🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.78 AU - 1.06 AU

Year: 332 Days

Day: 35.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.35 AU - 2.19 AU

Year: 887 Days

Day: 26.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.8 AU - 2.42 AU

Year: 1155 Days

Day: 12 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,814,858 km

• M1: 109,506 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.65 AU - 3.91 AU

Year: 2238 Days

Day: 16.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.13 AU - 3.87 AU

Year: 2467 Days

Day: 33.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.03 AU - 4.15 AU

Year: 2563 Days

Day: 19.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,814,858 km

• M1: 114,592 km (0.096 R)
• M2: 484,697 km (0.085 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.8

Radius: 6.2

Gravity: 22.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.04 AU - 14.68 AU

Year: 18397 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,814,858 km

• M1: 77,193 km (0.117 R)
• M2: 335,249 km (0.043 R)
• M3: 1,562,400 km (0.071 R)
• M4: 2,446,972 km (0.038 R)
• M5: 2,855,823 km (0.05 R)
• M6: 3,422,650 km (0.059 R)
• M7: 4,705,751 km (0.108 R)
• M8: 7,524,623 km (0.117 R)
• M9: 8,815,055 km (0.116 R)
• M10: 9,089,716 km (0.111 R)
• M11: 10,306,695 km (0.064 R)
• M12: 10,611,725 km (0.111 R)
• M13: 14,076,262 km (0.07 R)
• M14: 14,680,488 km (0.085 R)
• M15: 17,528,532 km (0.077 R)
• M16: 17,788,683 km (0.115 R)
• M17: 23,862,506 km (0.105 R)
• M18: 28,005,170 km (0.059 R)
• M19: 29,201,953 km (0.118 R)
• M20: 35,700,784 km (0.116 R)
• M21: 35,979,036 km (0.082 R)
• M22: 37,249,421 km (0.032 R)
• M23: 40,028,949 km (0.091 R)
• M24: 40,782,773 km (0.057 R)
• M25: 41,545,872 km (0.066 R)
• M26: 43,416,444 km (0.048 R)
• M27: 44,694,159 km (0.063 R)
• M28: 47,997,878 km (0.083 R)
• M29: 59,462,461 km (0.094 R)
• M30: 60,049,782 km (0.069 R)
• M31: 65,510,852 km (0.057 R)
• M32: 73,070,482 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 3.3

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.21 AU - 18.95 AU

Year: 23167 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,814,858 km

• M1: 41,588 km (0.07 R)
• M2: 179,069 km (0.114 R)
• M3: 422,315 km (0.056 R)
• M4: 1,057,956 km (0.088 R)
• M5: 1,292,825 km (0.092 R)
• M6: 2,822,014 km (0.082 R)
• M7: 3,944,447 km (0.028 R)
• M8: 4,095,391 km (0.06 R)
• M9: 5,979,726 km (0.12 R)
• M10: 7,514,600 km (0.105 R)
• M11: 8,079,631 km (0.11 R)
• M12: 10,508,652 km (0.1 R)
• M13: 16,274,902 km (0.066 R)
• M14: 32,110,435 km (0.096 R)
• M15: 39,954,300 km (0.107 R)
• M16: 43,270,735 km (0.102 R)
• M17: 43,865,686 km (0.108 R)
• M18: 48,662,243 km (0.068 R)
• M19: 50,444,851 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 3.1

Gravity: 103.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.19 AU - 21.07 AU

Year: 30293 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,814,858 km

• M1: 194,178 km (0.064 R)
• M2: 324,777 km (0.11 R)
• M3: 948,750 km (0.082 R)
• M4: 1,553,125 km (0.101 R)
• M5: 1,795,025 km (0.105 R)
• M6: 2,871,232 km (0.072 R)
• M7: 4,127,405 km (0.116 R)
• M8: 4,354,495 km (0.09 R)
• M9: 5,708,655 km (0.065 R)
• M10: 6,735,794 km (0.102 R)
• M11: 8,528,425 km (0.099 R)
• M12: 10,200,480 km (0.074 R)
• M13: 10,685,327 km (0.102 R)
• M14: 12,155,276 km (0.079 R)
• M15: 17,657,336 km (0.103 R)
• M16: 18,355,360 km (0.119 R)
• M17: 19,279,575 km (0.098 R)
• M18: 20,019,486 km (0.09 R)
• M19: 22,583,893 km (0.052 R)
• M20: 23,405,784 km (0.114 R)
• M21: 23,884,347 km (0.093 R)
• M22: 24,984,789 km (0.104 R)
• M23: 32,010,952 km (0.109 R)
• M24: 41,452,523 km (0.068 R)
• M25: 46,330,610 km (0.113 R)
• M26: 47,846,186 km (0.064 R)
• M27: 50,180,960 km (0.053 R)
• M28: 53,823,967 km (0.075 R)
• M29: 56,991,104 km (0.061 R)
• M30: 60,057,112 km (0.111 R)
• M31: 65,802,269 km (0.057 R)
• M32: 66,993,666 km (0.106 R)
• M33: 76,259,759 km (0.112 R)
• M34: 102,599,755 km (0.108 R)
• M35: 109,102,774 km (0.104 R)
• M36: 111,442,186 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit