🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 184 Days

Day: 15.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.76 AU - 0.78 AU

Year: 297 Days

Day: 44.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.84 AU - 0.98 AU

Year: 382 Days

Day: 30.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,076,293 km

• M1: 430,094 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 11.2

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.68 AU - 4.8 AU

Year: 4538 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,076,293 km

• M1: 142,417 km (0.07 R)
• M2: 630,106 km (0.085 R)
• M3: 999,015 km (0.068 R)
• M4: 1,855,163 km (0.047 R)
• M5: 2,720,736 km (0.099 R)
• M6: 3,904,654 km (0.11 R)
• M7: 5,017,812 km (0.084 R)
• M8: 6,883,297 km (0.1 R)
• M9: 8,308,815 km (0.103 R)
• M10: 9,050,970 km (0.091 R)
• M11: 9,794,472 km (0.092 R)
• M12: 10,533,485 km (0.114 R)
• M13: 11,831,396 km (0.079 R)
• M14: 16,065,764 km (0.093 R)
• M15: 16,725,940 km (0.11 R)
• M16: 21,502,600 km (0.114 R)
• M17: 24,593,142 km (0.035 R)
• M18: 29,543,036 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 14.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.18 AU - 6.52 AU

Year: 6222 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,076,293 km

• M1: 177,872 km (0.111 R)
• M2: 751,580 km (0.116 R)
• M3: 1,793,828 km (0.1 R)
• M4: 2,318,617 km (0.112 R)
• M5: 3,130,635 km (0.089 R)
• M6: 3,709,279 km (0.087 R)
• M7: 4,767,684 km (0.109 R)
• M8: 5,232,186 km (0.077 R)
• M9: 7,251,757 km (0.109 R)
• M10: 10,597,962 km (0.114 R)
• M11: 13,274,717 km (0.117 R)
• M12: 13,906,468 km (0.096 R)
• M13: 15,795,590 km (0.086 R)
• M14: 17,303,836 km (0.038 R)
• M15: 18,620,597 km (0.116 R)
• M16: 19,928,830 km (0.106 R)
• M17: 20,378,372 km (0.12 R)
• M18: 20,988,132 km (0.104 R)
• M19: 22,084,535 km (0.042 R)
• M20: 23,383,942 km (0.079 R)
• M21: 25,079,335 km (0.104 R)
• M22: 25,603,526 km (0.094 R)
• M23: 28,999,547 km (0.064 R)
• M24: 30,755,677 km (0.096 R)
• M25: 32,581,818 km (0.116 R)
• M26: 35,674,455 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 11.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.01 AU - 9.41 AU

Year: 9413 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,076,293 km

• M1: 143,913 km (0.118 R)
• M2: 1,485,208 km (0.114 R)
• M3: 2,043,806 km (0.071 R)
• M4: 2,976,399 km (0.119 R)
• M5: 4,044,977 km (0.099 R)
• M6: 4,793,864 km (0.097 R)
• M7: 6,888,384 km (0.042 R)
• M8: 9,898,891 km (0.087 R)
• M9: 10,514,636 km (0.068 R)
• M10: 13,693,142 km (0.086 R)
• M11: 14,820,362 km (0.077 R)
• M12: 15,563,564 km (0.102 R)
• M13: 16,724,743 km (0.083 R)
• M14: 25,984,851 km (0.087 R)
• M15: 28,552,399 km (0.078 R)
• M16: 30,289,530 km (0.104 R)
• M17: 35,702,429 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 9.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.77 AU - 10.03 AU

Year: 11675 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,076,293 km

• M1: 113,545 km (0.096 R)
• M2: 466,895 km (0.115 R)
• M3: 1,982,621 km (0.042 R)
• M4: 2,370,229 km (0.077 R)
• M5: 3,578,381 km (0.069 R)
• M6: 4,302,734 km (0.09 R)
• M7: 4,731,631 km (0.064 R)
• M8: 5,055,211 km (0.09 R)
• M9: 5,463,015 km (0.099 R)
• M10: 7,318,627 km (0.072 R)
• M11: 7,841,472 km (0.076 R)
• M12: 9,357,796 km (0.072 R)
• M13: 10,507,754 km (0.062 R)
• M14: 10,892,670 km (0.074 R)
• M15: 15,347,246 km (0.095 R)
• M16: 17,092,155 km (0.094 R)
• M17: 18,090,721 km (0.091 R)
• M18: 18,804,452 km (0.113 R)
• M19: 20,119,418 km (0.086 R)
• M20: 23,115,713 km (0.119 R)
• M21: 24,816,641 km (0.033 R)
• M22: 30,751,937 km (0.077 R)
• M23: 31,200,880 km (0.057 R)
• M24: 35,072,772 km (0.084 R)
• M25: 39,649,420 km (0.095 R)
• M26: 41,123,557 km (0.069 R)
• M27: 47,985,163 km (0.081 R)
• M28: 49,351,440 km (0.106 R)
• M29: 52,161,337 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit