🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 30.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 220 Days

Day: 39 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 46 Hours

Environment

Temp: 120 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,916,086 km

• M1: 33,360 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.45 AU - 1.55 AU

Year: 674 Days

Day: 32.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,916,086 km

• M1: 678,277 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.97 AU - 3.17 AU

Year: 1512 Days

Day: 42.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,916,086 km

• M1: 73,901 km (0.1 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 7.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.65 AU - 14.79 AU

Year: 17645 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 55 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 115,916,086 km

• M1: 90,956 km (0.11 R)
• M2: 1,124,378 km (0.068 R)
• M3: 1,735,036 km (0.107 R)
• M4: 2,937,205 km (0.088 R)
• M5: 4,756,315 km (0.078 R)
• M6: 7,999,597 km (0.097 R)
• M7: 25,057,195 km (0.083 R)
• M8: 27,564,156 km (0.105 R)
• M9: 28,687,935 km (0.097 R)
• M10: 37,084,714 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 4.4

Gravity: 34.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.2 AU - 16.44 AU

Year: 20943 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 115,916,086 km

• M1: 57,595 km (0.11 R)
• M2: 199,863 km (0.076 R)
• M3: 350,807 km (0.054 R)
• M4: 642,074 km (0.081 R)
• M5: 967,150 km (0.05 R)
• M6: 1,841,400 km (0.049 R)
• M7: 2,203,128 km (0.105 R)
• M8: 2,539,424 km (0.111 R)
• M9: 2,909,080 km (0.09 R)
• M10: 3,544,422 km (0.07 R)
• M11: 3,785,724 km (0.104 R)
• M12: 4,436,923 km (0.1 R)
• M13: 4,717,419 km (0.116 R)
• M14: 5,958,334 km (0.083 R)
• M15: 7,210,019 km (0.072 R)
• M16: 7,746,477 km (0.103 R)
• M17: 8,361,623 km (0.058 R)
• M18: 9,981,469 km (0.119 R)
• M19: 12,751,124 km (0.097 R)
• M20: 15,273,643 km (0.112 R)
• M21: 16,987,287 km (0.12 R)
• M22: 17,846,727 km (0.114 R)
• M23: 24,797,792 km (0.064 R)
• M24: 27,270,345 km (0.067 R)
• M25: 28,446,783 km (0.061 R)
• M26: 32,178,053 km (0.083 R)
• M27: 33,757,508 km (0.044 R)
• M28: 34,838,801 km (0.067 R)
• M29: 41,354,387 km (0.099 R)
• M30: 44,493,698 km (0.095 R)
• M31: 44,654,815 km (0.115 R)
• M32: 45,628,996 km (0.095 R)
• M33: 46,286,329 km (0.088 R)
• M34: 50,713,529 km (0.081 R)
• M35: 51,065,383 km (0.116 R)
• M36: 53,391,779 km (0.088 R)
• M37: 54,673,235 km (0.112 R)
• M38: 56,539,318 km (0.096 R)
• M39: 56,917,651 km (0.104 R)
• M40: 60,004,454 km (0.049 R)
• M41: 61,789,007 km (0.101 R)
• M42: 64,222,964 km (0.063 R)
• M43: 66,299,383 km (0.099 R)
• M44: 69,065,148 km (0.076 R)
• M45: 74,145,043 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.7

Radius: 6.5

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.26 AU - 21.52 AU

Year: 31343 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,916,086 km

• M1: 81,531 km (0.084 R)
• M2: 650,003 km (0.097 R)
• M3: 1,200,373 km (0.102 R)
• M4: 2,490,356 km (0.108 R)
• M5: 2,848,343 km (0.036 R)
• M6: 3,116,124 km (0.089 R)
• M7: 3,633,433 km (0.08 R)
• M8: 4,057,992 km (0.097 R)
• M9: 4,963,508 km (0.087 R)
• M10: 7,275,393 km (0.051 R)
• M11: 7,663,749 km (0.049 R)
• M12: 8,124,361 km (0.111 R)
• M13: 9,100,786 km (0.056 R)
• M14: 18,732,496 km (0.055 R)
• M15: 19,567,551 km (0.104 R)
• M16: 19,994,204 km (0.101 R)
• M17: 28,502,134 km (0.112 R)
• M18: 39,142,432 km (0.102 R)
• M19: 41,372,338 km (0.115 R)
• M20: 65,848,495 km (0.067 R)
• M21: 91,182,595 km (0.115 R)
• M22: 95,086,501 km (0.066 R)
• M23: 104,193,571 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.2

Radius: 4.4

Gravity: 48.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.6 AU - 20.9 AU

Year: 32220 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,916,086 km

• M1: 55,501 km (0.109 R)
• M2: 270,323 km (0.075 R)
• M3: 407,953 km (0.106 R)
• M4: 584,778 km (0.117 R)
• M5: 1,409,960 km (0.114 R)
• M6: 2,517,283 km (0.104 R)
• M7: 3,029,207 km (0.097 R)
• M8: 3,214,409 km (0.093 R)
• M9: 3,641,661 km (0.085 R)
• M10: 4,294,656 km (0.033 R)
• M11: 5,415,443 km (0.1 R)
• M12: 7,359,168 km (0.051 R)
• M13: 7,866,006 km (0.113 R)
• M14: 8,335,743 km (0.098 R)
• M15: 9,591,617 km (0.088 R)
• M16: 12,629,351 km (0.117 R)
• M17: 13,685,662 km (0.108 R)
• M18: 14,624,389 km (0.086 R)
• M19: 14,799,717 km (0.088 R)
• M20: 15,788,260 km (0.112 R)
• M21: 16,345,811 km (0.093 R)
• M22: 16,820,186 km (0.117 R)
• M23: 19,226,169 km (0.049 R)
• M24: 19,436,503 km (0.064 R)
• M25: 20,730,525 km (0.088 R)
• M26: 27,005,108 km (0.085 R)
• M27: 30,143,223 km (0.078 R)
• M28: 30,712,742 km (0.062 R)
• M29: 37,951,035 km (0.116 R)
• M30: 44,206,919 km (0.059 R)
• M31: 45,498,248 km (0.082 R)
• M32: 48,543,761 km (0.103 R)
• M33: 50,116,184 km (0.034 R)
• M34: 50,315,149 km (0.091 R)
• M35: 51,317,605 km (0.063 R)
• M36: 61,173,262 km (0.087 R)
• M37: 65,825,008 km (0.116 R)
• M38: 67,749,884 km (0.078 R)
• M39: 72,980,573 km (0.107 R)
• M40: 76,349,816 km (0.118 R)
• M41: 97,521,057 km (0.063 R)
• M42: 102,561,458 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit