🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.52 AU - 0.8 AU

Year: 234 Days

Day: 38 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.44 AU - 1.82 AU

Year: 908 Days

Day: 20 Hours

Environment

Temp: -99 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.65 AU - 3.13 AU

Year: 2145 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,053,062 km

• M1: 172,935 km (0.075 R)
• M2: 611,257 km (0.073 R)
• M3: 1,131,708 km (0.084 R)
• M4: 1,584,989 km (0.082 R)
• M5: 2,489,309 km (0.094 R)
• M6: 4,152,837 km (0.099 R)
• M7: 4,728,190 km (0.045 R)
• M8: 5,401,680 km (0.088 R)
• M9: 5,893,857 km (0.066 R)
• M10: 8,080,230 km (0.077 R)
• M11: 8,757,759 km (0.056 R)
• M12: 9,539,707 km (0.066 R)
• M13: 9,982,367 km (0.049 R)
• M14: 11,056,779 km (0.082 R)
• M15: 12,049,061 km (0.07 R)
• M16: 14,255,181 km (0.098 R)
• M17: 14,744,815 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 10.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.95 AU - 6.91 AU

Year: 7118 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,053,062 km

• M1: 128,056 km (0.066 R)
• M2: 552,016 km (0.074 R)
• M3: 903,870 km (0.049 R)
• M4: 1,376,749 km (0.052 R)
• M5: 2,085,544 km (0.09 R)
• M6: 2,557,974 km (0.053 R)
• M7: 4,392,792 km (0.079 R)
• M8: 4,949,595 km (0.092 R)
• M9: 5,434,143 km (0.055 R)
• M10: 7,045,611 km (0.096 R)
• M11: 7,439,053 km (0.079 R)
• M12: 7,771,909 km (0.096 R)
• M13: 9,246,345 km (0.063 R)
• M14: 11,622,259 km (0.085 R)
• M15: 15,130,777 km (0.101 R)
• M16: 15,486,521 km (0.108 R)
• M17: 16,338,481 km (0.081 R)
• M18: 17,805,438 km (0.074 R)
• M19: 18,202,171 km (0.09 R)
• M20: 19,778,035 km (0.09 R)
• M21: 22,043,097 km (0.076 R)
• M22: 23,593,230 km (0.056 R)
• M23: 23,991,759 km (0.112 R)
• M24: 27,872,776 km (0.112 R)
• M25: 28,768,718 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.8

Radius: 4

Gravity: 43.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.78 AU - 12.06 AU

Year: 17966 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,053,062 km

• M1: 50,115 km (0.105 R)
• M2: 346,469 km (0.034 R)
• M3: 914,641 km (0.113 R)
• M4: 1,160,580 km (0.065 R)
• M5: 1,610,271 km (0.088 R)
• M6: 2,893,522 km (0.107 R)
• M7: 3,798,739 km (0.09 R)
• M8: 3,981,547 km (0.109 R)
• M9: 4,431,089 km (0.103 R)
• M10: 5,701,923 km (0.116 R)
• M11: 6,356,713 km (0.116 R)
• M12: 6,527,853 km (0.103 R)
• M13: 7,060,122 km (0.083 R)
• M14: 8,060,184 km (0.052 R)
• M15: 9,591,467 km (0.048 R)
• M16: 11,306,308 km (0.09 R)
• M17: 11,877,473 km (0.088 R)
• M18: 12,467,636 km (0.085 R)
• M19: 14,799,269 km (0.099 R)
• M20: 15,024,713 km (0.058 R)
• M21: 15,482,332 km (0.11 R)
• M22: 16,586,066 km (0.067 R)
• M23: 17,074,802 km (0.03 R)
• M24: 17,489,337 km (0.072 R)
• M25: 19,935,711 km (0.091 R)
• M26: 20,488,176 km (0.097 R)
• M27: 21,816,605 km (0.088 R)
• M28: 22,600,798 km (0.093 R)
• M29: 23,201,283 km (0.08 R)
• M30: 25,172,834 km (0.111 R)
• M31: 25,926,508 km (0.101 R)
• M32: 34,307,878 km (0.119 R)
• M33: 35,501,220 km (0.033 R)
• M34: 36,176,056 km (0.061 R)
• M35: 38,534,317 km (0.093 R)
• M36: 39,823,402 km (0.07 R)
• M37: 40,551,944 km (0.113 R)
• M38: 43,708,459 km (0.11 R)
• M39: 45,267,568 km (0.115 R)
• M40: 45,583,818 km (0.1 R)
• M41: 49,326,756 km (0.081 R)
• M42: 59,474,429 km (0.118 R)
• M43: 62,750,173 km (0.062 R)
• M44: 66,144,100 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.6

Radius: 7.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.02 AU - 14.2 AU

Year: 20723 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,053,062 km

• M1: 92,003 km (0.114 R)
• M2: 395,686 km (0.091 R)
• M3: 1,157,140 km (0.064 R)
• M4: 1,406,818 km (0.091 R)
• M5: 2,017,327 km (0.091 R)
• M6: 2,287,800 km (0.118 R)
• M7: 4,454,576 km (0.064 R)
• M8: 5,241,161 km (0.09 R)
• M9: 5,720,473 km (0.059 R)
• M10: 8,201,105 km (0.092 R)
• M11: 9,726,854 km (0.092 R)
• M12: 10,344,842 km (0.116 R)
• M13: 12,415,875 km (0.079 R)
• M14: 13,834,213 km (0.094 R)
• M15: 16,053,198 km (0.118 R)
• M16: 16,697,366 km (0.075 R)
• M17: 18,113,460 km (0.092 R)
• M18: 19,446,975 km (0.08 R)
• M19: 21,870,610 km (0.048 R)
• M20: 22,132,257 km (0.101 R)
• M21: 22,840,453 km (0.094 R)
• M22: 28,225,827 km (0.069 R)
• M23: 32,779,885 km (0.099 R)
• M24: 34,400,479 km (0.103 R)
• M25: 37,177,614 km (0.101 R)
• M26: 38,939,428 km (0.066 R)
• M27: 42,222,353 km (0.068 R)
• M28: 43,036,914 km (0.051 R)
• M29: 45,260,237 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 3.2

Gravity: 60.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.89 AU - 16.93 AU

Year: 22648 Days

Day: 18.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,053,062 km

• M1: 49,816 km (0.103 R)
• M2: 174,581 km (0.107 R)
• M3: 399,277 km (0.048 R)
• M4: 571,464 km (0.088 R)
• M5: 709,094 km (0.058 R)
• M6: 1,104,930 km (0.112 R)
• M7: 1,289,982 km (0.116 R)
• M8: 1,511,986 km (0.051 R)
• M9: 1,777,522 km (0.108 R)
• M10: 2,332,380 km (0.115 R)
• M11: 3,441,050 km (0.101 R)
• M12: 6,580,661 km (0.095 R)
• M13: 6,809,246 km (0.046 R)
• M14: 7,234,254 km (0.118 R)
• M15: 8,188,987 km (0.116 R)
• M16: 11,551,948 km (0.096 R)
• M17: 13,497,767 km (0.083 R)
• M18: 13,866,825 km (0.087 R)
• M19: 17,236,367 km (0.12 R)
• M20: 19,201,635 km (0.11 R)
• M21: 20,527,072 km (0.063 R)
• M22: 22,013,476 km (0.116 R)
• M23: 22,421,579 km (0.101 R)
• M24: 25,870,409 km (0.096 R)
• M25: 29,780,299 km (0.105 R)
• M26: 30,911,109 km (0.059 R)
• M27: 36,284,664 km (0.088 R)
• M28: 39,489,500 km (0.115 R)
• M29: 39,789,892 km (0.093 R)
• M30: 55,313,513 km (0.058 R)
• M31: 58,369,499 km (0.118 R)
• M32: 59,150,699 km (0.101 R)
• M33: 63,778,210 km (0.108 R)
• M34: 64,815,073 km (0.106 R)
• M35: 71,496,114 km (0.092 R)
• M36: 75,347,660 km (0.119 R)
• M37: 80,053,112 km (0.075 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: 529 - 14,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit