🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.95 AU - 1.11 AU

Year: 392 Days

Day: 39.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,256,253 km

• M1: 76,295 km (0.107 R)
• M2: 214,523 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.36 AU - 1.76 AU

Year: 730 Days

Day: 31.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,256,253 km

• M1: 58,942 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.53 AU - 1.87 AU

Year: 831 Days

Day: 28.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.86 AU - 2.18 AU

Year: 1076 Days

Day: 26.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.84 AU - 4.4 AU

Year: 2581 Days

Day: 44.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.83 AU - 4.57 AU

Year: 3226 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 11

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.29 AU - 7.85 AU

Year: 7045 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,256,253 km

• M1: 137,929 km (0.098 R)
• M2: 620,382 km (0.092 R)
• M3: 1,115,103 km (0.036 R)
• M4: 1,609,823 km (0.108 R)
• M5: 2,120,699 km (0.039 R)
• M6: 3,255,399 km (0.104 R)
• M7: 3,743,537 km (0.114 R)
• M8: 8,481,002 km (0.072 R)
• M9: 11,869,993 km (0.106 R)
• M10: 17,029,324 km (0.104 R)
• M11: 17,957,878 km (0.116 R)
• M12: 19,342,257 km (0.086 R)
• M13: 22,794,676 km (0.067 R)
• M14: 23,758,685 km (0.103 R)
• M15: 27,258,228 km (0.034 R)
• M16: 30,892,708 km (0.111 R)
• M17: 34,943,519 km (0.097 R)
• M18: 35,794,133 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.7

Radius: 6.5

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.6 AU - 20.46 AU

Year: 27504 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,256,253 km

• M1: 80,932 km (0.113 R)
• M2: 283,039 km (0.084 R)
• M3: 515,365 km (0.043 R)
• M4: 1,388,418 km (0.073 R)
• M5: 2,168,720 km (0.084 R)
• M6: 3,858,428 km (0.063 R)
• M7: 4,436,774 km (0.079 R)
• M8: 6,819,120 km (0.11 R)
• M9: 7,445,486 km (0.093 R)
• M10: 7,996,305 km (0.066 R)
• M11: 8,752,373 km (0.109 R)
• M12: 11,449,473 km (0.118 R)
• M13: 12,257,750 km (0.063 R)
• M14: 12,484,690 km (0.104 R)
• M15: 12,791,516 km (0.082 R)
• M16: 16,143,256 km (0.051 R)
• M17: 19,519,829 km (0.119 R)
• M18: 19,829,347 km (0.094 R)
• M19: 23,805,210 km (0.042 R)
• M20: 25,607,715 km (0.05 R)
• M21: 27,499,529 km (0.063 R)
• M22: 28,545,518 km (0.116 R)
• M23: 32,415,764 km (0.101 R)
• M24: 32,704,937 km (0.067 R)
• M25: 43,943,627 km (0.118 R)
• M26: 54,801,440 km (0.092 R)
• M27: 60,297,815 km (0.115 R)
• M28: 60,735,240 km (0.11 R)
• M29: 61,837,925 km (0.114 R)
• M30: 65,687,228 km (0.113 R)
• M31: 75,115,335 km (0.101 R)
• M32: 80,018,555 km (0.061 R)
• M33: 81,610,126 km (0.093 R)
• M34: 85,130,912 km (0.068 R)
• M35: 88,469,488 km (0.12 R)
• M36: 103,320,966 km (0.091 R)
• M37: 105,524,244 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 6.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.12 AU - 19 AU

Year: 28761 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,256,253 km

• M1: 77,492 km (0.102 R)
• M2: 275,858 km (0.057 R)
• M3: 614,548 km (0.093 R)
• M4: 809,923 km (0.102 R)
• M5: 1,263,204 km (0.08 R)
• M6: 2,019,571 km (0.059 R)
• M7: 2,357,064 km (0.107 R)
• M8: 2,994,351 km (0.062 R)
• M9: 3,221,889 km (0.105 R)
• M10: 3,974,815 km (0.072 R)
• M11: 4,376,635 km (0.086 R)
• M12: 4,977,420 km (0.091 R)
• M13: 5,370,564 km (0.096 R)
• M14: 6,219,232 km (0.037 R)
• M15: 7,021,226 km (0.073 R)
• M16: 7,937,813 km (0.115 R)
• M17: 11,044,362 km (0.083 R)
• M18: 11,775,297 km (0.114 R)
• M19: 14,660,143 km (0.103 R)
• M20: 16,072,795 km (0.112 R)
• M21: 17,984,058 km (0.114 R)
• M22: 18,738,180 km (0.115 R)
• M23: 25,862,181 km (0.107 R)
• M24: 27,038,918 km (0.107 R)
• M25: 27,256,732 km (0.063 R)
• M26: 29,729,435 km (0.108 R)
• M27: 32,103,703 km (0.079 R)
• M28: 32,347,996 km (0.115 R)
• M29: 38,586,527 km (0.082 R)
• M30: 42,572,113 km (0.062 R)
• M31: 43,909,219 km (0.113 R)
• M32: 44,968,522 km (0.093 R)
• M33: 47,929,063 km (0.032 R)
• M34: 51,516,570 km (0.111 R)
• M35: 58,127,599 km (0.104 R)
• M36: 59,404,118 km (0.109 R)
• M37: 63,922,273 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.1

Radius: 3.2

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.45 AU - 21.47 AU

Year: 29722 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,256,253 km

• M1: 46,675 km (0.114 R)
• M2: 283,638 km (0.057 R)
• M3: 756,516 km (0.097 R)
• M4: 1,455,438 km (0.085 R)
• M5: 1,621,192 km (0.084 R)
• M6: 3,101,613 km (0.094 R)
• M7: 3,433,421 km (0.117 R)
• M8: 6,146,079 km (0.12 R)
• M9: 7,361,113 km (0.111 R)
• M10: 8,100,874 km (0.119 R)
• M11: 8,888,956 km (0.087 R)
• M12: 11,428,978 km (0.099 R)
• M13: 12,828,915 km (0.076 R)
• M14: 13,605,926 km (0.072 R)
• M15: 14,564,101 km (0.103 R)
• M16: 17,196,574 km (0.101 R)
• M17: 19,849,842 km (0.046 R)
• M18: 21,664,165 km (0.08 R)
• M19: 39,423,676 km (0.045 R)
• M20: 41,208,977 km (0.081 R)
• M21: 53,783,277 km (0.106 R)
• M22: 55,976,531 km (0.103 R)
• M23: 61,719,294 km (0.089 R)
• M24: 70,832,946 km (0.084 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: 527 - 18,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit