🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.45 AU - 0.63 AU

Year: 173 Days

Day: 16 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,194,633 km

• M1: 37,848 km (0.078 R)
• M2: 130,150 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 229 Days

Day: 41.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.61 AU - 0.83 AU

Year: 267 Days

Day: 37.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.75 AU - 0.77 AU

Year: 289 Days

Day: 13.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.01 AU - 1.21 AU

Year: 511 Days

Day: 34.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.11 AU - 1.65 AU

Year: 708 Days

Day: 42.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,194,633 km

• M1: 813,364 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 8.5

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.86 AU - 5.1 AU

Year: 4852 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,194,633 km

• M1: 105,915 km (0.098 R)
• M2: 401,820 km (0.071 R)
• M3: 699,071 km (0.103 R)
• M4: 1,109,717 km (0.108 R)
• M5: 1,406,070 km (0.092 R)
• M6: 1,865,785 km (0.056 R)
• M7: 2,131,620 km (0.098 R)
• M8: 3,187,931 km (0.08 R)
• M9: 3,913,480 km (0.071 R)
• M10: 4,907,857 km (0.111 R)
• M11: 5,216,627 km (0.084 R)
• M12: 5,538,412 km (0.108 R)
• M13: 6,617,911 km (0.086 R)
• M14: 6,995,496 km (0.107 R)
• M15: 7,279,133 km (0.094 R)
• M16: 7,756,350 km (0.081 R)
• M17: 9,442,019 km (0.085 R)
• M18: 10,975,098 km (0.025 R)
• M19: 12,305,771 km (0.081 R)
• M20: 13,466,950 km (0.068 R)
• M21: 14,413,007 km (0.115 R)
• M22: 16,624,213 km (0.115 R)
• M23: 20,603,217 km (0.073 R)
• M24: 21,782,497 km (0.096 R)
• M25: 23,084,447 km (0.1 R)
• M26: 27,039,217 km (0.069 R)
• M27: 28,541,628 km (0.095 R)
• M28: 32,002,874 km (0.05 R)
• M29: 32,393,025 km (0.104 R)
• M30: 32,984,236 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 8.7

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.7 AU - 5.5 AU

Year: 5028 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,194,633 km

• M1: 108,907 km (0.113 R)
• M2: 577,897 km (0.116 R)
• M3: 1,007,242 km (0.098 R)
• M4: 1,285,345 km (0.091 R)
• M5: 1,829,133 km (0.104 R)
• M6: 2,331,932 km (0.099 R)
• M7: 2,771,899 km (0.109 R)
• M8: 3,613,088 km (0.054 R)
• M9: 4,457,717 km (0.064 R)
• M10: 4,775,912 km (0.104 R)
• M11: 5,252,680 km (0.104 R)
• M12: 5,668,712 km (0.069 R)
• M13: 8,088,308 km (0.101 R)
• M14: 10,144,531 km (0.092 R)
• M15: 10,418,295 km (0.109 R)
• M16: 12,216,761 km (0.113 R)
• M17: 13,379,286 km (0.075 R)
• M18: 13,708,700 km (0.105 R)
• M19: 17,831,468 km (0.109 R)
• M20: 23,978,594 km (0.083 R)
• M21: 25,710,488 km (0.052 R)
• M22: 27,435,950 km (0.079 R)
• M23: 29,606,615 km (0.119 R)
• M24: 33,981,007 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.1

Radius: 7.1

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.05 AU - 11.65 AU

Year: 15602 Days

Day: 15.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,194,633 km

• M1: 88,712 km (0.081 R)
• M2: 451,337 km (0.065 R)
• M3: 871,856 km (0.065 R)
• M4: 1,250,040 km (0.106 R)
• M5: 1,598,004 km (0.062 R)
• M6: 1,840,503 km (0.105 R)
• M7: 2,357,363 km (0.047 R)
• M8: 2,916,410 km (0.106 R)
• M9: 3,308,656 km (0.104 R)
• M10: 6,146,528 km (0.052 R)
• M11: 7,917,617 km (0.116 R)
• M12: 8,893,145 km (0.095 R)
• M13: 11,392,775 km (0.108 R)
• M14: 12,836,993 km (0.11 R)
• M15: 15,847,202 km (0.072 R)
• M16: 19,932,719 km (0.097 R)
• M17: 21,244,842 km (0.114 R)
• M18: 22,019,909 km (0.113 R)
• M19: 25,851,709 km (0.06 R)
• M20: 28,795,496 km (0.093 R)
• M21: 29,984,948 km (0.09 R)
• M22: 30,959,728 km (0.109 R)
• M23: 31,829,939 km (0.085 R)
• M24: 33,749,280 km (0.055 R)
• M25: 55,518,014 km (0.049 R)
• M26: 56,801,264 km (0.089 R)
• M27: 58,480,201 km (0.076 R)
• M28: 64,516,176 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321

Radius: 3.9

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.52 AU - 17.06 AU

Year: 28703 Days

Day: 15.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,194,633 km

• M1: 48,769 km (0.026 R)
• M2: 404,812 km (0.097 R)
• M3: 1,222,663 km (0.093 R)
• M4: 1,369,269 km (0.037 R)
• M5: 2,899,057 km (0.081 R)
• M6: 4,139,523 km (0.041 R)
• M7: 4,303,482 km (0.118 R)
• M8: 6,850,685 km (0.066 R)
• M9: 7,506,971 km (0.105 R)
• M10: 8,000,793 km (0.077 R)
• M11: 10,253,139 km (0.105 R)
• M12: 13,819,103 km (0.091 R)
• M13: 13,965,111 km (0.082 R)
• M14: 14,710,407 km (0.112 R)
• M15: 15,015,886 km (0.085 R)
• M16: 15,877,720 km (0.088 R)
• M17: 18,044,794 km (0.077 R)
• M18: 19,840,118 km (0.086 R)
• M19: 20,212,916 km (0.098 R)
• M20: 22,347,379 km (0.084 R)
• M21: 23,262,319 km (0.095 R)
• M22: 23,991,011 km (0.08 R)
• M23: 27,057,916 km (0.087 R)
• M24: 30,623,133 km (0.088 R)
• M25: 31,877,810 km (0.094 R)
• M26: 34,892,656 km (0.114 R)
• M27: 36,260,729 km (0.062 R)
• M28: 39,103,387 km (0.106 R)
• M29: 41,633,387 km (0.113 R)
• M30: 42,244,195 km (0.113 R)
• M31: 47,679,085 km (0.119 R)
• M32: 48,684,233 km (0.025 R)
• M33: 54,283,981 km (0.119 R)
• M34: 61,276,036 km (0.1 R)
• M35: 63,666,460 km (0.055 R)
• M36: 69,484,321 km (0.044 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: 487 - 11,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit