🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 154 Days

Day: 29.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.75 AU

Year: 226 Days

Day: 26.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,375,899 km

• M1: 364,420 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 274 Days

Day: 19.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.85 AU - 1.07 AU

Year: 397 Days

Day: 34.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 10.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.41 AU - 4.13 AU

Year: 3087 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,375,899 km

• M1: 131,796 km (0.091 R)
• M2: 587,022 km (0.082 R)
• M3: 1,131,857 km (0.088 R)
• M4: 1,540,260 km (0.097 R)
• M5: 2,008,950 km (0.102 R)
• M6: 2,770,852 km (0.103 R)
• M7: 3,657,668 km (0.066 R)
• M8: 4,390,698 km (0.113 R)
• M9: 5,441,473 km (0.105 R)
• M10: 6,039,565 km (0.117 R)
• M11: 7,063,263 km (0.105 R)
• M12: 8,198,861 km (0.049 R)
• M13: 9,488,694 km (0.08 R)
• M14: 9,821,848 km (0.12 R)
• M15: 11,398,909 km (0.07 R)
• M16: 11,860,718 km (0.089 R)
• M17: 12,291,410 km (0.05 R)
• M18: 13,646,318 km (0.089 R)
• M19: 15,553,242 km (0.091 R)
• M20: 15,913,473 km (0.096 R)
• M21: 16,490,921 km (0.115 R)
• M22: 19,057,722 km (0.077 R)
• M23: 20,374,931 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 11.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.98 AU - 4.76 AU

Year: 3853 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,375,899 km

• M1: 145,559 km (0.111 R)
• M2: 974,032 km (0.071 R)
• M3: 1,419,833 km (0.117 R)
• M4: 2,076,119 km (0.032 R)
• M5: 5,164,118 km (0.081 R)
• M6: 5,651,060 km (0.089 R)
• M7: 6,302,857 km (0.106 R)
• M8: 7,209,421 km (0.106 R)
• M9: 8,104,315 km (0.086 R)
• M10: 9,246,046 km (0.025 R)
• M11: 10,607,087 km (0.073 R)
• M12: 12,609,754 km (0.098 R)
• M13: 13,723,361 km (0.12 R)
• M14: 15,193,908 km (0.09 R)
• M15: 16,610,151 km (0.099 R)
• M16: 17,136,735 km (0.109 R)
• M17: 17,620,086 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.3

Radius: 5.5

Gravity: 21.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.98 AU - 16.54 AU

Year: 20365 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,375,899 km

• M1: 68,366 km (0.117 R)
• M2: 266,284 km (0.069 R)
• M3: 626,815 km (0.08 R)
• M4: 1,021,005 km (0.099 R)
• M5: 1,217,128 km (0.071 R)
• M6: 2,377,709 km (0.086 R)
• M7: 2,750,207 km (0.1 R)
• M8: 3,523,778 km (0.099 R)
• M9: 3,945,195 km (0.078 R)
• M10: 4,924,313 km (0.062 R)
• M11: 5,849,426 km (0.063 R)
• M12: 7,115,473 km (0.05 R)
• M13: 8,554,006 km (0.108 R)
• M14: 8,874,146 km (0.115 R)
• M15: 9,824,840 km (0.035 R)
• M16: 10,535,580 km (0.112 R)
• M17: 11,153,568 km (0.029 R)
• M18: 13,868,471 km (0.095 R)
• M19: 14,459,831 km (0.049 R)
• M20: 16,334,891 km (0.106 R)
• M21: 18,453,945 km (0.112 R)
• M22: 18,898,849 km (0.075 R)
• M23: 20,088,750 km (0.101 R)
• M24: 21,133,841 km (0.097 R)
• M25: 24,062,219 km (0.117 R)
• M26: 24,700,254 km (0.08 R)
• M27: 26,681,528 km (0.117 R)
• M28: 27,595,272 km (0.056 R)
• M29: 28,766,474 km (0.074 R)
• M30: 30,957,484 km (0.105 R)
• M31: 40,387,087 km (0.107 R)
• M32: 41,742,593 km (0.117 R)
• M33: 44,703,434 km (0.088 R)
• M34: 45,505,279 km (0.03 R)
• M35: 51,739,022 km (0.114 R)
• M36: 55,150,751 km (0.071 R)
• M37: 55,887,670 km (0.084 R)
• M38: 57,569,599 km (0.085 R)
• M39: 60,058,160 km (0.044 R)
• M40: 74,475,804 km (0.096 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: 518 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit