🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.7 AU

Year: 274 Days

Day: 35 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,846,569 km

• M1: 275,410 km (0.053 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 13.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.73 AU - 2.31 AU

Year: 1825 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,846,569 km

• M1: 165,754 km (0.078 R)
• M2: 583,731 km (0.109 R)
• M3: 1,055,263 km (0.088 R)
• M4: 1,869,824 km (0.106 R)
• M5: 2,375,315 km (0.093 R)
• M6: 3,047,009 km (0.069 R)
• M7: 3,483,835 km (0.058 R)
• M8: 4,163,458 km (0.025 R)
• M9: 4,670,146 km (0.09 R)
• M10: 5,422,474 km (0.118 R)
• M11: 6,150,866 km (0.084 R)
• M12: 6,966,025 km (0.116 R)
• M13: 7,423,346 km (0.12 R)
• M14: 7,998,699 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 8

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.69 AU - 2.59 AU

Year: 1990 Days

Day: 8.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,846,569 km

• M1: 99,632 km (0.042 R)
• M2: 463,753 km (0.046 R)
• M3: 838,047 km (0.108 R)
• M4: 1,111,662 km (0.086 R)
• M5: 1,574,966 km (0.071 R)
• M6: 1,951,504 km (0.101 R)
• M7: 2,599,263 km (0.115 R)
• M8: 3,506,574 km (0.063 R)
• M9: 3,782,283 km (0.084 R)
• M10: 4,212,826 km (0.074 R)
• M11: 6,059,462 km (0.066 R)
• M12: 6,930,421 km (0.092 R)
• M13: 8,552,660 km (0.066 R)
• M14: 8,851,257 km (0.043 R)
• M15: 9,191,443 km (0.076 R)
• M16: 9,646,519 km (0.048 R)
• M17: 9,897,694 km (0.09 R)
• M18: 10,264,209 km (0.064 R)
• M19: 11,780,683 km (0.105 R)
• M20: 12,234,114 km (0.092 R)
• M21: 12,828,017 km (0.09 R)
• M22: 13,441,069 km (0.119 R)
• M23: 14,165,273 km (0.106 R)
• M24: 15,058,821 km (0.072 R)
• M25: 15,446,130 km (0.12 R)
• M26: 15,790,504 km (0.12 R)
• M27: 16,341,922 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 11.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.82 AU - 2.64 AU

Year: 2117 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,846,569 km

• M1: 142,417 km (0.117 R)
• M2: 561,441 km (0.049 R)
• M3: 956,230 km (0.033 R)
• M4: 1,643,482 km (0.07 R)
• M5: 2,294,682 km (0.109 R)
• M6: 3,605,159 km (0.073 R)
• M7: 4,392,642 km (0.108 R)
• M8: 5,822,200 km (0.066 R)
• M9: 6,934,161 km (0.108 R)
• M10: 7,305,612 km (0.109 R)
• M11: 8,630,301 km (0.053 R)
• M12: 9,094,354 km (0.082 R)
• M13: 9,540,155 km (0.033 R)
• M14: 10,181,631 km (0.096 R)
• M15: 12,995,717 km (0.076 R)
• M16: 14,373,513 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 9.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.62 AU - 5.16 AU

Year: 5848 Days

Day: 5.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,846,569 km

• M1: 113,096 km (0.079 R)
• M2: 444,904 km (0.116 R)
• M3: 1,108,670 km (0.102 R)
• M4: 1,627,176 km (0.054 R)
• M5: 3,085,755 km (0.103 R)
• M6: 3,655,274 km (0.055 R)
• M7: 4,114,689 km (0.062 R)
• M8: 4,946,753 km (0.098 R)
• M9: 5,448,354 km (0.08 R)
• M10: 7,840,574 km (0.114 R)
• M11: 10,332,276 km (0.104 R)
• M12: 10,664,982 km (0.116 R)
• M13: 11,655,170 km (0.086 R)
• M14: 12,384,011 km (0.107 R)
• M15: 12,922,862 km (0.063 R)
• M16: 13,309,274 km (0.119 R)
• M17: 17,475,574 km (0.057 R)
• M18: 18,153,851 km (0.086 R)
• M19: 19,562,614 km (0.051 R)
• M20: 20,967,189 km (0.087 R)
• M21: 21,424,360 km (0.034 R)
• M22: 21,888,113 km (0.084 R)
• M23: 23,238,832 km (0.093 R)
• M24: 23,564,507 km (0.107 R)
• M25: 24,476,007 km (0.099 R)
• M26: 26,901,886 km (0.115 R)
• M27: 29,865,569 km (0.1 R)
• M28: 33,763,342 km (0.12 R)
• M29: 36,872,584 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 6.1

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.27 AU - 8.75 AU

Year: 15784 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,846,569 km

• M1: 75,846 km (0.114 R)
• M2: 315,652 km (0.117 R)
• M3: 644,318 km (0.083 R)
• M4: 990,039 km (0.104 R)
• M5: 1,725,911 km (0.077 R)
• M6: 2,129,226 km (0.096 R)
• M7: 3,021,279 km (0.114 R)
• M8: 3,779,291 km (0.116 R)
• M9: 4,202,653 km (0.118 R)
• M10: 5,362,635 km (0.087 R)
• M11: 7,207,027 km (0.099 R)
• M12: 8,395,881 km (0.095 R)
• M13: 11,338,471 km (0.077 R)
• M14: 17,140,176 km (0.103 R)
• M15: 18,806,547 km (0.089 R)
• M16: 21,410,447 km (0.114 R)
• M17: 21,977,573 km (0.102 R)
• M18: 24,449,229 km (0.1 R)
• M19: 24,757,849 km (0.082 R)
• M20: 27,430,714 km (0.057 R)
• M21: 32,591,243 km (0.04 R)
• M22: 34,747,097 km (0.095 R)
• M23: 35,267,698 km (0.098 R)
• M24: 35,925,929 km (0.106 R)
• M25: 37,812,358 km (0.074 R)
• M26: 41,928,244 km (0.093 R)
• M27: 45,397,419 km (0.118 R)
• M28: 47,920,686 km (0.11 R)
• M29: 49,544,122 km (0.117 R)
• M30: 52,387,828 km (0.064 R)
• M31: 55,161,821 km (0.05 R)
• M32: 55,692,594 km (0.085 R)
• M33: 59,504,049 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 3.7

Gravity: 43.77 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.14 AU - 9.64 AU

Year: 16853 Days

Day: 19.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,846,569 km

• M1: 46,076 km (0.108 R)
• M2: 301,889 km (0.081 R)
• M3: 588,668 km (0.095 R)
• M4: 877,242 km (0.049 R)
• M5: 1,173,147 km (0.073 R)
• M6: 1,628,223 km (0.044 R)
• M7: 3,226,676 km (0.11 R)
• M8: 3,634,031 km (0.03 R)
• M9: 4,105,265 km (0.052 R)
• M10: 6,197,391 km (0.097 R)
• M11: 8,253,015 km (0.101 R)
• M12: 8,651,694 km (0.077 R)
• M13: 8,855,745 km (0.066 R)
• M14: 9,869,271 km (0.076 R)
• M15: 13,780,657 km (0.069 R)
• M16: 14,199,531 km (0.07 R)
• M17: 16,113,785 km (0.063 R)
• M18: 16,972,926 km (0.11 R)
• M19: 19,557,977 km (0.061 R)
• M20: 20,086,955 km (0.074 R)
• M21: 21,637,238 km (0.109 R)
• M22: 22,298,161 km (0.118 R)
• M23: 23,069,787 km (0.108 R)
• M24: 29,548,272 km (0.032 R)
• M25: 31,069,982 km (0.067 R)
• M26: 34,779,261 km (0.093 R)
• M27: 36,078,369 km (0.119 R)
• M28: 38,497,666 km (0.105 R)
• M29: 50,070,707 km (0.12 R)
• M30: 50,398,775 km (0.101 R)
• M31: 56,373,714 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.2

Radius: 4.4

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.12 AU - 11.8 AU

Year: 24667 Days

Day: 16.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,846,569 km

• M1: 55,800 km (0.086 R)
• M2: 201,359 km (0.101 R)
• M3: 663,018 km (0.087 R)
• M4: 1,558,211 km (0.106 R)
• M5: 2,086,890 km (0.103 R)
• M6: 2,652,819 km (0.081 R)
• M7: 3,824,170 km (0.087 R)
• M8: 5,582,394 km (0.108 R)
• M9: 5,997,827 km (0.086 R)
• M10: 6,213,099 km (0.105 R)
• M11: 6,568,244 km (0.107 R)
• M12: 7,970,126 km (0.063 R)
• M13: 8,713,328 km (0.119 R)
• M14: 9,735,381 km (0.066 R)
• M15: 10,459,734 km (0.119 R)
• M16: 10,898,354 km (0.094 R)
• M17: 12,705,946 km (0.079 R)
• M18: 13,791,876 km (0.111 R)
• M19: 16,732,223 km (0.087 R)
• M20: 18,392,909 km (0.049 R)
• M21: 23,813,887 km (0.107 R)
• M22: 24,029,008 km (0.045 R)
• M23: 24,245,327 km (0.096 R)
• M24: 26,827,087 km (0.116 R)
• M25: 28,124,100 km (0.119 R)
• M26: 35,380,644 km (0.068 R)
• M27: 35,801,164 km (0.084 R)
• M28: 45,585,762 km (0.092 R)
• M29: 47,769,592 km (0.079 R)
• M30: 49,846,310 km (0.076 R)
• M31: 54,178,963 km (0.054 R)
• M32: 55,112,155 km (0.074 R)
• M33: 61,339,465 km (0.071 R)
• M34: 61,743,529 km (0.062 R)
• M35: 66,306,115 km (0.096 R)
• M36: 69,542,665 km (0.078 R)
• M37: 75,630,700 km (0.085 R)
• M38: 76,795,768 km (0.115 R)
• M39: 77,500,523 km (0.066 R)
• M40: 79,401,015 km (0.083 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: 355 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit