🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.96 AU - 0.98 AU

Year: 341 Days

Day: 22.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,122,588 km

• M1: 49,666 km (0.112 R)
• M2: 165,455 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 735 Days

Day: 38.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,122,588 km

• M1: 33,211 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.54 AU - 2.02 AU

Year: 846 Days

Day: 18.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.03 AU - 2.49 AU

Year: 1211 Days

Day: 26.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.27 AU - 3.27 AU

Year: 1643 Days

Day: 36.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.4 AU - 3.7 AU

Year: 1899 Days

Day: 35.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,122,588 km

• M1: 580,889 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.22 AU - 3.72 AU

Year: 2304 Days

Day: 14 Hours

Environment

Temp: -107 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 12.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.41 AU - 10.4 AU

Year: 11103 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,122,588 km

• M1: 150,495 km (0.091 R)
• M2: 704,456 km (0.113 R)
• M3: 1,227,002 km (0.102 R)
• M4: 2,560,667 km (0.06 R)
• M5: 6,883,447 km (0.085 R)
• M6: 13,213,082 km (0.05 R)
• M7: 14,540,464 km (0.078 R)
• M8: 17,178,772 km (0.099 R)
• M9: 17,671,398 km (0.113 R)
• M10: 21,712,037 km (0.106 R)
• M11: 22,454,491 km (0.116 R)
• M12: 29,716,271 km (0.1 R)
• M13: 32,948,333 km (0.058 R)
• M14: 39,856,762 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 12.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.65 AU - 11.67 AU

Year: 12406 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,122,588 km

• M1: 163,361 km (0.112 R)
• M2: 714,180 km (0.106 R)
• M3: 1,253,331 km (0.119 R)
• M4: 1,708,108 km (0.109 R)
• M5: 2,705,477 km (0.069 R)
• M6: 3,168,333 km (0.03 R)
• M7: 3,948,935 km (0.071 R)
• M8: 5,646,422 km (0.106 R)
• M9: 6,716,645 km (0.112 R)
• M10: 9,453,239 km (0.11 R)
• M11: 10,581,955 km (0.101 R)
• M12: 13,731,439 km (0.063 R)
• M13: 15,245,669 km (0.073 R)
• M14: 18,448,110 km (0.03 R)
• M15: 20,788,868 km (0.102 R)
• M16: 21,211,632 km (0.079 R)
• M17: 21,726,548 km (0.115 R)
• M18: 22,781,362 km (0.064 R)
• M19: 23,321,410 km (0.066 R)
• M20: 25,375,090 km (0.105 R)
• M21: 26,842,795 km (0.068 R)
• M22: 27,546,802 km (0.091 R)
• M23: 29,839,539 km (0.058 R)
• M24: 33,282,534 km (0.101 R)
• M25: 35,760,025 km (0.098 R)
• M26: 36,367,542 km (0.092 R)
• M27: 39,508,947 km (0.045 R)
• M28: 44,764,320 km (0.117 R)
• M29: 45,897,076 km (0.117 R)
• M30: 46,614,697 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.1

Radius: 5.5

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.88 AU - 20.82 AU

Year: 32722 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,122,588 km

• M1: 68,366 km (0.063 R)
• M2: 241,750 km (0.084 R)
• M3: 498,161 km (0.077 R)
• M4: 806,333 km (0.118 R)
• M5: 1,156,840 km (0.101 R)
• M6: 1,367,474 km (0.06 R)
• M7: 1,565,542 km (0.106 R)
• M8: 2,454,452 km (0.073 R)
• M9: 3,007,366 km (0.102 R)
• M10: 3,376,873 km (0.095 R)
• M11: 3,673,376 km (0.099 R)
• M12: 4,510,825 km (0.099 R)
• M13: 4,911,896 km (0.105 R)
• M14: 8,959,716 km (0.071 R)
• M15: 16,415,374 km (0.074 R)
• M16: 17,458,520 km (0.112 R)
• M17: 18,444,370 km (0.105 R)
• M18: 19,363,051 km (0.038 R)
• M19: 20,634,932 km (0.114 R)
• M20: 26,026,738 km (0.032 R)
• M21: 26,792,679 km (0.116 R)
• M22: 29,317,293 km (0.078 R)
• M23: 30,285,939 km (0.074 R)
• M24: 31,133,112 km (0.064 R)
• M25: 32,874,730 km (0.043 R)
• M26: 34,833,565 km (0.096 R)
• M27: 55,868,671 km (0.034 R)
• M28: 57,141,599 km (0.1 R)
• M29: 59,305,981 km (0.103 R)
• M30: 61,076,323 km (0.117 R)
• M31: 63,567,726 km (0.083 R)
• M32: 68,269,587 km (0.111 R)
• M33: 70,458,952 km (0.119 R)
• M34: 72,946,016 km (0.086 R)
• M35: 73,703,430 km (0.097 R)
• M36: 79,418,518 km (0.074 R)
• M37: 87,393,730 km (0.118 R)
• M38: 92,308,169 km (0.096 R)
• M39: 96,188,439 km (0.087 R)
• M40: 98,322,004 km (0.1 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit