🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 188 Days

Day: 25.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.79 AU - 1.07 AU

Year: 381 Days

Day: 17.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.42 AU - 2.46 AU

Year: 1618 Days

Day: 13.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,669,980 km

• M1: 327,919 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 10.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.55 AU - 4.13 AU

Year: 3195 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,669,980 km

• M1: 125,662 km (0.101 R)
• M2: 847,771 km (0.079 R)
• M3: 1,456,634 km (0.056 R)
• M4: 1,837,211 km (0.081 R)
• M5: 2,181,885 km (0.077 R)
• M6: 2,864,051 km (0.093 R)
• M7: 3,867,255 km (0.098 R)
• M8: 4,418,822 km (0.034 R)
• M9: 5,297,111 km (0.088 R)
• M10: 5,703,868 km (0.086 R)
• M11: 6,105,687 km (0.119 R)
• M12: 6,607,588 km (0.084 R)
• M13: 6,966,474 km (0.093 R)
• M14: 7,544,370 km (0.046 R)
• M15: 7,906,098 km (0.072 R)
• M16: 10,925,132 km (0.091 R)
• M17: 11,310,796 km (0.03 R)
• M18: 11,865,954 km (0.118 R)
• M19: 12,522,539 km (0.118 R)
• M20: 12,859,882 km (0.084 R)
• M21: 13,246,592 km (0.09 R)
• M22: 13,953,293 km (0.117 R)
• M23: 14,316,067 km (0.104 R)
• M24: 15,977,352 km (0.099 R)
• M25: 16,424,500 km (0.094 R)
• M26: 16,982,500 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 12.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.26 AU - 4.46 AU

Year: 3865 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,669,980 km

• M1: 154,235 km (0.079 R)
• M2: 566,976 km (0.096 R)
• M3: 1,126,921 km (0.119 R)
• M4: 1,766,452 km (0.077 R)
• M5: 2,227,662 km (0.065 R)
• M6: 2,670,621 km (0.027 R)
• M7: 3,228,023 km (0.08 R)
• M8: 3,615,033 km (0.089 R)
• M9: 5,275,419 km (0.096 R)
• M10: 6,245,412 km (0.119 R)
• M11: 6,665,333 km (0.07 R)
• M12: 7,429,329 km (0.096 R)
• M13: 8,794,560 km (0.075 R)
• M14: 9,208,198 km (0.083 R)
• M15: 9,753,781 km (0.069 R)
• M16: 11,299,726 km (0.104 R)
• M17: 12,062,376 km (0.082 R)
• M18: 12,621,273 km (0.09 R)
• M19: 14,925,230 km (0.038 R)
• M20: 15,624,301 km (0.045 R)
• M21: 17,379,383 km (0.048 R)
• M22: 17,852,860 km (0.053 R)
• M23: 18,395,901 km (0.063 R)
• M24: 21,412,542 km (0.053 R)
• M25: 25,043,581 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 11.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.79 AU - 6.99 AU

Year: 6069 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,669,980 km

• M1: 141,370 km (0.047 R)
• M2: 547,079 km (0.117 R)
• M3: 1,151,754 km (0.113 R)
• M4: 1,540,409 km (0.115 R)
• M5: 2,002,667 km (0.073 R)
• M6: 2,486,466 km (0.027 R)
• M7: 4,321,733 km (0.047 R)
• M8: 4,716,970 km (0.115 R)
• M9: 5,136,293 km (0.074 R)
• M10: 6,344,446 km (0.061 R)
• M11: 7,069,098 km (0.095 R)
• M12: 7,695,314 km (0.113 R)
• M13: 9,058,899 km (0.116 R)
• M14: 9,753,632 km (0.093 R)
• M15: 10,159,790 km (0.079 R)
• M16: 13,998,022 km (0.086 R)
• M17: 16,714,420 km (0.048 R)
• M18: 17,494,274 km (0.105 R)
• M19: 18,571,678 km (0.096 R)
• M20: 20,636,278 km (0.11 R)
• M21: 21,838,746 km (0.064 R)
• M22: 22,379,243 km (0.1 R)
• M23: 24,548,263 km (0.07 R)
• M24: 27,563,856 km (0.107 R)
• M25: 30,529,485 km (0.103 R)
• M26: 33,701,708 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.6

Radius: 3.7

Gravity: 32.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.85 AU - 14.07 AU

Year: 22146 Days

Day: 18.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,669,980 km

• M1: 52,509 km (0.112 R)
• M2: 553,662 km (0.076 R)
• M3: 787,782 km (0.056 R)
• M4: 2,403,888 km (0.108 R)
• M5: 3,508,519 km (0.081 R)
• M6: 5,093,807 km (0.112 R)
• M7: 5,241,161 km (0.04 R)
• M8: 13,056,304 km (0.062 R)
• M9: 15,300,721 km (0.108 R)
• M10: 16,877,632 km (0.079 R)
• M11: 18,386,625 km (0.091 R)
• M12: 24,792,855 km (0.112 R)
• M13: 27,294,730 km (0.092 R)
• M14: 30,319,748 km (0.083 R)
• M15: 35,531,738 km (0.115 R)
• M16: 44,498,335 km (0.105 R)
• M17: 49,498,794 km (0.071 R)
• M18: 57,774,099 km (0.045 R)
• M19: 58,518,199 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit