🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.9 AU - 1.26 AU

Year: 416 Days

Day: 36.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 173.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,449,748 km

• M1: 89,310 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.13 AU - 1.83 AU

Year: 668 Days

Day: 39.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.92 AU - 2.2 AU

Year: 1096 Days

Day: 17.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.58 AU - 8.46 AU

Year: 7648 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,449,748 km

• M1: 99,483 km (0.114 R)
• M2: 615,296 km (0.12 R)
• M3: 1,124,378 km (0.108 R)
• M4: 1,982,621 km (0.062 R)
• M5: 3,003,177 km (0.113 R)
• M6: 4,642,321 km (0.113 R)
• M7: 5,722,418 km (0.086 R)
• M8: 9,525,196 km (0.093 R)
• M9: 12,239,948 km (0.066 R)
• M10: 12,518,350 km (0.12 R)
• M11: 14,847,589 km (0.084 R)
• M12: 16,533,108 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 13.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.78 AU - 9.1 AU

Year: 9913 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,449,748 km

• M1: 170,093 km (0.094 R)
• M2: 862,581 km (0.117 R)
• M3: 1,586,037 km (0.108 R)
• M4: 2,355,867 km (0.07 R)
• M5: 2,947,527 km (0.112 R)
• M6: 3,412,327 km (0.07 R)
• M7: 4,007,727 km (0.097 R)
• M8: 4,794,612 km (0.042 R)
• M9: 5,787,493 km (0.106 R)
• M10: 7,154,967 km (0.085 R)
• M11: 7,784,475 km (0.083 R)
• M12: 8,868,760 km (0.118 R)
• M13: 11,448,276 km (0.112 R)
• M14: 12,193,573 km (0.096 R)
• M15: 12,728,385 km (0.104 R)
• M16: 15,920,056 km (0.107 R)
• M17: 22,751,293 km (0.079 R)
• M18: 30,225,951 km (0.077 R)
• M19: 31,207,163 km (0.105 R)
• M20: 35,465,466 km (0.084 R)
• M21: 37,049,409 km (0.063 R)
• M22: 37,546,074 km (0.12 R)
• M23: 41,547,517 km (0.098 R)
• M24: 43,858,356 km (0.076 R)
• M25: 46,541,094 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.5

Radius: 3.6

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.65 AU - 20.39 AU

Year: 24901 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,449,748 km

• M1: 45,179 km (0.076 R)
• M2: 291,267 km (0.116 R)
• M3: 488,437 km (0.101 R)
• M4: 652,396 km (0.114 R)
• M5: 815,009 km (0.114 R)
• M6: 1,272,180 km (0.093 R)
• M7: 1,600,248 km (0.058 R)
• M8: 2,016,729 km (0.07 R)
• M9: 2,836,076 km (0.06 R)
• M10: 3,319,577 km (0.101 R)
• M11: 3,909,740 km (0.12 R)
• M12: 4,937,627 km (0.101 R)
• M13: 7,301,124 km (0.06 R)
• M14: 8,841,982 km (0.101 R)
• M15: 10,961,335 km (0.075 R)
• M16: 13,150,251 km (0.065 R)
• M17: 14,281,959 km (0.104 R)
• M18: 14,871,375 km (0.075 R)
• M19: 15,205,876 km (0.118 R)
• M20: 19,940,050 km (0.095 R)
• M21: 25,856,795 km (0.052 R)
• M22: 28,333,986 km (0.105 R)
• M23: 29,893,694 km (0.064 R)
• M24: 33,069,657 km (0.085 R)
• M25: 33,524,733 km (0.115 R)
• M26: 36,463,284 km (0.061 R)
• M27: 38,181,715 km (0.1 R)
• M28: 42,444,057 km (0.118 R)
• M29: 43,795,824 km (0.052 R)
• M30: 44,069,438 km (0.073 R)
• M31: 44,897,463 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 3.2

Gravity: 40.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.93 AU - 23.89 AU

Year: 31713 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,449,748 km

• M1: 39,793 km (0.079 R)
• M2: 143,913 km (0.085 R)
• M3: 274,512 km (0.095 R)
• M4: 404,513 km (0.093 R)
• M5: 2,376,362 km (0.092 R)
• M6: 2,694,557 km (0.049 R)
• M7: 3,152,626 km (0.081 R)
• M8: 3,355,480 km (0.039 R)
• M9: 3,567,161 km (0.119 R)
• M10: 4,325,323 km (0.069 R)
• M11: 4,836,200 km (0.116 R)
• M12: 6,702,583 km (0.041 R)
• M13: 7,038,131 km (0.111 R)
• M14: 7,185,186 km (0.085 R)
• M15: 7,899,366 km (0.118 R)
• M16: 8,327,964 km (0.097 R)
• M17: 11,979,199 km (0.025 R)
• M18: 12,401,364 km (0.089 R)
• M19: 20,471,421 km (0.075 R)
• M20: 21,380,079 km (0.069 R)
• M21: 22,846,587 km (0.065 R)
• M22: 27,042,059 km (0.037 R)
• M23: 29,637,582 km (0.095 R)
• M24: 30,279,058 km (0.039 R)
• M25: 33,764,987 km (0.11 R)
• M26: 35,317,065 km (0.098 R)
• M27: 38,714,433 km (0.068 R)
• M28: 42,323,182 km (0.077 R)
• M29: 49,300,577 km (0.094 R)
• M30: 57,798,185 km (0.097 R)
• M31: 64,829,584 km (0.068 R)
• M32: 68,996,483 km (0.107 R)
• M33: 79,816,448 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: 283 - 14,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit