🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.24 AU - 1.58 AU

Year: 627 Days

Day: 19.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.3 AU - 3.26 AU

Year: 1737 Days

Day: 46.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 91.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 12.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.73 AU - 11.21 AU

Year: 10067 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,071,941 km

• M1: 167,101 km (0.096 R)
• M2: 720,613 km (0.108 R)
• M3: 1,167,163 km (0.101 R)
• M4: 1,818,811 km (0.079 R)
• M5: 2,682,589 km (0.118 R)
• M6: 3,465,584 km (0.1 R)
• M7: 6,357,910 km (0.093 R)
• M8: 6,908,130 km (0.103 R)
• M9: 7,320,572 km (0.048 R)
• M10: 10,905,386 km (0.113 R)
• M11: 12,223,642 km (0.096 R)
• M12: 13,201,563 km (0.111 R)
• M13: 15,313,137 km (0.07 R)
• M14: 18,180,180 km (0.099 R)
• M15: 18,571,977 km (0.085 R)
• M16: 20,196,012 km (0.067 R)
• M17: 28,478,498 km (0.099 R)
• M18: 33,244,985 km (0.096 R)
• M19: 35,389,321 km (0.099 R)
• M20: 47,954,794 km (0.074 R)
• M21: 50,843,230 km (0.118 R)
• M22: 52,409,220 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 8.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.05 AU - 10.57 AU

Year: 12406 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,071,941 km

• M1: 112,797 km (0.08 R)
• M2: 398,978 km (0.03 R)
• M3: 1,038,508 km (0.093 R)
• M4: 6,636,610 km (0.075 R)
• M5: 10,372,518 km (0.119 R)
• M6: 11,091,635 km (0.108 R)
• M7: 12,952,782 km (0.098 R)
• M8: 15,194,357 km (0.111 R)
• M9: 16,374,833 km (0.109 R)
• M10: 18,293,127 km (0.095 R)
• M11: 22,099,645 km (0.051 R)
• M12: 25,794,114 km (0.113 R)
• M13: 26,315,911 km (0.078 R)
• M14: 28,197,852 km (0.102 R)
• M15: 30,747,000 km (0.067 R)
• M16: 34,905,671 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 11.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.73 AU - 11.13 AU

Year: 13541 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,071,941 km

• M1: 140,772 km (0.092 R)
• M2: 606,021 km (0.03 R)
• M3: 1,084,136 km (0.032 R)
• M4: 1,503,159 km (0.063 R)
• M5: 2,411,069 km (0.108 R)
• M6: 2,930,772 km (0.087 R)
• M7: 3,566,563 km (0.104 R)
• M8: 4,614,197 km (0.118 R)
• M9: 7,378,616 km (0.097 R)
• M10: 8,213,073 km (0.054 R)
• M11: 9,069,072 km (0.096 R)
• M12: 11,188,724 km (0.072 R)
• M13: 12,289,615 km (0.078 R)
• M14: 13,461,415 km (0.106 R)
• M15: 14,986,715 km (0.086 R)
• M16: 19,033,038 km (0.061 R)
• M17: 21,883,476 km (0.092 R)
• M18: 22,768,946 km (0.105 R)
• M19: 24,297,537 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.2

Radius: 5.7

Gravity: 20.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.79 AU - 16.87 AU

Year: 20328 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,071,941 km

• M1: 70,909 km (0.103 R)
• M2: 271,071 km (0.101 R)
• M3: 479,162 km (0.09 R)
• M4: 1,986,959 km (0.1 R)
• M5: 3,365,055 km (0.098 R)
• M6: 6,212,351 km (0.109 R)
• M7: 6,693,458 km (0.057 R)
• M8: 7,485,578 km (0.075 R)
• M9: 9,422,422 km (0.063 R)
• M10: 15,795,441 km (0.052 R)
• M11: 16,360,921 km (0.085 R)
• M12: 20,702,251 km (0.074 R)
• M13: 24,448,182 km (0.082 R)
• M14: 26,763,059 km (0.056 R)
• M15: 29,948,746 km (0.115 R)
• M16: 31,190,109 km (0.087 R)
• M17: 34,040,995 km (0.08 R)
• M18: 38,926,712 km (0.113 R)
• M19: 40,105,693 km (0.095 R)
• M20: 57,853,985 km (0.109 R)
• M21: 70,241,436 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.7

Radius: 7.2

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.85 AU - 16.43 AU

Year: 22076 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,071,941 km

• M1: 89,908 km (0.092 R)
• M2: 362,326 km (0.116 R)
• M3: 626,665 km (0.07 R)
• M4: 912,846 km (0.095 R)
• M5: 1,378,395 km (0.1 R)
• M6: 2,479,435 km (0.119 R)
• M7: 2,988,217 km (0.108 R)
• M8: 3,688,186 km (0.055 R)
• M9: 6,769,752 km (0.073 R)
• M10: 8,399,172 km (0.082 R)
• M11: 9,541,203 km (0.114 R)
• M12: 9,903,229 km (0.093 R)
• M13: 10,274,232 km (0.087 R)
• M14: 10,913,314 km (0.119 R)
• M15: 13,285,039 km (0.092 R)
• M16: 15,397,810 km (0.092 R)
• M17: 18,180,180 km (0.079 R)
• M18: 19,114,120 km (0.103 R)
• M19: 19,786,562 km (0.112 R)
• M20: 21,691,542 km (0.071 R)
• M21: 23,279,224 km (0.113 R)
• M22: 28,134,722 km (0.075 R)
• M23: 29,004,634 km (0.07 R)
• M24: 29,509,676 km (0.107 R)
• M25: 29,764,441 km (0.106 R)
• M26: 30,407,562 km (0.064 R)
• M27: 31,455,944 km (0.071 R)
• M28: 33,763,491 km (0.048 R)
• M29: 38,712,339 km (0.026 R)
• M30: 40,725,776 km (0.058 R)
• M31: 43,134,302 km (0.073 R)
• M32: 44,123,892 km (0.098 R)
• M33: 52,591,131 km (0.106 R)
• M34: 56,221,722 km (0.112 R)
• M35: 56,613,369 km (0.067 R)
• M36: 57,600,267 km (0.108 R)
• M37: 59,001,400 km (0.115 R)
• M38: 62,707,987 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.1

Radius: 4.4

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.48 AU - 20.08 AU

Year: 26918 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,071,941 km

• M1: 69,413 km (0.07 R)
• M2: 256,860 km (0.117 R)
• M3: 467,493 km (0.104 R)
• M4: 697,126 km (0.091 R)
• M5: 925,113 km (0.09 R)
• M6: 1,600,548 km (0.085 R)
• M7: 4,924,463 km (0.079 R)
• M8: 7,114,426 km (0.102 R)
• M9: 8,777,655 km (0.065 R)
• M10: 9,999,870 km (0.111 R)
• M11: 11,936,564 km (0.09 R)
• M12: 12,920,319 km (0.115 R)
• M13: 17,397,933 km (0.038 R)
• M14: 19,789,106 km (0.118 R)
• M15: 20,566,715 km (0.076 R)
• M16: 27,775,238 km (0.084 R)
• M17: 29,745,891 km (0.09 R)
• M18: 31,939,594 km (0.103 R)
• M19: 33,415,078 km (0.081 R)
• M20: 35,783,811 km (0.053 R)
• M21: 37,082,021 km (0.064 R)
• M22: 38,861,488 km (0.079 R)
• M23: 40,232,702 km (0.088 R)
• M24: 42,270,075 km (0.106 R)
• M25: 42,429,546 km (0.099 R)
• M26: 44,374,917 km (0.1 R)
• M27: 44,870,535 km (0.026 R)
• M28: 47,060,349 km (0.108 R)
• M29: 47,748,200 km (0.115 R)
• M30: 66,334,987 km (0.077 R)
• M31: 68,071,519 km (0.093 R)
• M32: 71,861,731 km (0.077 R)
• M33: 72,088,970 km (0.097 R)
• M34: 72,316,658 km (0.12 R)
• M35: 79,130,990 km (0.093 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: 535 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit