,545 km (0.119 R)
• M29: 61,737,545 km (0.089 R)
• M30: 62,112,587 km (0.106 R)
• M31: 63,819,050 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.1

Radius: 7.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.42 AU - 13.54 AU

Year: 17524 Days

Day: 16.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,439,696 km

• M1: 225,743 km (0.086 R)
• M2: 2,099,157 km (0.112 R)
• M3: 5,197,329 km (0.047 R)
• M4: 5,815,168 km (0.039 R)
• M5: 7,553,196 km (0.055 R)
• M6: 13,331,713 km (0.026 R)
• M7: 14,548,842 km (0.072 R)
• M8: 17,272,570 km (0.069 R)
• M9: 22,931,708 km (0.06 R)
• M10: 26,315,911 km (0.113 R)
• M11: 29,714,775 km (0.093 R)
• M12: 39,652,561 km (0.091 R)
• M13: 42,796,959 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.1

Radius: 6.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.07 AU - 16.59 AU

Year: 20328 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,439,696 km

• M1: 83,476 km (0.113 R)
• M2: 340,335 km (0.062 R)
• M3: 1,264,700 km (0.053 R)
• M4: 1,784,104 km (0.043 R)
• M5: 2,177,846 km (0.059 R)
• M6: 2,395,810 km (0.082 R)
• M7: 3,017,389 km (0.064 R)
• M8: 3,470,521 km (0.109 R)
• M9: 5,748,597 km (0.106 R)
• M10: 6,771,548 km (0.118 R)
• M11: 7,238,891 km (0.096 R)
• M12: 8,574,651 km (0.053 R)
• M13: 9,274,918 km (0.098 R)
• M14: 9,534,022 km (0.063 R)
• M15: 14,995,990 km (0.076 R)
• M16: 16,010,712 km (0.088 R)
• M17: 18,419,387 km (0.101 R)
• M18: 26,552,874 km (0.084 R)
• M19: 26,970,851 km (0.061 R)
• M20: 27,606,043 km (0.099 R)
• M21: 31,627,683 km (0.116 R)
• M22: 37,182,551 km (0.041 R)
• M23: 38,233,775 km (0.114 R)
• M24: 39,847,487 km (0.066 R)
• M25: 46,303,383 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit