🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.19 AU - 1.45 AU

Year: 635 Days

Day: 14 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.68 AU - 1.78 AU

Year: 953 Days

Day: 45.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,807,234 km

• M1: 37,848 km (0.109 R)
• M2: 594,951 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.66 AU - 2.18 AU

Year: 1115 Days

Day: 30.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 10.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.95 AU - 4.09 AU

Year: 2767 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,807,234 km

• M1: 134,937 km (0.09 R)
• M2: 517,758 km (0.086 R)
• M3: 2,651,473 km (0.045 R)
• M4: 3,002,579 km (0.095 R)
• M5: 3,508,968 km (0.073 R)
• M6: 4,036,899 km (0.075 R)
• M7: 4,485,692 km (0.115 R)
• M8: 5,526,744 km (0.062 R)
• M9: 8,025,627 km (0.12 R)
• M10: 8,419,368 km (0.115 R)
• M11: 11,760,936 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 9.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.37 AU - 4.11 AU

Year: 3030 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,807,234 km

• M1: 190,588 km (0.101 R)
• M2: 513,869 km (0.089 R)
• M3: 821,741 km (0.12 R)
• M4: 3,200,946 km (0.091 R)
• M5: 3,972,721 km (0.108 R)
• M6: 4,289,719 km (0.065 R)
• M7: 5,344,234 km (0.07 R)
• M8: 6,508,405 km (0.092 R)
• M9: 6,922,342 km (0.09 R)
• M10: 8,175,673 km (0.072 R)
• M11: 13,357,444 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 10.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.25 AU - 7.01 AU

Year: 5597 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,807,234 km

• M1: 135,984 km (0.09 R)
• M2: 612,154 km (0.117 R)
• M3: 947,104 km (0.091 R)
• M4: 1,410,110 km (0.068 R)
• M5: 2,318,767 km (0.053 R)
• M6: 2,662,693 km (0.109 R)
• M7: 3,434,318 km (0.094 R)
• M8: 4,645,163 km (0.09 R)
• M9: 7,707,432 km (0.064 R)
• M10: 8,069,908 km (0.09 R)
• M11: 9,511,133 km (0.084 R)
• M12: 12,896,533 km (0.119 R)
• M13: 17,379,682 km (0.086 R)
• M14: 18,004,553 km (0.11 R)
• M15: 18,839,159 km (0.094 R)
• M16: 19,969,221 km (0.084 R)
• M17: 20,447,486 km (0.08 R)
• M18: 22,073,016 km (0.081 R)
• M19: 23,403,839 km (0.096 R)
• M20: 26,716,235 km (0.075 R)
• M21: 28,829,754 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 9.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.93 AU - 10.29 AU

Year: 13468 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,807,234 km

• M1: 123,568 km (0.116 R)
• M2: 465,399 km (0.12 R)
• M3: 855,550 km (0.101 R)
• M4: 2,132,966 km (0.079 R)
• M5: 2,903,844 km (0.12 R)
• M6: 7,102,009 km (0.101 R)
• M7: 7,545,567 km (0.099 R)
• M8: 8,223,694 km (0.101 R)
• M9: 9,750,490 km (0.112 R)
• M10: 10,920,944 km (0.119 R)
• M11: 12,937,224 km (0.065 R)
• M12: 13,356,397 km (0.025 R)
• M13: 15,388,983 km (0.075 R)
• M14: 16,064,268 km (0.108 R)
• M15: 21,109,606 km (0.084 R)
• M16: 21,607,168 km (0.106 R)
• M17: 27,610,381 km (0.104 R)
• M18: 33,281,038 km (0.112 R)
• M19: 36,269,256 km (0.057 R)
• M20: 37,828,514 km (0.073 R)
• M21: 38,317,101 km (0.064 R)
• M22: 44,785,264 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 5

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.33 AU - 14.49 AU

Year: 21736 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,807,234 km

• M1: 62,233 km (0.097 R)
• M2: 284,086 km (0.094 R)
• M3: 527,482 km (0.112 R)
• M4: 872,604 km (0.12 R)
• M5: 1,258,118 km (0.083 R)
• M6: 3,003,476 km (0.086 R)
• M7: 3,285,468 km (0.101 R)
• M8: 3,843,319 km (0.098 R)
• M9: 4,238,407 km (0.105 R)
• M10: 4,898,433 km (0.113 R)
• M11: 5,662,579 km (0.084 R)
• M12: 6,758,084 km (0.068 R)
• M13: 7,892,185 km (0.068 R)
• M14: 10,414,705 km (0.071 R)
• M15: 10,822,508 km (0.106 R)
• M16: 12,173,676 km (0.066 R)
• M17: 13,224,452 km (0.059 R)
• M18: 13,702,567 km (0.071 R)
• M19: 14,548,991 km (0.097 R)
• M20: 16,816,596 km (0.105 R)
• M21: 20,102,663 km (0.094 R)
• M22: 30,547,137 km (0.045 R)
• M23: 34,486,797 km (0.088 R)
• M24: 39,729,604 km (0.102 R)
• M25: 41,010,611 km (0.082 R)
• M26: 46,254,315 km (0.058 R)
• M27: 46,880,682 km (0.105 R)
• M28: 63,084,375 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit