🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.88 AU - 1.06 AU

Year: 368 Days

Day: 42.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.28 AU - 3.32 AU

Year: 1804 Days

Day: 35.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.63 AU - 3.23 AU

Year: 1931 Days

Day: 37.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 14.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.61 AU - 5.4 AU

Year: 4305 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,375,863 km

• M1: 179,069 km (0.118 R)
• M2: 756,516 km (0.097 R)
• M3: 1,241,962 km (0.106 R)
• M4: 1,907,672 km (0.071 R)
• M5: 2,594,027 km (0.081 R)
• M6: 3,532,155 km (0.12 R)
• M7: 8,445,697 km (0.112 R)
• M8: 13,866,825 km (0.117 R)
• M9: 16,130,091 km (0.116 R)
• M10: 19,972,513 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 14.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.82 AU - 6.22 AU

Year: 4993 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,375,863 km

• M1: 181,911 km (0.042 R)
• M2: 652,546 km (0.063 R)
• M3: 1,178,831 km (0.056 R)
• M4: 1,753,586 km (0.113 R)
• M5: 2,410,770 km (0.081 R)
• M6: 3,069,300 km (0.12 R)
• M7: 6,098,956 km (0.092 R)
• M8: 7,299,030 km (0.077 R)
• M9: 7,989,573 km (0.099 R)
• M10: 8,615,790 km (0.079 R)
• M11: 9,693,643 km (0.109 R)
• M12: 13,086,971 km (0.084 R)
• M13: 14,409,117 km (0.058 R)
• M14: 14,869,131 km (0.07 R)
• M15: 15,604,255 km (0.072 R)
• M16: 16,144,153 km (0.08 R)
• M17: 17,147,207 km (0.114 R)
• M18: 19,962,938 km (0.089 R)
• M19: 21,513,670 km (0.074 R)
• M20: 23,004,562 km (0.108 R)
• M21: 23,493,149 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 10.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.61 AU - 10.13 AU

Year: 11938 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,375,863 km

• M1: 130,599 km (0.094 R)
• M2: 502,798 km (0.081 R)
• M3: 1,799,662 km (0.093 R)
• M4: 2,231,103 km (0.119 R)
• M5: 3,026,365 km (0.117 R)
• M6: 3,682,352 km (0.11 R)
• M7: 4,044,378 km (0.118 R)
• M8: 4,500,951 km (0.062 R)
• M9: 6,619,706 km (0.114 R)
• M10: 6,964,529 km (0.08 R)
• M11: 9,370,511 km (0.077 R)
• M12: 15,587,051 km (0.106 R)
• M13: 16,086,857 km (0.097 R)
• M14: 17,890,709 km (0.115 R)
• M15: 20,085,010 km (0.096 R)
• M16: 21,965,156 km (0.106 R)
• M17: 23,377,958 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 9.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.42 AU - 11.9 AU

Year: 13400 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,375,863 km

• M1: 123,119 km (0.075 R)
• M2: 1,047,634 km (0.087 R)
• M3: 2,513,244 km (0.106 R)
• M4: 5,864,237 km (0.065 R)
• M5: 11,970,373 km (0.102 R)
• M6: 15,906,592 km (0.115 R)
• M7: 23,990,263 km (0.113 R)
• M8: 26,949,159 km (0.103 R)
• M9: 27,914,813 km (0.039 R)
• M10: 28,681,652 km (0.113 R)
• M11: 29,915,086 km (0.03 R)
• M12: 31,417,946 km (0.085 R)
• M13: 33,091,947 km (0.093 R)
• M14: 36,098,714 km (0.077 R)
• M15: 37,403,656 km (0.105 R)
• M16: 58,755,910 km (0.109 R)
• M17: 61,475,599 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.2

Radius: 7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.39 AU - 12.47 AU

Year: 15865 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,375,863 km

• M1: 87,066 km (0.117 R)
• M2: 547,977 km (0.108 R)
• M3: 917,783 km (0.084 R)
• M4: 1,137,542 km (0.101 R)
• M5: 1,793,978 km (0.118 R)
• M6: 2,537,180 km (0.098 R)
• M7: 3,159,657 km (0.072 R)
• M8: 3,748,025 km (0.036 R)
• M9: 7,329,099 km (0.118 R)
• M10: 8,003,785 km (0.116 R)
• M11: 8,491,026 km (0.115 R)
• M12: 10,276,027 km (0.072 R)
• M13: 11,012,348 km (0.113 R)
• M14: 14,376,056 km (0.103 R)
• M15: 15,498,489 km (0.076 R)
• M16: 17,399,429 km (0.115 R)
• M17: 19,371,877 km (0.059 R)
• M18: 21,070,112 km (0.103 R)
• M19: 29,064,772 km (0.102 R)
• M20: 31,719,985 km (0.113 R)
• M21: 36,899,362 km (0.093 R)
• M22: 43,825,145 km (0.053 R)
• M23: 44,644,343 km (0.103 R)
• M24: 45,473,714 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.8

Radius: 3.5

Gravity: 78.6 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.4 AU - 15.74 AU

Year: 21412 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,375,863 km

• M1: 43,533 km (0.111 R)
• M2: 332,556 km (0.114 R)
• M3: 598,840 km (0.117 R)
• M4: 857,495 km (0.068 R)
• M5: 1,354,609 km (0.043 R)
• M6: 1,837,660 km (0.091 R)
• M7: 2,623,199 km (0.1 R)
• M8: 3,218,449 km (0.058 R)
• M9: 4,032,261 km (0.119 R)
• M10: 6,554,930 km (0.08 R)
• M11: 6,935,956 km (0.112 R)
• M12: 7,082,562 km (0.098 R)
• M13: 10,340,953 km (0.061 R)
• M14: 11,054,684 km (0.112 R)
• M15: 11,389,634 km (0.107 R)
• M16: 16,554,201 km (0.08 R)
• M17: 16,728,632 km (0.119 R)
• M18: 17,348,715 km (0.069 R)
• M19: 18,076,060 km (0.046 R)
• M20: 18,540,711 km (0.097 R)
• M21: 22,549,336 km (0.088 R)
• M22: 23,087,739 km (0.072 R)
• M23: 25,558,647 km (0.12 R)
• M24: 27,098,607 km (0.03 R)
• M25: 29,077,637 km (0.109 R)
• M26: 33,320,233 km (0.09 R)
• M27: 33,737,910 km (0.118 R)
• M28: 40,271,448 km (0.113 R)
• M29: 42,189,292 km (0.107 R)
• M30: 43,335,810 km (0.119 R)
• M31: 45,861,920 km (0.103 R)
• M32: 47,599,499 km (0.051 R)
• M33: 49,560,877 km (0.111 R)
• M34: 53,644,151 km (0.077 R)
• M35: 63,745,747 km (0.09 R)
• M36: 65,036,926 km (0.066 R)
• M37: 71,524,388 km (0.116 R)
• M38: 75,281,538 km (0.077 R)
• M39: 77,939,593 km (0.083 R)
• M40: 82,169,473 km (0.072 R)
• M41: 84,727,746 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 7.4

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.71 AU - 22.41 AU

Year: 29549 Days

Day: 19.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,375,863 km

• M1: 92,302 km (0.108 R)
• M2: 523,293 km (0.109 R)
• M3: 1,239,119 km (0.114 R)
• M4: 1,906,924 km (0.092 R)
• M5: 2,297,674 km (0.072 R)
• M6: 2,873,775 km (0.071 R)
• M7: 5,514,477 km (0.06 R)
• M8: 6,830,788 km (0.061 R)
• M9: 7,177,556 km (0.114 R)
• M10: 8,233,568 km (0.063 R)
• M11: 10,454,049 km (0.083 R)
• M12: 18,871,173 km (0.093 R)
• M13: 19,357,665 km (0.079 R)
• M14: 20,970,779 km (0.109 R)
• M15: 21,810,023 km (0.1 R)
• M16: 30,662,926 km (0.11 R)
• M17: 35,577,366 km (0.107 R)
• M18: 36,619,464 km (0.11 R)
• M19: 46,931,545 km (0.103 R)
• M20: 48,728,365 km (0.118 R)
• M21: 53,419,904 km (0.094 R)
• M22: 55,377,841 km (0.09 R)
• M23: 61,325,852 km (0.09 R)
• M24: 65,889,335 km (0.119 R)
• M25: 71,376,136 km (0.119 R)
• M26: 79,154,777 km (0.055 R)
• M27: 79,911,891 km (0.115 R)
• M28: 81,954,052 km (0.046 R)
• M29: 90,746,368 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit