🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 47.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 8.7

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.67 AU - 0.77 AU

Year: 401 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,016,115 km

• M1: 108,309 km (0.114 R)
• M2: 406,906 km (0.065 R)
• M3: 709,842 km (0.111 R)
• M4: 1,373,308 km (0.083 R)
• M5: 1,703,621 km (0.087 R)
• M6: 2,044,554 km (0.12 R)
• M7: 2,973,407 km (0.119 R)
• M8: 3,267,965 km (0.089 R)
• M9: 3,632,236 km (0.095 R)
• M10: 3,983,193 km (0.065 R)
• M11: 4,428,247 km (0.109 R)
• M12: 4,753,173 km (0.098 R)
• M13: 5,125,821 km (0.105 R)
• M14: 5,738,574 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 9.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.6 AU - 1.98 AU

Year: 1571 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,016,115 km

• M1: 148,251 km (0.103 R)
• M2: 504,294 km (0.061 R)
• M3: 955,930 km (0.069 R)
• M4: 1,401,732 km (0.105 R)
• M5: 1,893,011 km (0.087 R)
• M6: 2,218,686 km (0.11 R)
• M7: 2,614,971 km (0.06 R)
• M8: 3,416,067 km (0.027 R)
• M9: 4,155,679 km (0.082 R)
• M10: 4,678,075 km (0.089 R)
• M11: 5,015,568 km (0.109 R)
• M12: 5,777,619 km (0.09 R)
• M13: 6,594,125 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 15

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.19 AU - 3.07 AU

Year: 2798 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,016,115 km

• M1: 187,596 km (0.038 R)
• M2: 713,881 km (0.047 R)
• M3: 1,241,064 km (0.094 R)
• M4: 1,744,760 km (0.114 R)
• M5: 2,553,935 km (0.109 R)
• M6: 3,465,883 km (0.103 R)
• M7: 4,623,023 km (0.051 R)
• M8: 6,249,451 km (0.076 R)
• M9: 7,332,540 km (0.065 R)
• M10: 8,149,344 km (0.046 R)
• M11: 8,707,793 km (0.071 R)
• M12: 9,262,203 km (0.1 R)
• M13: 10,834,626 km (0.072 R)
• M14: 11,373,627 km (0.095 R)
• M15: 11,895,275 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 11.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.63 AU - 3.63 AU

Year: 3633 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,016,115 km

• M1: 138,079 km (0.084 R)
• M2: 651,050 km (0.042 R)
• M3: 1,554,471 km (0.081 R)
• M4: 2,664,936 km (0.039 R)
• M5: 3,194,962 km (0.089 R)
• M6: 3,794,550 km (0.089 R)
• M7: 4,399,225 km (0.084 R)
• M8: 4,918,479 km (0.065 R)
• M9: 5,451,945 km (0.097 R)
• M10: 6,051,982 km (0.083 R)
• M11: 6,575,275 km (0.118 R)
• M12: 7,034,092 km (0.089 R)
• M13: 9,050,522 km (0.119 R)
• M14: 9,465,207 km (0.059 R)
• M15: 11,513,052 km (0.106 R)
• M16: 13,111,954 km (0.118 R)
• M17: 18,131,860 km (0.063 R)
• M18: 19,159,298 km (0.111 R)
• M19: 23,801,919 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit