🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 300 Days

Day: 43.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 347 Days

Day: 22.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.19 AU - 1.79 AU

Year: 778 Days

Day: 46.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,203,240 km

• M1: 359,484 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.1 AU - 2.86 AU

Year: 1670 Days

Day: 38.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 10.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.89 AU - 3.35 AU

Year: 2356 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,203,240 km

• M1: 126,859 km (0.096 R)
• M2: 1,779,766 km (0.114 R)
• M3: 3,022,027 km (0.09 R)
• M4: 4,962,760 km (0.094 R)
• M5: 5,429,056 km (0.076 R)
• M6: 5,792,430 km (0.105 R)
• M7: 6,126,482 km (0.07 R)
• M8: 10,087,833 km (0.103 R)
• M9: 11,800,729 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 9.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.01 AU - 3.59 AU

Year: 2563 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,203,240 km

• M1: 153,338 km (0.091 R)
• M2: 492,626 km (0.09 R)
• M3: 896,091 km (0.097 R)
• M4: 1,553,424 km (0.042 R)
• M5: 2,845,352 km (0.057 R)
• M6: 3,277,540 km (0.099 R)
• M7: 4,667,005 km (0.044 R)
• M8: 5,002,553 km (0.084 R)
• M9: 9,681,825 km (0.091 R)
• M10: 11,177,055 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 8.7

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.12 AU - 8.48 AU

Year: 8432 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,203,240 km

• M1: 108,159 km (0.059 R)
• M2: 827,575 km (0.075 R)
• M3: 1,214,136 km (0.076 R)
• M4: 1,509,742 km (0.114 R)
• M5: 1,932,206 km (0.11 R)
• M6: 2,268,203 km (0.119 R)
• M7: 2,783,867 km (0.072 R)
• M8: 3,282,925 km (0.066 R)
• M9: 4,182,906 km (0.046 R)
• M10: 5,020,654 km (0.047 R)
• M11: 5,334,062 km (0.12 R)
• M12: 7,660,907 km (0.073 R)
• M13: 7,950,828 km (0.114 R)
• M14: 8,641,072 km (0.11 R)
• M15: 13,229,987 km (0.09 R)
• M16: 20,308,061 km (0.117 R)
• M17: 21,431,541 km (0.075 R)
• M18: 22,091,866 km (0.106 R)
• M19: 22,426,965 km (0.104 R)
• M20: 26,718,629 km (0.087 R)
• M21: 30,897,495 km (0.058 R)
• M22: 31,316,818 km (0.109 R)
• M23: 35,836,918 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 3.4

Gravity: 72.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.74 AU - 17.64 AU

Year: 24069 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,203,240 km

• M1: 44,281 km (0.063 R)
• M2: 226,641 km (0.043 R)
• M3: 448,794 km (0.056 R)
• M4: 674,387 km (0.058 R)
• M5: 790,625 km (0.08 R)
• M6: 1,588,430 km (0.105 R)
• M7: 2,131,171 km (0.091 R)
• M8: 2,922,843 km (0.092 R)
• M9: 3,033,994 km (0.109 R)
• M10: 4,863,576 km (0.101 R)
• M11: 5,099,343 km (0.071 R)
• M12: 6,968,269 km (0.118 R)
• M13: 8,838,541 km (0.112 R)
• M14: 9,012,823 km (0.111 R)
• M15: 9,308,578 km (0.12 R)
• M16: 11,220,289 km (0.094 R)
• M17: 12,411,986 km (0.107 R)
• M18: 14,075,963 km (0.112 R)
• M19: 16,314,097 km (0.07 R)
• M20: 18,398,593 km (0.085 R)
• M21: 26,059,351 km (0.059 R)
• M22: 26,779,814 km (0.116 R)
• M23: 27,513,442 km (0.087 R)
• M24: 28,638,717 km (0.12 R)
• M25: 29,405,855 km (0.109 R)
• M26: 31,789,099 km (0.095 R)
• M27: 33,729,533 km (0.057 R)
• M28: 35,894,513 km (0.118 R)
• M29: 41,789,866 km (0.112 R)
• M30: 42,280,996 km (0.114 R)
• M31: 45,481,193 km (0.111 R)
• M32: 45,653,979 km (0.089 R)
• M33: 46,000,896 km (0.089 R)
• M34: 47,583,492 km (0.058 R)
• M35: 49,201,992 km (0.118 R)
• M36: 50,671,192 km (0.109 R)
• M37: 58,866,463 km (0.11 R)
• M38: 91,101,663 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit