🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 42.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 9.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.97 AU

Year: 469 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,005,690 km

• M1: 119,379 km (0.07 R)
• M2: 578,345 km (0.105 R)
• M3: 1,294,171 km (0.117 R)
• M4: 1,619,247 km (0.106 R)
• M5: 1,939,237 km (0.092 R)
• M6: 2,379,354 km (0.092 R)
• M7: 3,846,012 km (0.039 R)
• M8: 4,407,752 km (0.101 R)
• M9: 4,892,449 km (0.09 R)
• M10: 5,641,336 km (0.106 R)
• M11: 6,006,055 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 12.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 676 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,005,690 km

• M1: 155,283 km (0.065 R)
• M2: 545,583 km (0.117 R)
• M3: 1,416,243 km (0.045 R)
• M4: 2,050,688 km (0.078 R)
• M5: 2,705,178 km (0.099 R)
• M6: 3,549,808 km (0.103 R)
• M7: 4,011,916 km (0.112 R)
• M8: 4,416,578 km (0.116 R)
• M9: 4,848,766 km (0.052 R)
• M10: 5,401,082 km (0.087 R)
• M11: 6,890,777 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 13.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.78 AU - 1.86 AU

Year: 1611 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,005,690 km

• M1: 164,408 km (0.111 R)
• M2: 588,069 km (0.083 R)
• M3: 1,049,279 km (0.111 R)
• M4: 1,490,294 km (0.048 R)
• M5: 2,780,725 km (0.11 R)
• M6: 3,651,684 km (0.089 R)
• M7: 4,794,462 km (0.104 R)
• M8: 5,238,319 km (0.104 R)
• M9: 5,731,693 km (0.049 R)
• M10: 6,186,022 km (0.094 R)
• M11: 7,481,390 km (0.05 R)
• M12: 8,137,077 km (0.111 R)
• M13: 8,890,452 km (0.052 R)
• M14: 9,532,376 km (0.098 R)
• M15: 10,436,247 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 14.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.6 AU - 2.16 AU

Year: 1691 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 74,005,690 km

• M1: 181,612 km (0.101 R)
• M2: 1,421,329 km (0.075 R)
• M3: 4,968,893 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 10.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.66 AU - 4.85 AU

Year: 5748 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,005,690 km

• M1: 133,142 km (0.111 R)
• M2: 815,458 km (0.061 R)
• M3: 1,516,025 km (0.086 R)
• M4: 2,280,769 km (0.089 R)
• M5: 2,909,828 km (0.109 R)
• M6: 3,932,180 km (0.109 R)
• M7: 4,393,241 km (0.113 R)
• M8: 4,967,696 km (0.103 R)
• M9: 5,563,545 km (0.09 R)
• M10: 6,359,106 km (0.064 R)
• M11: 7,958,906 km (0.054 R)
• M12: 10,316,419 km (0.118 R)
• M13: 11,516,044 km (0.035 R)
• M14: 18,303,000 km (0.059 R)
• M15: 19,263,568 km (0.096 R)
• M16: 20,324,965 km (0.057 R)
• M17: 23,148,475 km (0.083 R)
• M18: 27,609,334 km (0.084 R)
• M19: 28,109,889 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.3

Radius: 6

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.95 AU - 7.31 AU

Year: 12489 Days

Day: 15.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,005,690 km

• M1: 80,484 km (0.069 R)
• M2: 379,530 km (0.097 R)
• M3: 838,197 km (0.05 R)
• M4: 1,136,794 km (0.044 R)
• M5: 1,425,069 km (0.098 R)
• M6: 2,218,985 km (0.098 R)
• M7: 2,732,555 km (0.12 R)
• M8: 2,963,235 km (0.063 R)
• M9: 4,459,213 km (0.052 R)
• M10: 4,870,009 km (0.114 R)
• M11: 5,370,115 km (0.093 R)
• M12: 6,582,456 km (0.114 R)
• M13: 7,758,445 km (0.081 R)
• M14: 8,136,927 km (0.066 R)
• M15: 9,068,025 km (0.104 R)
• M16: 9,393,549 km (0.07 R)
• M17: 9,583,090 km (0.115 R)
• M18: 12,857,787 km (0.068 R)
• M19: 13,150,550 km (0.066 R)
• M20: 19,981,040 km (0.06 R)
• M21: 20,453,021 km (0.105 R)
• M22: 21,337,892 km (0.095 R)
• M23: 21,665,811 km (0.047 R)
• M24: 25,315,251 km (0.1 R)
• M25: 26,147,314 km (0.064 R)
• M26: 26,617,351 km (0.071 R)
• M27: 27,768,357 km (0.07 R)
• M28: 29,861,979 km (0.113 R)
• M29: 30,790,683 km (0.034 R)
• M30: 31,104,389 km (0.087 R)
• M31: 37,479,203 km (0.09 R)
• M32: 42,567,625 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.3

Radius: 3.2

Gravity: 58.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.79 AU - 11.07 AU

Year: 20527 Days

Day: 24.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,005,690 km

• M1: 46,974 km (0.03 R)
• M2: 251,624 km (0.115 R)
• M3: 390,450 km (0.057 R)
• M4: 734,675 km (0.095 R)
• M5: 1,114,355 km (0.106 R)
• M6: 1,223,411 km (0.043 R)
• M7: 1,528,292 km (0.114 R)
• M8: 3,548,611 km (0.102 R)
• M9: 4,667,902 km (0.049 R)
• M10: 4,953,335 km (0.087 R)
• M11: 5,480,668 km (0.098 R)
• M12: 5,717,780 km (0.078 R)
• M13: 6,870,133 km (0.051 R)
• M14: 7,239,340 km (0.08 R)
• M15: 7,621,563 km (0.071 R)
• M16: 8,322,578 km (0.091 R)
• M17: 8,741,752 km (0.087 R)
• M18: 9,120,085 km (0.106 R)
• M19: 12,278,844 km (0.117 R)
• M20: 14,396,850 km (0.04 R)
• M21: 15,308,201 km (0.101 R)
• M22: 16,338,032 km (0.054 R)
• M23: 16,746,285 km (0.111 R)
• M24: 16,911,291 km (0.082 R)
• M25: 19,068,193 km (0.085 R)
• M26: 24,870,347 km (0.037 R)
• M27: 26,178,879 km (0.1 R)
• M28: 31,119,499 km (0.118 R)
• M29: 35,275,627 km (0.108 R)
• M30: 37,064,668 km (0.092 R)
• M31: 66,095,481 km (0.069 R)
• M32: 67,337,891 km (0.098 R)
• M33: 68,806,942 km (0.057 R)
• M34: 69,655,910 km (0.103 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: 261 - 14,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit