🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.6 AU - 0.68 AU

Year: 213 Days

Day: 25.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.15 AU - 1.31 AU

Year: 568 Days

Day: 15.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.33 AU - 5.47 AU

Year: 4515 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,936,736 km

• M1: 186,698 km (0.07 R)
• M2: 700,417 km (0.069 R)
• M3: 1,398,740 km (0.043 R)
• M4: 2,202,230 km (0.092 R)
• M5: 2,777,733 km (0.116 R)
• M6: 3,558,634 km (0.025 R)
• M7: 5,707,757 km (0.116 R)
• M8: 6,724,424 km (0.088 R)
• M9: 7,496,648 km (0.077 R)
• M10: 9,356,449 km (0.056 R)
• M11: 10,100,699 km (0.105 R)
• M12: 10,883,993 km (0.079 R)
• M13: 11,747,771 km (0.06 R)
• M14: 12,237,854 km (0.064 R)
• M15: 13,041,942 km (0.094 R)
• M16: 14,522,213 km (0.111 R)
• M17: 15,716,304 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 13.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.76 AU - 8 AU

Year: 8345 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,936,736 km

• M1: 171,589 km (0.107 R)
• M2: 996,771 km (0.082 R)
• M3: 2,043,507 km (0.113 R)
• M4: 3,385,250 km (0.114 R)
• M5: 3,890,741 km (0.079 R)
• M6: 4,321,284 km (0.099 R)
• M7: 5,055,062 km (0.062 R)
• M8: 7,292,298 km (0.12 R)
• M9: 13,356,247 km (0.045 R)
• M10: 15,263,620 km (0.114 R)
• M11: 16,715,468 km (0.118 R)
• M12: 19,336,871 km (0.064 R)
• M13: 20,458,556 km (0.1 R)
• M14: 21,254,417 km (0.054 R)
• M15: 25,299,693 km (0.089 R)
• M16: 31,999,134 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.3

Radius: 7.7

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.16 AU - 12.6 AU

Year: 17044 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,936,736 km

• M1: 95,892 km (0.105 R)
• M2: 461,809 km (0.106 R)
• M3: 796,010 km (0.115 R)
• M4: 1,572,573 km (0.099 R)
• M5: 2,372,622 km (0.119 R)
• M6: 2,731,508 km (0.114 R)
• M7: 2,974,006 km (0.111 R)
• M8: 4,643,668 km (0.104 R)
• M9: 5,543,499 km (0.105 R)
• M10: 6,684,182 km (0.098 R)
• M11: 7,263,874 km (0.091 R)
• M12: 9,809,581 km (0.11 R)
• M13: 10,323,749 km (0.103 R)
• M14: 12,495,611 km (0.116 R)
• M15: 12,761,746 km (0.083 R)
• M16: 16,897,528 km (0.103 R)
• M17: 20,994,266 km (0.096 R)
• M18: 24,031,402 km (0.119 R)
• M19: 25,387,806 km (0.099 R)
• M20: 26,356,452 km (0.08 R)
• M21: 29,644,763 km (0.102 R)
• M22: 30,960,626 km (0.091 R)
• M23: 31,817,822 km (0.043 R)
• M24: 38,688,553 km (0.111 R)
• M25: 44,292,040 km (0.092 R)
• M26: 51,088,720 km (0.081 R)
• M27: 55,986,405 km (0.091 R)
• M28: 59,294,911 km (0.102 R)
• M29: 60,047,389 km (0.07 R)
• M30: 68,131,657 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.2

Radius: 7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.58 AU - 13.3 AU

Year: 19375 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,936,736 km

• M1: 87,066 km (0.081 R)
• M2: 366,066 km (0.068 R)
• M3: 860,637 km (0.078 R)
• M4: 1,756,728 km (0.051 R)
• M5: 1,979,479 km (0.054 R)
• M6: 3,190,474 km (0.118 R)
• M7: 4,113,493 km (0.083 R)
• M8: 7,181,595 km (0.054 R)
• M9: 7,443,242 km (0.057 R)
• M10: 8,125,408 km (0.115 R)
• M11: 8,457,665 km (0.068 R)
• M12: 8,798,898 km (0.105 R)
• M13: 9,666,117 km (0.115 R)
• M14: 10,985,570 km (0.042 R)
• M15: 11,868,796 km (0.119 R)
• M16: 12,735,117 km (0.055 R)
• M17: 13,183,761 km (0.025 R)
• M18: 16,025,971 km (0.112 R)
• M19: 17,393,595 km (0.091 R)
• M20: 21,239,158 km (0.062 R)
• M21: 21,688,550 km (0.077 R)
• M22: 23,074,724 km (0.099 R)
• M23: 25,615,943 km (0.057 R)
• M24: 27,058,664 km (0.111 R)
• M25: 34,471,538 km (0.078 R)
• M26: 35,973,650 km (0.109 R)
• M27: 37,388,397 km (0.077 R)
• M28: 38,307,676 km (0.108 R)
• M29: 39,511,790 km (0.111 R)
• M30: 39,918,696 km (0.093 R)
• M31: 41,434,571 km (0.117 R)
• M32: 43,997,332 km (0.105 R)
• M33: 50,384,114 km (0.083 R)
• M34: 52,479,531 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit