🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 192 Days

Day: 25.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.81 AU - 1.05 AU

Year: 336 Days

Day: 20.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.37 AU - 2.63 AU

Year: 1481 Days

Day: 22.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 13.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.58 AU - 6.98 AU

Year: 5207 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,263,355 km

• M1: 167,998 km (0.119 R)
• M2: 596,148 km (0.1 R)
• M3: 1,140,983 km (0.118 R)
• M4: 1,741,618 km (0.115 R)
• M5: 2,171,263 km (0.1 R)
• M6: 3,528,116 km (0.087 R)
• M7: 6,825,253 km (0.106 R)
• M8: 9,805,991 km (0.069 R)
• M9: 10,254,186 km (0.067 R)
• M10: 10,810,092 km (0.101 R)
• M11: 14,349,877 km (0.045 R)
• M12: 17,466,299 km (0.032 R)
• M13: 18,462,771 km (0.117 R)
• M14: 21,008,777 km (0.074 R)
• M15: 22,520,314 km (0.109 R)
• M16: 26,875,257 km (0.102 R)
• M17: 29,388,651 km (0.093 R)
• M18: 32,448,676 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 13

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.89 AU - 11.97 AU

Year: 13541 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,263,355 km

• M1: 162,014 km (0.069 R)
• M2: 573,409 km (0.108 R)
• M3: 1,252,733 km (0.085 R)
• M4: 2,312,633 km (0.096 R)
• M5: 3,376,274 km (0.118 R)
• M6: 4,611,055 km (0.109 R)
• M7: 8,388,551 km (0.106 R)
• M8: 8,941,315 km (0.089 R)
• M9: 10,232,046 km (0.065 R)
• M10: 12,654,185 km (0.048 R)
• M11: 13,315,108 km (0.108 R)
• M12: 15,288,603 km (0.12 R)
• M13: 19,459,242 km (0.103 R)
• M14: 19,896,517 km (0.094 R)
• M15: 21,992,981 km (0.089 R)
• M16: 28,934,921 km (0.098 R)
• M17: 34,339,593 km (0.107 R)
• M18: 41,094,086 km (0.085 R)
• M19: 41,525,377 km (0.065 R)
• M20: 44,177,448 km (0.096 R)
• M21: 46,161,714 km (0.109 R)
• M22: 51,631,162 km (0.086 R)
• M23: 52,639,302 km (0.088 R)
• M24: 54,521,393 km (0.069 R)
• M25: 60,436,792 km (0.064 R)
• M26: 63,261,798 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.1

Radius: 6.1

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.56 AU - 20.38 AU

Year: 26197 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,263,355 km

• M1: 110,104 km (0.052 R)
• M2: 355,145 km (0.103 R)
• M3: 837,898 km (0.105 R)
• M4: 1,115,252 km (0.09 R)
• M5: 1,485,208 km (0.112 R)
• M6: 2,265,959 km (0.043 R)
• M7: 2,515,787 km (0.111 R)
• M8: 4,704,853 km (0.119 R)
• M9: 4,924,762 km (0.089 R)
• M10: 5,151,403 km (0.081 R)
• M11: 5,464,361 km (0.084 R)
• M12: 6,042,856 km (0.099 R)
• M13: 9,795,519 km (0.053 R)
• M14: 10,033,978 km (0.057 R)
• M15: 11,155,663 km (0.088 R)
• M16: 12,637,131 km (0.068 R)
• M17: 12,919,871 km (0.09 R)
• M18: 13,206,799 km (0.064 R)
• M19: 15,496,843 km (0.109 R)
• M20: 17,335,551 km (0.095 R)
• M21: 19,501,878 km (0.116 R)
• M22: 21,240,504 km (0.086 R)
• M23: 22,975,091 km (0.083 R)
• M24: 34,847,328 km (0.085 R)
• M25: 37,834,199 km (0.046 R)
• M26: 38,718,023 km (0.087 R)
• M27: 42,076,496 km (0.099 R)
• M28: 47,300,453 km (0.027 R)
• M29: 58,034,848 km (0.114 R)
• M30: 64,484,162 km (0.045 R)
• M31: 65,322,359 km (0.116 R)
• M32: 69,184,677 km (0.117 R)

Asteroid Belt

Center: 17.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 6.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.12 AU - 20.08 AU

Year: 27669 Days

Day: 19.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,263,355 km

• M1: 77,193 km (0.118 R)
• M2: 438,471 km (0.058 R)
• M3: 843,582 km (0.102 R)
• M4: 1,713,943 km (0.113 R)
• M5: 2,762,923 km (0.05 R)
• M6: 2,968,171 km (0.102 R)
• M7: 5,303,245 km (0.117 R)
• M8: 6,790,696 km (0.074 R)
• M9: 17,891,606 km (0.105 R)
• M10: 22,068,079 km (0.092 R)
• M11: 26,161,376 km (0.067 R)
• M12: 26,735,084 km (0.102 R)
• M13: 28,026,712 km (0.085 R)
• M14: 39,440,132 km (0.12 R)
• M15: 48,271,044 km (0.064 R)
• M16: 60,101,992 km (0.07 R)
• M17: 66,045,665 km (0.094 R)
• M18: 66,469,326 km (0.119 R)
• M19: 78,608,595 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 6

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.83 AU - 19.75 AU

Year: 28119 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,263,355 km

• M1: 77,342 km (0.079 R)
• M2: 535,710 km (0.063 R)
• M3: 789,727 km (0.056 R)
• M4: 1,094,608 km (0.11 R)
• M5: 1,339,799 km (0.068 R)
• M6: 2,901,600 km (0.111 R)
• M7: 3,102,660 km (0.11 R)
• M8: 4,180,213 km (0.061 R)
• M9: 6,400,096 km (0.054 R)
• M10: 7,357,373 km (0.025 R)
• M11: 7,842,818 km (0.041 R)
• M12: 12,149,591 km (0.114 R)
• M13: 13,931,003 km (0.114 R)
• M14: 14,340,153 km (0.088 R)
• M15: 23,716,349 km (0.113 R)
• M16: 23,948,525 km (0.059 R)
• M17: 28,391,133 km (0.092 R)
• M18: 32,204,233 km (0.056 R)
• M19: 33,791,317 km (0.063 R)
• M20: 34,085,276 km (0.098 R)
• M21: 34,529,582 km (0.042 R)
• M22: 34,827,880 km (0.112 R)
• M23: 37,590,504 km (0.072 R)
• M24: 43,547,342 km (0.114 R)
• M25: 45,129,040 km (0.116 R)
• M26: 46,204,649 km (0.119 R)
• M27: 47,480,868 km (0.098 R)
• M28: 52,034,927 km (0.112 R)
• M29: 54,216,213 km (0.117 R)
• M30: 66,042,074 km (0.091 R)
• M31: 76,655,295 km (0.114 R)
• M32: 79,216,261 km (0.084 R)
• M33: 83,968,836 km (0.056 R)
• M34: 90,879,809 km (0.096 R)
• M35: 91,733,714 km (0.072 R)
• M36: 92,593,153 km (0.061 R)
• M37: 94,910,723 km (0.072 R)
• M38: 97,266,890 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.4

Radius: 7.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.28 AU - 18.5 AU

Year: 29553 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,263,355 km

• M1: 116,986 km (0.066 R)
• M2: 692,189 km (0.093 R)
• M3: 2,101,252 km (0.103 R)
• M4: 2,514,591 km (0.096 R)
• M5: 4,695,877 km (0.032 R)
• M6: 28,309,153 km (0.111 R)
• M7: 31,770,399 km (0.106 R)
• M8: 44,629,084 km (0.114 R)
• M9: 52,461,580 km (0.082 R)
• M10: 58,612,745 km (0.053 R)
• M11: 62,565,420 km (0.102 R)
• M12: 70,996,756 km (0.113 R)
• M13: 73,891,923 km (0.054 R)
• M14: 74,570,948 km (0.038 R)
• M15: 75,254,162 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: 185 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit