🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.49 AU - 0.65 AU

Year: 274 Days

Day: 45.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 28.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 10

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.41 AU - 1.67 AU

Year: 1215 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,835,042 km

• M1: 124,765 km (0.082 R)
• M2: 468,690 km (0.063 R)
• M3: 963,560 km (0.113 R)
• M4: 2,536,581 km (0.079 R)
• M5: 3,098,471 km (0.107 R)
• M6: 3,842,272 km (0.094 R)
• M7: 4,406,704 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 8.5

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.7 AU - 2.74 AU

Year: 2103 Days

Day: 12.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,835,042 km

• M1: 105,766 km (0.101 R)
• M2: 493,972 km (0.116 R)
• M3: 1,152,502 km (0.095 R)
• M4: 1,899,295 km (0.114 R)
• M5: 2,397,904 km (0.08 R)
• M6: 3,420,406 km (0.112 R)
• M7: 5,217,974 km (0.027 R)
• M8: 6,000,819 km (0.083 R)
• M9: 6,573,330 km (0.088 R)
• M10: 7,457,753 km (0.104 R)
• M11: 8,268,723 km (0.111 R)
• M12: 9,659,834 km (0.085 R)
• M13: 10,658,100 km (0.116 R)
• M14: 12,184,747 km (0.099 R)
• M15: 13,515,270 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 9.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.27 AU - 2.71 AU

Year: 2498 Days

Day: 10.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,835,042 km

• M1: 117,135 km (0.04 R)
• M2: 481,855 km (0.08 R)
• M3: 1,079,049 km (0.093 R)
• M4: 2,653,118 km (0.112 R)
• M5: 4,030,017 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 14

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.79 AU - 4.65 AU

Year: 5512 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,835,042 km

• M1: 174,132 km (0.069 R)
• M2: 638,783 km (0.087 R)
• M3: 1,081,593 km (0.034 R)
• M4: 1,720,824 km (0.116 R)
• M5: 2,199,388 km (0.1 R)
• M6: 2,889,932 km (0.098 R)
• M7: 6,331,131 km (0.093 R)
• M8: 8,398,125 km (0.046 R)
• M9: 12,632,643 km (0.11 R)
• M10: 13,418,331 km (0.111 R)
• M11: 13,914,397 km (0.092 R)
• M12: 15,872,334 km (0.073 R)
• M13: 17,845,380 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit