🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 246 Days

Day: 13.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.96 AU - 1.1 AU

Year: 366 Days

Day: 12.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.08 AU - 1.44 AU

Year: 495 Days

Day: 16.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.24 AU - 2.04 AU

Year: 735 Days

Day: 47.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 145.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.49 AU - 5.11 AU

Year: 3679 Days

Day: 36.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.35 AU - 6.27 AU

Year: 4281 Days

Day: 43.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,678,667 km

• M1: 39,793 km (0.088 R)
• M2: 2,029,146 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 11.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.74 AU - 7.8 AU

Year: 6858 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,678,667 km

• M1: 143,016 km (0.118 R)
• M2: 515,963 km (0.074 R)
• M3: 1,588,729 km (0.071 R)
• M4: 2,812,290 km (0.117 R)
• M5: 3,185,088 km (0.09 R)
• M6: 3,570,004 km (0.091 R)
• M7: 4,170,789 km (0.099 R)
• M8: 5,211,391 km (0.069 R)
• M9: 7,411,677 km (0.114 R)
• M10: 8,166,697 km (0.105 R)
• M11: 9,171,845 km (0.078 R)
• M12: 10,697,145 km (0.103 R)
• M13: 11,057,975 km (0.101 R)
• M14: 15,354,576 km (0.084 R)
• M15: 16,342,520 km (0.097 R)
• M16: 16,821,832 km (0.092 R)
• M17: 23,938,651 km (0.114 R)
• M18: 24,792,107 km (0.091 R)
• M19: 25,345,769 km (0.101 R)
• M20: 28,409,982 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 8.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.92 AU - 12.08 AU

Year: 12763 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,678,667 km

• M1: 103,372 km (0.086 R)
• M2: 374,443 km (0.088 R)
• M3: 968,796 km (0.109 R)
• M4: 1,237,623 km (0.079 R)
• M5: 1,805,347 km (0.103 R)
• M6: 2,799,126 km (0.056 R)
• M7: 5,088,123 km (0.082 R)
• M8: 6,988,913 km (0.1 R)
• M9: 8,054,948 km (0.059 R)
• M10: 8,626,860 km (0.048 R)
• M11: 9,559,304 km (0.12 R)
• M12: 14,471,948 km (0.104 R)
• M13: 15,650,630 km (0.032 R)
• M14: 16,057,387 km (0.065 R)
• M15: 16,610,600 km (0.069 R)
• M16: 17,828,476 km (0.097 R)
• M17: 22,689,659 km (0.101 R)
• M18: 24,548,861 km (0.028 R)
• M19: 25,283,087 km (0.073 R)
• M20: 27,672,016 km (0.057 R)
• M21: 29,277,650 km (0.061 R)
• M22: 34,124,770 km (0.068 R)
• M23: 37,758,652 km (0.114 R)
• M24: 39,107,726 km (0.113 R)
• M25: 40,998,792 km (0.075 R)
• M26: 45,784,578 km (0.074 R)

Asteroid Belt

Center: 12.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 4.1

Gravity: 21.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.44 AU - 16.66 AU

Year: 19417 Days

Day: 16.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,678,667 km

• M1: 51,162 km (0.119 R)
• M2: 416,480 km (0.114 R)
• M3: 1,298,210 km (0.105 R)
• M4: 1,892,263 km (0.108 R)
• M5: 2,229,756 km (0.044 R)
• M6: 5,686,963 km (0.112 R)
• M7: 11,397,413 km (0.11 R)
• M8: 14,084,789 km (0.108 R)
• M9: 14,500,222 km (0.118 R)
• M10: 19,623,351 km (0.078 R)
• M11: 24,420,057 km (0.116 R)
• M12: 27,407,227 km (0.091 R)
• M13: 32,151,874 km (0.035 R)
• M14: 39,837,015 km (0.026 R)
• M15: 40,666,835 km (0.12 R)
• M16: 42,075,299 km (0.079 R)
• M17: 45,138,465 km (0.096 R)
• M18: 47,107,322 km (0.051 R)
• M19: 48,817,226 km (0.109 R)
• M20: 50,891,101 km (0.11 R)
• M21: 60,678,692 km (0.114 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit