🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 24.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,324,070 km

• M1: 44,281 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.04 AU - 1.46 AU

Year: 513 Days

Day: 42.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.87 AU - 2.95 AU

Year: 1373 Days

Day: 35.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,324,070 km

• M1: 218,712 km (0.059 R)
• M2: 311,463 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.97 AU - 4.99 AU

Year: 3481 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 12.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.23 AU - 6.11 AU

Year: 4315 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,324,070 km

• M1: 159,471 km (0.087 R)
• M2: 577,298 km (0.115 R)
• M3: 1,174,642 km (0.086 R)
• M4: 1,599,201 km (0.083 R)
• M5: 2,142,391 km (0.116 R)
• M6: 3,344,410 km (0.076 R)
• M7: 4,015,955 km (0.106 R)
• M8: 5,190,597 km (0.116 R)
• M9: 5,714,489 km (0.09 R)
• M10: 6,868,786 km (0.053 R)
• M11: 8,209,482 km (0.11 R)
• M12: 8,617,436 km (0.112 R)
• M13: 9,636,197 km (0.055 R)
• M14: 12,340,029 km (0.072 R)
• M15: 13,530,828 km (0.115 R)
• M16: 14,101,544 km (0.103 R)
• M17: 15,291,446 km (0.087 R)
• M18: 17,080,187 km (0.079 R)
• M19: 18,118,247 km (0.075 R)
• M20: 19,655,066 km (0.114 R)
• M21: 21,346,419 km (0.114 R)
• M22: 24,556,042 km (0.102 R)
• M23: 25,094,744 km (0.089 R)
• M24: 27,741,429 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 11.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.17 AU - 6.17 AU

Year: 4956 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,324,070 km

• M1: 145,858 km (0.086 R)
• M2: 1,233,584 km (0.111 R)
• M3: 1,739,674 km (0.118 R)
• M4: 2,314,129 km (0.115 R)
• M5: 4,988,042 km (0.075 R)
• M6: 5,892,211 km (0.082 R)
• M7: 6,563,008 km (0.093 R)
• M8: 7,106,198 km (0.056 R)
• M9: 8,747,885 km (0.101 R)
• M10: 13,343,083 km (0.084 R)
• M11: 13,983,063 km (0.113 R)
• M12: 14,932,710 km (0.064 R)
• M13: 18,261,562 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 11.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.86 AU - 11.54 AU

Year: 11090 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,324,070 km

• M1: 138,079 km (0.116 R)
• M2: 1,382,733 km (0.057 R)
• M3: 2,548,400 km (0.077 R)
• M4: 3,128,091 km (0.12 R)
• M5: 3,501,488 km (0.12 R)
• M6: 3,876,829 km (0.071 R)
• M7: 4,279,247 km (0.107 R)
• M8: 6,646,783 km (0.084 R)
• M9: 9,779,063 km (0.078 R)
• M10: 14,316,067 km (0.044 R)
• M11: 14,932,411 km (0.083 R)
• M12: 17,576,403 km (0.083 R)
• M13: 18,764,959 km (0.093 R)
• M14: 20,432,077 km (0.098 R)
• M15: 25,523,042 km (0.045 R)
• M16: 27,149,321 km (0.107 R)
• M17: 32,676,364 km (0.109 R)
• M18: 33,985,644 km (0.115 R)
• M19: 44,723,929 km (0.077 R)
• M20: 45,893,336 km (0.118 R)
• M21: 46,783,742 km (0.075 R)
• M22: 53,996,454 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 11.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.12 AU - 11.08 AU

Year: 11783 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,324,070 km

• M1: 143,614 km (0.101 R)
• M2: 542,442 km (0.113 R)
• M3: 950,545 km (0.087 R)
• M4: 1,502,112 km (0.065 R)
• M5: 2,085,245 km (0.11 R)
• M6: 2,711,013 km (0.098 R)
• M7: 3,859,326 km (0.07 R)
• M8: 4,605,221 km (0.079 R)
• M9: 6,957,348 km (0.113 R)
• M10: 7,600,021 km (0.114 R)
• M11: 8,694,927 km (0.102 R)
• M12: 9,240,660 km (0.115 R)
• M13: 9,975,784 km (0.075 R)
• M14: 10,926,628 km (0.078 R)
• M15: 11,470,267 km (0.094 R)
• M16: 12,513,862 km (0.05 R)
• M17: 15,064,206 km (0.083 R)
• M18: 19,282,268 km (0.112 R)
• M19: 19,942,892 km (0.072 R)
• M20: 23,475,197 km (0.119 R)
• M21: 28,155,366 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit