🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.83 AU

Year: 237 Days

Day: 22.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.87 AU - 1.33 AU

Year: 430 Days

Day: 38 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.03 AU - 1.45 AU

Year: 515 Days

Day: 30.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 107.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.37 AU - 1.87 AU

Year: 769 Days

Day: 32.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,357,904 km

• M1: 114,293 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.13 AU - 2.59 AU

Year: 1352 Days

Day: 17.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,357,904 km

• M1: 221,554 km (0.104 R)
• M2: 1,556,117 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.21 AU - 2.57 AU

Year: 1377 Days

Day: 30.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 13.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.41 AU - 12.79 AU

Year: 13786 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,357,904 km

• M1: 178,620 km (0.057 R)
• M2: 722,259 km (0.102 R)
• M3: 1,475,035 km (0.09 R)
• M4: 2,422,887 km (0.116 R)
• M5: 3,557,886 km (0.09 R)
• M6: 4,630,503 km (0.068 R)
• M7: 7,543,024 km (0.058 R)
• M8: 8,854,548 km (0.1 R)
• M9: 9,880,939 km (0.042 R)
• M10: 10,645,534 km (0.089 R)
• M11: 11,273,845 km (0.089 R)
• M12: 13,970,197 km (0.115 R)
• M13: 16,163,601 km (0.106 R)
• M14: 17,071,361 km (0.084 R)
• M15: 18,659,642 km (0.086 R)
• M16: 19,999,590 km (0.111 R)
• M17: 21,045,877 km (0.12 R)
• M18: 27,252,543 km (0.118 R)
• M19: 33,117,677 km (0.039 R)
• M20: 33,601,028 km (0.054 R)
• M21: 35,581,405 km (0.078 R)
• M22: 37,638,525 km (0.064 R)
• M23: 43,414,200 km (0.069 R)
• M24: 47,118,692 km (0.109 R)
• M25: 53,642,056 km (0.085 R)
• M26: 55,150,452 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.5

Radius: 4.9

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.37 AU - 15.41 AU

Year: 16258 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,357,904 km

• M1: 60,886 km (0.05 R)
• M2: 218,562 km (0.105 R)
• M3: 406,009 km (0.091 R)
• M4: 569,519 km (0.082 R)
• M5: 807,230 km (0.101 R)
• M6: 1,530,087 km (0.035 R)
• M7: 1,725,761 km (0.096 R)
• M8: 2,167,673 km (0.107 R)
• M9: 2,590,586 km (0.108 R)
• M10: 3,299,231 km (0.092 R)
• M11: 4,285,231 km (0.033 R)
• M12: 5,197,329 km (0.071 R)
• M13: 5,872,913 km (0.063 R)
• M14: 6,396,057 km (0.084 R)
• M15: 7,306,061 km (0.077 R)
• M16: 8,200,955 km (0.064 R)
• M17: 9,486,599 km (0.081 R)
• M18: 9,869,420 km (0.053 R)
• M19: 11,504,375 km (0.091 R)
• M20: 14,353,467 km (0.054 R)
• M21: 16,364,062 km (0.076 R)
• M22: 17,969,247 km (0.117 R)
• M23: 18,386,326 km (0.09 R)
• M24: 19,326,699 km (0.045 R)
• M25: 21,210,136 km (0.115 R)
• M26: 22,628,024 km (0.102 R)
• M27: 23,310,789 km (0.117 R)
• M28: 26,179,777 km (0.078 R)
• M29: 27,040,862 km (0.068 R)
• M30: 28,479,844 km (0.066 R)
• M31: 30,792,478 km (0.087 R)
• M32: 31,630,525 km (0.059 R)
• M33: 32,978,103 km (0.076 R)
• M34: 33,729,084 km (0.077 R)
• M35: 37,927,548 km (0.09 R)
• M36: 43,948,862 km (0.073 R)
• M37: 48,298,421 km (0.068 R)
• M38: 49,266,319 km (0.104 R)
• M39: 52,078,908 km (0.109 R)
• M40: 53,096,623 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79

Radius: 3.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.74 AU - 16.52 AU

Year: 18759 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,357,904 km

• M1: 47,871 km (0.087 R)
• M2: 233,073 km (0.102 R)
• M3: 354,248 km (0.064 R)
• M4: 607,068 km (0.117 R)
• M5: 777,011 km (0.06 R)
• M6: 949,797 km (0.052 R)
• M7: 1,279,211 km (0.088 R)
• M8: 1,806,394 km (0.036 R)
• M9: 2,142,541 km (0.093 R)
• M10: 2,518,779 km (0.119 R)
• M11: 2,780,276 km (0.099 R)
• M12: 3,334,985 km (0.112 R)
• M13: 3,720,050 km (0.041 R)
• M14: 3,887,001 km (0.079 R)
• M15: 9,202,214 km (0.107 R)
• M16: 11,888,393 km (0.115 R)
• M17: 13,604,131 km (0.047 R)
• M18: 27,463,028 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.6

Radius: 5.3

Gravity: 30.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.18 AU - 18.82 AU

Year: 22748 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,357,904 km

• M1: 78,539 km (0.107 R)
• M2: 452,683 km (0.08 R)
• M3: 759,060 km (0.036 R)
• M4: 1,096,552 km (0.117 R)
• M5: 1,461,122 km (0.047 R)
• M6: 2,132,966 km (0.052 R)
• M7: 2,964,431 km (0.106 R)
• M8: 3,732,616 km (0.112 R)
• M9: 3,960,304 km (0.053 R)
• M10: 4,301,687 km (0.071 R)
• M11: 4,699,767 km (0.116 R)
• M12: 5,004,348 km (0.087 R)
• M13: 5,281,553 km (0.07 R)
• M14: 7,165,289 km (0.097 R)
• M15: 9,336,403 km (0.085 R)
• M16: 17,668,705 km (0.05 R)
• M17: 18,126,325 km (0.101 R)
• M18: 20,937,419 km (0.117 R)
• M19: 24,701,152 km (0.062 R)
• M20: 33,952,583 km (0.052 R)
• M21: 43,094,808 km (0.061 R)
• M22: 48,048,592 km (0.057 R)
• M23: 50,022,686 km (0.032 R)
• M24: 52,050,186 km (0.045 R)
• M25: 59,271,424 km (0.062 R)
• M26: 68,469,001 km (0.1 R)
• M27: 71,195,721 km (0.09 R)
• M28: 81,812,532 km (0.097 R)
• M29: 82,318,772 km (0.049 R)
• M30: 87,495,905 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit