🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.68 AU - 0.72 AU

Year: 207 Days

Day: 23.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.82 AU - 1.32 AU

Year: 391 Days

Day: 26.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,387,497 km

• M1: 45,478 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.41 AU - 2.29 AU

Year: 888 Days

Day: 39.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,387,497 km

• M1: 44,431 km (0.118 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 12.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.83 AU - 7.33 AU

Year: 5294 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,387,497 km

• M1: 194,028 km (0.107 R)
• M2: 684,709 km (0.101 R)
• M3: 1,501,065 km (0.099 R)
• M4: 2,320,263 km (0.087 R)
• M5: 2,752,302 km (0.11 R)
• M6: 3,382,557 km (0.119 R)
• M7: 4,128,303 km (0.054 R)
• M8: 5,840,450 km (0.072 R)
• M9: 6,678,647 km (0.116 R)
• M10: 8,560,140 km (0.064 R)
• M11: 9,455,782 km (0.091 R)
• M12: 11,224,029 km (0.052 R)
• M13: 16,244,982 km (0.111 R)
• M14: 18,418,041 km (0.117 R)
• M15: 19,363,200 km (0.057 R)
• M16: 21,031,366 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.45 AU - 12.97 AU

Year: 12376 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,387,497 km

• M1: 172,187 km (0.076 R)
• M2: 641,625 km (0.098 R)
• M3: 1,159,383 km (0.035 R)
• M4: 1,945,969 km (0.05 R)
• M5: 3,346,804 km (0.09 R)
• M6: 4,319,938 km (0.073 R)
• M7: 5,046,983 km (0.083 R)
• M8: 5,507,894 km (0.103 R)
• M9: 6,252,293 km (0.098 R)
• M10: 6,942,837 km (0.114 R)
• M11: 7,683,945 km (0.11 R)
• M12: 9,324,435 km (0.06 R)
• M13: 11,298,080 km (0.117 R)
• M14: 16,340,127 km (0.096 R)
• M15: 18,565,545 km (0.112 R)
• M16: 19,112,774 km (0.066 R)
• M17: 21,155,084 km (0.076 R)
• M18: 22,624,434 km (0.071 R)
• M19: 24,346,305 km (0.096 R)
• M20: 25,002,143 km (0.095 R)
• M21: 27,744,272 km (0.09 R)
• M22: 43,818,114 km (0.05 R)
• M23: 45,069,051 km (0.064 R)
• M24: 47,787,843 km (0.081 R)

Asteroid Belt

Center: 11.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 10.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.55 AU - 14.05 AU

Year: 14313 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,387,497 km

• M1: 133,142 km (0.107 R)
• M2: 1,066,334 km (0.11 R)
• M3: 1,560,007 km (0.115 R)
• M4: 3,412,477 km (0.113 R)
• M5: 4,393,091 km (0.112 R)
• M6: 7,046,359 km (0.072 R)
• M7: 7,412,126 km (0.104 R)
• M8: 13,177,628 km (0.102 R)
• M9: 13,677,883 km (0.091 R)
• M10: 14,657,300 km (0.095 R)
• M11: 18,906,777 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 7.8

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.94 AU - 15 AU

Year: 20452 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,387,497 km

• M1: 97,538 km (0.064 R)
• M2: 809,773 km (0.101 R)
• M3: 1,357,451 km (0.093 R)
• M4: 1,956,890 km (0.093 R)
• M5: 2,381,449 km (0.094 R)
• M6: 3,729,625 km (0.116 R)
• M7: 5,486,502 km (0.111 R)
• M8: 6,763,619 km (0.094 R)
• M9: 8,278,447 km (0.105 R)
• M10: 9,061,293 km (0.072 R)
• M11: 11,515,446 km (0.06 R)
• M12: 11,770,061 km (0.101 R)
• M13: 16,455,018 km (0.051 R)
• M14: 16,859,979 km (0.069 R)
• M15: 17,354,550 km (0.099 R)
• M16: 18,029,087 km (0.036 R)
• M17: 19,791,649 km (0.112 R)
• M18: 23,861,459 km (0.075 R)
• M19: 25,440,464 km (0.103 R)
• M20: 26,420,779 km (0.099 R)
• M21: 27,766,562 km (0.037 R)
• M22: 29,631,299 km (0.099 R)
• M23: 32,456,006 km (0.072 R)
• M24: 36,952,768 km (0.059 R)
• M25: 49,470,071 km (0.084 R)
• M26: 50,313,653 km (0.073 R)
• M27: 58,341,374 km (0.092 R)
• M28: 62,167,789 km (0.097 R)
• M29: 62,952,729 km (0.104 R)
• M30: 64,342,044 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 7.7

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.35 AU - 16.59 AU

Year: 20452 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,387,497 km

• M1: 95,743 km (0.105 R)
• M2: 613,351 km (0.055 R)
• M3: 1,002,156 km (0.112 R)
• M4: 1,483,263 km (0.086 R)
• M5: 2,068,789 km (0.069 R)
• M6: 3,752,663 km (0.092 R)
• M7: 4,440,813 km (0.1 R)
• M8: 5,406,018 km (0.07 R)
• M9: 7,347,499 km (0.052 R)
• M10: 11,066,652 km (0.079 R)
• M11: 12,403,309 km (0.044 R)
• M12: 12,753,518 km (0.117 R)
• M13: 13,769,586 km (0.028 R)
• M14: 17,488,141 km (0.063 R)
• M15: 18,467,259 km (0.116 R)
• M16: 19,860,913 km (0.097 R)
• M17: 20,147,692 km (0.102 R)
• M18: 22,855,862 km (0.09 R)
• M19: 29,723,751 km (0.108 R)
• M20: 30,988,002 km (0.103 R)
• M21: 32,684,592 km (0.108 R)
• M22: 40,857,572 km (0.113 R)
• M23: 42,419,224 km (0.102 R)
• M24: 42,736,222 km (0.119 R)
• M25: 53,551,400 km (0.094 R)
• M26: 62,099,722 km (0.077 R)
• M27: 64,370,468 km (0.098 R)
• M28: 71,066,618 km (0.113 R)
• M29: 72,640,388 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 6.5

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.08 AU - 19.86 AU

Year: 26898 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 102.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,387,497 km

• M1: 82,877 km (0.114 R)
• M2: 416,480 km (0.044 R)
• M3: 674,238 km (0.108 R)
• M4: 961,166 km (0.083 R)
• M5: 1,328,429 km (0.089 R)
• M6: 1,598,453 km (0.12 R)
• M7: 2,273,140 km (0.055 R)
• M8: 3,327,655 km (0.048 R)
• M9: 3,699,555 km (0.107 R)
• M10: 5,597,204 km (0.079 R)
• M11: 6,778,878 km (0.086 R)
• M12: 7,688,882 km (0.086 R)
• M13: 8,792,465 km (0.113 R)
• M14: 9,564,241 km (0.075 R)
• M15: 10,706,121 km (0.11 R)
• M16: 13,106,419 km (0.06 R)
• M17: 13,953,891 km (0.11 R)
• M18: 17,163,513 km (0.05 R)
• M19: 17,527,635 km (0.087 R)
• M20: 18,650,815 km (0.117 R)
• M21: 25,580,338 km (0.12 R)
• M22: 28,015,044 km (0.03 R)
• M23: 30,202,464 km (0.114 R)
• M24: 34,479,766 km (0.092 R)
• M25: 37,443,599 km (0.101 R)
• M26: 40,895,271 km (0.11 R)
• M27: 44,724,378 km (0.044 R)
• M28: 46,991,085 km (0.108 R)
• M29: 49,150,231 km (0.074 R)
• M30: 52,511,845 km (0.114 R)
• M31: 54,639,725 km (0.102 R)
• M32: 57,836,482 km (0.116 R)
• M33: 61,367,440 km (0.119 R)
• M34: 62,432,577 km (0.111 R)
• M35: 66,816,842 km (0.076 R)
• M36: 73,531,991 km (0.115 R)
• M37: 74,975,311 km (0.088 R)
• M38: 76,192,440 km (0.092 R)
• M39: 80,683,218 km (0.098 R)
• M40: 81,961,233 km (0.074 R)
• M41: 85,611,421 km (0.098 R)
• M42: 91,564,070 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144

Radius: 3.3

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.42 AU - 21.3 AU

Year: 30079 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,387,497 km

• M1: 66,122 km (0.031 R)
• M2: 183,856 km (0.114 R)
• M3: 454,628 km (0.029 R)
• M4: 1,108,371 km (0.078 R)
• M5: 1,248,544 km (0.074 R)
• M6: 1,675,646 km (0.059 R)
• M7: 2,414,958 km (0.093 R)
• M8: 3,507,472 km (0.085 R)
• M9: 4,469,386 km (0.104 R)
• M10: 5,742,613 km (0.108 R)
• M11: 14,048,586 km (0.096 R)
• M12: 15,022,169 km (0.088 R)
• M13: 17,414,987 km (0.036 R)
• M14: 20,049,855 km (0.08 R)
• M15: 24,481,692 km (0.085 R)
• M16: 25,178,070 km (0.105 R)
• M17: 29,412,437 km (0.062 R)
• M18: 34,715,831 km (0.111 R)
• M19: 39,255,828 km (0.097 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit