🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 40.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 8.5

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.72 AU - 0.82 AU

Year: 436 Days

Day: 9.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,732,967 km

• M1: 105,766 km (0.12 R)
• M2: 413,189 km (0.056 R)
• M3: 689,497 km (0.113 R)
• M4: 985,401 km (0.083 R)
• M5: 1,487,452 km (0.09 R)
• M6: 1,793,978 km (0.106 R)
• M7: 2,489,608 km (0.074 R)
• M8: 3,031,601 km (0.083 R)
• M9: 3,365,503 km (0.111 R)
• M10: 3,836,138 km (0.09 R)
• M11: 4,879,583 km (0.066 R)
• M12: 5,324,039 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 8.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.49 AU - 2.15 AU

Year: 1585 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,732,967 km

• M1: 104,569 km (0.098 R)
• M2: 369,806 km (0.054 R)
• M3: 670,498 km (0.074 R)
• M4: 1,387,520 km (0.116 R)
• M5: 1,807,142 km (0.065 R)
• M6: 2,227,512 km (0.085 R)
• M7: 3,015,145 km (0.102 R)
• M8: 3,706,886 km (0.069 R)
• M9: 4,170,190 km (0.066 R)
• M10: 4,614,047 km (0.062 R)
• M11: 4,907,259 km (0.068 R)
• M12: 5,998,575 km (0.076 R)
• M13: 6,396,057 km (0.058 R)
• M14: 6,761,375 km (0.095 R)
• M15: 7,243,828 km (0.041 R)
• M16: 7,694,866 km (0.09 R)
• M17: 7,996,754 km (0.084 R)
• M18: 8,306,272 km (0.12 R)
• M19: 8,594,846 km (0.104 R)
• M20: 8,860,083 km (0.096 R)
• M21: 9,376,196 km (0.116 R)
• M22: 10,171,458 km (0.113 R)
• M23: 11,715,009 km (0.072 R)
• M24: 12,523,885 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 8.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.42 AU - 3.56 AU

Year: 4210 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,732,967 km

• M1: 103,223 km (0.112 R)
• M2: 391,946 km (0.08 R)
• M3: 1,238,670 km (0.069 R)
• M4: 1,735,634 km (0.037 R)
• M5: 2,702,635 km (0.119 R)
• M6: 4,439,616 km (0.089 R)
• M7: 4,770,975 km (0.112 R)
• M8: 6,112,868 km (0.096 R)
• M9: 6,419,245 km (0.105 R)
• M10: 7,837,732 km (0.104 R)
• M11: 10,074,070 km (0.075 R)
• M12: 11,472,062 km (0.045 R)
• M13: 12,177,566 km (0.117 R)
• M14: 13,979,622 km (0.111 R)
• M15: 15,761,632 km (0.093 R)
• M16: 16,339,229 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 11.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.57 AU - 5.85 AU

Year: 8810 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,732,967 km

• M1: 138,378 km (0.075 R)
• M2: 675,734 km (0.054 R)
• M3: 2,429,918 km (0.115 R)
• M4: 2,807,503 km (0.111 R)
• M5: 3,167,735 km (0.113 R)
• M6: 3,579,578 km (0.054 R)
• M7: 4,559,743 km (0.105 R)
• M8: 5,034,866 km (0.099 R)
• M9: 5,460,472 km (0.061 R)
• M10: 7,175,911 km (0.043 R)
• M11: 8,689,392 km (0.064 R)
• M12: 10,237,132 km (0.076 R)
• M13: 12,007,772 km (0.106 R)
• M14: 12,770,273 km (0.061 R)
• M15: 13,871,014 km (0.114 R)
• M16: 14,286,746 km (0.084 R)
• M17: 15,307,153 km (0.091 R)
• M18: 17,075,550 km (0.097 R)
• M19: 19,748,565 km (0.045 R)
• M20: 20,743,241 km (0.117 R)
• M21: 24,753,511 km (0.088 R)
• M22: 26,859,998 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270

Radius: 8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.75 AU - 7.19 AU

Year: 10626 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,732,967 km

• M1: 99,483 km (0.096 R)
• M2: 442,361 km (0.106 R)
• M3: 718,967 km (0.083 R)
• M4: 1,197,381 km (0.119 R)
• M5: 2,055,026 km (0.093 R)
• M6: 3,745,482 km (0.073 R)
• M7: 4,341,031 km (0.076 R)
• M8: 5,172,197 km (0.09 R)
• M9: 6,040,164 km (0.052 R)
• M10: 6,338,761 km (0.099 R)
• M11: 7,748,721 km (0.106 R)
• M12: 9,052,766 km (0.093 R)
• M13: 11,076,376 km (0.11 R)
• M14: 15,869,193 km (0.066 R)
• M15: 16,247,526 km (0.109 R)
• M16: 18,299,709 km (0.116 R)
• M17: 18,785,902 km (0.116 R)
• M18: 31,987,765 km (0.093 R)
• M19: 32,896,871 km (0.066 R)
• M20: 34,660,929 km (0.072 R)
• M21: 36,051,740 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.8

Radius: 8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.64 AU - 10.64 AU

Year: 19326 Days

Day: 17.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,732,967 km

• M1: 101,427 km (0.065 R)
• M2: 375,191 km (0.09 R)
• M3: 654,790 km (0.099 R)
• M4: 1,248,095 km (0.114 R)
• M5: 1,577,360 km (0.103 R)
• M6: 2,221,678 km (0.062 R)
• M7: 3,376,574 km (0.108 R)
• M8: 4,053,654 km (0.096 R)
• M9: 4,474,622 km (0.103 R)
• M10: 5,955,342 km (0.105 R)
• M11: 6,674,159 km (0.089 R)
• M12: 7,077,475 km (0.117 R)
• M13: 7,544,669 km (0.054 R)
• M14: 12,316,243 km (0.06 R)
• M15: 14,344,641 km (0.113 R)
• M16: 16,183,797 km (0.095 R)
• M17: 17,410,051 km (0.093 R)
• M18: 17,747,244 km (0.117 R)
• M19: 23,241,376 km (0.092 R)
• M20: 30,497,321 km (0.045 R)
• M21: 37,009,616 km (0.105 R)
• M22: 38,986,551 km (0.045 R)
• M23: 39,274,527 km (0.102 R)
• M24: 43,767,550 km (0.033 R)
• M25: 44,548,301 km (0.119 R)
• M26: 54,473,821 km (0.079 R)
• M27: 62,177,213 km (0.095 R)
• M28: 64,763,461 km (0.096 R)
• M29: 68,461,521 km (0.118 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: 223 - 11,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit