🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 333 Days

Day: 45.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 14.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.79 AU - 1.31 AU

Year: 684 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,041,938 km

• M1: 179,069 km (0.104 R)
• M2: 667,207 km (0.107 R)
• M3: 1,212,341 km (0.109 R)
• M4: 1,843,345 km (0.113 R)
• M5: 3,241,187 km (0.103 R)
• M6: 3,825,517 km (0.12 R)
• M7: 4,735,969 km (0.064 R)
• M8: 5,225,603 km (0.117 R)
• M9: 5,994,985 km (0.109 R)
• M10: 6,776,185 km (0.116 R)
• M11: 7,624,405 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 8.5

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.67 AU - 3.43 AU

Year: 3387 Days

Day: 12.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,041,938 km

• M1: 107,710 km (0.107 R)
• M2: 403,166 km (0.113 R)
• M3: 1,412,952 km (0.118 R)
• M4: 1,688,362 km (0.091 R)
• M5: 2,148,973 km (0.105 R)
• M6: 2,579,217 km (0.088 R)
• M7: 2,857,469 km (0.025 R)
• M8: 4,924,463 km (0.078 R)
• M9: 5,566,686 km (0.059 R)
• M10: 5,922,131 km (0.106 R)
• M11: 6,292,685 km (0.084 R)
• M12: 6,648,429 km (0.119 R)
• M13: 9,488,395 km (0.099 R)
• M14: 9,877,798 km (0.071 R)
• M15: 11,195,456 km (0.108 R)
• M16: 12,813,806 km (0.107 R)
• M17: 13,337,997 km (0.077 R)
• M18: 14,025,698 km (0.108 R)
• M19: 15,048,798 km (0.106 R)
• M20: 16,285,972 km (0.081 R)
• M21: 16,563,626 km (0.053 R)
• M22: 17,706,105 km (0.095 R)
• M23: 20,467,532 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 14.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.93 AU - 5.05 AU

Year: 7087 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,041,938 km

• M1: 184,005 km (0.111 R)
• M2: 1,095,056 km (0.091 R)
• M3: 2,714,603 km (0.102 R)
• M4: 3,681,753 km (0.033 R)
• M5: 4,584,576 km (0.092 R)
• M6: 5,924,225 km (0.075 R)
• M7: 6,867,589 km (0.096 R)
• M8: 8,404,408 km (0.033 R)
• M9: 10,160,538 km (0.085 R)
• M10: 10,947,871 km (0.119 R)
• M11: 11,775,447 km (0.103 R)
• M12: 12,981,206 km (0.118 R)
• M13: 17,645,368 km (0.067 R)
• M14: 19,075,972 km (0.082 R)
• M15: 22,248,644 km (0.083 R)
• M16: 27,129,275 km (0.096 R)
• M17: 29,130,445 km (0.085 R)
• M18: 31,126,081 km (0.117 R)
• M19: 32,998,747 km (0.046 R)
• M20: 35,947,022 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 6.6

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.88 AU - 7.8 AU

Year: 10150 Days

Day: 24.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,041,938 km

• M1: 87,365 km (0.098 R)
• M2: 294,558 km (0.048 R)
• M3: 560,693 km (0.082 R)
• M4: 825,631 km (0.072 R)
• M5: 1,408,614 km (0.078 R)
• M6: 1,704,967 km (0.093 R)
• M7: 3,187,631 km (0.038 R)
• M8: 4,500,054 km (0.1 R)
• M9: 6,698,843 km (0.08 R)
• M10: 8,954,330 km (0.102 R)
• M11: 10,226,959 km (0.072 R)
• M12: 10,960,138 km (0.119 R)
• M13: 11,783,824 km (0.083 R)
• M14: 13,430,747 km (0.114 R)
• M15: 15,426,832 km (0.088 R)
• M16: 16,180,206 km (0.064 R)
• M17: 16,460,104 km (0.083 R)
• M18: 17,983,310 km (0.089 R)
• M19: 19,519,081 km (0.045 R)
• M20: 20,157,266 km (0.089 R)
• M21: 25,393,640 km (0.098 R)
• M22: 29,347,063 km (0.068 R)
• M23: 30,822,248 km (0.11 R)
• M24: 32,346,351 km (0.067 R)
• M25: 36,017,183 km (0.096 R)
• M26: 36,255,493 km (0.083 R)
• M27: 39,829,236 km (0.091 R)
• M28: 40,211,758 km (0.072 R)
• M29: 45,272,355 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 3.7

Gravity: 44.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.24 AU - 7.8 AU

Year: 10585 Days

Day: 20.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,041,938 km

• M1: 47,123 km (0.027 R)
• M2: 217,216 km (0.047 R)
• M3: 348,713 km (0.111 R)
• M4: 674,537 km (0.085 R)
• M5: 1,908,869 km (0.082 R)
• M6: 2,131,620 km (0.085 R)
• M7: 2,567,698 km (0.061 R)
• M8: 2,690,667 km (0.104 R)
• M9: 3,390,187 km (0.08 R)
• M10: 4,520,698 km (0.06 R)
• M11: 7,829,354 km (0.113 R)
• M12: 7,958,457 km (0.108 R)
• M13: 11,776,344 km (0.094 R)
• M14: 12,522,539 km (0.091 R)
• M15: 18,878,204 km (0.028 R)
• M16: 20,789,317 km (0.088 R)
• M17: 21,706,801 km (0.054 R)
• M18: 22,650,913 km (0.06 R)
• M19: 24,897,873 km (0.113 R)
• M20: 25,741,754 km (0.053 R)
• M21: 28,387,842 km (0.108 R)
• M22: 30,038,355 km (0.108 R)
• M23: 31,642,942 km (0.048 R)
• M24: 33,078,932 km (0.104 R)
• M25: 41,694,572 km (0.05 R)
• M26: 47,577,508 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.6

Radius: 5.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.65 AU - 11.89 AU

Year: 19417 Days

Day: 24.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,041,938 km

• M1: 63,429 km (0.103 R)
• M2: 264,040 km (0.062 R)
• M3: 449,392 km (0.081 R)
• M4: 740,509 km (0.098 R)
• M5: 1,453,044 km (0.116 R)
• M6: 1,729,351 km (0.115 R)
• M7: 2,425,580 km (0.087 R)
• M8: 5,514,028 km (0.058 R)
• M9: 6,185,722 km (0.097 R)
• M10: 6,753,446 km (0.093 R)
• M11: 7,110,387 km (0.119 R)
• M12: 7,355,129 km (0.07 R)
• M13: 8,850,509 km (0.061 R)
• M14: 9,669,258 km (0.041 R)
• M15: 11,180,646 km (0.109 R)
• M16: 21,991,037 km (0.077 R)
• M17: 29,614,694 km (0.118 R)
• M18: 34,475,428 km (0.109 R)
• M19: 40,874,177 km (0.05 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: 390 - 18,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit