🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.42 AU - 0.58 AU

Year: 124 Days

Day: 42.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,962,856 km

• M1: 57,745 km (0.073 R)
• M2: 109,506 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.65 AU - 0.91 AU

Year: 242 Days

Day: 17.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.23 AU - 3.57 AU

Year: 2203 Days

Day: 29.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,962,856 km

• M1: 71,807 km (0.104 R)
• M2: 1,898,995 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.34 AU - 4.34 AU

Year: 2645 Days

Day: 21.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 11

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.92 AU - 9.22 AU

Year: 7320 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,962,856 km

• M1: 136,732 km (0.096 R)
• M2: 545,284 km (0.075 R)
• M3: 890,407 km (0.069 R)
• M4: 1,451,548 km (0.097 R)
• M5: 1,807,142 km (0.048 R)
• M6: 2,564,407 km (0.115 R)
• M7: 4,043,780 km (0.115 R)
• M8: 8,853,052 km (0.115 R)
• M9: 12,974,175 km (0.075 R)
• M10: 14,038,414 km (0.088 R)
• M11: 15,546,809 km (0.085 R)
• M12: 20,326,760 km (0.117 R)
• M13: 20,718,557 km (0.117 R)
• M14: 21,924,166 km (0.085 R)
• M15: 23,689,870 km (0.081 R)
• M16: 25,639,429 km (0.115 R)
• M17: 31,600,905 km (0.05 R)
• M18: 37,479,503 km (0.11 R)
• M19: 40,737,146 km (0.078 R)
• M20: 41,110,392 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 9.7

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.64 AU - 9.68 AU

Year: 9744 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,962,856 km

• M1: 120,725 km (0.025 R)
• M2: 465,100 km (0.068 R)
• M3: 806,183 km (0.107 R)
• M4: 1,295,218 km (0.093 R)
• M5: 1,631,066 km (0.077 R)
• M6: 2,111,574 km (0.106 R)
• M7: 2,768,458 km (0.082 R)
• M8: 3,632,236 km (0.071 R)
• M9: 3,975,115 km (0.04 R)
• M10: 4,282,239 km (0.114 R)
• M11: 5,169,205 km (0.105 R)
• M12: 6,510,799 km (0.051 R)
• M13: 7,303,667 km (0.117 R)
• M14: 7,939,608 km (0.093 R)
• M15: 8,383,913 km (0.118 R)
• M16: 9,273,422 km (0.08 R)
• M17: 10,173,104 km (0.113 R)
• M18: 10,858,262 km (0.118 R)
• M19: 12,087,508 km (0.114 R)
• M20: 13,531,726 km (0.118 R)
• M21: 14,754,090 km (0.033 R)
• M22: 16,976,965 km (0.109 R)
• M23: 18,628,824 km (0.106 R)
• M24: 19,414,064 km (0.119 R)
• M25: 20,221,294 km (0.111 R)
• M26: 22,865,885 km (0.103 R)
• M27: 27,402,740 km (0.049 R)
• M28: 28,110,936 km (0.075 R)
• M29: 29,039,191 km (0.071 R)
• M30: 30,201,417 km (0.105 R)
• M31: 37,092,343 km (0.119 R)
• M32: 37,585,867 km (0.076 R)
• M33: 44,823,112 km (0.096 R)
• M34: 48,546,603 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.4

Radius: 7.6

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.33 AU - 15.75 AU

Year: 20500 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,962,856 km

• M1: 100,530 km (0.084 R)
• M2: 758,611 km (0.083 R)
• M3: 1,097,300 km (0.111 R)
• M4: 1,551,928 km (0.117 R)
• M5: 2,148,076 km (0.084 R)
• M6: 2,535,086 km (0.118 R)
• M7: 3,360,417 km (0.101 R)
• M8: 3,630,740 km (0.096 R)
• M9: 4,215,369 km (0.099 R)
• M10: 5,367,272 km (0.104 R)
• M11: 6,530,396 km (0.088 R)
• M12: 7,343,909 km (0.058 R)
• M13: 8,063,325 km (0.098 R)
• M14: 8,716,470 km (0.099 R)
• M15: 9,113,502 km (0.108 R)
• M16: 12,664,657 km (0.087 R)
• M17: 13,849,322 km (0.09 R)
• M18: 15,268,407 km (0.085 R)
• M19: 16,437,216 km (0.07 R)
• M20: 16,956,021 km (0.103 R)
• M21: 20,597,981 km (0.056 R)
• M22: 22,547,840 km (0.111 R)
• M23: 24,171,575 km (0.089 R)
• M24: 25,182,558 km (0.084 R)
• M25: 28,507,669 km (0.102 R)
• M26: 35,438,539 km (0.053 R)
• M27: 41,635,930 km (0.106 R)
• M28: 45,579,330 km (0.106 R)
• M29: 47,641,387 km (0.069 R)
• M30: 49,944,446 km (0.101 R)
• M31: 55,927,912 km (0.114 R)
• M32: 56,317,016 km (0.099 R)
• M33: 63,210,635 km (0.105 R)
• M34: 64,910,666 km (0.073 R)
• M35: 70,419,458 km (0.09 R)
• M36: 71,557,299 km (0.105 R)
• M37: 84,894,697 km (0.096 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 11,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit