🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 20.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 352 Days

Day: 31.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.8

Radius: 9.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.26 AU - 1.54 AU

Year: 1087 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,927,839 km

• M1: 118,182 km (0.097 R)
• M2: 415,583 km (0.095 R)
• M3: 784,940 km (0.118 R)
• M4: 1,644,529 km (0.109 R)
• M5: 2,071,033 km (0.087 R)
• M6: 2,414,809 km (0.117 R)
• M7: 2,875,421 km (0.102 R)
• M8: 3,204,985 km (0.078 R)
• M9: 4,226,589 km (0.067 R)
• M10: 5,130,459 km (0.08 R)
• M11: 7,882,761 km (0.114 R)
• M12: 8,588,264 km (0.106 R)
• M13: 9,335,206 km (0.119 R)
• M14: 10,344,842 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 14.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.42 AU - 1.56 AU

Year: 1193 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,927,839 km

• M1: 179,218 km (0.079 R)
• M2: 808,427 km (0.064 R)
• M3: 1,300,604 km (0.109 R)
• M4: 1,763,011 km (0.12 R)
• M5: 2,213,151 km (0.107 R)
• M6: 2,664,488 km (0.051 R)
• M7: 3,505,677 km (0.1 R)
• M8: 4,742,253 km (0.104 R)
• M9: 5,357,399 km (0.106 R)
• M10: 5,980,773 km (0.08 R)
• M11: 6,821,663 km (0.117 R)
• M12: 7,607,949 km (0.113 R)
• M13: 8,595,894 km (0.075 R)
• M14: 9,637,095 km (0.111 R)
• M15: 10,860,805 km (0.053 R)
• M16: 11,510,509 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 11.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.75 AU - 2.91 AU

Year: 2333 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,927,839 km

• M1: 138,677 km (0.061 R)
• M2: 681,717 km (0.072 R)
• M3: 1,089,372 km (0.109 R)
• M4: 1,485,656 km (0.06 R)
• M5: 1,944,174 km (0.043 R)
• M6: 2,916,111 km (0.107 R)
• M7: 3,433,870 km (0.097 R)
• M8: 4,088,809 km (0.039 R)
• M9: 4,868,663 km (0.064 R)
• M10: 5,363,832 km (0.102 R)
• M11: 5,967,160 km (0.068 R)
• M12: 6,615,218 km (0.102 R)
• M13: 7,396,268 km (0.115 R)
• M14: 8,457,516 km (0.088 R)
• M15: 8,876,689 km (0.118 R)
• M16: 9,617,647 km (0.114 R)
• M17: 10,362,944 km (0.072 R)
• M18: 11,377,217 km (0.093 R)
• M19: 11,729,520 km (0.086 R)
• M20: 12,621,872 km (0.103 R)
• M21: 13,255,867 km (0.119 R)
• M22: 14,359,451 km (0.111 R)
• M23: 14,817,669 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 12.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.83 AU - 5.23 AU

Year: 6325 Days

Day: 6.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,927,839 km

• M1: 155,283 km (0.063 R)
• M2: 1,287,888 km (0.115 R)
• M3: 3,992,169 km (0.094 R)
• M4: 4,786,683 km (0.119 R)
• M5: 5,412,451 km (0.117 R)
• M6: 8,277,400 km (0.059 R)
• M7: 9,481,513 km (0.052 R)
• M8: 12,495,461 km (0.098 R)
• M9: 14,710,856 km (0.111 R)
• M10: 16,854,444 km (0.096 R)
• M11: 17,701,168 km (0.092 R)
• M12: 18,236,280 km (0.064 R)
• M13: 19,128,781 km (0.118 R)
• M14: 22,212,142 km (0.087 R)
• M15: 24,278,687 km (0.119 R)
• M16: 25,527,680 km (0.104 R)
• M17: 26,470,595 km (0.102 R)
• M18: 26,994,487 km (0.1 R)
• M19: 31,830,089 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.7

Radius: 6.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.01 AU - 9.89 AU

Year: 16114 Days

Day: 16.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,927,839 km

• M1: 75,996 km (0.088 R)
• M2: 275,260 km (0.058 R)
• M3: 518,656 km (0.079 R)
• M4: 970,741 km (0.097 R)
• M5: 2,008,800 km (0.108 R)
• M6: 4,639,030 km (0.109 R)
• M7: 5,336,904 km (0.108 R)
• M8: 5,743,062 km (0.097 R)
• M9: 6,102,696 km (0.066 R)
• M10: 10,761,472 km (0.083 R)
• M11: 11,562,569 km (0.12 R)
• M12: 13,452,439 km (0.116 R)
• M13: 13,795,916 km (0.103 R)
• M14: 15,601,712 km (0.092 R)
• M15: 16,955,722 km (0.112 R)
• M16: 22,271,383 km (0.101 R)
• M17: 24,574,143 km (0.076 R)
• M18: 24,915,675 km (0.084 R)
• M19: 26,670,458 km (0.037 R)
• M20: 28,318,877 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit