🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.68 AU - 0.92 AU

Year: 271 Days

Day: 43.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.41 AU

Year: 467 Days

Day: 30.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.53 AU - 1.61 AU

Year: 745 Days

Day: 17 Hours

Environment

Temp: -57 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.8 AU - 5.66 AU

Year: 3896 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,556,241 km

• M1: 99,632 km (0.094 R)
• M2: 484,398 km (0.108 R)
• M3: 758,162 km (0.105 R)
• M4: 1,199,775 km (0.028 R)
• M5: 1,952,252 km (0.087 R)
• M6: 2,491,253 km (0.102 R)
• M7: 3,490,567 km (0.079 R)
• M8: 3,843,169 km (0.038 R)
• M9: 4,483,747 km (0.119 R)
• M10: 5,218,273 km (0.07 R)
• M11: 5,680,231 km (0.06 R)
• M12: 6,141,292 km (0.11 R)
• M13: 8,205,294 km (0.103 R)
• M14: 9,788,637 km (0.111 R)
• M15: 10,774,039 km (0.1 R)
• M16: 11,523,374 km (0.046 R)
• M17: 12,666,302 km (0.04 R)
• M18: 12,940,515 km (0.111 R)
• M19: 14,125,929 km (0.036 R)
• M20: 14,820,511 km (0.116 R)
• M21: 15,176,106 km (0.101 R)
• M22: 17,828,027 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 11.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.73 AU - 8.25 AU

Year: 7764 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,556,241 km

• M1: 145,559 km (0.093 R)
• M2: 531,072 km (0.104 R)
• M3: 905,815 km (0.112 R)
• M4: 1,307,635 km (0.094 R)
• M5: 1,930,710 km (0.101 R)
• M6: 2,370,677 km (0.09 R)
• M7: 3,032,798 km (0.117 R)
• M8: 4,003,389 km (0.115 R)
• M9: 4,994,325 km (0.041 R)
• M10: 6,141,890 km (0.029 R)
• M11: 7,721,943 km (0.107 R)
• M12: 11,801,477 km (0.076 R)
• M13: 13,093,853 km (0.097 R)
• M14: 13,973,040 km (0.12 R)
• M15: 15,258,983 km (0.116 R)
• M16: 16,398,769 km (0.065 R)
• M17: 17,018,104 km (0.093 R)
• M18: 21,000,998 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 11.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.47 AU - 8.69 AU

Year: 7904 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,556,241 km

• M1: 145,559 km (0.115 R)
• M2: 911,949 km (0.059 R)
• M3: 1,396,347 km (0.057 R)
• M4: 1,764,208 km (0.108 R)
• M5: 3,284,870 km (0.101 R)
• M6: 3,750,419 km (0.12 R)
• M7: 7,534,347 km (0.086 R)
• M8: 8,733,673 km (0.095 R)
• M9: 9,130,706 km (0.06 R)
• M10: 12,755,612 km (0.028 R)
• M11: 16,299,137 km (0.115 R)
• M12: 20,528,418 km (0.078 R)
• M13: 21,153,139 km (0.049 R)
• M14: 22,358,748 km (0.1 R)
• M15: 28,307,657 km (0.092 R)
• M16: 29,375,786 km (0.112 R)
• M17: 29,870,057 km (0.092 R)
• M18: 32,741,439 km (0.081 R)
• M19: 38,200,714 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 13.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.43 AU - 13.33 AU

Year: 13592 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,556,241 km

• M1: 173,234 km (0.089 R)
• M2: 1,624,633 km (0.096 R)
• M3: 4,518,454 km (0.038 R)
• M4: 5,282,002 km (0.1 R)
• M5: 6,201,879 km (0.068 R)
• M6: 7,266,118 km (0.029 R)
• M7: 8,098,331 km (0.1 R)
• M8: 9,658,039 km (0.068 R)
• M9: 10,980,035 km (0.115 R)
• M10: 14,615,413 km (0.115 R)
• M11: 15,468,719 km (0.09 R)
• M12: 19,063,257 km (0.104 R)
• M13: 22,313,869 km (0.117 R)
• M14: 29,580,885 km (0.092 R)
• M15: 30,733,387 km (0.095 R)
• M16: 37,796,052 km (0.09 R)
• M17: 41,963,699 km (0.058 R)
• M18: 42,488,787 km (0.066 R)
• M19: 43,284,648 km (0.089 R)
• M20: 44,361,304 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit