🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.63 AU - 0.77 AU

Year: 205 Days

Day: 24.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,824,289 km

• M1: 37,250 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 223 Days

Day: 26.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.26 AU

Year: 360 Days

Day: 13.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,824,289 km

• M1: 695,481 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.77 AU - 2.61 AU

Year: 1134 Days

Day: 32.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,824,289 km

• M1: 32,313 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.31 AU - 5.05 AU

Year: 2990 Days

Day: 47.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.44 AU - 5.14 AU

Year: 3109 Days

Day: 38.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,824,289 km

• M1: 42,635 km (0.076 R)

Asteroid Belt

Center: 10.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11

Radius: 4.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.82 AU - 17.34 AU

Year: 23619 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 104,824,289 km

• M1: 192,682 km (0.067 R)
• M2: 345,571 km (0.071 R)
• M3: 912,846 km (0.083 R)
• M4: 1,817,913 km (0.071 R)
• M5: 4,060,385 km (0.119 R)
• M6: 5,354,856 km (0.083 R)
• M7: 8,310,012 km (0.11 R)
• M8: 14,436,045 km (0.112 R)
• M9: 20,127,646 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 3.9

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.07 AU - 20.49 AU

Year: 25130 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,824,289 km

• M1: 48,470 km (0.111 R)
• M2: 268,079 km (0.087 R)
• M3: 514,317 km (0.093 R)
• M4: 639,232 km (0.067 R)
• M5: 804,687 km (0.078 R)
• M6: 1,653,206 km (0.119 R)
• M7: 1,840,802 km (0.076 R)
• M8: 3,074,835 km (0.116 R)
• M9: 4,741,205 km (0.101 R)
• M10: 5,861,843 km (0.092 R)
• M11: 6,339,359 km (0.08 R)
• M12: 7,416,913 km (0.086 R)
• M13: 7,599,871 km (0.114 R)
• M14: 8,915,435 km (0.116 R)
• M15: 10,662,289 km (0.114 R)
• M16: 12,176,519 km (0.057 R)
• M17: 13,622,532 km (0.085 R)
• M18: 14,035,871 km (0.113 R)
• M19: 15,548,754 km (0.105 R)
• M20: 16,537,895 km (0.072 R)
• M21: 18,556,419 km (0.077 R)
• M22: 19,843,260 km (0.097 R)
• M23: 20,553,401 km (0.096 R)
• M24: 24,460,000 km (0.097 R)
• M25: 26,321,147 km (0.066 R)
• M26: 28,052,892 km (0.106 R)
• M27: 34,710,596 km (0.117 R)
• M28: 37,724,993 km (0.109 R)
• M29: 38,130,552 km (0.104 R)
• M30: 39,226,357 km (0.098 R)
• M31: 40,625,546 km (0.09 R)
• M32: 41,768,473 km (0.037 R)
• M33: 42,493,574 km (0.113 R)
• M34: 44,418,151 km (0.091 R)
• M35: 44,719,291 km (0.116 R)
• M36: 46,554,857 km (0.099 R)
• M37: 47,021,453 km (0.085 R)
• M38: 49,079,471 km (0.106 R)
• M39: 51,196,879 km (0.065 R)
• M40: 52,529,647 km (0.1 R)
• M41: 54,744,443 km (0.118 R)
• M42: 58,814,104 km (0.083 R)
• M43: 59,907,963 km (0.117 R)
• M44: 60,091,520 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.6

Radius: 6.8

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.96 AU - 23.12 AU

Year: 30218 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,824,289 km

• M1: 84,523 km (0.069 R)
• M2: 319,990 km (0.058 R)
• M3: 675,285 km (0.083 R)
• M4: 1,780,813 km (0.072 R)
• M5: 2,334,924 km (0.097 R)
• M6: 2,639,056 km (0.097 R)
• M7: 4,691,688 km (0.067 R)
• M8: 5,831,774 km (0.07 R)
• M9: 6,888,982 km (0.095 R)
• M10: 9,252,329 km (0.096 R)
• M11: 9,821,100 km (0.105 R)
• M12: 23,163,884 km (0.116 R)
• M13: 28,059,474 km (0.062 R)
• M14: 30,333,960 km (0.1 R)
• M15: 36,941,997 km (0.12 R)
• M16: 37,413,829 km (0.108 R)
• M17: 38,853,559 km (0.058 R)
• M18: 41,334,490 km (0.115 R)
• M19: 58,683,954 km (0.081 R)
• M20: 62,608,654 km (0.11 R)
• M21: 66,704,943 km (0.105 R)
• M22: 72,685,267 km (0.101 R)
• M23: 75,174,276 km (0.067 R)
• M24: 77,205,965 km (0.07 R)
• M25: 79,796,551 km (0.062 R)
• M26: 80,321,640 km (0.071 R)
• M27: 85,698,786 km (0.114 R)
• M28: 87,357,677 km (0.097 R)
• M29: 88,475,322 km (0.064 R)
• M30: 90,169,668 km (0.086 R)
• M31: 91,024,919 km (0.1 R)
• M32: 91,598,028 km (0.067 R)
• M33: 96,567,370 km (0.067 R)
• M34: 96,865,220 km (0.089 R)
• M35: 97,762,209 km (0.08 R)
• M36: 98,363,293 km (0.104 R)
• M37: 102,330,628 km (0.088 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit