🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.93 AU

Year: 251 Days

Day: 46.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 11.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.61 AU - 7.35 AU

Year: 6605 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,721,634 km

• M1: 145,858 km (0.058 R)
• M2: 548,725 km (0.094 R)
• M3: 1,041,949 km (0.052 R)
• M4: 1,893,311 km (0.07 R)
• M5: 2,437,548 km (0.119 R)
• M6: 3,065,410 km (0.083 R)
• M7: 3,798,290 km (0.031 R)
• M8: 5,032,472 km (0.116 R)
• M9: 5,470,196 km (0.106 R)
• M10: 6,144,134 km (0.095 R)
• M11: 8,090,402 km (0.082 R)
• M12: 11,499,888 km (0.064 R)
• M13: 13,057,800 km (0.093 R)
• M14: 13,468,446 km (0.111 R)
• M15: 14,478,082 km (0.073 R)
• M16: 25,787,382 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 12.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.52 AU - 9.8 AU

Year: 9929 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,721,634 km

• M1: 176,825 km (0.069 R)
• M2: 667,655 km (0.105 R)
• M3: 1,235,379 km (0.099 R)
• M4: 1,756,877 km (0.079 R)
• M5: 2,740,483 km (0.099 R)
• M6: 4,458,765 km (0.062 R)
• M7: 5,360,541 km (0.027 R)
• M8: 6,663,388 km (0.1 R)
• M9: 7,801,978 km (0.1 R)
• M10: 8,587,516 km (0.104 R)
• M11: 10,220,377 km (0.113 R)
• M12: 10,958,642 km (0.039 R)
• M13: 11,732,063 km (0.115 R)
• M14: 12,763,690 km (0.045 R)
• M15: 13,973,189 km (0.097 R)
• M16: 15,703,139 km (0.09 R)
• M17: 18,273,679 km (0.102 R)
• M18: 18,994,292 km (0.102 R)
• M19: 19,883,951 km (0.087 R)
• M20: 23,553,437 km (0.053 R)
• M21: 25,905,564 km (0.086 R)
• M22: 27,651,970 km (0.106 R)
• M23: 28,124,400 km (0.04 R)
• M24: 30,467,102 km (0.045 R)
• M25: 30,971,098 km (0.047 R)
• M26: 32,411,875 km (0.036 R)
• M27: 34,004,643 km (0.108 R)
• M28: 38,272,670 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 13.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.99 AU - 11.57 AU

Year: 12677 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,721,634 km

• M1: 181,013 km (0.098 R)
• M2: 827,875 km (0.054 R)
• M3: 1,310,777 km (0.03 R)
• M4: 2,208,513 km (0.101 R)
• M5: 4,601,182 km (0.087 R)
• M6: 5,242,807 km (0.105 R)
• M7: 6,458,290 km (0.106 R)
• M8: 7,761,138 km (0.085 R)
• M9: 10,090,077 km (0.06 R)
• M10: 10,941,289 km (0.096 R)
• M11: 11,901,707 km (0.105 R)
• M12: 13,716,629 km (0.061 R)
• M13: 16,543,281 km (0.06 R)
• M14: 18,714,544 km (0.068 R)
• M15: 19,392,970 km (0.111 R)
• M16: 20,708,983 km (0.089 R)
• M17: 23,518,730 km (0.101 R)
• M18: 27,648,230 km (0.093 R)
• M19: 28,417,462 km (0.07 R)
• M20: 29,769,527 km (0.061 R)
• M21: 30,461,268 km (0.062 R)
• M22: 33,708,290 km (0.043 R)
• M23: 35,867,286 km (0.059 R)
• M24: 40,178,697 km (0.031 R)
• M25: 43,188,756 km (0.089 R)
• M26: 45,125,749 km (0.076 R)
• M27: 48,852,830 km (0.111 R)
• M28: 50,627,809 km (0.056 R)
• M29: 55,512,778 km (0.102 R)
• M30: 62,003,081 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 7.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.89 AU - 18.41 AU

Year: 26558 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,721,634 km

• M1: 93,798 km (0.076 R)
• M2: 708,944 km (0.088 R)
• M3: 1,072,467 km (0.1 R)
• M4: 1,848,431 km (0.107 R)
• M5: 2,244,118 km (0.113 R)
• M6: 2,812,141 km (0.114 R)
• M7: 5,585,536 km (0.051 R)
• M8: 6,730,707 km (0.102 R)
• M9: 8,065,120 km (0.05 R)
• M10: 8,816,251 km (0.109 R)
• M11: 9,476,876 km (0.088 R)
• M12: 12,398,971 km (0.109 R)
• M13: 12,726,291 km (0.113 R)
• M14: 14,569,785 km (0.034 R)
• M15: 15,057,175 km (0.114 R)
• M16: 17,453,584 km (0.056 R)
• M17: 20,773,310 km (0.066 R)
• M18: 21,157,627 km (0.09 R)
• M19: 27,141,093 km (0.118 R)
• M20: 30,764,503 km (0.118 R)
• M21: 34,055,656 km (0.083 R)
• M22: 36,896,819 km (0.073 R)
• M23: 38,030,471 km (0.03 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit