🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.36 AU - 1.46 AU

Year: 618 Days

Day: 38.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,733,811 km

• M1: 220,507 km (0.112 R)
• M2: 325,824 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.52 AU - 1.56 AU

Year: 705 Days

Day: 27.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.55 AU - 3.87 AU

Year: 2637 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.99 AU - 4.83 AU

Year: 3417 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 9.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.34 AU - 5.46 AU

Year: 4630 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,733,811 km

• M1: 118,631 km (0.079 R)
• M2: 1,120,039 km (0.077 R)
• M3: 2,240,976 km (0.113 R)
• M4: 3,520,786 km (0.078 R)
• M5: 4,221,951 km (0.046 R)
• M6: 5,317,008 km (0.084 R)
• M7: 6,176,896 km (0.115 R)
• M8: 6,755,541 km (0.107 R)
• M9: 8,514,961 km (0.063 R)
• M10: 9,438,279 km (0.112 R)
• M11: 9,859,996 km (0.09 R)
• M12: 10,471,402 km (0.106 R)
• M13: 11,866,552 km (0.092 R)
• M14: 13,381,829 km (0.113 R)
• M15: 20,391,536 km (0.079 R)
• M16: 24,395,972 km (0.096 R)
• M17: 24,871,095 km (0.097 R)
• M18: 27,085,293 km (0.094 R)
• M19: 28,196,805 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 10.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.81 AU - 7.01 AU

Year: 6702 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,733,811 km

• M1: 126,859 km (0.106 R)
• M2: 591,959 km (0.108 R)
• M3: 1,273,078 km (0.113 R)
• M4: 2,243,519 km (0.069 R)
• M5: 2,741,680 km (0.083 R)
• M6: 4,981,310 km (0.114 R)
• M7: 7,499,192 km (0.118 R)
• M8: 9,133,399 km (0.074 R)
• M9: 10,539,768 km (0.084 R)
• M10: 12,582,079 km (0.111 R)
• M11: 15,795,740 km (0.114 R)
• M12: 16,150,437 km (0.031 R)
• M13: 17,184,607 km (0.03 R)
• M14: 18,916,950 km (0.104 R)
• M15: 19,791,200 km (0.073 R)
• M16: 20,692,228 km (0.066 R)
• M17: 23,868,041 km (0.054 R)
• M18: 24,257,295 km (0.064 R)
• M19: 26,267,142 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 10

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.86 AU - 10.48 AU

Year: 11966 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,733,811 km

• M1: 133,591 km (0.087 R)
• M2: 590,912 km (0.064 R)
• M3: 961,615 km (0.089 R)
• M4: 1,395,299 km (0.081 R)
• M5: 2,435,304 km (0.115 R)
• M6: 3,382,408 km (0.068 R)
• M7: 5,923,627 km (0.089 R)
• M8: 6,717,992 km (0.112 R)
• M9: 11,047,504 km (0.099 R)
• M10: 11,991,765 km (0.075 R)
• M11: 14,040,508 km (0.098 R)
• M12: 14,441,879 km (0.108 R)
• M13: 17,667,957 km (0.106 R)
• M14: 18,068,730 km (0.117 R)
• M15: 18,957,790 km (0.114 R)
• M16: 22,184,167 km (0.077 R)
• M17: 23,845,901 km (0.105 R)
• M18: 24,500,242 km (0.114 R)
• M19: 24,915,226 km (0.084 R)
• M20: 26,535,222 km (0.076 R)
• M21: 28,224,331 km (0.061 R)
• M22: 33,618,381 km (0.091 R)
• M23: 34,544,841 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 7.7

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.12 AU - 16.8 AU

Year: 18220 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,733,811 km

• M1: 96,341 km (0.09 R)
• M2: 455,077 km (0.061 R)
• M3: 709,692 km (0.116 R)
• M4: 950,844 km (0.116 R)
• M5: 1,196,633 km (0.07 R)
• M6: 2,601,357 km (0.08 R)
• M7: 3,242,983 km (0.095 R)
• M8: 3,811,455 km (0.09 R)
• M9: 4,769,779 km (0.088 R)
• M10: 5,216,179 km (0.108 R)
• M11: 5,615,455 km (0.062 R)
• M12: 14,952,008 km (0.044 R)
• M13: 16,209,976 km (0.067 R)
• M14: 19,274,339 km (0.056 R)
• M15: 20,317,186 km (0.114 R)
• M16: 22,800,062 km (0.046 R)
• M17: 26,839,504 km (0.101 R)
• M18: 50,154,781 km (0.084 R)
• M19: 56,734,992 km (0.111 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: 465 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit