🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.52 AU - 0.84 AU

Year: 197 Days

Day: 44.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,874,193 km

• M1: 38,895 km (0.049 R)
• M2: 74,201 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.58 AU

Year: 595 Days

Day: 34.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.43 AU - 2.25 AU

Year: 877 Days

Day: 19.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,874,193 km

• M1: 363,373 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.42 AU - 2.64 AU

Year: 1414 Days

Day: 27.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 129.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,874,193 km

• M1: 39,344 km (0.07 R)
• M2: 150,196 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.81 AU - 3.69 AU

Year: 2059 Days

Day: 16.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,874,193 km

• M1: 85,420 km (0.109 R)
• M2: 229,633 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.8

Radius: 6.3

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.6 AU - 16.9 AU

Year: 17920 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,874,193 km

• M1: 161,865 km (0.116 R)
• M2: 396,285 km (0.081 R)
• M3: 1,074,861 km (0.106 R)
• M4: 1,287,738 km (0.041 R)
• M5: 2,812,590 km (0.062 R)
• M6: 3,554,745 km (0.084 R)
• M7: 5,611,715 km (0.102 R)
• M8: 6,345,044 km (0.03 R)
• M9: 14,435,297 km (0.11 R)
• M10: 16,600,876 km (0.071 R)
• M11: 18,797,421 km (0.115 R)
• M12: 25,335,895 km (0.105 R)
• M13: 27,320,311 km (0.083 R)
• M14: 32,222,633 km (0.06 R)
• M15: 34,284,690 km (0.075 R)
• M16: 38,669,853 km (0.114 R)
• M17: 41,293,650 km (0.052 R)
• M18: 41,892,341 km (0.104 R)
• M19: 50,211,478 km (0.097 R)
• M20: 50,722,504 km (0.118 R)
• M21: 61,489,662 km (0.103 R)
• M22: 63,255,365 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 4.6

Gravity: 45.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.58 AU - 19.08 AU

Year: 25356 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,874,193 km

• M1: 79,736 km (0.105 R)
• M2: 697,575 km (0.066 R)
• M3: 992,133 km (0.108 R)
• M4: 1,707,510 km (0.099 R)
• M5: 2,337,018 km (0.104 R)
• M6: 4,003,538 km (0.068 R)
• M7: 4,179,765 km (0.118 R)
• M8: 4,623,621 km (0.102 R)
• M9: 5,604,983 km (0.067 R)
• M10: 7,325,957 km (0.039 R)
• M11: 7,915,074 km (0.118 R)
• M12: 9,370,511 km (0.068 R)
• M13: 10,128,673 km (0.064 R)
• M14: 10,522,714 km (0.08 R)
• M15: 12,201,651 km (0.071 R)
• M16: 12,349,155 km (0.12 R)
• M17: 13,890,461 km (0.052 R)
• M18: 14,707,116 km (0.054 R)
• M19: 14,958,291 km (0.114 R)
• M20: 15,212,159 km (0.07 R)
• M21: 16,346,260 km (0.052 R)
• M22: 17,629,211 km (0.072 R)
• M23: 22,647,472 km (0.058 R)
• M24: 24,943,201 km (0.118 R)
• M25: 25,781,996 km (0.08 R)
• M26: 26,392,505 km (0.038 R)
• M27: 26,887,824 km (0.106 R)
• M28: 31,906,533 km (0.097 R)
• M29: 32,752,060 km (0.08 R)
• M30: 37,359,824 km (0.112 R)
• M31: 38,774,123 km (0.106 R)
• M32: 44,265,711 km (0.081 R)
• M33: 60,105,881 km (0.065 R)
• M34: 68,576,861 km (0.072 R)
• M35: 77,556,323 km (0.055 R)
• M36: 79,082,521 km (0.099 R)
• M37: 82,194,755 km (0.09 R)
• M38: 88,662,170 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 3.9

Gravity: 59.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.35 AU - 19.85 AU

Year: 30497 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,874,193 km

• M1: 48,919 km (0.03 R)
• M2: 407,804 km (0.078 R)
• M3: 622,327 km (0.11 R)
• M4: 820,694 km (0.117 R)
• M5: 1,031,477 km (0.074 R)
• M6: 1,212,491 km (0.056 R)
• M7: 1,638,695 km (0.069 R)
• M8: 1,886,130 km (0.108 R)
• M9: 3,318,230 km (0.039 R)
• M10: 3,545,619 km (0.092 R)
• M11: 4,719,214 km (0.092 R)
• M12: 5,393,452 km (0.117 R)
• M13: 5,799,760 km (0.115 R)
• M14: 8,436,572 km (0.086 R)
• M15: 12,076,587 km (0.117 R)
• M16: 13,571,818 km (0.078 R)
• M17: 15,098,315 km (0.087 R)
• M18: 16,547,918 km (0.095 R)
• M19: 18,386,775 km (0.051 R)
• M20: 19,615,722 km (0.109 R)
• M21: 20,898,374 km (0.052 R)
• M22: 21,560,344 km (0.072 R)
• M23: 22,579,106 km (0.077 R)
• M24: 25,452,133 km (0.059 R)
• M25: 30,907,369 km (0.032 R)
• M26: 31,765,911 km (0.053 R)
• M27: 33,380,820 km (0.043 R)
• M28: 40,558,227 km (0.049 R)
• M29: 40,728,319 km (0.101 R)
• M30: 42,107,163 km (0.026 R)
• M31: 43,874,213 km (0.108 R)
• M32: 48,506,511 km (0.05 R)
• M33: 52,641,097 km (0.057 R)
• M34: 53,658,961 km (0.026 R)
• M35: 62,960,209 km (0.117 R)
• M36: 63,417,230 km (0.103 R)
• M37: 71,527,978 km (0.09 R)
• M38: 76,348,171 km (0.114 R)
• M39: 76,607,723 km (0.119 R)
• M40: 85,785,553 km (0.107 R)
• M41: 102,137,497 km (0.116 R)
• M42: 108,891,243 km (0.109 R)
• M43: 109,879,786 km (0.032 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit