🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.59 AU - 0.93 AU

Year: 234 Days

Day: 42.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,448,415 km

• M1: 414,685 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.35 AU - 1.41 AU

Year: 572 Days

Day: 21 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,448,415 km

• M1: 468,690 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.06 AU - 2.62 AU

Year: 1264 Days

Day: 45.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,448,415 km

• M1: 151,243 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 8.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.92 AU - 8.04 AU

Year: 5825 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,448,415 km

• M1: 105,766 km (0.11 R)
• M2: 381,475 km (0.105 R)
• M3: 660,026 km (0.085 R)
• M4: 1,919,041 km (0.103 R)
• M5: 2,254,889 km (0.06 R)
• M6: 3,011,106 km (0.078 R)
• M7: 3,823,572 km (0.063 R)
• M8: 5,191,645 km (0.089 R)
• M9: 5,821,302 km (0.095 R)
• M10: 6,326,045 km (0.119 R)
• M11: 7,650,585 km (0.101 R)
• M12: 8,017,249 km (0.05 R)
• M13: 8,536,055 km (0.118 R)
• M14: 9,003,697 km (0.064 R)
• M15: 10,428,318 km (0.112 R)
• M16: 13,476,674 km (0.085 R)
• M17: 14,970,409 km (0.044 R)
• M18: 15,810,550 km (0.1 R)
• M19: 20,808,914 km (0.095 R)
• M20: 22,458,231 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 14.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.64 AU - 8.88 AU

Year: 9155 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,448,415 km

• M1: 182,809 km (0.074 R)
• M2: 691,591 km (0.096 R)
• M3: 2,035,129 km (0.066 R)
• M4: 2,519,827 km (0.119 R)
• M5: 3,082,464 km (0.104 R)
• M6: 3,587,955 km (0.099 R)
• M7: 4,601,182 km (0.116 R)
• M8: 5,449,402 km (0.112 R)
• M9: 7,230,215 km (0.041 R)
• M10: 8,715,871 km (0.117 R)
• M11: 9,690,950 km (0.073 R)
• M12: 10,542,012 km (0.106 R)
• M13: 12,611,699 km (0.111 R)
• M14: 14,213,443 km (0.082 R)
• M15: 15,250,157 km (0.114 R)
• M16: 16,206,237 km (0.072 R)
• M17: 18,735,488 km (0.101 R)
• M18: 21,993,580 km (0.115 R)
• M19: 23,380,202 km (0.077 R)
• M20: 30,697,333 km (0.096 R)
• M21: 35,419,091 km (0.1 R)
• M22: 36,083,306 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 10.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.24 AU - 13.72 AU

Year: 15568 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,448,415 km

• M1: 136,882 km (0.072 R)
• M2: 516,262 km (0.073 R)
• M3: 1,002,007 km (0.082 R)
• M4: 1,687,763 km (0.075 R)
• M5: 4,699,468 km (0.099 R)
• M6: 8,974,077 km (0.048 R)
• M7: 9,554,218 km (0.046 R)
• M8: 11,190,519 km (0.072 R)
• M9: 11,810,453 km (0.076 R)
• M10: 21,295,556 km (0.083 R)
• M11: 22,898,048 km (0.111 R)
• M12: 23,477,441 km (0.076 R)
• M13: 24,665,697 km (0.119 R)
• M14: 28,375,724 km (0.061 R)
• M15: 34,129,408 km (0.114 R)
• M16: 39,541,111 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.5

Radius: 6.4

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.81 AU - 15.51 AU

Year: 18815 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,448,415 km

• M1: 79,586 km (0.103 R)
• M2: 452,384 km (0.091 R)
• M3: 721,810 km (0.048 R)
• M4: 1,060,649 km (0.07 R)
• M5: 1,366,427 km (0.091 R)
• M6: 2,278,226 km (0.064 R)
• M7: 2,514,291 km (0.089 R)
• M8: 2,814,534 km (0.057 R)
• M9: 3,138,264 km (0.12 R)
• M10: 3,981,099 km (0.071 R)
• M11: 4,655,037 km (0.073 R)
• M12: 6,953,758 km (0.115 R)
• M13: 7,268,811 km (0.039 R)
• M14: 13,213,232 km (0.057 R)
• M15: 13,419,228 km (0.102 R)
• M16: 14,700,085 km (0.088 R)
• M17: 16,771,268 km (0.103 R)
• M18: 20,185,540 km (0.109 R)
• M19: 20,734,564 km (0.099 R)
• M20: 24,446,237 km (0.06 R)
• M21: 26,567,086 km (0.07 R)
• M22: 27,115,811 km (0.098 R)
• M23: 33,278,645 km (0.063 R)
• M24: 39,597,360 km (0.073 R)
• M25: 42,066,622 km (0.057 R)
• M26: 45,256,049 km (0.11 R)
• M27: 46,354,097 km (0.111 R)
• M28: 48,603,151 km (0.115 R)
• M29: 48,930,322 km (0.092 R)
• M30: 51,600,345 km (0.089 R)
• M31: 57,228,815 km (0.104 R)
• M32: 57,776,642 km (0.117 R)
• M33: 61,327,198 km (0.111 R)
• M34: 61,900,757 km (0.069 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit