🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 165 Days

Day: 23.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,204,259 km

• M1: 37,549 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.81 AU

Year: 214 Days

Day: 32.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.39 AU

Year: 598 Days

Day: 24.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 712 Days

Day: 44.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.29 AU - 2.37 AU

Year: 1326 Days

Day: 38.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,204,259 km

• M1: 57,446 km (0.075 R)
• M2: 675,584 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.5 AU - 2.76 AU

Year: 1590 Days

Day: 39.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 8.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.88 AU - 11.14 AU

Year: 12702 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,204,259 km

• M1: 115,190 km (0.057 R)
• M2: 455,675 km (0.07 R)
• M3: 1,314,367 km (0.086 R)
• M4: 1,691,802 km (0.076 R)
• M5: 2,123,392 km (0.111 R)
• M6: 3,027,562 km (0.117 R)
• M7: 3,924,999 km (0.107 R)
• M8: 4,835,602 km (0.104 R)
• M9: 9,426,311 km (0.115 R)
• M10: 11,315,583 km (0.112 R)
• M11: 15,963,439 km (0.032 R)
• M12: 20,027,415 km (0.083 R)
• M13: 26,228,097 km (0.073 R)
• M14: 28,989,524 km (0.105 R)
• M15: 37,814,153 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 4

Gravity: 39.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.23 AU - 17.43 AU

Year: 21290 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,204,259 km

• M1: 50,414 km (0.075 R)
• M2: 210,933 km (0.113 R)
• M3: 1,021,903 km (0.081 R)
• M4: 1,924,277 km (0.058 R)
• M5: 2,063,254 km (0.095 R)
• M6: 2,591,933 km (0.064 R)
• M7: 3,942,951 km (0.043 R)
• M8: 4,070,558 km (0.118 R)
• M9: 4,334,150 km (0.072 R)
• M10: 4,968,744 km (0.108 R)
• M11: 5,784,950 km (0.072 R)
• M12: 7,007,015 km (0.084 R)
• M13: 7,147,337 km (0.026 R)
• M14: 8,131,841 km (0.117 R)
• M15: 8,549,818 km (0.072 R)
• M16: 12,560,237 km (0.093 R)
• M17: 13,475,327 km (0.116 R)
• M18: 13,765,547 km (0.064 R)
• M19: 14,661,489 km (0.069 R)
• M20: 19,544,064 km (0.102 R)
• M21: 20,482,641 km (0.098 R)
• M22: 22,046,238 km (0.115 R)
• M23: 23,269,949 km (0.038 R)
• M24: 23,582,758 km (0.118 R)
• M25: 24,645,800 km (0.119 R)
• M26: 25,408,750 km (0.097 R)
• M27: 25,851,709 km (0.112 R)
• M28: 26,753,036 km (0.107 R)
• M29: 31,702,930 km (0.099 R)
• M30: 33,523,536 km (0.117 R)
• M31: 36,243,675 km (0.04 R)
• M32: 38,668,506 km (0.104 R)
• M33: 48,936,755 km (0.105 R)
• M34: 49,794,399 km (0.077 R)
• M35: 50,661,917 km (0.076 R)
• M36: 62,673,430 km (0.043 R)
• M37: 63,076,596 km (0.06 R)
• M38: 66,364,308 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 4.9

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.92 AU - 16.74 AU

Year: 22375 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,204,259 km

• M1: 61,036 km (0.088 R)
• M2: 215,271 km (0.064 R)
• M3: 497,862 km (0.062 R)
• M4: 657,183 km (0.115 R)
• M5: 908,358 km (0.082 R)
• M6: 1,675,197 km (0.107 R)
• M7: 1,862,045 km (0.077 R)
• M8: 2,300,067 km (0.117 R)
• M9: 4,027,773 km (0.107 R)
• M10: 5,448,654 km (0.11 R)
• M11: 5,776,722 km (0.1 R)
• M12: 6,472,352 km (0.051 R)
• M13: 7,029,604 km (0.116 R)
• M14: 8,453,177 km (0.116 R)
• M15: 10,303,553 km (0.074 R)
• M16: 11,721,891 km (0.062 R)
• M17: 13,708,850 km (0.117 R)
• M18: 16,075,189 km (0.096 R)
• M19: 16,409,989 km (0.072 R)
• M20: 24,012,104 km (0.114 R)
• M21: 27,304,903 km (0.106 R)
• M22: 27,781,521 km (0.04 R)
• M23: 28,628,694 km (0.108 R)
• M24: 30,629,865 km (0.07 R)
• M25: 32,190,619 km (0.077 R)
• M26: 41,417,367 km (0.06 R)
• M27: 42,522,148 km (0.108 R)
• M28: 44,461,834 km (0.084 R)
• M29: 47,480,419 km (0.091 R)
• M30: 50,454,275 km (0.059 R)
• M31: 51,714,039 km (0.091 R)
• M32: 53,179,350 km (0.036 R)
• M33: 58,132,237 km (0.078 R)
• M34: 58,328,659 km (0.107 R)
• M35: 65,061,311 km (0.085 R)
• M36: 80,286,335 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 7.7

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.05 AU - 15.73 AU

Year: 22507 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,204,259 km

• M1: 95,892 km (0.084 R)
• M2: 485,146 km (0.09 R)
• M3: 1,606,532 km (0.095 R)
• M4: 2,448,319 km (0.114 R)
• M5: 2,711,312 km (0.114 R)
• M6: 3,182,695 km (0.059 R)
• M7: 3,467,379 km (0.072 R)
• M8: 4,055,748 km (0.101 R)
• M9: 5,311,323 km (0.101 R)
• M10: 6,006,803 km (0.067 R)
• M11: 8,512,119 km (0.081 R)
• M12: 8,840,037 km (0.118 R)
• M13: 10,607,686 km (0.056 R)
• M14: 11,051,692 km (0.047 R)
• M15: 12,739,755 km (0.108 R)
• M16: 13,756,571 km (0.096 R)
• M17: 16,116,179 km (0.071 R)
• M18: 18,824,648 km (0.099 R)
• M19: 21,119,479 km (0.11 R)
• M20: 21,822,440 km (0.054 R)
• M21: 22,437,287 km (0.096 R)
• M22: 25,913,343 km (0.076 R)
• M23: 30,361,037 km (0.065 R)
• M24: 32,565,362 km (0.083 R)
• M25: 33,098,978 km (0.116 R)
• M26: 35,855,618 km (0.119 R)
• M27: 39,060,453 km (0.105 R)
• M28: 42,451,388 km (0.072 R)
• M29: 43,893,362 km (0.104 R)
• M30: 60,553,478 km (0.036 R)
• M31: 72,513,379 km (0.055 R)
• M32: 75,033,954 km (0.06 R)
• M33: 78,803,820 km (0.094 R)
• M34: 79,043,476 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit