🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.85 AU - 0.89 AU

Year: 304 Days

Day: 41.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.72 AU - 1.12 AU

Year: 331 Days

Day: 29.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.03 AU - 1.21 AU

Year: 444 Days

Day: 13 Hours

Environment

Temp: 0 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,224,994 km

• M1: 151,692 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.75 AU

Year: 751 Days

Day: 38.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 10.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.75 AU - 7.23 AU

Year: 5494 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,224,994 km

• M1: 129,552 km (0.077 R)
• M2: 509,231 km (0.068 R)
• M3: 845,527 km (0.089 R)
• M4: 1,271,881 km (0.074 R)
• M5: 1,897,799 km (0.065 R)
• M6: 2,315,027 km (0.044 R)
• M7: 3,127,643 km (0.05 R)
• M8: 3,533,053 km (0.055 R)
• M9: 5,579,851 km (0.103 R)
• M10: 6,855,771 km (0.087 R)
• M11: 7,468,973 km (0.079 R)
• M12: 7,962,347 km (0.091 R)
• M13: 9,184,262 km (0.096 R)
• M14: 10,156,798 km (0.071 R)
• M15: 10,762,968 km (0.094 R)
• M16: 13,103,277 km (0.103 R)
• M17: 14,919,096 km (0.059 R)
• M18: 17,025,883 km (0.094 R)
• M19: 18,015,772 km (0.101 R)
• M20: 21,974,730 km (0.094 R)
• M21: 22,673,502 km (0.087 R)
• M22: 25,278,599 km (0.115 R)
• M23: 29,177,718 km (0.036 R)
• M24: 31,759,030 km (0.12 R)
• M25: 33,766,783 km (0.056 R)
• M26: 35,326,939 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 14.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.61 AU - 7.37 AU

Year: 6925 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,224,994 km

• M1: 176,675 km (0.083 R)
• M2: 642,224 km (0.1 R)
• M3: 1,188,705 km (0.116 R)
• M4: 1,663,379 km (0.112 R)
• M5: 2,267,455 km (0.072 R)
• M6: 2,805,110 km (0.088 R)
• M7: 3,321,522 km (0.102 R)
• M8: 5,237,870 km (0.106 R)
• M9: 5,684,270 km (0.071 R)
• M10: 6,552,387 km (0.089 R)
• M11: 11,918,462 km (0.107 R)
• M12: 13,951,797 km (0.057 R)
• M13: 14,756,184 km (0.096 R)
• M14: 16,647,700 km (0.074 R)
• M15: 17,356,345 km (0.093 R)
• M16: 18,219,525 km (0.043 R)
• M17: 19,321,163 km (0.104 R)
• M18: 22,191,947 km (0.104 R)
• M19: 24,668,539 km (0.111 R)
• M20: 25,760,005 km (0.109 R)
• M21: 26,883,485 km (0.092 R)
• M22: 27,501,773 km (0.077 R)
• M23: 28,129,636 km (0.108 R)
• M24: 33,298,840 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.8

Radius: 7

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.94 AU - 23.08 AU

Year: 31060 Days

Day: 21.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,224,994 km

• M1: 87,066 km (0.107 R)
• M2: 636,539 km (0.118 R)
• M3: 961,914 km (0.068 R)
• M4: 1,201,869 km (0.119 R)
• M5: 1,667,119 km (0.06 R)
• M6: 2,467,318 km (0.112 R)
• M7: 2,702,486 km (0.079 R)
• M8: 3,532,455 km (0.08 R)
• M9: 3,936,070 km (0.113 R)
• M10: 5,248,192 km (0.066 R)
• M11: 6,529,498 km (0.07 R)
• M12: 7,033,942 km (0.058 R)
• M13: 9,190,096 km (0.093 R)
• M14: 9,440,074 km (0.084 R)
• M15: 9,823,494 km (0.106 R)
• M16: 13,354,303 km (0.12 R)
• M17: 14,001,314 km (0.11 R)
• M18: 14,500,222 km (0.073 R)
• M19: 15,270,651 km (0.106 R)
• M20: 15,978,100 km (0.038 R)
• M21: 16,707,240 km (0.064 R)
• M22: 21,118,881 km (0.091 R)
• M23: 25,260,498 km (0.12 R)
• M24: 26,626,476 km (0.094 R)
• M25: 27,521,071 km (0.116 R)
• M26: 28,303,618 km (0.094 R)
• M27: 31,019,268 km (0.103 R)
• M28: 32,874,730 km (0.1 R)
• M29: 43,446,363 km (0.065 R)
• M30: 44,863,953 km (0.103 R)
• M31: 45,947,191 km (0.108 R)
• M32: 48,542,564 km (0.057 R)
• M33: 59,902,129 km (0.111 R)
• M34: 64,125,426 km (0.088 R)
• M35: 77,719,834 km (0.071 R)
• M36: 79,281,037 km (0.064 R)
• M37: 81,395,154 km (0.081 R)
• M38: 88,807,430 km (0.117 R)
• M39: 99,372,929 km (0.114 R)
• M40: 104,325,965 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit