🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.61 AU - 0.67 AU

Year: 186 Days

Day: 29.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 310 Days

Day: 44.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,829,493 km

• M1: 142,567 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.27 AU - 3.33 AU

Year: 1703 Days

Day: 32.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,829,493 km

• M1: 33,061 km (0.092 R)
• M2: 969,394 km (0.026 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 14.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.08 AU - 6.52 AU

Year: 4434 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,829,493 km

• M1: 182,809 km (0.108 R)
• M2: 1,052,720 km (0.083 R)
• M3: 1,615,358 km (0.109 R)
• M4: 2,239,630 km (0.041 R)
• M5: 3,275,745 km (0.114 R)
• M6: 3,915,275 km (0.041 R)
• M7: 6,413,111 km (0.06 R)
• M8: 7,349,594 km (0.073 R)
• M9: 9,003,398 km (0.115 R)
• M10: 9,789,685 km (0.078 R)
• M11: 11,547,460 km (0.091 R)
• M12: 13,454,683 km (0.111 R)
• M13: 15,217,245 km (0.089 R)
• M14: 18,929,666 km (0.107 R)
• M15: 20,291,006 km (0.102 R)
• M16: 20,782,585 km (0.094 R)
• M17: 26,145,818 km (0.105 R)
• M18: 29,056,544 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 8.2

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.04 AU - 5.8 AU

Year: 4586 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,829,493 km

• M1: 102,026 km (0.115 R)
• M2: 603,478 km (0.108 R)
• M3: 1,092,812 km (0.11 R)
• M4: 1,393,205 km (0.12 R)
• M5: 2,461,483 km (0.11 R)
• M6: 3,041,624 km (0.114 R)
• M7: 3,415,170 km (0.117 R)
• M8: 4,207,291 km (0.079 R)
• M9: 5,089,768 km (0.104 R)
• M10: 5,939,783 km (0.068 R)
• M11: 7,284,668 km (0.117 R)
• M12: 7,846,857 km (0.099 R)
• M13: 8,437,769 km (0.073 R)
• M14: 8,821,786 km (0.088 R)
• M15: 9,542,549 km (0.094 R)
• M16: 10,965,075 km (0.114 R)
• M17: 11,562,419 km (0.034 R)
• M18: 12,672,286 km (0.092 R)
• M19: 14,117,401 km (0.051 R)
• M20: 16,074,291 km (0.042 R)
• M21: 16,665,053 km (0.055 R)
• M22: 17,702,514 km (0.059 R)
• M23: 18,782,461 km (0.098 R)
• M24: 19,838,323 km (0.097 R)
• M25: 20,244,332 km (0.087 R)
• M26: 21,852,210 km (0.102 R)
• M27: 26,363,034 km (0.047 R)
• M28: 28,192,616 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 12.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.4 AU - 6.6 AU

Year: 4688 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,829,493 km

• M1: 160,519 km (0.071 R)
• M2: 664,065 km (0.104 R)
• M3: 1,122,882 km (0.078 R)
• M4: 1,619,846 km (0.029 R)
• M5: 2,036,625 km (0.091 R)
• M6: 2,736,145 km (0.11 R)
• M7: 3,419,359 km (0.102 R)
• M8: 4,045,575 km (0.104 R)
• M9: 4,487,787 km (0.079 R)
• M10: 5,325,834 km (0.086 R)
• M11: 6,691,513 km (0.107 R)
• M12: 7,277,637 km (0.077 R)
• M13: 8,124,810 km (0.099 R)
• M14: 8,672,189 km (0.068 R)
• M15: 10,238,029 km (0.079 R)
• M16: 17,626,070 km (0.051 R)
• M17: 18,948,665 km (0.027 R)
• M18: 21,128,006 km (0.047 R)
• M19: 22,391,660 km (0.101 R)
• M20: 24,021,528 km (0.092 R)
• M21: 26,740,470 km (0.043 R)
• M22: 28,041,822 km (0.106 R)
• M23: 30,770,487 km (0.059 R)
• M24: 32,587,503 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 14.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.63 AU - 8.67 AU

Year: 6948 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,829,493 km

• M1: 177,872 km (0.112 R)
• M2: 685,158 km (0.096 R)
• M3: 1,197,830 km (0.114 R)
• M4: 2,590,287 km (0.057 R)
• M5: 3,125,249 km (0.057 R)
• M6: 3,589,900 km (0.082 R)
• M7: 9,676,439 km (0.054 R)
• M8: 11,021,623 km (0.108 R)
• M9: 12,535,853 km (0.119 R)
• M10: 14,605,539 km (0.059 R)
• M11: 16,258,147 km (0.085 R)
• M12: 18,526,649 km (0.103 R)
• M13: 20,129,590 km (0.087 R)
• M14: 21,477,318 km (0.111 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit