🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1 AU

Year: 274 Days

Day: 20.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.11 AU - 1.27 AU

Year: 479 Days

Day: 34.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,967,792 km

• M1: 59,690 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.33 AU - 1.71 AU

Year: 691 Days

Day: 17.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.48 AU - 1.64 AU

Year: 719 Days

Day: 14.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.41 AU - 2.59 AU

Year: 1458 Days

Day: 46.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,967,792 km

• M1: 29,321 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.4 AU - 3.44 AU

Year: 2334 Days

Day: 17.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,967,792 km

• M1: 1,686,566 km (0.108 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746

Radius: 4.9

Gravity: 31.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.09 AU - 17.13 AU

Year: 19555 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,967,792 km

• M1: 62,382 km (0.099 R)
• M2: 281,543 km (0.087 R)
• M3: 837,449 km (0.064 R)
• M4: 1,338,602 km (0.113 R)
• M5: 1,527,693 km (0.058 R)
• M6: 2,079,710 km (0.064 R)
• M7: 2,469,412 km (0.105 R)
• M8: 2,805,110 km (0.09 R)
• M9: 4,846,223 km (0.104 R)
• M10: 5,067,029 km (0.112 R)
• M11: 5,489,344 km (0.112 R)
• M12: 6,805,656 km (0.119 R)
• M13: 8,112,543 km (0.117 R)
• M14: 8,636,285 km (0.095 R)
• M15: 8,961,212 km (0.04 R)
• M16: 9,294,217 km (0.086 R)
• M17: 10,282,759 km (0.085 R)
• M18: 20,072,444 km (0.108 R)
• M19: 21,616,144 km (0.099 R)
• M20: 23,759,882 km (0.109 R)
• M21: 24,937,516 km (0.039 R)
• M22: 28,822,723 km (0.078 R)
• M23: 30,161,175 km (0.12 R)
• M24: 31,413,458 km (0.101 R)
• M25: 31,923,886 km (0.12 R)
• M26: 32,439,999 km (0.03 R)
• M27: 33,092,695 km (0.115 R)
• M28: 33,488,531 km (0.106 R)
• M29: 33,887,508 km (0.115 R)
• M30: 49,245,375 km (0.119 R)
• M31: 50,979,065 km (0.1 R)
• M32: 51,860,944 km (0.052 R)
• M33: 61,644,047 km (0.114 R)
• M34: 64,678,939 km (0.092 R)
• M35: 65,297,526 km (0.097 R)
• M36: 69,955,555 km (0.115 R)
• M37: 73,032,334 km (0.12 R)
• M38: 75,057,141 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.7

Radius: 3.5

Gravity: 31.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.67 AU - 17.67 AU

Year: 19680 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,967,792 km

• M1: 43,832 km (0.1 R)
• M2: 365,468 km (0.079 R)
• M3: 540,946 km (0.11 R)
• M4: 1,174,493 km (0.085 R)
• M5: 1,364,931 km (0.079 R)
• M6: 1,497,923 km (0.082 R)
• M7: 2,380,850 km (0.086 R)
• M8: 2,618,711 km (0.112 R)
• M9: 3,401,257 km (0.082 R)
• M10: 3,788,416 km (0.11 R)
• M11: 4,234,966 km (0.074 R)
• M12: 4,816,004 km (0.059 R)
• M13: 5,977,183 km (0.045 R)
• M14: 6,457,093 km (0.1 R)
• M15: 7,048,752 km (0.081 R)
• M16: 9,457,278 km (0.107 R)
• M17: 10,107,431 km (0.115 R)
• M18: 11,020,127 km (0.086 R)
• M19: 13,947,757 km (0.117 R)
• M20: 15,588,846 km (0.089 R)
• M21: 16,112,887 km (0.081 R)
• M22: 16,340,875 km (0.093 R)
• M23: 16,881,521 km (0.093 R)
• M24: 23,637,062 km (0.03 R)
• M25: 25,441,063 km (0.115 R)
• M26: 28,982,493 km (0.084 R)
• M27: 31,046,196 km (0.12 R)
• M28: 35,079,803 km (0.094 R)
• M29: 36,629,188 km (0.104 R)
• M30: 38,223,453 km (0.071 R)
• M31: 41,835,344 km (0.091 R)
• M32: 42,555,059 km (0.072 R)
• M33: 49,088,447 km (0.092 R)
• M34: 58,378,175 km (0.1 R)
• M35: 59,276,511 km (0.062 R)
• M36: 59,638,538 km (0.071 R)
• M37: 61,470,214 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.3

Radius: 3.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 19.28 AU - 20.02 AU

Year: 32138 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,967,792 km

• M1: 67,020 km (0.117 R)
• M2: 182,210 km (0.103 R)
• M3: 349,461 km (0.106 R)
• M4: 492,027 km (0.105 R)
• M5: 1,128,267 km (0.111 R)
• M6: 1,428,510 km (0.115 R)
• M7: 4,627,960 km (0.108 R)
• M8: 5,315,063 km (0.098 R)
• M9: 6,067,690 km (0.078 R)
• M10: 6,387,679 km (0.108 R)
• M11: 8,548,022 km (0.104 R)
• M12: 12,060,281 km (0.08 R)
• M13: 12,888,305 km (0.026 R)
• M14: 13,018,904 km (0.101 R)
• M15: 16,197,859 km (0.089 R)
• M16: 17,046,827 km (0.101 R)
• M17: 17,602,134 km (0.04 R)
• M18: 34,435,335 km (0.072 R)
• M19: 56,734,843 km (0.067 R)
• M20: 56,910,172 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit