🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 36.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 11

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.66 AU - 2.76 AU

Year: 2155 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 47,199,670 km

• M1: 139,276 km (0.106 R)
• M2: 1,034,918 km (0.05 R)
• M3: 1,407,267 km (0.058 R)
• M4: 5,064,636 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 12.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.91 AU - 3.25 AU

Year: 3546 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,199,670 km

• M1: 153,487 km (0.08 R)
• M2: 589,416 km (0.112 R)
• M3: 1,040,004 km (0.082 R)
• M4: 1,518,867 km (0.1 R)
• M5: 2,116,959 km (0.102 R)
• M6: 2,799,425 km (0.069 R)
• M7: 3,193,167 km (0.069 R)
• M8: 3,875,333 km (0.111 R)
• M9: 4,800,296 km (0.067 R)
• M10: 5,981,671 km (0.069 R)
• M11: 7,448,478 km (0.107 R)
• M12: 8,762,246 km (0.091 R)
• M13: 9,533,872 km (0.038 R)
• M14: 10,183,426 km (0.036 R)
• M15: 10,689,815 km (0.119 R)
• M16: 11,124,546 km (0.046 R)
• M17: 12,547,970 km (0.077 R)
• M18: 13,179,722 km (0.079 R)
• M19: 13,935,042 km (0.074 R)
• M20: 14,879,154 km (0.094 R)
• M21: 15,809,503 km (0.043 R)
• M22: 19,341,210 km (0.043 R)
• M23: 22,154,996 km (0.061 R)
• M24: 25,154,583 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 9.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.24 AU - 5.64 AU

Year: 8324 Days

Day: 7.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,199,670 km

• M1: 119,977 km (0.077 R)
• M2: 823,237 km (0.059 R)
• M3: 1,276,219 km (0.115 R)
• M4: 1,580,651 km (0.113 R)
• M5: 2,673,613 km (0.109 R)
• M6: 3,820,430 km (0.1 R)
• M7: 4,570,215 km (0.097 R)
• M8: 5,065,384 km (0.041 R)
• M9: 6,360,602 km (0.078 R)
• M10: 8,454,524 km (0.076 R)
• M11: 9,679,730 km (0.085 R)
• M12: 9,992,390 km (0.04 R)
• M13: 11,961,696 km (0.046 R)
• M14: 12,426,347 km (0.104 R)
• M15: 13,557,606 km (0.096 R)
• M16: 14,062,948 km (0.082 R)
• M17: 16,023,877 km (0.105 R)
• M18: 18,025,795 km (0.106 R)
• M19: 18,913,060 km (0.116 R)
• M20: 19,402,694 km (0.076 R)
• M21: 19,757,540 km (0.044 R)
• M22: 20,848,258 km (0.077 R)
• M23: 34,157,083 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 5.4

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.88 AU - 8.32 AU

Year: 12411 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,199,670 km

• M1: 78,838 km (0.08 R)
• M2: 276,008 km (0.107 R)
• M3: 712,834 km (0.103 R)
• M4: 1,315,564 km (0.089 R)
• M5: 1,587,981 km (0.081 R)
• M6: 1,947,315 km (0.052 R)
• M7: 3,552,949 km (0.085 R)
• M8: 3,945,793 km (0.036 R)
• M9: 8,329,759 km (0.109 R)
• M10: 8,786,930 km (0.113 R)
• M11: 9,455,034 km (0.062 R)
• M12: 12,118,176 km (0.098 R)
• M13: 12,586,118 km (0.116 R)
• M14: 16,487,331 km (0.077 R)
• M15: 26,660,435 km (0.044 R)
• M16: 27,351,577 km (0.095 R)
• M17: 43,529,540 km (0.029 R)
• M18: 44,625,194 km (0.105 R)
• M19: 45,598,777 km (0.066 R)
• M20: 48,167,373 km (0.118 R)
• M21: 48,604,647 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 4.2

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.89 AU - 8.61 AU

Year: 14153 Days

Day: 22.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,199,670 km

• M1: 52,359 km (0.081 R)
• M2: 231,278 km (0.105 R)
• M3: 365,468 km (0.06 R)
• M4: 797,805 km (0.094 R)
• M5: 929,601 km (0.108 R)
• M6: 1,287,439 km (0.049 R)
• M7: 1,731,147 km (0.098 R)
• M8: 2,073,726 km (0.088 R)
• M9: 2,344,947 km (0.051 R)
• M10: 2,578,469 km (0.06 R)
• M11: 3,748,773 km (0.057 R)
• M12: 4,884,969 km (0.12 R)
• M13: 5,397,790 km (0.08 R)
• M14: 6,643,342 km (0.069 R)
• M15: 7,476,303 km (0.112 R)
• M16: 8,112,244 km (0.102 R)
• M17: 8,737,712 km (0.067 R)
• M18: 11,673,720 km (0.115 R)
• M19: 12,586,267 km (0.067 R)
• M20: 12,821,585 km (0.096 R)
• M21: 13,979,921 km (0.086 R)
• M22: 14,296,021 km (0.049 R)
• M23: 17,069,865 km (0.103 R)
• M24: 20,994,864 km (0.072 R)
• M25: 21,492,876 km (0.089 R)
• M26: 24,373,233 km (0.088 R)
• M27: 27,599,461 km (0.112 R)
• M28: 28,599,822 km (0.079 R)
• M29: 30,885,378 km (0.081 R)
• M30: 38,220,760 km (0.109 R)
• M31: 38,590,566 km (0.032 R)
• M32: 40,220,435 km (0.066 R)
• M33: 43,082,392 km (0.039 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: 275 - 16,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit