🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 404 Days

Day: 43.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.56 AU - 4.54 AU

Year: 2977 Days

Day: 34.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 6.5

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.06 AU - 15.6 AU

Year: 17776 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,068,728 km

• M1: 80,932 km (0.099 R)
• M2: 438,023 km (0.071 R)
• M3: 757,414 km (0.095 R)
• M4: 1,123,929 km (0.082 R)
• M5: 1,962,874 km (0.103 R)
• M6: 2,211,505 km (0.115 R)
• M7: 2,416,903 km (0.098 R)
• M8: 2,680,195 km (0.094 R)
• M9: 3,187,482 km (0.092 R)
• M10: 3,643,456 km (0.076 R)
• M11: 3,901,812 km (0.118 R)
• M12: 4,785,337 km (0.09 R)
• M13: 5,989,899 km (0.069 R)
• M14: 7,940,954 km (0.107 R)
• M15: 8,828,219 km (0.04 R)
• M16: 15,210,962 km (0.074 R)
• M17: 15,882,806 km (0.087 R)
• M18: 16,418,815 km (0.034 R)
• M19: 18,599,952 km (0.045 R)
• M20: 22,080,646 km (0.115 R)
• M21: 24,729,725 km (0.08 R)
• M22: 25,867,267 km (0.101 R)
• M23: 27,913,317 km (0.044 R)
• M24: 29,718,215 km (0.119 R)
• M25: 33,061,429 km (0.099 R)
• M26: 35,727,412 km (0.072 R)
• M27: 35,988,461 km (0.112 R)
• M28: 38,945,711 km (0.067 R)
• M29: 40,200,837 km (0.084 R)
• M30: 41,771,166 km (0.102 R)
• M31: 42,938,628 km (0.087 R)
• M32: 44,127,782 km (0.054 R)
• M33: 55,308,726 km (0.088 R)
• M34: 56,009,293 km (0.034 R)
• M35: 58,870,801 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.4

Radius: 6.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.48 AU - 14.18 AU

Year: 18786 Days

Day: 23 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,068,728 km

• M1: 87,216 km (0.057 R)
• M2: 815,009 km (0.112 R)
• M3: 1,891,067 km (0.112 R)
• M4: 3,005,272 km (0.115 R)
• M5: 5,062,691 km (0.087 R)
• M6: 6,855,322 km (0.073 R)
• M7: 9,430,351 km (0.11 R)
• M8: 9,879,743 km (0.058 R)
• M9: 13,848,275 km (0.103 R)
• M10: 14,970,857 km (0.107 R)

Asteroid Belt

Center: 15.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.9

Radius: 4

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.88 AU - 18.28 AU

Year: 26923 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,068,728 km

• M1: 49,966 km (0.038 R)
• M2: 630,106 km (0.108 R)
• M3: 783,444 km (0.056 R)
• M4: 1,698,235 km (0.059 R)
• M5: 2,682,589 km (0.092 R)
• M6: 3,620,867 km (0.107 R)
• M7: 5,538,562 km (0.097 R)
• M8: 6,236,735 km (0.08 R)
• M9: 6,776,335 km (0.119 R)
• M10: 7,666,143 km (0.118 R)
• M11: 8,833,455 km (0.104 R)
• M12: 10,226,510 km (0.11 R)
• M13: 14,265,653 km (0.076 R)
• M14: 36,922,550 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.7

Radius: 3.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.39 AU - 19.73 AU

Year: 30393 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,068,728 km

• M1: 44,730 km (0.092 R)
• M2: 158,574 km (0.06 R)
• M3: 547,528 km (0.111 R)
• M4: 1,336,807 km (0.11 R)
• M5: 1,554,322 km (0.05 R)
• M6: 1,795,025 km (0.111 R)
• M7: 2,201,931 km (0.091 R)
• M8: 3,386,148 km (0.083 R)
• M9: 4,257,855 km (0.057 R)
• M10: 4,488,834 km (0.087 R)
• M11: 4,904,117 km (0.106 R)
• M12: 5,048,031 km (0.096 R)
• M13: 5,770,887 km (0.095 R)
• M14: 6,261,419 km (0.061 R)
• M15: 8,606,964 km (0.111 R)
• M16: 10,678,595 km (0.12 R)
• M17: 11,478,794 km (0.081 R)
• M18: 12,055,793 km (0.075 R)
• M19: 12,318,337 km (0.114 R)
• M20: 15,233,102 km (0.106 R)
• M21: 17,551,570 km (0.098 R)
• M22: 17,888,764 km (0.041 R)
• M23: 21,215,372 km (0.118 R)
• M24: 36,545,563 km (0.115 R)
• M25: 46,653,143 km (0.081 R)
• M26: 49,275,295 km (0.034 R)
• M27: 49,442,395 km (0.073 R)
• M28: 51,994,086 km (0.092 R)
• M29: 53,214,207 km (0.112 R)
• M30: 54,453,475 km (0.116 R)
• M31: 59,982,463 km (0.063 R)
• M32: 63,869,165 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit