🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.76 AU - 1.02 AU

Year: 369 Days

Day: 40.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,062,571 km

• M1: 567,425 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.15 AU - 1.35 AU

Year: 615 Days

Day: 43 Hours

Environment

Temp: -82 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.65 AU - 2.33 AU

Year: 1234 Days

Day: 22.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,062,571 km

• M1: 198,217 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 12.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.19 AU - 3.09 AU

Year: 1886 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,062,571 km

• M1: 163,660 km (0.048 R)
• M2: 624,272 km (0.059 R)
• M3: 1,292,376 km (0.103 R)
• M4: 1,685,070 km (0.102 R)
• M5: 3,444,491 km (0.105 R)
• M6: 4,465,945 km (0.084 R)
• M7: 5,451,945 km (0.095 R)
• M8: 5,960,877 km (0.102 R)
• M9: 6,809,994 km (0.11 R)
• M10: 7,512,356 km (0.104 R)
• M11: 8,872,799 km (0.119 R)
• M12: 9,480,316 km (0.098 R)
• M13: 10,850,334 km (0.096 R)
• M14: 11,658,012 km (0.068 R)
• M15: 12,270,317 km (0.056 R)
• M16: 12,703,552 km (0.112 R)
• M17: 14,980,880 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 10

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.81 AU - 3.09 AU

Year: 2228 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,062,571 km

• M1: 124,914 km (0.034 R)
• M2: 459,864 km (0.07 R)
• M3: 900,729 km (0.052 R)
• M4: 1,707,809 km (0.12 R)
• M5: 3,086,952 km (0.03 R)
• M6: 3,450,924 km (0.074 R)
• M7: 4,188,292 km (0.076 R)
• M8: 5,915,549 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 8.4

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.74 AU - 3.72 AU

Year: 2553 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,062,571 km

• M1: 107,561 km (0.094 R)
• M2: 370,404 km (0.027 R)
• M3: 848,968 km (0.068 R)
• M4: 1,141,282 km (0.064 R)
• M5: 1,974,094 km (0.114 R)
• M6: 3,727,231 km (0.066 R)
• M7: 4,485,094 km (0.058 R)
• M8: 5,693,246 km (0.101 R)
• M9: 7,105,300 km (0.094 R)
• M10: 7,718,203 km (0.12 R)
• M11: 8,266,479 km (0.08 R)
• M12: 8,771,522 km (0.066 R)
• M13: 9,119,636 km (0.064 R)
• M14: 9,549,430 km (0.073 R)
• M15: 10,143,334 km (0.034 R)
• M16: 11,323,362 km (0.071 R)
• M17: 14,524,457 km (0.119 R)
• M18: 14,864,643 km (0.054 R)
• M19: 18,508,997 km (0.08 R)
• M20: 19,140,300 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 10.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.09 AU - 8.95 AU

Year: 9068 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,062,571 km

• M1: 125,662 km (0.086 R)
• M2: 803,490 km (0.067 R)
• M3: 1,976,487 km (0.12 R)
• M4: 3,016,342 km (0.097 R)
• M5: 3,517,644 km (0.082 R)
• M6: 4,254,563 km (0.116 R)
• M7: 4,829,318 km (0.089 R)
• M8: 6,476,541 km (0.107 R)
• M9: 8,220,702 km (0.1 R)
• M10: 8,981,856 km (0.094 R)
• M11: 10,068,834 km (0.118 R)
• M12: 11,651,729 km (0.068 R)
• M13: 13,337,249 km (0.075 R)
• M14: 14,090,324 km (0.066 R)
• M15: 14,749,602 km (0.101 R)
• M16: 17,457,024 km (0.118 R)
• M17: 18,147,418 km (0.093 R)
• M18: 22,596,908 km (0.088 R)
• M19: 23,251,399 km (0.09 R)
• M20: 24,512,509 km (0.067 R)
• M21: 25,203,501 km (0.087 R)
• M22: 26,534,025 km (0.066 R)
• M23: 34,537,960 km (0.087 R)
• M24: 38,329,368 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 15

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.36 AU - 8.46 AU

Year: 10724 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,062,571 km

• M1: 187,596 km (0.115 R)
• M2: 780,901 km (0.109 R)
• M3: 1,544,748 km (0.108 R)
• M4: 2,641,450 km (0.103 R)
• M5: 6,179,738 km (0.087 R)
• M6: 6,922,641 km (0.098 R)
• M7: 12,546,624 km (0.113 R)
• M8: 18,421,631 km (0.062 R)
• M9: 21,227,639 km (0.06 R)
• M10: 22,920,937 km (0.045 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: 312 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit