🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 224 Days

Day: 36.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,577,951 km

• M1: 370,704 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.46 AU - 1.74 AU

Year: 865 Days

Day: 45.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 14.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.03 AU - 4.43 AU

Year: 3080 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,577,951 km

• M1: 180,864 km (0.093 R)
• M2: 964,607 km (0.075 R)
• M3: 1,471,744 km (0.085 R)
• M4: 2,046,948 km (0.118 R)
• M5: 2,841,612 km (0.109 R)
• M6: 3,940,558 km (0.032 R)
• M7: 4,403,114 km (0.098 R)
• M8: 6,864,149 km (0.108 R)
• M9: 7,455,060 km (0.112 R)
• M10: 8,894,491 km (0.103 R)
• M11: 10,582,105 km (0.064 R)
• M12: 14,324,295 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 10.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.71 AU - 5.09 AU

Year: 3946 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,577,951 km

• M1: 133,441 km (0.1 R)
• M2: 509,082 km (0.115 R)
• M3: 1,360,293 km (0.113 R)
• M4: 1,792,033 km (0.091 R)
• M5: 2,299,918 km (0.076 R)
• M6: 2,766,962 km (0.11 R)
• M7: 3,334,237 km (0.066 R)
• M8: 4,085,069 km (0.09 R)
• M9: 4,512,620 km (0.106 R)
• M10: 6,351,926 km (0.063 R)
• M11: 8,644,962 km (0.103 R)
• M12: 9,858,051 km (0.062 R)
• M13: 11,617,920 km (0.043 R)
• M14: 13,775,570 km (0.085 R)
• M15: 15,001,525 km (0.099 R)
• M16: 17,610,661 km (0.077 R)
• M17: 18,023,701 km (0.093 R)
• M18: 21,563,486 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 14.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.89 AU - 6.09 AU

Year: 6267 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,577,951 km

• M1: 177,872 km (0.034 R)
• M2: 753,973 km (0.089 R)
• M3: 1,238,820 km (0.076 R)
• M4: 1,761,515 km (0.1 R)
• M5: 2,350,183 km (0.094 R)
• M6: 2,914,466 km (0.093 R)
• M7: 4,549,271 km (0.091 R)
• M8: 5,672,452 km (0.113 R)
• M9: 6,299,866 km (0.089 R)
• M10: 7,363,955 km (0.115 R)
• M11: 8,111,945 km (0.077 R)
• M12: 9,201,615 km (0.089 R)
• M13: 9,980,871 km (0.119 R)
• M14: 12,741,849 km (0.059 R)
• M15: 13,436,731 km (0.099 R)
• M16: 16,162,105 km (0.078 R)
• M17: 17,297,403 km (0.095 R)
• M18: 22,070,323 km (0.088 R)
• M19: 23,467,268 km (0.069 R)
• M20: 33,513,813 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 12.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.27 AU - 7.59 AU

Year: 8658 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,577,951 km

• M1: 160,369 km (0.042 R)
• M2: 610,808 km (0.066 R)
• M3: 4,708,144 km (0.092 R)
• M4: 9,149,855 km (0.053 R)
• M5: 12,035,747 km (0.092 R)
• M6: 14,983,872 km (0.09 R)
• M7: 16,218,653 km (0.114 R)
• M8: 17,278,404 km (0.095 R)
• M9: 21,842,187 km (0.078 R)
• M10: 22,625,780 km (0.077 R)
• M11: 25,477,714 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 6.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.71 AU - 14.39 AU

Year: 17882 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,577,951 km

• M1: 83,476 km (0.032 R)
• M2: 424,260 km (0.053 R)
• M3: 2,213,899 km (0.08 R)
• M4: 3,000,484 km (0.064 R)
• M5: 3,274,548 km (0.086 R)
• M6: 3,873,238 km (0.089 R)
• M7: 4,229,281 km (0.059 R)
• M8: 4,510,376 km (0.101 R)
• M9: 5,075,557 km (0.096 R)
• M10: 5,393,452 km (0.105 R)
• M11: 8,581,233 km (0.084 R)
• M12: 9,983,264 km (0.1 R)
• M13: 10,653,014 km (0.069 R)
• M14: 11,115,870 km (0.092 R)
• M15: 11,411,924 km (0.045 R)
• M16: 12,777,304 km (0.117 R)
• M17: 13,904,524 km (0.071 R)
• M18: 14,739,280 km (0.089 R)
• M19: 15,680,550 km (0.118 R)
• M20: 16,584,570 km (0.055 R)
• M21: 17,049,370 km (0.108 R)
• M22: 22,845,390 km (0.09 R)
• M23: 23,517,533 km (0.116 R)
• M24: 24,301,875 km (0.053 R)
• M25: 26,338,949 km (0.106 R)
• M26: 31,450,708 km (0.108 R)
• M27: 39,333,918 km (0.102 R)
• M28: 40,021,769 km (0.092 R)
• M29: 43,581,450 km (0.063 R)
• M30: 46,730,036 km (0.039 R)
• M31: 48,753,497 km (0.075 R)
• M32: 50,996,867 km (0.112 R)
• M33: 55,516,368 km (0.092 R)
• M34: 61,393,620 km (0.119 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: 385 - 14,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit