🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.76 AU - 0.88 AU

Year: 284 Days

Day: 34.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.89 AU - 0.97 AU

Year: 343 Days

Day: 26.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,603,587 km

• M1: 15,558 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.88 AU - 1.38 AU

Year: 460 Days

Day: 28.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.01 AU - 1.41 AU

Year: 510 Days

Day: 34.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,603,587 km

• M1: 72,854 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.7 AU - 1.94 AU

Year: 940 Days

Day: 38.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.9 AU - 2.8 AU

Year: 1379 Days

Day: 18.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,603,587 km

• M1: 1,089,222 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.42 AU - 3.88 AU

Year: 2141 Days

Day: 47.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 8.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.82 AU - 5.88 AU

Year: 4090 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,603,587 km

• M1: 110,702 km (0.113 R)
• M2: 467,344 km (0.058 R)
• M3: 749,635 km (0.115 R)
• M4: 1,180,028 km (0.097 R)
• M5: 1,861,297 km (0.097 R)
• M6: 2,169,618 km (0.105 R)
• M7: 2,528,503 km (0.084 R)
• M8: 3,407,092 km (0.105 R)
• M9: 4,051,858 km (0.113 R)
• M10: 4,427,648 km (0.105 R)
• M11: 5,008,686 km (0.057 R)
• M12: 6,384,538 km (0.113 R)
• M13: 7,193,414 km (0.075 R)
• M14: 8,252,417 km (0.079 R)
• M15: 8,897,034 km (0.106 R)
• M16: 9,947,062 km (0.11 R)
• M17: 10,898,354 km (0.056 R)
• M18: 11,350,290 km (0.094 R)
• M19: 13,643,924 km (0.101 R)
• M20: 15,940,551 km (0.048 R)
• M21: 16,582,176 km (0.1 R)
• M22: 17,180,418 km (0.034 R)
• M23: 21,636,190 km (0.088 R)
• M24: 22,567,886 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 8.4

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.4 AU - 11.96 AU

Year: 14313 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,603,587 km

• M1: 106,214 km (0.089 R)
• M2: 411,843 km (0.12 R)
• M3: 849,566 km (0.069 R)
• M4: 1,166,863 km (0.067 R)
• M5: 1,829,283 km (0.088 R)
• M6: 2,563,060 km (0.065 R)
• M7: 3,291,452 km (0.075 R)
• M8: 3,562,972 km (0.07 R)
• M9: 3,938,463 km (0.084 R)
• M10: 4,436,624 km (0.113 R)
• M11: 6,267,552 km (0.064 R)
• M12: 6,903,044 km (0.056 R)
• M13: 7,627,696 km (0.073 R)
• M14: 8,008,572 km (0.114 R)
• M15: 8,603,673 km (0.028 R)
• M16: 10,106,533 km (0.106 R)
• M17: 18,384,980 km (0.055 R)
• M18: 20,858,581 km (0.116 R)
• M19: 23,947,627 km (0.101 R)
• M20: 29,480,205 km (0.119 R)
• M21: 33,989,085 km (0.083 R)
• M22: 34,891,011 km (0.105 R)
• M23: 36,607,945 km (0.056 R)
• M24: 39,640,743 km (0.053 R)
• M25: 41,363,662 km (0.105 R)
• M26: 41,802,133 km (0.069 R)
• M27: 42,096,093 km (0.102 R)
• M28: 43,586,686 km (0.04 R)
• M29: 44,040,716 km (0.044 R)
• M30: 45,888,249 km (0.047 R)
• M31: 54,844,375 km (0.112 R)
• M32: 57,888,242 km (0.1 R)
• M33: 59,173,587 km (0.113 R)
• M34: 61,991,862 km (0.042 R)
• M35: 64,310,030 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 6.5

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.4 AU - 15.24 AU

Year: 20748 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,603,587 km

• M1: 80,783 km (0.09 R)
• M2: 700,118 km (0.074 R)
• M3: 934,239 km (0.106 R)
• M4: 1,600,248 km (0.113 R)
• M5: 2,014,335 km (0.104 R)
• M6: 2,569,044 km (0.041 R)
• M7: 3,137,367 km (0.116 R)
• M8: 4,175,725 km (0.099 R)
• M9: 4,485,393 km (0.116 R)
• M10: 4,736,568 km (0.061 R)
• M11: 4,997,317 km (0.075 R)
• M12: 5,426,364 km (0.117 R)
• M13: 6,767,957 km (0.041 R)
• M14: 8,752,373 km (0.041 R)
• M15: 9,088,819 km (0.09 R)
• M16: 10,647,030 km (0.101 R)
• M17: 14,592,225 km (0.098 R)
• M18: 16,042,277 km (0.061 R)
• M19: 20,276,944 km (0.114 R)
• M20: 23,767,362 km (0.107 R)
• M21: 25,653,940 km (0.118 R)
• M22: 33,652,639 km (0.078 R)
• M23: 33,926,254 km (0.091 R)
• M24: 51,555,465 km (0.084 R)
• M25: 59,759,263 km (0.086 R)
• M26: 69,011,592 km (0.12 R)
• M27: 83,353,241 km (0.091 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: 299 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit