🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 35.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.41 AU - 2.27 AU

Year: 945 Days

Day: 46.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.62 AU - 2.7 AU

Year: 1202 Days

Day: 31.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 8.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.59 AU - 11.09 AU

Year: 13517 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,754,312 km

• M1: 109,506 km (0.11 R)
• M2: 848,220 km (0.099 R)
• M3: 1,156,840 km (0.115 R)
• M4: 1,819,409 km (0.099 R)
• M5: 4,820,642 km (0.081 R)
• M6: 7,277,787 km (0.105 R)
• M7: 7,833,992 km (0.049 R)
• M8: 8,383,165 km (0.038 R)
• M9: 12,231,870 km (0.092 R)
• M10: 12,923,910 km (0.068 R)
• M11: 13,739,517 km (0.081 R)
• M12: 14,035,571 km (0.082 R)
• M13: 16,064,119 km (0.1 R)
• M14: 18,638,997 km (0.064 R)
• M15: 20,758,350 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.4

Radius: 7.8

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.66 AU - 13.36 AU

Year: 17773 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,754,312 km

• M1: 97,089 km (0.03 R)
• M2: 373,097 km (0.095 R)
• M3: 642,224 km (0.114 R)
• M4: 968,048 km (0.089 R)
• M5: 1,306,737 km (0.034 R)
• M6: 2,305,902 km (0.06 R)
• M7: 2,709,816 km (0.069 R)
• M8: 3,550,257 km (0.092 R)
• M9: 5,886,676 km (0.115 R)
• M10: 6,237,184 km (0.109 R)
• M11: 6,937,003 km (0.083 R)
• M12: 7,461,942 km (0.093 R)
• M13: 8,739,358 km (0.058 R)
• M14: 15,909,285 km (0.096 R)
• M15: 18,583,347 km (0.115 R)
• M16: 23,134,264 km (0.038 R)
• M17: 26,131,307 km (0.068 R)
• M18: 29,603,025 km (0.057 R)
• M19: 34,359,938 km (0.103 R)
• M20: 37,313,598 km (0.082 R)
• M21: 41,840,729 km (0.097 R)
• M22: 42,846,027 km (0.112 R)
• M23: 43,136,247 km (0.097 R)
• M24: 44,014,536 km (0.056 R)
• M25: 45,504,830 km (0.053 R)
• M26: 50,661,319 km (0.116 R)
• M27: 61,377,463 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.9

Radius: 5

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.18 AU - 17.26 AU

Year: 22489 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,754,312 km

• M1: 74,949 km (0.1 R)
• M2: 355,744 km (0.033 R)
• M3: 701,614 km (0.091 R)
• M4: 1,153,998 km (0.097 R)
• M5: 1,711,549 km (0.12 R)
• M6: 4,547,626 km (0.109 R)
• M7: 5,400,034 km (0.069 R)
• M8: 6,826,749 km (0.057 R)
• M9: 13,256,915 km (0.049 R)
• M10: 13,885,076 km (0.117 R)
• M11: 17,326,725 km (0.104 R)
• M12: 20,828,362 km (0.107 R)
• M13: 22,157,539 km (0.066 R)
• M14: 23,542,217 km (0.049 R)
• M15: 25,299,992 km (0.118 R)
• M16: 34,363,229 km (0.114 R)
• M17: 41,720,602 km (0.083 R)
• M18: 55,958,131 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.2

Radius: 7.1

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.58 AU - 20.22 AU

Year: 29893 Days

Day: 22.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,754,312 km

• M1: 103,671 km (0.102 R)
• M2: 431,291 km (0.114 R)
• M3: 677,080 km (0.086 R)
• M4: 1,072,617 km (0.091 R)
• M5: 1,947,315 km (0.102 R)
• M6: 2,595,673 km (0.086 R)
• M7: 2,859,264 km (0.084 R)
• M8: 4,494,818 km (0.058 R)
• M9: 5,238,618 km (0.083 R)
• M10: 7,745,579 km (0.059 R)
• M11: 8,521,843 km (0.11 R)
• M12: 12,296,496 km (0.112 R)
• M13: 15,212,308 km (0.044 R)
• M14: 20,045,067 km (0.097 R)
• M15: 20,557,590 km (0.086 R)
• M16: 21,823,337 km (0.078 R)
• M17: 24,162,150 km (0.089 R)
• M18: 25,931,594 km (0.075 R)
• M19: 27,785,710 km (0.089 R)
• M20: 28,551,502 km (0.05 R)
• M21: 33,587,714 km (0.108 R)
• M22: 35,937,747 km (0.11 R)
• M23: 37,152,930 km (0.114 R)
• M24: 38,552,418 km (0.113 R)
• M25: 39,825,646 km (0.039 R)
• M26: 42,287,877 km (0.059 R)
• M27: 50,093,296 km (0.074 R)
• M28: 52,377,506 km (0.117 R)
• M29: 53,349,293 km (0.09 R)
• M30: 63,080,186 km (0.098 R)
• M31: 65,966,527 km (0.053 R)
• M32: 66,872,043 km (0.065 R)
• M33: 67,556,603 km (0.081 R)
• M34: 72,480,019 km (0.052 R)
• M35: 74,906,347 km (0.107 R)
• M36: 77,637,405 km (0.094 R)
• M37: 84,354,649 km (0.115 R)
• M38: 84,886,918 km (0.047 R)
• M39: 86,496,890 km (0.106 R)
• M40: 86,767,214 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit