🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 239 Days

Day: 35.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 493 Days

Day: 31.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,427,650 km

• M1: 112,797 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.99 AU - 1.43 AU

Year: 499 Days

Day: 47.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,427,650 km

• M1: 352,901 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.05 AU - 1.63 AU

Year: 581 Days

Day: 33.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.25 AU - 3.07 AU

Year: 1626 Days

Day: 26 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 13

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.61 AU - 8.99 AU

Year: 8961 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,427,650 km

• M1: 161,715 km (0.048 R)
• M2: 589,416 km (0.118 R)
• M3: 1,187,508 km (0.085 R)
• M4: 3,066,158 km (0.04 R)
• M5: 3,563,122 km (0.1 R)
• M6: 6,907,831 km (0.085 R)
• M7: 7,462,540 km (0.093 R)
• M8: 7,871,840 km (0.077 R)
• M9: 10,107,730 km (0.1 R)
• M10: 13,424,763 km (0.113 R)
• M11: 16,647,101 km (0.116 R)
• M12: 18,747,904 km (0.079 R)
• M13: 19,700,394 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 10.1

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.7 AU - 13.56 AU

Year: 13915 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,427,650 km

• M1: 127,308 km (0.107 R)
• M2: 492,476 km (0.064 R)
• M3: 839,842 km (0.074 R)
• M4: 1,682,078 km (0.119 R)
• M5: 2,059,663 km (0.067 R)
• M6: 2,666,432 km (0.109 R)
• M7: 3,209,323 km (0.089 R)
• M8: 4,026,576 km (0.1 R)
• M9: 4,909,204 km (0.048 R)
• M10: 6,148,323 km (0.107 R)
• M11: 9,868,822 km (0.05 R)
• M12: 11,464,433 km (0.079 R)
• M13: 14,170,359 km (0.093 R)
• M14: 14,730,154 km (0.108 R)
• M15: 17,914,794 km (0.06 R)
• M16: 18,652,461 km (0.112 R)
• M17: 19,325,053 km (0.103 R)
• M18: 21,531,472 km (0.085 R)
• M19: 22,837,910 km (0.093 R)
• M20: 25,403,065 km (0.093 R)
• M21: 31,098,705 km (0.106 R)
• M22: 35,505,559 km (0.117 R)
• M23: 36,668,981 km (0.096 R)
• M24: 39,071,822 km (0.115 R)
• M25: 42,148,901 km (0.104 R)
• M26: 52,675,654 km (0.052 R)
• M27: 57,652,626 km (0.114 R)
• M28: 60,711,304 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 10.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.4 AU - 12.02 AU

Year: 14065 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,427,650 km

• M1: 133,142 km (0.094 R)
• M2: 615,296 km (0.104 R)
• M3: 1,275,621 km (0.114 R)
• M4: 1,774,231 km (0.118 R)
• M5: 4,116,933 km (0.097 R)
• M6: 4,808,824 km (0.119 R)
• M7: 5,214,982 km (0.042 R)
• M8: 5,954,594 km (0.108 R)
• M9: 7,768,019 km (0.05 R)
• M10: 9,483,009 km (0.09 R)
• M11: 10,224,865 km (0.12 R)
• M12: 11,165,686 km (0.08 R)
• M13: 12,450,732 km (0.093 R)
• M14: 12,979,560 km (0.072 R)
• M15: 16,263,832 km (0.025 R)
• M16: 17,038,599 km (0.08 R)
• M17: 18,359,399 km (0.118 R)
• M18: 19,985,079 km (0.107 R)
• M19: 24,057,881 km (0.094 R)
• M20: 37,192,873 km (0.099 R)
• M21: 39,534,229 km (0.075 R)
• M22: 44,372,823 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 3.3

Gravity: 79.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.41 AU - 18.91 AU

Year: 27811 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,427,650 km

• M1: 41,887 km (0.072 R)
• M2: 305,030 km (0.081 R)
• M3: 423,212 km (0.099 R)
• M4: 659,876 km (0.034 R)
• M5: 802,144 km (0.079 R)
• M6: 3,696,264 km (0.115 R)
• M7: 3,831,201 km (0.067 R)
• M8: 4,147,003 km (0.106 R)
• M9: 5,584,788 km (0.118 R)
• M10: 7,271,653 km (0.106 R)
• M11: 8,088,458 km (0.097 R)
• M12: 9,646,071 km (0.1 R)
• M13: 11,251,256 km (0.077 R)
• M14: 13,181,816 km (0.106 R)
• M15: 14,473,444 km (0.091 R)
• M16: 16,024,625 km (0.115 R)
• M17: 17,493,526 km (0.069 R)
• M18: 19,049,793 km (0.082 R)
• M19: 22,211,843 km (0.113 R)
• M20: 23,110,627 km (0.083 R)
• M21: 26,948,261 km (0.037 R)
• M22: 28,884,806 km (0.066 R)
• M23: 29,283,035 km (0.053 R)
• M24: 29,684,855 km (0.069 R)
• M25: 29,954,730 km (0.055 R)
• M26: 33,467,736 km (0.067 R)
• M27: 36,160,648 km (0.077 R)
• M28: 36,468,520 km (0.028 R)
• M29: 38,033,912 km (0.079 R)
• M30: 38,994,331 km (0.119 R)
• M31: 42,483,252 km (0.118 R)
• M32: 51,226,649 km (0.112 R)
• M33: 57,676,561 km (0.088 R)
• M34: 74,121,855 km (0.071 R)
• M35: 74,369,889 km (0.107 R)
• M36: 79,188,436 km (0.053 R)
• M37: 84,210,885 km (0.115 R)
• M38: 85,839,857 km (0.113 R)
• M39: 90,852,881 km (0.105 R)
• M40: 93,720,373 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 5.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.61 AU - 19.31 AU

Year: 29722 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,427,650 km

• M1: 75,996 km (0.109 R)
• M2: 463,454 km (0.066 R)
• M3: 2,338,664 km (0.089 R)
• M4: 4,168,096 km (0.082 R)
• M5: 4,817,500 km (0.101 R)
• M6: 5,502,509 km (0.055 R)
• M7: 7,907,743 km (0.076 R)
• M8: 8,177,468 km (0.115 R)
• M9: 12,214,068 km (0.104 R)
• M10: 12,836,694 km (0.07 R)
• M11: 17,996,923 km (0.053 R)
• M12: 19,213,902 km (0.101 R)
• M13: 19,561,567 km (0.046 R)
• M14: 23,350,133 km (0.06 R)
• M15: 24,960,405 km (0.07 R)
• M16: 30,514,974 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit