🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 40.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.82 AU - 1.3 AU

Year: 385 Days

Day: 44.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.11 AU - 1.37 AU

Year: 488 Days

Day: 17.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,590,075 km

• M1: 25,581 km (0.113 R)
• M2: 272,567 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.69 AU - 2.59 AU

Year: 1105 Days

Day: 37 Hours

Environment

Temp: -67 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 9.9

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.65 AU - 9.11 AU

Year: 8566 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,590,075 km

• M1: 123,269 km (0.092 R)
• M2: 519,703 km (0.05 R)
• M3: 1,292,825 km (0.073 R)
• M4: 1,603,390 km (0.11 R)
• M5: 2,079,859 km (0.109 R)
• M6: 2,435,902 km (0.12 R)
• M7: 2,749,908 km (0.111 R)
• M8: 3,485,032 km (0.094 R)
• M9: 5,056,408 km (0.096 R)
• M10: 5,808,287 km (0.039 R)
• M11: 6,157,748 km (0.056 R)
• M12: 6,708,118 km (0.115 R)
• M13: 9,011,776 km (0.114 R)
• M14: 9,338,647 km (0.084 R)
• M15: 11,578,426 km (0.112 R)
• M16: 13,058,548 km (0.072 R)
• M17: 15,442,988 km (0.065 R)
• M18: 19,933,617 km (0.12 R)
• M19: 20,570,006 km (0.114 R)
• M20: 22,560,855 km (0.025 R)
• M21: 27,601,555 km (0.099 R)
• M22: 29,812,163 km (0.075 R)
• M23: 31,172,606 km (0.111 R)
• M24: 32,246,868 km (0.082 R)
• M25: 33,456,816 km (0.064 R)
• M26: 34,129,408 km (0.101 R)
• M27: 35,155,350 km (0.096 R)
• M28: 36,791,652 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.9 AU - 13.78 AU

Year: 14386 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 168.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,590,075 km

• M1: 190,288 km (0.084 R)
• M2: 685,009 km (0.087 R)
• M3: 2,190,262 km (0.098 R)
• M4: 2,717,445 km (0.092 R)
• M5: 3,452,120 km (0.04 R)
• M6: 4,229,281 km (0.034 R)
• M7: 5,022,749 km (0.11 R)
• M8: 5,663,775 km (0.082 R)
• M9: 7,028,258 km (0.11 R)
• M10: 7,700,999 km (0.08 R)
• M11: 8,933,536 km (0.103 R)
• M12: 10,453,002 km (0.052 R)
• M13: 11,787,714 km (0.051 R)
• M14: 15,340,663 km (0.099 R)
• M15: 16,693,178 km (0.117 R)
• M16: 17,136,436 km (0.093 R)
• M17: 19,309,794 km (0.092 R)
• M18: 20,211,869 km (0.091 R)
• M19: 21,314,106 km (0.059 R)
• M20: 26,325,037 km (0.115 R)
• M21: 27,742,177 km (0.101 R)
• M22: 30,838,554 km (0.105 R)
• M23: 31,283,009 km (0.113 R)
• M24: 32,412,922 km (0.086 R)
• M25: 33,219,853 km (0.065 R)
• M26: 41,770,717 km (0.08 R)
• M27: 43,836,664 km (0.052 R)
• M28: 46,550,070 km (0.058 R)
• M29: 47,135,297 km (0.071 R)
• M30: 50,288,671 km (0.086 R)
• M31: 50,750,330 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 6.9

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.48 AU - 17.42 AU

Year: 18398 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,590,075 km

• M1: 85,869 km (0.108 R)
• M2: 376,987 km (0.078 R)
• M3: 766,689 km (0.119 R)
• M4: 1,346,231 km (0.115 R)
• M5: 1,638,545 km (0.086 R)
• M6: 1,954,047 km (0.102 R)
• M7: 2,415,856 km (0.108 R)
• M8: 3,048,206 km (0.038 R)
• M9: 3,583,916 km (0.091 R)
• M10: 3,964,792 km (0.065 R)
• M11: 6,245,412 km (0.09 R)
• M12: 8,096,087 km (0.039 R)
• M13: 9,998,523 km (0.04 R)
• M14: 11,483,133 km (0.077 R)
• M15: 11,923,997 km (0.069 R)
• M16: 13,451,841 km (0.119 R)
• M17: 16,333,395 km (0.071 R)
• M18: 16,810,462 km (0.116 R)
• M19: 22,104,432 km (0.117 R)
• M20: 23,482,228 km (0.059 R)
• M21: 24,192,220 km (0.047 R)
• M22: 26,516,671 km (0.103 R)
• M23: 28,184,388 km (0.086 R)
• M24: 28,755,404 km (0.063 R)
• M25: 30,875,355 km (0.112 R)
• M26: 31,482,273 km (0.078 R)
• M27: 31,973,403 km (0.09 R)
• M28: 36,491,857 km (0.106 R)
• M29: 40,399,204 km (0.063 R)
• M30: 42,304,632 km (0.1 R)
• M31: 46,135,834 km (0.075 R)
• M32: 46,451,934 km (0.087 R)
• M33: 48,379,203 km (0.114 R)
• M34: 55,901,732 km (0.105 R)
• M35: 59,191,389 km (0.115 R)
• M36: 59,564,636 km (0.075 R)
• M37: 67,975,328 km (0.113 R)
• M38: 68,384,777 km (0.089 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit