🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 202 Days

Day: 37.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,758,180 km

• M1: 91,703 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 207 Days

Day: 41.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,758,180 km

• M1: 535,560 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.91 AU

Year: 298 Days

Day: 38.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,758,180 km

• M1: 28,723 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.91 AU - 0.97 AU

Year: 387 Days

Day: 21.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,758,180 km

• M1: 34,258 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.17 AU - 2.85 AU

Year: 1688 Days

Day: 40 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 8.4

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.73 AU - 3.55 AU

Year: 2362 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,758,180 km

• M1: 104,419 km (0.117 R)
• M2: 383,419 km (0.109 R)
• M3: 907,760 km (0.111 R)
• M4: 1,453,343 km (0.096 R)
• M5: 2,112,472 km (0.074 R)
• M6: 2,560,816 km (0.097 R)
• M7: 2,893,971 km (0.065 R)
• M8: 3,556,241 km (0.095 R)
• M9: 3,874,884 km (0.095 R)
• M10: 5,491,289 km (0.078 R)
• M11: 6,340,407 km (0.085 R)
• M12: 7,758,894 km (0.054 R)
• M13: 9,448,153 km (0.042 R)
• M14: 11,012,797 km (0.114 R)
• M15: 13,180,320 km (0.088 R)
• M16: 13,992,637 km (0.057 R)
• M17: 14,411,062 km (0.11 R)
• M18: 15,175,657 km (0.063 R)
• M19: 15,966,880 km (0.077 R)
• M20: 16,475,363 km (0.054 R)
• M21: 18,065,439 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 7.7

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.42 AU - 16.7 AU

Year: 22385 Days

Day: 22.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,758,180 km

• M1: 150,196 km (0.047 R)
• M2: 970,142 km (0.052 R)
• M3: 1,300,155 km (0.081 R)
• M4: 1,739,823 km (0.062 R)
• M5: 2,045,003 km (0.099 R)
• M6: 2,665,834 km (0.103 R)
• M7: 3,377,621 km (0.095 R)
• M8: 3,732,168 km (0.11 R)
• M9: 3,982,146 km (0.097 R)
• M10: 4,764,094 km (0.078 R)
• M11: 5,210,793 km (0.12 R)
• M12: 6,361,949 km (0.053 R)
• M13: 6,765,564 km (0.084 R)
• M14: 7,234,104 km (0.11 R)
• M15: 11,268,759 km (0.065 R)
• M16: 14,131,464 km (0.076 R)
• M17: 15,289,800 km (0.09 R)
• M18: 15,689,675 km (0.106 R)
• M19: 21,145,360 km (0.057 R)
• M20: 21,842,636 km (0.041 R)
• M21: 22,349,922 km (0.116 R)
• M22: 30,051,220 km (0.077 R)
• M23: 31,059,510 km (0.031 R)
• M24: 32,351,288 km (0.067 R)
• M25: 37,011,261 km (0.114 R)
• M26: 40,710,069 km (0.104 R)
• M27: 42,099,833 km (0.118 R)
• M28: 44,810,696 km (0.086 R)
• M29: 56,249,099 km (0.078 R)
• M30: 66,690,432 km (0.033 R)
• M31: 69,707,222 km (0.095 R)
• M32: 70,365,303 km (0.067 R)
• M33: 76,941,925 km (0.085 R)
• M34: 78,115,670 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 3.3

Gravity: 76.59 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.79 AU - 19.41 AU

Year: 28717 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 97,758,180 km

• M1: 40,990 km (0.069 R)
• M2: 795,711 km (0.073 R)
• M3: 944,711 km (0.086 R)
• M4: 1,561,203 km (0.098 R)
• M5: 1,857,856 km (0.106 R)
• M6: 2,721,933 km (0.079 R)
• M7: 3,302,822 km (0.04 R)
• M8: 4,032,560 km (0.092 R)
• M9: 5,848,529 km (0.112 R)
• M10: 6,557,922 km (0.113 R)
• M11: 9,586,830 km (0.065 R)
• M12: 9,842,493 km (0.066 R)
• M13: 10,841,806 km (0.056 R)
• M14: 11,833,940 km (0.109 R)
• M15: 12,962,356 km (0.069 R)
• M16: 13,915,145 km (0.084 R)
• M17: 16,590,853 km (0.11 R)
• M18: 17,617,244 km (0.085 R)
• M19: 17,904,322 km (0.073 R)
• M20: 18,291,930 km (0.087 R)
• M21: 20,001,834 km (0.082 R)
• M22: 20,735,910 km (0.107 R)
• M23: 21,705,753 km (0.113 R)
• M24: 22,368,921 km (0.111 R)
• M25: 26,135,346 km (0.048 R)
• M26: 32,115,521 km (0.073 R)
• M27: 33,266,079 km (0.106 R)
• M28: 34,146,911 km (0.119 R)
• M29: 38,463,109 km (0.092 R)
• M30: 40,918,458 km (0.076 R)
• M31: 47,232,835 km (0.095 R)
• M32: 51,006,441 km (0.056 R)
• M33: 51,589,275 km (0.118 R)
• M34: 53,364,403 km (0.073 R)
• M35: 53,564,116 km (0.086 R)
• M36: 53,764,278 km (0.091 R)
• M37: 63,523,145 km (0.115 R)
• M38: 68,110,564 km (0.116 R)
• M39: 73,406,030 km (0.029 R)
• M40: 74,397,415 km (0.083 R)
• M41: 77,425,276 km (0.061 R)
• M42: 78,710,620 km (0.107 R)
• M43: 79,488,679 km (0.055 R)
• M44: 83,456,015 km (0.058 R)
• M45: 103,411,024 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 7.3

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.77 AU - 19.39 AU

Year: 29971 Days

Day: 16.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,758,180 km

• M1: 124,316 km (0.03 R)
• M2: 614,249 km (0.066 R)
• M3: 1,342,192 km (0.101 R)
• M4: 2,257,881 km (0.064 R)
• M5: 3,057,032 km (0.05 R)
• M6: 3,568,807 km (0.108 R)
• M7: 4,423,459 km (0.114 R)
• M8: 5,365,776 km (0.084 R)
• M9: 12,446,244 km (0.111 R)
• M10: 13,665,765 km (0.073 R)
• M11: 14,962,929 km (0.116 R)
• M12: 17,334,803 km (0.096 R)
• M13: 18,369,123 km (0.085 R)
• M14: 37,309,709 km (0.08 R)
• M15: 44,679,199 km (0.088 R)
• M16: 45,906,351 km (0.075 R)
• M17: 73,205,868 km (0.076 R)
• M18: 73,447,767 km (0.095 R)
• M19: 74,664,896 km (0.092 R)
• M20: 75,648,352 km (0.075 R)
• M21: 89,229,146 km (0.098 R)
• M22: 93,144,721 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit