🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 292 Days

Day: 41.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 80,266,575 km

• M1: 52,658 km (0.094 R)
• M2: 210,484 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.04 AU - 2.1 AU

Year: 1128 Days

Day: 21.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 68.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.14 AU - 3.32 AU

Year: 1708 Days

Day: 18.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,266,575 km

• M1: 146,606 km (0.11 R)
• M2: 537,056 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 13.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.3 AU - 5.96 AU

Year: 5060 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,266,575 km

• M1: 173,085 km (0.066 R)
• M2: 716,723 km (0.099 R)
• M3: 1,485,208 km (0.1 R)
• M4: 1,983,069 km (0.057 R)
• M5: 3,203,190 km (0.096 R)
• M6: 3,809,809 km (0.112 R)
• M7: 4,805,832 km (0.106 R)
• M8: 5,553,372 km (0.058 R)
• M9: 8,639,576 km (0.066 R)
• M10: 13,589,620 km (0.085 R)
• M11: 15,336,175 km (0.029 R)
• M12: 17,227,840 km (0.081 R)
• M13: 19,566,803 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 12.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.38 AU - 5.94 AU

Year: 5100 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,266,575 km

• M1: 169,046 km (0.113 R)
• M2: 1,063,940 km (0.117 R)
• M3: 2,343,750 km (0.057 R)
• M4: 2,948,574 km (0.048 R)
• M5: 3,676,218 km (0.08 R)
• M6: 5,572,670 km (0.109 R)
• M7: 7,566,212 km (0.107 R)
• M8: 8,301,635 km (0.044 R)
• M9: 8,705,698 km (0.1 R)
• M10: 10,539,918 km (0.096 R)
• M11: 11,102,107 km (0.042 R)
• M12: 12,571,607 km (0.116 R)
• M13: 15,449,421 km (0.107 R)
• M14: 16,691,682 km (0.083 R)
• M15: 17,516,115 km (0.113 R)
• M16: 18,305,992 km (0.111 R)
• M17: 19,182,785 km (0.082 R)
• M18: 24,215,707 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 11

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.75 AU - 9.41 AU

Year: 9519 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,266,575 km

• M1: 138,976 km (0.11 R)
• M2: 549,024 km (0.097 R)
• M3: 899,981 km (0.11 R)
• M4: 1,389,764 km (0.106 R)
• M5: 2,263,565 km (0.084 R)
• M6: 2,790,748 km (0.064 R)
• M7: 4,195,921 km (0.065 R)
• M8: 4,995,372 km (0.102 R)
• M9: 7,013,597 km (0.086 R)
• M10: 9,022,996 km (0.113 R)
• M11: 9,932,850 km (0.057 R)
• M12: 11,104,052 km (0.069 R)
• M13: 12,105,609 km (0.069 R)
• M14: 12,628,454 km (0.093 R)
• M15: 13,120,930 km (0.096 R)
• M16: 13,579,597 km (0.084 R)
• M17: 14,724,470 km (0.061 R)
• M18: 15,370,882 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 5.8

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.6 AU - 15.38 AU

Year: 18766 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,266,575 km

• M1: 72,405 km (0.111 R)
• M2: 432,338 km (0.074 R)
• M3: 657,632 km (0.051 R)
• M4: 1,035,217 km (0.072 R)
• M5: 1,928,616 km (0.099 R)
• M6: 2,369,929 km (0.1 R)
• M7: 2,578,618 km (0.119 R)
• M8: 3,006,768 km (0.111 R)
• M9: 3,422,799 km (0.079 R)
• M10: 4,507,384 km (0.076 R)
• M11: 5,360,092 km (0.107 R)
• M12: 7,186,682 km (0.114 R)
• M13: 7,726,281 km (0.099 R)
• M14: 10,647,479 km (0.119 R)
• M15: 13,707,653 km (0.118 R)
• M16: 15,881,460 km (0.115 R)
• M17: 16,127,249 km (0.099 R)
• M18: 17,480,810 km (0.075 R)
• M19: 18,635,257 km (0.067 R)
• M20: 19,370,231 km (0.117 R)
• M21: 19,839,370 km (0.086 R)
• M22: 21,994,029 km (0.049 R)
• M23: 22,814,722 km (0.083 R)
• M24: 26,416,740 km (0.094 R)
• M25: 26,646,522 km (0.066 R)
• M26: 29,631,897 km (0.066 R)
• M27: 33,499,750 km (0.097 R)
• M28: 34,175,484 km (0.103 R)
• M29: 35,414,753 km (0.086 R)
• M30: 41,285,871 km (0.085 R)
• M31: 43,007,293 km (0.109 R)
• M32: 44,450,763 km (0.093 R)
• M33: 47,773,631 km (0.089 R)
• M34: 54,722,452 km (0.095 R)
• M35: 64,369,271 km (0.097 R)
• M36: 70,359,918 km (0.113 R)
• M37: 76,711,694 km (0.047 R)
• M38: 77,414,056 km (0.072 R)
• M39: 78,831,645 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit