🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 327 Days

Day: 35.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.02 AU - 2.9 AU

Year: 1454 Days

Day: 46.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.58 AU - 2.82 AU

Year: 1671 Days

Day: 27.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.57 AU - 3.41 AU

Year: 1948 Days

Day: 32.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,536,965 km

• M1: 33,809 km (0.102 R)
• M2: 94,546 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.92 AU - 4.68 AU

Year: 3359 Days

Day: 20 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 12.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.39 AU - 6.51 AU

Year: 6171 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,536,965 km

• M1: 157,975 km (0.112 R)
• M2: 740,360 km (0.075 R)
• M3: 1,314,816 km (0.086 R)
• M4: 2,195,498 km (0.113 R)
• M5: 3,033,546 km (0.096 R)
• M6: 4,596,395 km (0.104 R)
• M7: 5,648,217 km (0.058 R)
• M8: 6,607,289 km (0.119 R)
• M9: 8,104,614 km (0.073 R)
• M10: 9,955,140 km (0.071 R)
• M11: 10,470,654 km (0.059 R)
• M12: 11,053,338 km (0.109 R)
• M13: 12,877,235 km (0.064 R)
• M14: 15,137,509 km (0.049 R)
• M15: 16,201,150 km (0.082 R)
• M16: 18,060,801 km (0.098 R)
• M17: 20,206,932 km (0.105 R)
• M18: 20,958,662 km (0.06 R)
• M19: 21,418,675 km (0.061 R)
• M20: 21,885,271 km (0.097 R)
• M21: 23,000,673 km (0.106 R)
• M22: 31,292,733 km (0.072 R)
• M23: 32,605,305 km (0.057 R)
• M24: 36,321,166 km (0.118 R)
• M25: 37,320,630 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 11.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.68 AU - 8.26 AU

Year: 8476 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,536,965 km

• M1: 140,472 km (0.09 R)
• M2: 494,870 km (0.08 R)
• M3: 1,029,233 km (0.115 R)
• M4: 1,385,575 km (0.101 R)
• M5: 1,966,913 km (0.113 R)
• M6: 2,434,406 km (0.093 R)
• M7: 3,264,226 km (0.098 R)
• M8: 4,328,764 km (0.114 R)
• M9: 4,760,653 km (0.099 R)
• M10: 5,158,284 km (0.038 R)
• M11: 5,813,373 km (0.072 R)
• M12: 6,413,111 km (0.073 R)
• M13: 6,784,862 km (0.075 R)
• M14: 7,369,790 km (0.09 R)
• M15: 8,640,324 km (0.118 R)
• M16: 10,708,814 km (0.087 R)
• M17: 11,287,010 km (0.045 R)
• M18: 13,206,949 km (0.104 R)
• M19: 16,412,382 km (0.105 R)
• M20: 17,611,110 km (0.112 R)
• M21: 20,500,593 km (0.062 R)
• M22: 23,080,857 km (0.114 R)
• M23: 25,130,049 km (0.112 R)
• M24: 27,589,438 km (0.09 R)
• M25: 31,042,157 km (0.051 R)
• M26: 34,319,248 km (0.108 R)
• M27: 35,460,978 km (0.107 R)
• M28: 36,982,838 km (0.094 R)
• M29: 39,408,717 km (0.065 R)
• M30: 42,327,222 km (0.104 R)
• M31: 44,172,661 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 14.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.41 AU - 9.75 AU

Year: 9468 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,536,965 km

• M1: 185,651 km (0.061 R)
• M2: 656,585 km (0.085 R)
• M3: 1,263,354 km (0.109 R)
• M4: 2,073,277 km (0.041 R)
• M5: 3,098,770 km (0.065 R)
• M6: 3,565,815 km (0.11 R)
• M7: 4,080,132 km (0.119 R)
• M8: 6,071,130 km (0.089 R)
• M9: 7,524,474 km (0.12 R)
• M10: 9,678,683 km (0.051 R)
• M11: 14,393,858 km (0.057 R)
• M12: 16,888,552 km (0.045 R)
• M13: 18,426,269 km (0.082 R)
• M14: 20,055,689 km (0.097 R)
• M15: 22,203,765 km (0.05 R)
• M16: 25,802,192 km (0.114 R)
• M17: 26,469,698 km (0.036 R)
• M18: 27,839,266 km (0.082 R)
• M19: 30,507,344 km (0.082 R)
• M20: 31,361,398 km (0.036 R)
• M21: 32,341,414 km (0.118 R)
• M22: 37,307,465 km (0.08 R)
• M23: 43,829,932 km (0.062 R)
• M24: 46,582,982 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 14.1

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.41 AU - 11.65 AU

Year: 12873 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,536,965 km

• M1: 175,329 km (0.107 R)
• M2: 728,990 km (0.107 R)
• M3: 1,227,600 km (0.114 R)
• M4: 2,129,825 km (0.039 R)
• M5: 2,626,340 km (0.055 R)
• M6: 3,439,853 km (0.092 R)
• M7: 5,233,831 km (0.089 R)
• M8: 9,194,584 km (0.049 R)
• M9: 12,042,329 km (0.09 R)
• M10: 13,410,402 km (0.038 R)
• M11: 15,434,012 km (0.083 R)
• M12: 17,859,891 km (0.097 R)
• M13: 20,005,574 km (0.087 R)
• M14: 23,045,402 km (0.025 R)
• M15: 24,039,630 km (0.116 R)
• M16: 27,194,350 km (0.068 R)
• M17: 27,838,369 km (0.093 R)
• M18: 28,870,893 km (0.086 R)
• M19: 31,513,689 km (0.066 R)
• M20: 34,527,637 km (0.077 R)
• M21: 35,500,772 km (0.114 R)
• M22: 38,645,768 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.5

Radius: 3.1

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.94 AU - 14.36 AU

Year: 18999 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,536,965 km

• M1: 40,242 km (0.053 R)
• M2: 161,416 km (0.108 R)
• M3: 368,908 km (0.114 R)
• M4: 551,119 km (0.11 R)
• M5: 807,380 km (0.093 R)
• M6: 1,042,248 km (0.081 R)
• M7: 1,536,819 km (0.089 R)
• M8: 3,200,946 km (0.071 R)
• M9: 3,380,313 km (0.112 R)
• M10: 4,352,400 km (0.096 R)
• M11: 4,975,924 km (0.092 R)
• M12: 10,786,006 km (0.108 R)
• M13: 12,678,569 km (0.025 R)
• M14: 13,127,363 km (0.092 R)
• M15: 13,878,942 km (0.107 R)
• M16: 20,951,930 km (0.099 R)
• M17: 22,704,918 km (0.088 R)
• M18: 22,869,026 km (0.07 R)
• M19: 23,869,986 km (0.062 R)
• M20: 24,210,022 km (0.079 R)
• M21: 24,467,181 km (0.095 R)
• M22: 24,639,517 km (0.097 R)
• M23: 27,231,899 km (0.098 R)
• M24: 28,737,003 km (0.07 R)
• M25: 29,315,498 km (0.094 R)
• M26: 38,480,013 km (0.11 R)
• M27: 38,713,236 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit