🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.76 AU - 0.78 AU

Year: 246 Days

Day: 44.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.76 AU - 1.22 AU

Year: 358 Days

Day: 23.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.49 AU - 2.13 AU

Year: 885 Days

Day: 26.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,019,862 km

• M1: 27,676 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.04 AU - 3.04 AU

Year: 1926 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.6 AU - 5.16 AU

Year: 3918 Days

Day: 25.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,019,862 km

• M1: 698,173 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 14.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.13 AU - 6.55 AU

Year: 4485 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,019,862 km

• M1: 177,573 km (0.117 R)
• M2: 762,052 km (0.054 R)
• M3: 1,297,612 km (0.05 R)
• M4: 1,752,389 km (0.069 R)
• M5: 2,328,491 km (0.103 R)
• M6: 2,896,664 km (0.08 R)
• M7: 3,996,657 km (0.041 R)
• M8: 4,453,229 km (0.091 R)
• M9: 5,138,088 km (0.1 R)
• M10: 6,284,457 km (0.12 R)
• M11: 7,285,865 km (0.086 R)
• M12: 7,883,658 km (0.109 R)
• M13: 14,083,592 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 9.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.34 AU - 8.64 AU

Year: 6717 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,019,862 km

• M1: 127,308 km (0.113 R)
• M2: 472,430 km (0.045 R)
• M3: 1,190,949 km (0.063 R)
• M4: 2,018,823 km (0.098 R)
• M5: 3,996,956 km (0.094 R)
• M6: 4,570,365 km (0.047 R)
• M7: 6,414,757 km (0.079 R)
• M8: 7,656,419 km (0.118 R)
• M9: 8,130,794 km (0.111 R)
• M10: 9,627,221 km (0.107 R)
• M11: 11,450,969 km (0.045 R)
• M12: 11,966,782 km (0.096 R)
• M13: 12,283,780 km (0.103 R)
• M14: 12,660,468 km (0.07 R)
• M15: 17,330,913 km (0.074 R)
• M16: 17,805,438 km (0.11 R)
• M17: 22,075,410 km (0.082 R)
• M18: 24,616,180 km (0.105 R)
• M19: 25,912,894 km (0.086 R)
• M20: 27,436,997 km (0.094 R)
• M21: 30,860,096 km (0.079 R)
• M22: 31,657,752 km (0.088 R)
• M23: 33,086,561 km (0.095 R)
• M24: 36,734,804 km (0.051 R)
• M25: 37,069,006 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299

Radius: 8.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.95 AU - 8.45 AU

Year: 7021 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,019,862 km

• M1: 103,223 km (0.074 R)
• M2: 438,023 km (0.101 R)
• M3: 724,802 km (0.099 R)
• M4: 1,150,557 km (0.09 R)
• M5: 1,576,612 km (0.056 R)
• M6: 2,315,925 km (0.064 R)
• M7: 3,018,137 km (0.08 R)
• M8: 3,595,585 km (0.086 R)
• M9: 5,102,634 km (0.052 R)
• M10: 6,441,236 km (0.077 R)
• M11: 9,546,289 km (0.097 R)
• M12: 10,217,684 km (0.109 R)
• M13: 10,521,069 km (0.093 R)
• M14: 10,875,167 km (0.118 R)
• M15: 11,191,566 km (0.09 R)
• M16: 12,033,354 km (0.046 R)
• M17: 12,816,498 km (0.05 R)
• M18: 13,737,572 km (0.099 R)
• M19: 14,592,823 km (0.084 R)
• M20: 17,006,436 km (0.029 R)
• M21: 20,280,086 km (0.085 R)
• M22: 21,107,212 km (0.077 R)
• M23: 23,723,829 km (0.114 R)
• M24: 24,487,376 km (0.083 R)
• M25: 25,742,951 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.8

Radius: 4.8

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.73 AU - 16.65 AU

Year: 18409 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,019,862 km

• M1: 59,690 km (0.043 R)
• M2: 238,908 km (0.06 R)
• M3: 717,322 km (0.06 R)
• M4: 1,238,072 km (0.081 R)
• M5: 2,520,575 km (0.085 R)
• M6: 3,387,943 km (0.096 R)
• M7: 4,127,256 km (0.119 R)
• M8: 4,665,509 km (0.114 R)
• M9: 5,142,726 km (0.096 R)
• M10: 5,996,481 km (0.074 R)
• M11: 6,193,950 km (0.101 R)
• M12: 7,516,545 km (0.096 R)
• M13: 9,276,115 km (0.11 R)
• M14: 12,984,497 km (0.105 R)
• M15: 17,017,655 km (0.067 R)
• M16: 19,230,507 km (0.084 R)
• M17: 20,184,493 km (0.11 R)
• M18: 20,539,189 km (0.099 R)
• M19: 24,920,911 km (0.105 R)
• M20: 27,762,672 km (0.12 R)
• M21: 30,930,108 km (0.115 R)
• M22: 35,217,583 km (0.108 R)
• M23: 39,607,532 km (0.108 R)
• M24: 40,163,288 km (0.062 R)
• M25: 42,874,002 km (0.078 R)
• M26: 49,133,925 km (0.083 R)
• M27: 51,403,624 km (0.097 R)
• M28: 52,731,454 km (0.09 R)
• M29: 53,572,793 km (0.119 R)
• M30: 54,081,874 km (0.03 R)
• M31: 56,851,679 km (0.09 R)
• M32: 57,204,431 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.4

Radius: 4.8

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.97 AU - 21.23 AU

Year: 26835 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,019,862 km

• M1: 59,839 km (0.114 R)
• M2: 336,146 km (0.086 R)
• M3: 1,111,811 km (0.086 R)
• M4: 1,264,102 km (0.108 R)
• M5: 1,630,168 km (0.119 R)
• M6: 1,848,581 km (0.117 R)
• M7: 2,177,696 km (0.047 R)
• M8: 4,035,403 km (0.118 R)
• M9: 4,398,925 km (0.089 R)
• M10: 4,783,841 km (0.114 R)
• M11: 5,190,747 km (0.105 R)
• M12: 5,709,253 km (0.056 R)
• M13: 6,550,741 km (0.119 R)
• M14: 8,476,365 km (0.069 R)
• M15: 15,301,469 km (0.09 R)
• M16: 20,252,560 km (0.113 R)
• M17: 26,174,092 km (0.091 R)
• M18: 32,291,000 km (0.078 R)
• M19: 35,526,652 km (0.096 R)
• M20: 39,458,084 km (0.099 R)
• M21: 40,608,791 km (0.115 R)
• M22: 41,108,747 km (0.073 R)
• M23: 47,247,795 km (0.044 R)
• M24: 49,485,629 km (0.045 R)
• M25: 51,016,015 km (0.116 R)
• M26: 61,960,596 km (0.043 R)
• M27: 76,628,817 km (0.073 R)
• M28: 79,451,728 km (0.112 R)
• M29: 82,609,590 km (0.069 R)
• M30: 88,335,149 km (0.054 R)
• M31: 92,008,974 km (0.115 R)
• M32: 95,489,218 km (0.105 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit