🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 18.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,547,390 km

• M1: 22,739 km (0.08 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 9.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 1075 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,547,390 km

• M1: 120,576 km (0.119 R)
• M2: 426,504 km (0.055 R)
• M3: 1,009,935 km (0.063 R)
• M4: 1,393,055 km (0.052 R)
• M5: 1,736,981 km (0.119 R)
• M6: 2,205,821 km (0.063 R)
• M7: 2,633,371 km (0.069 R)
• M8: 3,066,308 km (0.083 R)
• M9: 3,628,646 km (0.062 R)
• M10: 4,608,063 km (0.117 R)
• M11: 5,239,217 km (0.058 R)
• M12: 5,869,173 km (0.087 R)
• M13: 6,282,811 km (0.092 R)
• M14: 6,590,235 km (0.112 R)
• M15: 7,550,504 km (0.091 R)
• M16: 8,088,158 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 12.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.2 AU - 1.58 AU

Year: 1075 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,547,390 km

• M1: 157,975 km (0.086 R)
• M2: 628,461 km (0.109 R)
• M3: 1,058,106 km (0.068 R)
• M4: 1,746,106 km (0.115 R)
• M5: 2,302,910 km (0.107 R)
• M6: 2,832,037 km (0.11 R)
• M7: 3,762,686 km (0.098 R)
• M8: 4,256,508 km (0.099 R)
• M9: 4,701,113 km (0.05 R)
• M10: 5,156,938 km (0.117 R)
• M11: 5,939,484 km (0.118 R)
• M12: 6,612,076 km (0.094 R)
• M13: 7,587,155 km (0.12 R)
• M14: 8,739,956 km (0.072 R)
• M15: 9,975,336 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 8.6

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.13 AU - 1.81 AU

Year: 1169 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,547,390 km

• M1: 107,561 km (0.103 R)
• M2: 565,031 km (0.067 R)
• M3: 1,008,140 km (0.111 R)
• M4: 1,520,812 km (0.092 R)
• M5: 1,872,068 km (0.078 R)
• M6: 2,154,060 km (0.065 R)
• M7: 2,587,146 km (0.092 R)
• M8: 2,884,995 km (0.12 R)
• M9: 3,264,076 km (0.042 R)
• M10: 3,612,789 km (0.095 R)
• M11: 4,754,370 km (0.057 R)
• M12: 5,407,963 km (0.07 R)
• M13: 5,724,213 km (0.07 R)
• M14: 6,534,136 km (0.114 R)
• M15: 6,942,089 km (0.043 R)
• M16: 7,367,097 km (0.115 R)
• M17: 8,949,094 km (0.03 R)
• M18: 10,549,492 km (0.087 R)
• M19: 10,944,281 km (0.115 R)
• M20: 11,417,459 km (0.041 R)
• M21: 11,763,629 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 13

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.95 AU - 3.03 AU

Year: 3392 Days

Day: 7.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,547,390 km

• M1: 161,715 km (0.069 R)
• M2: 670,198 km (0.071 R)
• M3: 1,106,875 km (0.119 R)
• M4: 1,803,402 km (0.091 R)
• M5: 2,792,543 km (0.092 R)
• M6: 3,392,730 km (0.111 R)
• M7: 4,268,027 km (0.08 R)
• M8: 4,917,432 km (0.029 R)
• M9: 5,401,530 km (0.045 R)
• M10: 5,965,813 km (0.057 R)
• M11: 7,213,161 km (0.09 R)
• M12: 7,694,417 km (0.094 R)
• M13: 8,912,144 km (0.094 R)
• M14: 9,500,362 km (0.081 R)
• M15: 12,314,747 km (0.089 R)
• M16: 12,962,805 km (0.118 R)
• M17: 13,548,331 km (0.065 R)
• M18: 14,682,732 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.4

Radius: 6.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.49 AU - 10.63 AU

Year: 16429 Days

Day: 17.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,547,390 km

• M1: 81,232 km (0.098 R)
• M2: 289,621 km (0.046 R)
• M3: 1,425,369 km (0.118 R)
• M4: 1,720,525 km (0.104 R)
• M5: 1,923,380 km (0.117 R)
• M6: 2,966,376 km (0.116 R)
• M7: 5,614,857 km (0.12 R)
• M8: 5,889,219 km (0.051 R)
• M9: 6,539,372 km (0.096 R)
• M10: 6,998,637 km (0.119 R)
• M11: 7,316,682 km (0.064 R)
• M12: 7,727,628 km (0.088 R)
• M13: 8,067,514 km (0.113 R)
• M14: 10,268,847 km (0.084 R)
• M15: 11,101,658 km (0.079 R)
• M16: 11,978,451 km (0.055 R)
• M17: 12,959,813 km (0.119 R)
• M18: 19,371,877 km (0.115 R)
• M19: 21,794,166 km (0.095 R)
• M20: 22,730,648 km (0.117 R)
• M21: 24,501,738 km (0.072 R)
• M22: 27,425,478 km (0.084 R)
• M23: 29,123,713 km (0.074 R)
• M24: 30,050,472 km (0.093 R)
• M25: 30,573,766 km (0.07 R)
• M26: 32,838,378 km (0.101 R)
• M27: 37,940,862 km (0.102 R)
• M28: 38,922,075 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit