🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 35.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,020,262 km

• M1: 223,948 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.8 AU - 1.1 AU

Year: 338 Days

Day: 21.4 Hours

Environment

Temp: 51 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.22 AU - 1.42 AU

Year: 554 Days

Day: 36.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,020,262 km

• M1: 637,137 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 9.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.36 AU - 12.16 AU

Year: 12892 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,020,262 km

• M1: 113,395 km (0.092 R)
• M2: 416,780 km (0.112 R)
• M3: 1,373,458 km (0.106 R)
• M4: 1,765,404 km (0.113 R)
• M5: 2,640,851 km (0.03 R)
• M6: 3,100,565 km (0.099 R)
• M7: 4,249,627 km (0.049 R)
• M8: 4,933,738 km (0.11 R)
• M9: 8,719,761 km (0.085 R)
• M10: 9,378,440 km (0.094 R)
• M11: 12,112,042 km (0.118 R)
• M12: 16,643,810 km (0.092 R)
• M13: 20,603,666 km (0.104 R)
• M14: 21,840,990 km (0.099 R)
• M15: 25,771,375 km (0.044 R)
• M16: 26,164,967 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65

Radius: 8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.57 AU - 14.29 AU

Year: 17976 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,020,262 km

• M1: 110,104 km (0.093 R)
• M2: 1,078,152 km (0.041 R)
• M3: 1,666,371 km (0.12 R)
• M4: 2,521,173 km (0.1 R)
• M5: 5,373,406 km (0.063 R)
• M6: 11,877,921 km (0.111 R)
• M7: 12,583,574 km (0.066 R)
• M8: 13,157,133 km (0.071 R)
• M9: 20,028,761 km (0.069 R)
• M10: 22,739,475 km (0.101 R)
• M11: 27,120,897 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.5

Radius: 6.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.36 AU - 16.34 AU

Year: 19855 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,020,262 km

• M1: 82,129 km (0.094 R)
• M2: 429,346 km (0.077 R)
• M3: 751,430 km (0.084 R)
• M4: 1,399,787 km (0.109 R)
• M5: 1,617,452 km (0.071 R)
• M6: 1,960,480 km (0.107 R)
• M7: 2,272,990 km (0.109 R)
• M8: 2,704,580 km (0.103 R)
• M9: 3,092,786 km (0.086 R)
• M10: 3,840,177 km (0.099 R)
• M11: 5,027,386 km (0.086 R)
• M12: 5,832,671 km (0.085 R)
• M13: 6,324,250 km (0.087 R)
• M14: 6,680,443 km (0.074 R)
• M15: 7,176,060 km (0.086 R)
• M16: 7,740,493 km (0.087 R)
• M17: 12,062,525 km (0.072 R)
• M18: 13,625,972 km (0.068 R)
• M19: 14,490,199 km (0.077 R)
• M20: 15,818,329 km (0.098 R)
• M21: 16,772,614 km (0.059 R)
• M22: 19,120,104 km (0.101 R)
• M23: 20,457,658 km (0.061 R)
• M24: 21,324,578 km (0.102 R)
• M25: 23,038,820 km (0.12 R)
• M26: 25,629,855 km (0.061 R)
• M27: 27,150,218 km (0.061 R)
• M28: 29,816,052 km (0.09 R)
• M29: 31,955,152 km (0.095 R)
• M30: 36,788,959 km (0.105 R)
• M31: 38,459,219 km (0.071 R)
• M32: 39,911,366 km (0.082 R)
• M33: 47,874,759 km (0.09 R)
• M34: 50,957,224 km (0.043 R)
• M35: 51,589,275 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.4

Radius: 3.3

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.93 AU - 19.61 AU

Year: 23970 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,020,262 km

• M1: 40,990 km (0.043 R)
• M2: 206,595 km (0.048 R)
• M3: 574,755 km (0.108 R)
• M4: 860,936 km (0.049 R)
• M5: 987,196 km (0.089 R)
• M6: 1,179,280 km (0.113 R)
• M7: 2,290,792 km (0.103 R)
• M8: 2,466,570 km (0.113 R)
• M9: 3,100,715 km (0.067 R)
• M10: 4,647,707 km (0.085 R)
• M11: 8,151,588 km (0.095 R)
• M12: 8,406,054 km (0.052 R)
• M13: 13,092,357 km (0.049 R)
• M14: 14,085,088 km (0.036 R)
• M15: 15,433,564 km (0.118 R)
• M16: 18,125,128 km (0.086 R)
• M17: 22,773,583 km (0.063 R)
• M18: 27,584,351 km (0.114 R)
• M19: 30,528,886 km (0.083 R)
• M20: 30,650,809 km (0.101 R)
• M21: 31,389,373 km (0.043 R)
• M22: 39,150,062 km (0.064 R)
• M23: 43,315,764 km (0.072 R)
• M24: 57,009,205 km (0.034 R)
• M25: 63,922,871 km (0.115 R)
• M26: 67,994,925 km (0.114 R)
• M27: 70,094,232 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit