🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 326 Days

Day: 13 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.92 AU - 1.36 AU

Year: 449 Days

Day: 37.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.82 AU - 1.86 AU

Year: 921 Days

Day: 22.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.13 AU - 3.17 AU

Year: 1592 Days

Day: 16.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.84 AU - 4.46 AU

Year: 2573 Days

Day: 21.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,917,332 km

• M1: 314,305 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.8 AU - 4.5 AU

Year: 3119 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.87 AU - 4.89 AU

Year: 3382 Days

Day: 45.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,917,332 km

• M1: 74,051 km (0.104 R)
• M2: 201,508 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 13.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.84 AU - 5.5 AU

Year: 4337 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 84.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,917,332 km

• M1: 166,652 km (0.102 R)
• M2: 723,156 km (0.068 R)
• M3: 1,947,615 km (0.115 R)
• M4: 2,984,029 km (0.118 R)
• M5: 3,626,552 km (0.094 R)
• M6: 4,864,624 km (0.103 R)
• M7: 6,701,985 km (0.103 R)
• M8: 9,069,371 km (0.104 R)
• M9: 9,748,396 km (0.099 R)
• M10: 10,810,690 km (0.067 R)
• M11: 15,590,641 km (0.084 R)
• M12: 17,256,713 km (0.109 R)
• M13: 18,021,906 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 10.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.75 AU - 11.31 AU

Year: 13516 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,917,332 km

• M1: 134,189 km (0.116 R)
• M2: 578,495 km (0.118 R)
• M3: 1,144,274 km (0.078 R)
• M4: 2,160,044 km (0.072 R)
• M5: 2,510,551 km (0.062 R)
• M6: 4,515,911 km (0.107 R)
• M7: 5,031,575 km (0.107 R)
• M8: 6,895,863 km (0.11 R)
• M9: 7,539,583 km (0.081 R)
• M10: 9,861,192 km (0.052 R)
• M11: 10,366,983 km (0.091 R)
• M12: 11,157,907 km (0.052 R)
• M13: 12,860,031 km (0.089 R)
• M14: 14,277,471 km (0.092 R)
• M15: 14,859,556 km (0.084 R)
• M16: 15,660,204 km (0.029 R)
• M17: 16,701,106 km (0.069 R)
• M18: 20,505,231 km (0.118 R)
• M19: 21,581,587 km (0.119 R)
• M20: 22,434,893 km (0.086 R)
• M21: 23,310,490 km (0.116 R)
• M22: 27,833,581 km (0.086 R)
• M23: 32,354,279 km (0.067 R)
• M24: 33,021,636 km (0.068 R)
• M25: 34,962,518 km (0.091 R)
• M26: 35,430,012 km (0.112 R)
• M27: 35,901,694 km (0.049 R)
• M28: 36,258,186 km (0.074 R)
• M29: 47,369,567 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.4

Radius: 8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.89 AU - 19.31 AU

Year: 27242 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,917,332 km

• M1: 129,701 km (0.092 R)
• M2: 458,966 km (0.117 R)
• M3: 1,007,542 km (0.116 R)
• M4: 1,289,833 km (0.098 R)
• M5: 1,806,993 km (0.112 R)
• M6: 2,934,512 km (0.103 R)
• M7: 3,250,762 km (0.088 R)
• M8: 4,419,271 km (0.099 R)
• M9: 6,245,861 km (0.057 R)
• M10: 8,153,234 km (0.049 R)
• M11: 16,085,810 km (0.105 R)
• M12: 19,751,407 km (0.085 R)
• M13: 25,310,165 km (0.111 R)
• M14: 26,462,667 km (0.099 R)
• M15: 26,733,588 km (0.05 R)
• M16: 32,444,038 km (0.077 R)
• M17: 32,754,304 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit