🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.1 AU - 1.66 AU

Year: 581 Days

Day: 15.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,294,273 km

• M1: 49,517 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.62 AU - 2.36 AU

Year: 1005 Days

Day: 41.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 10

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.31 AU - 9.15 AU

Year: 9238 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,294,273 km

• M1: 124,316 km (0.043 R)
• M2: 1,035,367 km (0.065 R)
• M3: 2,167,524 km (0.116 R)
• M4: 4,126,956 km (0.117 R)
• M5: 4,821,240 km (0.103 R)
• M6: 5,502,060 km (0.064 R)
• M7: 7,090,191 km (0.099 R)
• M8: 8,162,957 km (0.101 R)
• M9: 8,477,113 km (0.111 R)
• M10: 9,684,517 km (0.092 R)
• M11: 10,081,550 km (0.074 R)
• M12: 12,749,030 km (0.077 R)
• M13: 14,386,678 km (0.103 R)
• M14: 15,493,851 km (0.089 R)
• M15: 18,408,168 km (0.12 R)
• M16: 18,949,861 km (0.105 R)
• M17: 19,432,464 km (0.092 R)
• M18: 27,341,704 km (0.049 R)
• M19: 27,869,635 km (0.075 R)
• M20: 29,310,711 km (0.1 R)
• M21: 30,236,123 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 8.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.15 AU - 13.03 AU

Year: 15056 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,294,273 km

• M1: 100,979 km (0.114 R)
• M2: 599,588 km (0.039 R)
• M3: 863,778 km (0.098 R)
• M4: 1,740,721 km (0.114 R)
• M5: 1,997,730 km (0.103 R)
• M6: 2,262,817 km (0.1 R)
• M7: 3,225,928 km (0.067 R)
• M8: 5,164,418 km (0.112 R)
• M9: 5,799,311 km (0.117 R)
• M10: 6,308,841 km (0.118 R)
• M11: 7,378,317 km (0.073 R)
• M12: 11,153,568 km (0.101 R)
• M13: 13,049,273 km (0.064 R)
• M14: 14,589,682 km (0.068 R)
• M15: 16,446,790 km (0.072 R)
• M16: 16,782,188 km (0.115 R)
• M17: 17,259,406 km (0.098 R)
• M18: 19,632,028 km (0.12 R)
• M19: 21,568,273 km (0.095 R)
• M20: 22,213,937 km (0.108 R)
• M21: 24,314,591 km (0.099 R)
• M22: 29,889,804 km (0.107 R)
• M23: 30,490,290 km (0.1 R)
• M24: 31,508,752 km (0.115 R)
• M25: 33,506,333 km (0.041 R)
• M26: 34,481,262 km (0.073 R)
• M27: 35,031,034 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 14.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.82 AU - 14.28 AU

Year: 15924 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,294,273 km

• M1: 178,171 km (0.085 R)
• M2: 793,916 km (0.101 R)
• M3: 1,265,299 km (0.098 R)
• M4: 2,056,971 km (0.044 R)
• M5: 3,366,999 km (0.054 R)
• M6: 7,030,352 km (0.099 R)
• M7: 9,240,660 km (0.104 R)
• M8: 9,831,422 km (0.083 R)
• M9: 12,259,396 km (0.108 R)
• M10: 13,647,066 km (0.119 R)
• M11: 14,202,523 km (0.111 R)
• M12: 15,732,460 km (0.084 R)
• M13: 16,266,225 km (0.047 R)
• M14: 17,694,287 km (0.117 R)
• M15: 19,464,329 km (0.092 R)
• M16: 22,194,041 km (0.061 R)
• M17: 22,672,604 km (0.108 R)
• M18: 24,554,546 km (0.105 R)
• M19: 25,900,927 km (0.092 R)
• M20: 31,902,494 km (0.104 R)
• M21: 32,758,792 km (0.103 R)
• M22: 33,379,773 km (0.103 R)
• M23: 41,746,782 km (0.112 R)
• M24: 42,330,064 km (0.069 R)
• M25: 44,870,535 km (0.093 R)
• M26: 48,147,177 km (0.094 R)
• M27: 55,523,549 km (0.11 R)
• M28: 60,033,326 km (0.067 R)

Asteroid Belt

Center: 12.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.2

Radius: 8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.92 AU - 13.62 AU

Year: 17313 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,294,273 km

• M1: 113,246 km (0.054 R)
• M2: 397,930 km (0.102 R)
• M3: 2,013,737 km (0.102 R)
• M4: 2,720,886 km (0.12 R)
• M5: 3,033,546 km (0.079 R)
• M6: 10,123,886 km (0.115 R)
• M7: 10,521,517 km (0.114 R)
• M8: 14,148,518 km (0.106 R)
• M9: 14,708,762 km (0.091 R)
• M10: 15,413,517 km (0.101 R)
• M11: 19,659,255 km (0.057 R)
• M12: 21,070,710 km (0.06 R)
• M13: 29,153,783 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.4

Radius: 3.3

Gravity: 51.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.14 AU - 17.08 AU

Year: 20001 Days

Day: 22.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 55,294,273 km

• M1: 42,486 km (0.069 R)
• M2: 154,834 km (0.097 R)
• M3: 276,158 km (0.09 R)
• M4: 422,016 km (0.089 R)
• M5: 576,251 km (0.04 R)
• M6: 1,125,275 km (0.09 R)
• M7: 1,424,621 km (0.118 R)
• M8: 1,568,234 km (0.076 R)
• M9: 2,305,303 km (0.118 R)
• M10: 2,414,210 km (0.074 R)
• M11: 2,572,335 km (0.101 R)
• M12: 2,934,661 km (0.089 R)
• M13: 3,729,774 km (0.115 R)
• M14: 5,973,144 km (0.117 R)
• M15: 6,137,402 km (0.052 R)
• M16: 7,141,952 km (0.093 R)
• M17: 7,951,426 km (0.111 R)
• M18: 8,200,656 km (0.078 R)
• M19: 9,304,688 km (0.105 R)
• M20: 10,151,562 km (0.1 R)
• M21: 10,683,532 km (0.091 R)
• M22: 13,981,866 km (0.114 R)
• M23: 14,271,786 km (0.118 R)
• M24: 15,014,091 km (0.064 R)
• M25: 15,394,668 km (0.099 R)
• M26: 17,730,340 km (0.108 R)
• M27: 18,327,534 km (0.113 R)
• M28: 19,026,306 km (0.032 R)
• M29: 20,015,896 km (0.091 R)
• M30: 20,384,056 km (0.057 R)
• M31: 21,611,956 km (0.101 R)
• M32: 23,088,786 km (0.053 R)
• M33: 23,290,743 km (0.09 R)
• M34: 31,244,263 km (0.07 R)
• M35: 34,954,290 km (0.114 R)
• M36: 41,423,800 km (0.07 R)
• M37: 41,572,650 km (0.106 R)
• M38: 47,823,896 km (0.072 R)
• M39: 49,982,893 km (0.054 R)
• M40: 56,116,854 km (0.115 R)
• M41: 59,458,272 km (0.109 R)
• M42: 59,837,503 km (0.104 R)
• M43: 65,317,722 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 7.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.15 AU - 19.09 AU

Year: 22110 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,294,273 km

• M1: 92,751 km (0.031 R)
• M2: 1,227,600 km (0.09 R)
• M3: 4,152,687 km (0.083 R)
• M4: 6,746,864 km (0.118 R)
• M5: 10,918,401 km (0.084 R)
• M6: 19,107,687 km (0.055 R)
• M7: 29,211,976 km (0.102 R)
• M8: 32,693,867 km (0.087 R)
• M9: 35,326,340 km (0.092 R)
• M10: 39,667,521 km (0.11 R)
• M11: 48,626,788 km (0.086 R)
• M12: 54,798,897 km (0.105 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit