🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.52 AU - 0.78 AU

Year: 188 Days

Day: 30.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 77.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.72 AU - 1.06 AU

Year: 301 Days

Day: 36.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 385 Days

Day: 13.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 556 Days

Day: 27 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 13.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.77 AU - 5.79 AU

Year: 4977 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,804,119 km

• M1: 173,085 km (0.07 R)
• M2: 613,950 km (0.117 R)
• M3: 1,104,631 km (0.103 R)
• M4: 1,785,301 km (0.107 R)
• M5: 2,251,298 km (0.111 R)
• M6: 2,799,425 km (0.104 R)
• M7: 3,454,813 km (0.106 R)
• M8: 4,168,694 km (0.071 R)
• M9: 4,955,280 km (0.112 R)
• M10: 5,498,919 km (0.114 R)
• M11: 6,677,600 km (0.113 R)
• M12: 7,373,978 km (0.119 R)
• M13: 7,853,888 km (0.077 R)
• M14: 8,491,774 km (0.081 R)
• M15: 10,817,272 km (0.115 R)
• M16: 11,865,505 km (0.091 R)
• M17: 14,807,646 km (0.045 R)
• M18: 15,470,365 km (0.091 R)
• M19: 16,420,760 km (0.089 R)
• M20: 18,090,721 km (0.114 R)
• M21: 18,554,624 km (0.101 R)
• M22: 19,810,199 km (0.085 R)
• M23: 20,365,357 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 8.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.98 AU - 8.72 AU

Year: 8642 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,804,119 km

• M1: 104,569 km (0.066 R)
• M2: 381,923 km (0.095 R)
• M3: 649,554 km (0.107 R)
• M4: 1,688,212 km (0.11 R)
• M5: 2,242,771 km (0.084 R)
• M6: 2,563,060 km (0.102 R)
• M7: 3,192,568 km (0.061 R)
• M8: 3,897,623 km (0.114 R)
• M9: 4,212,227 km (0.118 R)
• M10: 4,783,392 km (0.082 R)
• M11: 5,553,821 km (0.12 R)
• M12: 6,305,999 km (0.086 R)
• M13: 8,481,900 km (0.08 R)
• M14: 8,805,630 km (0.084 R)
• M15: 9,607,624 km (0.081 R)
• M16: 10,503,715 km (0.062 R)
• M17: 10,971,957 km (0.059 R)
• M18: 11,700,648 km (0.101 R)
• M19: 12,617,084 km (0.082 R)
• M20: 13,308,077 km (0.038 R)
• M21: 14,420,188 km (0.106 R)
• M22: 18,327,983 km (0.037 R)
• M23: 18,938,342 km (0.051 R)
• M24: 19,702,788 km (0.082 R)
• M25: 20,415,322 km (0.068 R)
• M26: 23,280,570 km (0.113 R)
• M27: 23,836,177 km (0.117 R)
• M28: 25,305,377 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.6

Radius: 6.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.22 AU - 18.8 AU

Year: 25126 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,804,119 km

• M1: 84,672 km (0.092 R)
• M2: 380,876 km (0.061 R)
• M3: 941,419 km (0.107 R)
• M4: 3,010,508 km (0.056 R)
• M5: 3,698,359 km (0.034 R)
• M6: 5,180,125 km (0.117 R)
• M7: 9,159,130 km (0.075 R)
• M8: 9,704,563 km (0.089 R)
• M9: 12,221,847 km (0.111 R)
• M10: 14,144,628 km (0.028 R)
• M11: 21,623,475 km (0.072 R)
• M12: 26,146,267 km (0.05 R)
• M13: 26,541,056 km (0.086 R)
• M14: 27,040,264 km (0.109 R)
• M15: 42,322,135 km (0.096 R)
• M16: 43,415,546 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 4.2

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.15 AU - 18.51 AU

Year: 25839 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 162.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,804,119 km

• M1: 52,210 km (0.107 R)
• M2: 275,410 km (0.03 R)
• M3: 810,671 km (0.098 R)
• M4: 1,281,156 km (0.067 R)
• M5: 1,435,242 km (0.093 R)
• M6: 1,934,001 km (0.098 R)
• M7: 2,223,024 km (0.044 R)
• M8: 2,378,008 km (0.046 R)
• M9: 2,912,820 km (0.09 R)
• M10: 3,494,457 km (0.096 R)
• M11: 4,454,576 km (0.046 R)
• M12: 4,701,711 km (0.036 R)
• M13: 6,380,948 km (0.092 R)
• M14: 11,374,225 km (0.066 R)
• M15: 14,408,968 km (0.056 R)
• M16: 16,152,232 km (0.118 R)
• M17: 16,567,216 km (0.101 R)
• M18: 25,191,533 km (0.107 R)
• M19: 25,413,686 km (0.1 R)
• M20: 27,354,868 km (0.119 R)
• M21: 30,385,871 km (0.113 R)
• M22: 41,576,240 km (0.109 R)
• M23: 44,101,751 km (0.113 R)
• M24: 46,227,537 km (0.054 R)
• M25: 51,928,562 km (0.119 R)
• M26: 54,667,849 km (0.041 R)
• M27: 56,356,959 km (0.092 R)
• M28: 61,632,228 km (0.105 R)
• M29: 65,535,536 km (0.073 R)
• M30: 65,745,422 km (0.075 R)
• M31: 77,287,795 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.2

Radius: 5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.33 AU - 18.71 AU

Year: 26265 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,804,119 km

• M1: 62,831 km (0.113 R)
• M2: 427,700 km (0.05 R)
• M3: 611,257 km (0.038 R)
• M4: 817,702 km (0.082 R)
• M5: 999,613 km (0.057 R)
• M6: 1,600,697 km (0.11 R)
• M7: 1,800,410 km (0.09 R)
• M8: 3,036,089 km (0.049 R)
• M9: 3,504,929 km (0.075 R)
• M10: 3,671,431 km (0.09 R)
• M11: 3,872,490 km (0.096 R)
• M12: 4,203,102 km (0.111 R)
• M13: 4,552,413 km (0.116 R)
• M14: 5,418,285 km (0.061 R)
• M15: 6,307,046 km (0.104 R)
• M16: 7,379,214 km (0.086 R)
• M17: 8,517,654 km (0.044 R)
• M18: 9,605,679 km (0.111 R)
• M19: 11,742,984 km (0.066 R)
• M20: 12,370,846 km (0.112 R)
• M21: 16,152,980 km (0.091 R)
• M22: 16,928,944 km (0.118 R)
• M23: 17,486,645 km (0.11 R)
• M24: 18,056,613 km (0.091 R)
• M25: 18,554,774 km (0.051 R)
• M26: 20,104,757 km (0.094 R)
• M27: 20,460,501 km (0.059 R)
• M28: 29,389,848 km (0.094 R)
• M29: 29,618,284 km (0.118 R)
• M30: 30,078,896 km (0.086 R)
• M31: 30,661,430 km (0.11 R)
• M32: 32,332,289 km (0.117 R)
• M33: 37,305,071 km (0.046 R)
• M34: 39,207,657 km (0.066 R)
• M35: 51,333,462 km (0.12 R)
• M36: 51,664,971 km (0.067 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit