🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.74 AU - 0.9 AU

Year: 334 Days

Day: 47.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.91 AU - 1.51 AU

Year: 598 Days

Day: 37.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.69 AU

Year: 753 Days

Day: 46.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,470,832 km

• M1: 345,870 km (0.119 R)
• M2: 801,845 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 10.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.74 AU - 3.98 AU

Year: 2769 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,470,832 km

• M1: 125,812 km (0.071 R)
• M2: 443,258 km (0.088 R)
• M3: 1,022,501 km (0.103 R)
• M4: 1,403,677 km (0.114 R)
• M5: 1,880,146 km (0.106 R)
• M6: 2,331,632 km (0.056 R)
• M7: 2,653,417 km (0.089 R)
• M8: 3,272,753 km (0.051 R)
• M9: 6,700,189 km (0.106 R)
• M10: 7,848,054 km (0.054 R)
• M11: 9,826,187 km (0.076 R)
• M12: 10,493,692 km (0.066 R)
• M13: 11,079,069 km (0.098 R)
• M14: 11,647,541 km (0.047 R)
• M15: 12,235,311 km (0.109 R)
• M16: 13,385,269 km (0.08 R)
• M17: 15,521,976 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 9.6

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.37 AU - 4.09 AU

Year: 3239 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,470,832 km

• M1: 119,678 km (0.11 R)
• M2: 512,822 km (0.09 R)
• M3: 958,773 km (0.102 R)
• M4: 1,375,253 km (0.062 R)
• M5: 2,054,876 km (0.111 R)
• M6: 2,627,836 km (0.038 R)
• M7: 3,322,868 km (0.111 R)
• M8: 3,713,917 km (0.117 R)
• M9: 4,876,591 km (0.09 R)
• M10: 5,305,040 km (0.1 R)
• M11: 5,703,718 km (0.108 R)
• M12: 7,275,543 km (0.049 R)
• M13: 8,144,108 km (0.115 R)
• M14: 9,847,878 km (0.103 R)
• M15: 10,825,500 km (0.119 R)
• M16: 11,165,387 km (0.083 R)
• M17: 12,972,828 km (0.032 R)
• M18: 13,356,397 km (0.083 R)
• M19: 14,604,492 km (0.084 R)
• M20: 15,019,776 km (0.117 R)
• M21: 18,151,308 km (0.11 R)
• M22: 18,813,877 km (0.115 R)
• M23: 19,430,071 km (0.104 R)
• M24: 23,626,441 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 13.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.56 AU - 4.04 AU

Year: 3330 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,470,832 km

• M1: 172,935 km (0.063 R)
• M2: 626,067 km (0.093 R)
• M3: 1,107,922 km (0.067 R)
• M4: 2,538,227 km (0.083 R)
• M5: 2,971,313 km (0.101 R)
• M6: 4,011,766 km (0.11 R)
• M7: 4,557,200 km (0.108 R)
• M8: 5,126,270 km (0.115 R)
• M9: 6,559,119 km (0.099 R)
• M10: 7,254,150 km (0.082 R)
• M11: 7,997,801 km (0.119 R)
• M12: 8,754,467 km (0.088 R)
• M13: 9,285,241 km (0.116 R)
• M14: 11,314,237 km (0.113 R)
• M15: 13,674,143 km (0.075 R)
• M16: 15,510,606 km (0.063 R)
• M17: 16,176,467 km (0.067 R)
• M18: 17,565,782 km (0.109 R)
• M19: 19,095,869 km (0.037 R)
• M20: 21,249,779 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 10.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.3 AU - 4.9 AU

Year: 4436 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,470,832 km

• M1: 130,150 km (0.106 R)
• M2: 1,065,735 km (0.099 R)
• M3: 1,447,659 km (0.066 R)
• M4: 1,764,208 km (0.104 R)
• M5: 3,253,454 km (0.12 R)
• M6: 3,906,599 km (0.11 R)
• M7: 5,735,283 km (0.091 R)
• M8: 6,837,371 km (0.106 R)
• M9: 8,519,150 km (0.106 R)
• M10: 11,071,738 km (0.075 R)
• M11: 12,275,852 km (0.077 R)
• M12: 15,404,392 km (0.08 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 4.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.03 AU - 14.29 AU

Year: 22698 Days

Day: 15.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,470,832 km

• M1: 62,382 km (0.091 R)
• M2: 329,564 km (0.119 R)
• M3: 634,145 km (0.065 R)
• M4: 898,485 km (0.071 R)
• M5: 1,316,910 km (0.106 R)
• M6: 3,640,165 km (0.094 R)
• M7: 4,371,699 km (0.087 R)
• M8: 4,772,172 km (0.095 R)
• M9: 6,658,302 km (0.117 R)
• M10: 12,366,059 km (0.12 R)
• M11: 27,447,619 km (0.116 R)
• M12: 30,711,096 km (0.065 R)
• M13: 35,452,003 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 7.8

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.36 AU - 18.94 AU

Year: 27835 Days

Day: 20.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,470,832 km

• M1: 110,852 km (0.098 R)
• M2: 418,425 km (0.102 R)
• M3: 778,807 km (0.054 R)
• M4: 1,104,930 km (0.043 R)
• M5: 1,627,176 km (0.077 R)
• M6: 1,996,832 km (0.096 R)
• M7: 2,421,690 km (0.101 R)
• M8: 2,720,288 km (0.082 R)
• M9: 3,156,665 km (0.098 R)
• M10: 5,895,502 km (0.12 R)
• M11: 6,819,120 km (0.113 R)
• M12: 8,492,821 km (0.106 R)
• M13: 8,950,590 km (0.074 R)
• M14: 9,304,688 km (0.072 R)
• M15: 10,359,054 km (0.104 R)
• M16: 12,265,829 km (0.108 R)
• M17: 12,851,055 km (0.079 R)
• M18: 24,005,222 km (0.068 R)
• M19: 25,036,251 km (0.11 R)
• M20: 26,096,451 km (0.103 R)
• M21: 27,186,421 km (0.08 R)
• M22: 33,941,962 km (0.108 R)
• M23: 39,963,725 km (0.076 R)
• M24: 40,442,139 km (0.091 R)
• M25: 44,067,793 km (0.115 R)
• M26: 47,904,380 km (0.076 R)
• M27: 51,204,509 km (0.115 R)
• M28: 62,222,242 km (0.093 R)
• M29: 68,621,291 km (0.066 R)
• M30: 71,159,070 km (0.103 R)
• M31: 79,146,399 km (0.114 R)
• M32: 79,900,821 km (0.112 R)
• M33: 85,316,713 km (0.06 R)
• M34: 86,109,881 km (0.113 R)
• M35: 92,077,190 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit