🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 1.01 AU

Year: 283 Days

Day: 35.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,335,439 km

• M1: 105,317 km (0.117 R)
• M2: 468,241 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.96 AU - 1.32 AU

Year: 456 Days

Day: 14.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.18 AU - 2.66 AU

Year: 1411 Days

Day: 37.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,335,439 km

• M1: 239,955 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 13.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.13 AU - 7.35 AU

Year: 5841 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,335,439 km

• M1: 170,392 km (0.103 R)
• M2: 936,931 km (0.108 R)
• M3: 1,567,486 km (0.059 R)
• M4: 2,490,057 km (0.097 R)
• M5: 3,142,453 km (0.063 R)
• M6: 3,749,072 km (0.081 R)
• M7: 6,271,592 km (0.08 R)
• M8: 7,630,539 km (0.081 R)
• M9: 10,649,424 km (0.085 R)
• M10: 11,205,030 km (0.069 R)
• M11: 14,501,419 km (0.067 R)
• M12: 17,875,150 km (0.057 R)
• M13: 19,952,018 km (0.079 R)
• M14: 20,869,352 km (0.066 R)
• M15: 22,787,944 km (0.117 R)
• M16: 23,712,010 km (0.05 R)
• M17: 25,470,833 km (0.094 R)
• M18: 27,746,665 km (0.115 R)
• M19: 28,446,185 km (0.06 R)
• M20: 29,157,523 km (0.082 R)
• M21: 30,894,503 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 14.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.53 AU - 8.25 AU

Year: 6777 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,335,439 km

• M1: 185,352 km (0.06 R)
• M2: 674,387 km (0.041 R)
• M3: 1,461,272 km (0.088 R)
• M4: 2,146,729 km (0.08 R)
• M5: 2,705,777 km (0.119 R)
• M6: 3,340,072 km (0.033 R)
• M7: 4,384,265 km (0.087 R)
• M8: 5,417,836 km (0.094 R)
• M9: 6,364,193 km (0.099 R)
• M10: 8,713,178 km (0.051 R)
• M11: 10,012,735 km (0.078 R)
• M12: 11,489,565 km (0.038 R)
• M13: 11,959,751 km (0.035 R)
• M14: 14,446,966 km (0.111 R)
• M15: 15,494,749 km (0.114 R)
• M16: 16,134,280 km (0.073 R)
• M17: 18,441,678 km (0.088 R)
• M18: 23,368,983 km (0.109 R)
• M19: 23,871,781 km (0.115 R)
• M20: 26,950,056 km (0.057 R)
• M21: 29,304,727 km (0.106 R)
• M22: 29,791,668 km (0.025 R)
• M23: 31,487,809 km (0.077 R)
• M24: 32,932,326 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 8.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.08 AU - 10.22 AU

Year: 9534 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,335,439 km

• M1: 108,608 km (0.096 R)
• M2: 387,907 km (0.113 R)
• M3: 957,127 km (0.081 R)
• M4: 1,301,651 km (0.109 R)
• M5: 1,728,903 km (0.079 R)
• M6: 2,482,427 km (0.08 R)
• M7: 3,268,265 km (0.051 R)
• M8: 6,864,298 km (0.037 R)
• M9: 7,511,758 km (0.081 R)
• M10: 8,357,883 km (0.105 R)
• M11: 12,752,770 km (0.104 R)
• M12: 13,730,541 km (0.119 R)
• M13: 14,180,831 km (0.075 R)
• M14: 14,933,607 km (0.113 R)
• M15: 17,221,707 km (0.103 R)
• M16: 20,163,250 km (0.09 R)
• M17: 21,790,575 km (0.098 R)
• M18: 22,403,478 km (0.109 R)
• M19: 22,870,672 km (0.03 R)
• M20: 24,474,960 km (0.078 R)
• M21: 26,497,523 km (0.071 R)
• M22: 27,195,696 km (0.086 R)
• M23: 29,271,516 km (0.067 R)
• M24: 32,233,554 km (0.076 R)
• M25: 33,939,867 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 10.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.3 AU - 10.58 AU

Year: 10869 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,335,439 km

• M1: 133,890 km (0.066 R)
• M2: 654,042 km (0.115 R)
• M3: 1,645,577 km (0.078 R)
• M4: 2,023,910 km (0.107 R)
• M5: 3,370,889 km (0.061 R)
• M6: 4,132,342 km (0.047 R)
• M7: 4,840,389 km (0.114 R)
• M8: 6,146,977 km (0.058 R)
• M9: 11,584,111 km (0.106 R)
• M10: 13,373,002 km (0.117 R)
• M11: 18,118,397 km (0.094 R)
• M12: 19,005,512 km (0.099 R)
• M13: 19,921,350 km (0.111 R)
• M14: 26,759,170 km (0.118 R)
• M15: 36,263,272 km (0.069 R)
• M16: 37,930,690 km (0.111 R)
• M17: 43,666,571 km (0.071 R)
• M18: 46,143,912 km (0.109 R)
• M19: 47,190,798 km (0.094 R)
• M20: 50,111,996 km (0.039 R)
• M21: 53,151,525 km (0.119 R)
• M22: 55,973,539 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit