🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.91 AU - 1.09 AU

Year: 362 Days

Day: 15.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.65 AU - 2.65 AU

Year: 1140 Days

Day: 14.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,824,067 km

• M1: 154,684 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.82 AU - 2.88 AU

Year: 1740 Days

Day: 25.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,824,067 km

• M1: 251,175 km (0.112 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 9.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.45 AU - 8.31 AU

Year: 6526 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,824,067 km

• M1: 121,922 km (0.098 R)
• M2: 816,505 km (0.077 R)
• M3: 1,330,673 km (0.104 R)
• M4: 1,717,683 km (0.112 R)
• M5: 2,120,400 km (0.119 R)
• M6: 2,453,405 km (0.06 R)
• M7: 2,982,234 km (0.102 R)
• M8: 3,792,007 km (0.069 R)
• M9: 4,402,665 km (0.101 R)
• M10: 6,504,515 km (0.071 R)
• M11: 7,490,964 km (0.094 R)
• M12: 10,548,146 km (0.11 R)
• M13: 14,050,382 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 9.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.33 AU - 9.77 AU

Year: 9846 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,824,067 km

• M1: 115,041 km (0.101 R)
• M2: 403,316 km (0.086 R)
• M3: 1,287,140 km (0.064 R)
• M4: 1,575,116 km (0.111 R)
• M5: 2,021,815 km (0.119 R)
• M6: 2,396,558 km (0.102 R)
• M7: 2,990,461 km (0.068 R)
• M8: 3,287,114 km (0.099 R)
• M9: 3,603,514 km (0.078 R)
• M10: 3,967,036 km (0.082 R)
• M11: 4,269,673 km (0.096 R)
• M12: 7,948,135 km (0.11 R)
• M13: 8,566,423 km (0.097 R)
• M14: 10,666,927 km (0.056 R)
• M15: 11,038,827 km (0.111 R)
• M16: 12,321,778 km (0.12 R)
• M17: 12,790,618 km (0.08 R)
• M18: 15,857,075 km (0.026 R)
• M19: 17,781,502 km (0.103 R)
• M20: 18,761,518 km (0.08 R)
• M21: 21,159,721 km (0.075 R)
• M22: 22,955,494 km (0.119 R)
• M23: 25,410,694 km (0.083 R)
• M24: 34,390,905 km (0.058 R)
• M25: 38,085,972 km (0.114 R)
• M26: 39,458,383 km (0.106 R)
• M27: 39,965,520 km (0.109 R)
• M28: 41,252,361 km (0.073 R)
• M29: 42,832,713 km (0.089 R)
• M30: 43,234,084 km (0.052 R)
• M31: 45,002,181 km (0.117 R)
• M32: 46,676,630 km (0.032 R)

Asteroid Belt

Center: 10.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 14.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.56 AU - 13.32 AU

Year: 15868 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,824,067 km

• M1: 188,643 km (0.116 R)
• M2: 1,856,210 km (0.101 R)
• M3: 2,872,578 km (0.049 R)
• M4: 3,507,322 km (0.108 R)
• M5: 4,385,910 km (0.103 R)
• M6: 7,426,337 km (0.096 R)
• M7: 16,153,578 km (0.061 R)
• M8: 19,155,259 km (0.069 R)
• M9: 30,251,981 km (0.075 R)
• M10: 33,303,478 km (0.072 R)
• M11: 34,405,865 km (0.068 R)
• M12: 37,596,189 km (0.086 R)
• M13: 38,791,476 km (0.074 R)
• M14: 48,499,330 km (0.05 R)
• M15: 56,891,621 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.3

Radius: 4.8

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.47 AU - 15.59 AU

Year: 21073 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,824,067 km

• M1: 61,186 km (0.059 R)
• M2: 1,586,037 km (0.11 R)
• M3: 2,394,314 km (0.113 R)
• M4: 8,548,770 km (0.088 R)
• M5: 9,918,488 km (0.069 R)
• M6: 18,299,709 km (0.101 R)
• M7: 30,687,909 km (0.055 R)
• M8: 31,428,867 km (0.106 R)
• M9: 39,796,923 km (0.095 R)
• M10: 42,174,632 km (0.115 R)
• M11: 51,068,225 km (0.108 R)
• M12: 54,588,861 km (0.106 R)
• M13: 61,133,319 km (0.092 R)
• M14: 61,717,499 km (0.103 R)
• M15: 61,913,024 km (0.095 R)
• M16: 65,300,518 km (0.037 R)
• M17: 71,360,877 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 4

Gravity: 46.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.84 AU - 18.88 AU

Year: 21771 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,824,067 km

• M1: 49,966 km (0.055 R)
• M2: 248,931 km (0.053 R)
• M3: 702,063 km (0.107 R)
• M4: 1,083,388 km (0.086 R)
• M5: 1,390,213 km (0.117 R)
• M6: 1,643,033 km (0.086 R)
• M7: 2,110,527 km (0.084 R)
• M8: 2,813,338 km (0.054 R)
• M9: 3,568,358 km (0.093 R)
• M10: 4,922,219 km (0.114 R)
• M11: 6,095,066 km (0.034 R)
• M12: 6,957,498 km (0.076 R)
• M13: 7,197,453 km (0.082 R)
• M14: 7,343,909 km (0.084 R)
• M15: 7,950,080 km (0.086 R)
• M16: 8,920,820 km (0.027 R)
• M17: 11,224,777 km (0.071 R)
• M18: 11,355,974 km (0.118 R)
• M19: 12,939,468 km (0.081 R)
• M20: 14,431,108 km (0.076 R)
• M21: 16,621,371 km (0.119 R)
• M22: 19,777,138 km (0.109 R)
• M23: 24,945,146 km (0.081 R)
• M24: 25,393,790 km (0.1 R)
• M25: 26,888,721 km (0.118 R)
• M26: 29,800,943 km (0.061 R)
• M27: 31,074,021 km (0.118 R)
• M28: 32,648,987 km (0.095 R)
• M29: 36,673,320 km (0.115 R)
• M30: 38,729,243 km (0.115 R)
• M31: 40,551,495 km (0.082 R)
• M32: 50,525,484 km (0.113 R)
• M33: 53,994,958 km (0.077 R)
• M34: 64,715,590 km (0.039 R)
• M35: 69,020,418 km (0.102 R)
• M36: 69,903,644 km (0.089 R)
• M37: 70,571,150 km (0.097 R)
• M38: 72,144,920 km (0.101 R)
• M39: 73,283,210 km (0.07 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit