🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 163 Days

Day: 39.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.86 AU - 1.08 AU

Year: 352 Days

Day: 23.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,039,383 km

• M1: 86,019 km (0.07 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.41 AU - 2.09 AU

Year: 854 Days

Day: 34.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,039,383 km

• M1: 290,070 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.47 AU - 3.11 AU

Year: 1719 Days

Day: 41.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,039,383 km

• M1: 38,895 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 9.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.69 AU - 7.97 AU

Year: 7322 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,039,383 km

• M1: 119,529 km (0.1 R)
• M2: 475,721 km (0.07 R)
• M3: 1,290,132 km (0.079 R)
• M4: 1,686,566 km (0.118 R)
• M5: 2,385,338 km (0.062 R)
• M6: 2,801,669 km (0.054 R)
• M7: 3,225,480 km (0.075 R)
• M8: 3,895,229 km (0.066 R)
• M9: 5,837,608 km (0.117 R)
• M10: 6,401,592 km (0.066 R)
• M11: 8,046,869 km (0.05 R)
• M12: 9,234,078 km (0.106 R)
• M13: 10,354,267 km (0.076 R)
• M14: 10,716,593 km (0.118 R)
• M15: 12,101,271 km (0.079 R)
• M16: 14,991,502 km (0.084 R)
• M17: 16,109,447 km (0.041 R)
• M18: 16,905,756 km (0.06 R)
• M19: 17,599,890 km (0.113 R)
• M20: 18,181,826 km (0.079 R)
• M21: 23,618,811 km (0.088 R)
• M22: 24,168,284 km (0.045 R)
• M23: 27,646,285 km (0.085 R)
• M24: 29,144,208 km (0.052 R)
• M25: 30,510,187 km (0.039 R)
• M26: 30,974,838 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 11.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.3 AU - 10.14 AU

Year: 8695 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 107.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 112,039,383 km

• M1: 140,472 km (0.075 R)
• M2: 681,119 km (0.111 R)
• M3: 1,193,791 km (0.034 R)
• M4: 1,771,388 km (0.094 R)
• M5: 2,222,127 km (0.095 R)
• M6: 5,613,511 km (0.08 R)
• M7: 6,877,014 km (0.112 R)
• M8: 13,804,592 km (0.09 R)
• M9: 15,898,813 km (0.094 R)
• M10: 33,072,948 km (0.105 R)
• M11: 36,026,758 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 3.4

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.73 AU - 13.01 AU

Year: 17035 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,039,383 km

• M1: 43,084 km (0.093 R)
• M2: 160,070 km (0.086 R)
• M3: 376,239 km (0.053 R)
• M4: 620,981 km (0.111 R)
• M5: 747,092 km (0.118 R)
• M6: 870,061 km (0.057 R)
• M7: 1,028,934 km (0.11 R)
• M8: 1,377,198 km (0.088 R)
• M9: 1,750,295 km (0.034 R)
• M10: 2,481,978 km (0.096 R)
• M11: 2,847,296 km (0.069 R)
• M12: 3,792,156 km (0.117 R)
• M13: 4,129,350 km (0.067 R)
• M14: 5,716,434 km (0.045 R)
• M15: 6,785,011 km (0.081 R)
• M16: 7,538,237 km (0.091 R)
• M17: 7,934,970 km (0.052 R)
• M18: 8,485,341 km (0.109 R)
• M19: 8,914,687 km (0.117 R)
• M20: 9,358,095 km (0.064 R)
• M21: 11,451,119 km (0.111 R)
• M22: 12,759,502 km (0.083 R)
• M23: 13,966,906 km (0.027 R)
• M24: 17,428,002 km (0.074 R)
• M25: 18,355,060 km (0.072 R)
• M26: 21,946,756 km (0.116 R)
• M27: 25,585,425 km (0.034 R)
• M28: 30,923,226 km (0.039 R)
• M29: 31,483,321 km (0.109 R)
• M30: 32,050,147 km (0.078 R)
• M31: 32,164,440 km (0.093 R)
• M32: 38,354,201 km (0.083 R)
• M33: 38,741,211 km (0.1 R)
• M34: 51,284,693 km (0.099 R)
• M35: 52,861,305 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.8

Radius: 7.9

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.39 AU - 15.55 AU

Year: 21370 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,039,383 km

• M1: 140,323 km (0.086 R)
• M2: 644,168 km (0.09 R)
• M3: 1,221,317 km (0.09 R)
• M4: 1,468,453 km (0.107 R)
• M5: 2,941,393 km (0.06 R)
• M6: 3,392,281 km (0.109 R)
• M7: 4,074,896 km (0.085 R)
• M8: 4,775,164 km (0.104 R)
• M9: 5,592,268 km (0.077 R)
• M10: 7,218,247 km (0.101 R)
• M11: 9,136,989 km (0.097 R)
• M12: 10,752,347 km (0.091 R)
• M13: 12,017,047 km (0.046 R)
• M14: 12,821,734 km (0.109 R)
• M15: 13,237,317 km (0.049 R)
• M16: 13,733,533 km (0.103 R)
• M17: 14,242,166 km (0.108 R)
• M18: 21,458,917 km (0.101 R)
• M19: 27,124,188 km (0.113 R)
• M20: 27,579,714 km (0.067 R)
• M21: 28,858,626 km (0.101 R)
• M22: 46,929,600 km (0.101 R)
• M23: 47,421,478 km (0.104 R)
• M24: 48,749,757 km (0.057 R)
• M25: 49,762,086 km (0.115 R)
• M26: 52,178,690 km (0.102 R)
• M27: 52,530,245 km (0.095 R)
• M28: 58,560,386 km (0.102 R)
• M29: 65,036,029 km (0.079 R)
• M30: 69,184,228 km (0.114 R)
• M31: 72,190,696 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.7

Radius: 5.1

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.62 AU - 20.26 AU

Year: 31624 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,039,383 km

• M1: 63,429 km (0.084 R)
• M2: 309,368 km (0.111 R)
• M3: 694,882 km (0.063 R)
• M4: 868,416 km (0.096 R)
• M5: 2,521,472 km (0.076 R)
• M6: 2,682,888 km (0.117 R)
• M7: 4,701,711 km (0.092 R)
• M8: 5,287,836 km (0.047 R)
• M9: 5,463,913 km (0.066 R)
• M10: 5,827,884 km (0.08 R)
• M11: 7,337,925 km (0.066 R)
• M12: 7,894,429 km (0.104 R)
• M13: 9,997,476 km (0.097 R)
• M14: 10,403,934 km (0.067 R)
• M15: 13,076,649 km (0.098 R)
• M16: 14,829,936 km (0.098 R)
• M17: 15,358,316 km (0.079 R)
• M18: 27,664,536 km (0.083 R)
• M19: 28,464,585 km (0.102 R)
• M20: 28,870,295 km (0.106 R)
• M21: 30,814,768 km (0.118 R)
• M22: 32,697,008 km (0.097 R)
• M23: 36,688,878 km (0.106 R)
• M24: 39,300,109 km (0.114 R)
• M25: 42,382,872 km (0.112 R)
• M26: 49,607,252 km (0.1 R)
• M27: 53,817,385 km (0.093 R)
• M28: 58,476,760 km (0.118 R)
• M29: 68,105,029 km (0.103 R)
• M30: 68,346,330 km (0.037 R)
• M31: 78,737,249 km (0.062 R)
• M32: 83,061,974 km (0.071 R)
• M33: 83,613,391 km (0.09 R)
• M34: 86,125,439 km (0.11 R)
• M35: 88,400,075 km (0.094 R)
• M36: 91,299,281 km (0.118 R)
• M37: 98,206,664 km (0.053 R)
• M38: 106,750,049 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit