🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.87 AU - 1.01 AU

Year: 325 Days

Day: 38.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,230,321 km

• M1: 461,509 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.1 AU - 1.18 AU

Year: 434 Days

Day: 37.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.14 AU - 3.4 AU

Year: 1643 Days

Day: 38.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.21 AU - 4.59 AU

Year: 2745 Days

Day: 26.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,230,321 km

• M1: 674,537 km (0.045 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.4

Radius: 9.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.29 AU - 7.43 AU

Year: 7117 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 117,230,321 km

• M1: 123,269 km (0.1 R)
• M2: 515,514 km (0.07 R)
• M3: 1,136,645 km (0.096 R)
• M4: 2,092,276 km (0.112 R)
• M5: 2,615,868 km (0.103 R)
• M6: 3,206,331 km (0.117 R)
• M7: 3,553,697 km (0.047 R)
• M8: 4,077,888 km (0.063 R)
• M9: 4,581,136 km (0.065 R)
• M10: 5,074,210 km (0.113 R)
• M11: 5,851,820 km (0.079 R)
• M12: 6,831,088 km (0.044 R)
• M13: 8,998,611 km (0.081 R)
• M14: 10,136,303 km (0.098 R)
• M15: 10,634,015 km (0.047 R)
• M16: 11,589,048 km (0.08 R)
• M17: 12,412,135 km (0.115 R)
• M18: 14,902,940 km (0.108 R)
• M19: 16,718,609 km (0.076 R)
• M20: 22,204,812 km (0.105 R)
• M21: 24,640,415 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 8.2

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.63 AU - 10.75 AU

Year: 9930 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,230,321 km

• M1: 105,915 km (0.113 R)
• M2: 571,763 km (0.116 R)
• M3: 863,329 km (0.094 R)
• M4: 1,571,077 km (0.059 R)
• M5: 3,072,291 km (0.109 R)
• M6: 3,887,450 km (0.06 R)
• M7: 4,686,004 km (0.086 R)
• M8: 5,221,564 km (0.094 R)
• M9: 5,974,789 km (0.118 R)
• M10: 7,484,980 km (0.093 R)
• M11: 10,126,878 km (0.078 R)
• M12: 11,740,890 km (0.082 R)
• M13: 18,051,077 km (0.115 R)
• M14: 21,408,502 km (0.095 R)
• M15: 22,702,075 km (0.097 R)
• M16: 24,322,220 km (0.108 R)
• M17: 27,290,691 km (0.107 R)
• M18: 33,363,766 km (0.085 R)
• M19: 36,531,351 km (0.071 R)
• M20: 38,500,059 km (0.119 R)
• M21: 44,829,246 km (0.096 R)
• M22: 46,513,419 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 4.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.28 AU - 14.42 AU

Year: 19376 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 117,230,321 km

• M1: 56,398 km (0.087 R)
• M2: 445,054 km (0.111 R)
• M3: 605,423 km (0.077 R)
• M4: 1,162,675 km (0.106 R)
• M5: 1,396,496 km (0.118 R)
• M6: 5,172,795 km (0.085 R)
• M7: 7,527,166 km (0.108 R)
• M8: 8,675,181 km (0.1 R)
• M9: 12,207,934 km (0.046 R)
• M10: 13,092,955 km (0.093 R)
• M11: 22,489,048 km (0.102 R)
• M12: 23,228,660 km (0.118 R)
• M13: 30,829,728 km (0.062 R)
• M14: 32,256,143 km (0.111 R)
• M15: 32,776,145 km (0.059 R)
• M16: 36,013,892 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 7.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.08 AU - 17.5 AU

Year: 20274 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,230,321 km

• M1: 96,491 km (0.11 R)
• M2: 344,075 km (0.095 R)
• M3: 589,266 km (0.069 R)
• M4: 1,069,475 km (0.09 R)
• M5: 1,389,315 km (0.046 R)
• M6: 1,909,318 km (0.108 R)
• M7: 2,574,430 km (0.038 R)
• M8: 3,008,413 km (0.099 R)
• M9: 3,281,429 km (0.09 R)
• M10: 3,792,156 km (0.065 R)
• M11: 4,385,910 km (0.104 R)
• M12: 5,832,821 km (0.046 R)
• M13: 7,573,243 km (0.089 R)
• M14: 8,223,096 km (0.109 R)
• M15: 10,064,945 km (0.062 R)
• M16: 10,565,350 km (0.079 R)
• M17: 12,290,662 km (0.074 R)
• M18: 13,253,025 km (0.105 R)
• M19: 16,214,315 km (0.104 R)
• M20: 20,020,234 km (0.074 R)
• M21: 20,900,468 km (0.083 R)
• M22: 21,898,136 km (0.063 R)
• M23: 22,175,790 km (0.083 R)
• M24: 23,213,550 km (0.071 R)
• M25: 26,521,159 km (0.076 R)
• M26: 27,797,977 km (0.107 R)
• M27: 29,003,886 km (0.063 R)
• M28: 31,637,406 km (0.108 R)
• M29: 33,929,844 km (0.06 R)
• M30: 35,560,760 km (0.081 R)
• M31: 35,816,124 km (0.051 R)
• M32: 36,460,143 km (0.115 R)
• M33: 40,071,884 km (0.058 R)
• M34: 46,304,879 km (0.098 R)
• M35: 52,655,758 km (0.074 R)
• M36: 56,906,282 km (0.105 R)
• M37: 57,255,892 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 7.4

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 15.38 AU - 25.46 AU

Year: 32891 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,230,321 km

• M1: 135,685 km (0.102 R)
• M2: 406,607 km (0.119 R)
• M3: 1,001,259 km (0.109 R)
• M4: 1,272,479 km (0.095 R)
• M5: 1,857,258 km (0.12 R)
• M6: 2,581,610 km (0.102 R)
• M7: 3,038,482 km (0.05 R)
• M8: 3,350,544 km (0.107 R)
• M9: 4,860,435 km (0.073 R)
• M10: 5,788,091 km (0.085 R)
• M11: 7,477,051 km (0.057 R)
• M12: 10,275,878 km (0.104 R)
• M13: 10,624,590 km (0.118 R)
• M14: 12,253,711 km (0.07 R)
• M15: 12,725,393 km (0.088 R)
• M16: 14,127,873 km (0.066 R)
• M17: 16,467,734 km (0.101 R)
• M18: 18,434,796 km (0.111 R)
• M19: 21,219,411 km (0.07 R)
• M20: 22,829,084 km (0.107 R)
• M21: 24,027,662 km (0.118 R)
• M22: 25,393,939 km (0.111 R)
• M23: 28,280,430 km (0.042 R)
• M24: 33,768,877 km (0.066 R)
• M25: 41,137,619 km (0.111 R)
• M26: 42,194,528 km (0.11 R)
• M27: 52,534,434 km (0.084 R)
• M28: 56,973,003 km (0.107 R)
• M29: 58,285,574 km (0.112 R)
• M30: 63,737,818 km (0.101 R)
• M31: 64,678,340 km (0.056 R)
• M32: 66,106,551 km (0.094 R)
• M33: 70,516,995 km (0.109 R)
• M34: 72,283,746 km (0.106 R)
• M35: 75,905,660 km (0.107 R)
• M36: 87,205,087 km (0.092 R)
• M37: 98,632,569 km (0.088 R)
• M38: 103,728,471 km (0.078 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 10,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit