🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.95 AU - 1.01 AU

Year: 369 Days

Day: 24.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,544,297 km

• M1: 237,113 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 445 Days

Day: 13.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 5.3

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.97 AU - 13.03 AU

Year: 17849 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,544,297 km

• M1: 65,973 km (0.107 R)
• M2: 325,226 km (0.061 R)
• M3: 523,892 km (0.067 R)
• M4: 908,059 km (0.057 R)
• M5: 1,117,795 km (0.114 R)
• M6: 1,876,406 km (0.118 R)
• M7: 2,100,803 km (0.034 R)
• M8: 2,301,563 km (0.104 R)
• M9: 3,006,618 km (0.083 R)
• M10: 3,995,011 km (0.116 R)
• M11: 5,183,267 km (0.104 R)
• M12: 5,476,329 km (0.1 R)
• M13: 6,339,359 km (0.096 R)
• M14: 7,289,755 km (0.105 R)
• M15: 7,472,264 km (0.113 R)
• M16: 7,704,590 km (0.07 R)
• M17: 11,485,825 km (0.119 R)
• M18: 12,496,658 km (0.033 R)
• M19: 12,758,305 km (0.119 R)
• M20: 15,580,020 km (0.084 R)
• M21: 16,190,230 km (0.1 R)
• M22: 19,570,543 km (0.063 R)
• M23: 21,192,633 km (0.109 R)
• M24: 22,902,237 km (0.093 R)
• M25: 23,690,768 km (0.052 R)
• M26: 24,497,250 km (0.088 R)
• M27: 25,741,006 km (0.107 R)
• M28: 30,661,879 km (0.118 R)
• M29: 32,719,897 km (0.102 R)
• M30: 34,354,403 km (0.074 R)
• M31: 37,921,415 km (0.104 R)
• M32: 44,858,717 km (0.093 R)
• M33: 51,583,141 km (0.112 R)
• M34: 54,485,639 km (0.1 R)
• M35: 61,929,928 km (0.107 R)
• M36: 63,265,089 km (0.11 R)
• M37: 65,205,523 km (0.072 R)
• M38: 65,401,796 km (0.056 R)

Asteroid Belt

Center: 14.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.4

Radius: 4.5

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.46 AU - 17.28 AU

Year: 22946 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,544,297 km

• M1: 75,547 km (0.113 R)
• M2: 295,157 km (0.105 R)
• M3: 1,432,998 km (0.048 R)
• M4: 2,060,561 km (0.117 R)
• M5: 3,891,789 km (0.108 R)
• M6: 4,338,637 km (0.096 R)
• M7: 4,719,962 km (0.059 R)
• M8: 6,075,918 km (0.106 R)
• M9: 7,762,933 km (0.105 R)
• M10: 8,372,394 km (0.088 R)
• M11: 9,899,489 km (0.08 R)
• M12: 11,424,341 km (0.118 R)
• M13: 11,843,963 km (0.077 R)
• M14: 12,777,304 km (0.041 R)
• M15: 16,849,507 km (0.074 R)
• M16: 20,989,628 km (0.117 R)
• M17: 37,107,453 km (0.086 R)
• M18: 37,893,889 km (0.073 R)
• M19: 53,847,155 km (0.07 R)
• M20: 56,907,329 km (0.032 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit