🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 156 Days

Day: 17.6 Hours

Environment

Temp: 87 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 292 Days

Day: 38.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.91 AU - 1.19 AU

Year: 448 Days

Day: 44.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 11.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.1 AU - 6.6 AU

Year: 5890 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,035,080 km

• M1: 140,622 km (0.097 R)
• M2: 708,645 km (0.114 R)
• M3: 1,196,035 km (0.109 R)
• M4: 1,810,134 km (0.095 R)
• M5: 6,531,443 km (0.042 R)
• M6: 8,623,420 km (0.085 R)
• M7: 9,507,244 km (0.118 R)
• M8: 11,036,284 km (0.081 R)
• M9: 12,274,056 km (0.099 R)
• M10: 12,673,034 km (0.052 R)
• M11: 15,538,432 km (0.079 R)
• M12: 16,784,731 km (0.069 R)
• M13: 17,463,457 km (0.059 R)
• M14: 30,237,021 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.9

Radius: 7.9

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.04 AU - 14.3 AU

Year: 16594 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,035,080 km

• M1: 100,530 km (0.11 R)
• M2: 529,576 km (0.109 R)
• M3: 1,591,422 km (0.085 R)
• M4: 2,035,129 km (0.117 R)
• M5: 2,601,357 km (0.093 R)
• M6: 3,682,352 km (0.034 R)
• M7: 3,958,659 km (0.094 R)
• M8: 4,338,637 km (0.088 R)
• M9: 5,239,965 km (0.103 R)
• M10: 5,590,323 km (0.083 R)
• M11: 5,956,389 km (0.081 R)
• M12: 7,940,805 km (0.106 R)
• M13: 12,164,401 km (0.042 R)
• M14: 12,593,149 km (0.03 R)
• M15: 13,222,956 km (0.112 R)
• M16: 13,939,978 km (0.112 R)
• M17: 14,613,917 km (0.074 R)
• M18: 15,028,602 km (0.099 R)
• M19: 15,737,247 km (0.093 R)
• M20: 18,313,622 km (0.097 R)
• M21: 19,286,307 km (0.114 R)
• M22: 19,785,515 km (0.054 R)
• M23: 20,464,241 km (0.071 R)
• M24: 22,229,196 km (0.101 R)
• M25: 22,870,223 km (0.108 R)
• M26: 23,148,625 km (0.101 R)
• M27: 24,381,461 km (0.039 R)
• M28: 26,874,509 km (0.077 R)
• M29: 30,195,582 km (0.052 R)
• M30: 34,994,981 km (0.086 R)
• M31: 36,364,101 km (0.056 R)
• M32: 36,616,921 km (0.038 R)
• M33: 46,516,112 km (0.112 R)
• M34: 47,715,288 km (0.037 R)
• M35: 52,556,724 km (0.071 R)
• M36: 53,042,019 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 3.8

Gravity: 37.55 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.5 AU - 14.3 AU

Year: 18175 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,035,080 km

• M1: 47,722 km (0.068 R)
• M2: 349,161 km (0.041 R)
• M3: 529,128 km (0.087 R)
• M4: 658,380 km (0.093 R)
• M5: 829,371 km (0.089 R)
• M6: 1,041,650 km (0.097 R)
• M7: 1,574,817 km (0.099 R)
• M8: 1,724,115 km (0.1 R)
• M9: 2,375,764 km (0.119 R)
• M10: 2,550,344 km (0.105 R)
• M11: 2,999,437 km (0.07 R)
• M12: 3,527,069 km (0.088 R)
• M13: 3,725,585 km (0.097 R)
• M14: 4,114,091 km (0.043 R)
• M15: 5,041,747 km (0.096 R)
• M16: 7,906,098 km (0.108 R)
• M17: 8,246,283 km (0.113 R)
• M18: 9,871,365 km (0.112 R)
• M19: 10,437,892 km (0.086 R)
• M20: 10,788,250 km (0.117 R)
• M21: 11,146,238 km (0.065 R)
• M22: 12,657,775 km (0.112 R)
• M23: 14,659,993 km (0.096 R)
• M24: 17,671,996 km (0.097 R)
• M25: 20,522,584 km (0.12 R)
• M26: 21,256,960 km (0.114 R)
• M27: 22,584,192 km (0.081 R)
• M28: 25,402,466 km (0.098 R)
• M29: 26,895,603 km (0.043 R)
• M30: 29,705,799 km (0.11 R)
• M31: 31,121,593 km (0.088 R)
• M32: 33,203,547 km (0.099 R)
• M33: 39,158,439 km (0.092 R)
• M34: 40,286,707 km (0.09 R)
• M35: 40,858,769 km (0.089 R)
• M36: 42,165,805 km (0.08 R)
• M37: 47,513,780 km (0.106 R)
• M38: 48,796,581 km (0.117 R)
• M39: 55,911,905 km (0.109 R)
• M40: 61,020,672 km (0.108 R)
• M41: 65,837,275 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit