🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 42.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 8.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.95 AU - 1.29 AU

Year: 778 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,632,608 km

• M1: 112,647 km (0.083 R)
• M2: 392,694 km (0.12 R)
• M3: 780,751 km (0.092 R)
• M4: 2,028,098 km (0.094 R)
• M5: 2,425,879 km (0.07 R)
• M6: 4,518,155 km (0.083 R)
• M7: 5,150,655 km (0.115 R)
• M8: 5,505,650 km (0.109 R)
• M9: 5,949,657 km (0.057 R)
• M10: 6,513,790 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.15 AU - 1.83 AU

Year: 1193 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,632,608 km

• M1: 186,549 km (0.108 R)
• M2: 683,513 km (0.12 R)
• M3: 1,250,937 km (0.107 R)
• M4: 1,768,546 km (0.108 R)
• M5: 2,396,707 km (0.065 R)
• M6: 3,346,205 km (0.069 R)
• M7: 4,162,112 km (0.046 R)
• M8: 4,853,553 km (0.034 R)
• M9: 5,663,626 km (0.095 R)
• M10: 6,305,999 km (0.12 R)
• M11: 8,059,436 km (0.083 R)
• M12: 8,758,656 km (0.043 R)
• M13: 9,528,487 km (0.072 R)
• M14: 12,040,235 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 14.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.25 AU - 1.79 AU

Year: 1229 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,632,608 km

• M1: 175,329 km (0.107 R)
• M2: 731,085 km (0.072 R)
• M3: 1,214,585 km (0.098 R)
• M4: 1,681,929 km (0.119 R)
• M5: 2,554,533 km (0.11 R)
• M6: 3,638,669 km (0.043 R)
• M7: 4,078,188 km (0.093 R)
• M8: 4,725,498 km (0.081 R)
• M9: 6,248,553 km (0.109 R)
• M10: 7,065,657 km (0.102 R)
• M11: 8,028,020 km (0.076 R)
• M12: 9,491,835 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 14.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.08 AU - 6 AU

Year: 8554 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,632,608 km

• M1: 175,478 km (0.051 R)
• M2: 746,643 km (0.086 R)
• M3: 1,920,687 km (0.116 R)
• M4: 4,329,362 km (0.057 R)
• M5: 5,218,572 km (0.043 R)
• M6: 5,814,869 km (0.075 R)
• M7: 9,039,751 km (0.098 R)
• M8: 10,081,700 km (0.063 R)
• M9: 11,544,168 km (0.108 R)
• M10: 12,983,001 km (0.113 R)
• M11: 13,857,101 km (0.092 R)
• M12: 15,906,293 km (0.096 R)
• M13: 19,035,282 km (0.077 R)
• M14: 23,978,743 km (0.106 R)
• M15: 25,210,981 km (0.101 R)
• M16: 33,507,978 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit