🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 11.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.09 AU - 2.23 AU

Year: 2153 Days

Day: 8.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,880,943 km

• M1: 146,606 km (0.102 R)
• M2: 684,261 km (0.086 R)
• M3: 1,085,033 km (0.103 R)
• M4: 2,295,131 km (0.105 R)
• M5: 3,078,275 km (0.079 R)
• M6: 3,581,971 km (0.075 R)
• M7: 4,251,123 km (0.102 R)
• M8: 4,775,912 km (0.084 R)
• M9: 5,677,987 km (0.116 R)
• M10: 6,715,448 km (0.105 R)
• M11: 8,047,019 km (0.099 R)
• M12: 8,517,804 km (0.112 R)
• M13: 9,808,833 km (0.072 R)
• M14: 10,312,380 km (0.064 R)
• M15: 12,230,972 km (0.1 R)
• M16: 14,080,002 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.98 AU - 3.44 AU

Year: 3901 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,880,943 km

• M1: 99,483 km (0.116 R)
• M2: 387,758 km (0.069 R)
• M3: 822,938 km (0.106 R)
• M4: 1,088,325 km (0.065 R)
• M5: 2,112,322 km (0.094 R)
• M6: 2,850,139 km (0.11 R)
• M7: 3,125,548 km (0.1 R)
• M8: 3,544,871 km (0.04 R)
• M9: 4,560,641 km (0.067 R)
• M10: 5,171,299 km (0.115 R)
• M11: 5,912,407 km (0.064 R)
• M12: 6,527,105 km (0.12 R)
• M13: 6,950,467 km (0.119 R)
• M14: 7,604,359 km (0.089 R)
• M15: 8,041,484 km (0.114 R)
• M16: 8,694,778 km (0.032 R)
• M17: 9,138,036 km (0.088 R)
• M18: 11,024,316 km (0.082 R)
• M19: 12,631,745 km (0.04 R)
• M20: 15,155,910 km (0.085 R)
• M21: 15,499,536 km (0.072 R)
• M22: 17,084,376 km (0.116 R)
• M23: 18,162,528 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 11.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.54 AU - 4.16 AU

Year: 4159 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,880,943 km

• M1: 144,661 km (0.057 R)
• M2: 903,721 km (0.088 R)
• M3: 1,314,367 km (0.088 R)
• M4: 1,812,677 km (0.119 R)
• M5: 2,556,478 km (0.048 R)
• M6: 4,093,297 km (0.105 R)
• M7: 4,536,256 km (0.034 R)
• M8: 4,991,632 km (0.099 R)
• M9: 5,994,536 km (0.103 R)
• M10: 7,930,931 km (0.096 R)
• M11: 8,313,303 km (0.058 R)
• M12: 11,762,432 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 9.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.02 AU - 4.58 AU

Year: 6048 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,880,943 km

• M1: 119,379 km (0.083 R)
• M2: 449,990 km (0.115 R)
• M3: 763,398 km (0.113 R)
• M4: 1,124,976 km (0.086 R)
• M5: 1,614,759 km (0.07 R)
• M6: 2,502,922 km (0.076 R)
• M7: 2,823,211 km (0.072 R)
• M8: 3,782,732 km (0.095 R)
• M9: 5,121,483 km (0.062 R)
• M10: 5,454,189 km (0.087 R)
• M11: 6,096,263 km (0.115 R)
• M12: 8,917,379 km (0.075 R)
• M13: 10,181,033 km (0.055 R)
• M14: 12,241,295 km (0.08 R)
• M15: 13,115,993 km (0.119 R)
• M16: 13,454,533 km (0.12 R)
• M17: 13,856,802 km (0.084 R)
• M18: 16,311,853 km (0.103 R)
• M19: 19,844,906 km (0.115 R)
• M20: 22,464,813 km (0.067 R)
• M21: 28,287,013 km (0.094 R)
• M22: 32,305,211 km (0.076 R)
• M23: 33,760,200 km (0.063 R)
• M24: 35,803,857 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.66 AU - 11.5 AU

Year: 20111 Days

Day: 22.6 Hours

Environment

Temp: -245 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,880,943 km

• M1: 99,632 km (0.107 R)
• M2: 363,224 km (0.111 R)
• M3: 753,524 km (0.119 R)
• M4: 1,067,680 km (0.095 R)
• M5: 1,342,790 km (0.117 R)
• M6: 1,618,649 km (0.1 R)
• M7: 2,469,861 km (0.094 R)
• M8: 4,341,480 km (0.087 R)
• M9: 4,819,445 km (0.075 R)
• M10: 5,438,780 km (0.117 R)
• M11: 7,046,957 km (0.078 R)
• M12: 7,482,885 km (0.107 R)
• M13: 9,253,825 km (0.111 R)
• M14: 9,830,226 km (0.104 R)
• M15: 14,209,703 km (0.032 R)
• M16: 15,918,261 km (0.026 R)
• M17: 19,146,583 km (0.082 R)
• M18: 20,958,063 km (0.045 R)
• M19: 21,405,660 km (0.064 R)
• M20: 22,599,302 km (0.053 R)
• M21: 25,929,949 km (0.095 R)
• M22: 30,137,239 km (0.045 R)
• M23: 31,869,732 km (0.114 R)
• M24: 41,818,888 km (0.102 R)
• M25: 43,971,302 km (0.027 R)
• M26: 44,704,930 km (0.085 R)
• M27: 49,121,807 km (0.092 R)
• M28: 52,004,708 km (0.08 R)
• M29: 52,331,878 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit