🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.83 AU - 0.85 AU

Year: 292 Days

Day: 21.6 Hours

Environment

Temp: 50 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.49 AU - 1.63 AU

Year: 738 Days

Day: 26.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,494,025 km

• M1: 345,421 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.54 AU - 2.06 AU

Year: 915 Days

Day: 23.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 14.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.47 AU - 12.03 AU

Year: 11531 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,494,025 km

• M1: 185,352 km (0.047 R)
• M2: 934,089 km (0.047 R)
• M3: 1,943,426 km (0.1 R)
• M4: 3,625,654 km (0.093 R)
• M5: 4,313,655 km (0.109 R)
• M6: 6,026,550 km (0.088 R)
• M7: 9,645,921 km (0.079 R)
• M8: 10,428,168 km (0.091 R)
• M9: 12,478,706 km (0.084 R)
• M10: 13,408,158 km (0.101 R)
• M11: 13,922,475 km (0.101 R)
• M12: 15,615,175 km (0.12 R)
• M13: 17,823,390 km (0.115 R)
• M14: 19,982,386 km (0.114 R)
• M15: 31,490,651 km (0.114 R)
• M16: 33,212,522 km (0.075 R)
• M17: 34,394,794 km (0.116 R)
• M18: 39,800,214 km (0.112 R)
• M19: 47,655,449 km (0.031 R)
• M20: 52,419,543 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 4.3

Gravity: 35.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.51 AU - 18.05 AU

Year: 21521 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,494,025 km

• M1: 54,603 km (0.061 R)
• M2: 192,383 km (0.111 R)
• M3: 495,917 km (0.043 R)
• M4: 729,290 km (0.118 R)
• M5: 1,124,378 km (0.114 R)
• M6: 1,323,792 km (0.036 R)
• M7: 2,129,226 km (0.1 R)
• M8: 2,390,275 km (0.09 R)
• M9: 3,445,538 km (0.101 R)
• M10: 3,622,512 km (0.062 R)
• M11: 4,157,026 km (0.09 R)
• M12: 4,529,824 km (0.113 R)
• M13: 4,706,499 km (0.04 R)
• M14: 6,689,867 km (0.06 R)
• M15: 7,201,342 km (0.097 R)
• M16: 8,197,365 km (0.113 R)
• M17: 9,281,949 km (0.094 R)
• M18: 10,215,739 km (0.048 R)
• M19: 10,458,686 km (0.074 R)
• M20: 14,351,971 km (0.063 R)
• M21: 16,827,816 km (0.115 R)
• M22: 18,121,987 km (0.092 R)
• M23: 18,657,697 km (0.071 R)
• M24: 20,328,406 km (0.087 R)
• M25: 21,694,833 km (0.066 R)
• M26: 25,710,040 km (0.055 R)
• M27: 26,272,677 km (0.059 R)
• M28: 33,677,921 km (0.107 R)
• M29: 36,566,357 km (0.098 R)
• M30: 40,064,554 km (0.062 R)
• M31: 45,067,107 km (0.091 R)
• M32: 45,556,292 km (0.114 R)
• M33: 48,225,716 km (0.071 R)
• M34: 51,885,179 km (0.102 R)
• M35: 53,326,555 km (0.08 R)
• M36: 66,882,515 km (0.085 R)
• M37: 67,519,054 km (0.108 R)
• M38: 71,865,620 km (0.113 R)
• M39: 75,016,899 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit