🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 34.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 13.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.74 AU - 2.28 AU

Year: 1869 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,115,668 km

• M1: 189,989 km (0.088 R)
• M2: 648,208 km (0.099 R)
• M3: 1,206,208 km (0.098 R)
• M4: 2,118,007 km (0.063 R)
• M5: 2,550,793 km (0.095 R)
• M6: 3,352,638 km (0.078 R)
• M7: 4,278,798 km (0.095 R)
• M8: 4,916,534 km (0.064 R)
• M9: 8,392,441 km (0.039 R)
• M10: 10,440,435 km (0.098 R)
• M11: 11,155,364 km (0.112 R)
• M12: 12,288,567 km (0.097 R)
• M13: 13,004,543 km (0.114 R)
• M14: 14,130,566 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 14.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.18 AU - 2.24 AU

Year: 2155 Days

Day: 8.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,115,668 km

• M1: 184,454 km (0.08 R)
• M2: 942,766 km (0.093 R)
• M3: 1,531,433 km (0.047 R)
• M4: 2,013,737 km (0.067 R)
• M5: 2,895,467 km (0.095 R)
• M6: 4,486,141 km (0.09 R)
• M7: 5,283,946 km (0.069 R)
• M8: 7,575,935 km (0.105 R)
• M9: 11,078,620 km (0.097 R)
• M10: 11,997,151 km (0.117 R)
• M11: 12,836,694 km (0.06 R)
• M12: 14,727,162 km (0.081 R)
• M13: 17,848,223 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 14.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.15 AU - 3.11 AU

Year: 2798 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,115,668 km

• M1: 181,013 km (0.065 R)
• M2: 747,690 km (0.059 R)
• M3: 1,246,599 km (0.091 R)
• M4: 1,742,516 km (0.107 R)
• M5: 2,262,967 km (0.092 R)
• M6: 4,000,546 km (0.083 R)
• M7: 4,665,359 km (0.105 R)
• M8: 5,442,969 km (0.061 R)
• M9: 5,958,483 km (0.116 R)
• M10: 6,922,193 km (0.102 R)
• M11: 7,380,112 km (0.113 R)
• M12: 8,118,228 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 13.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.12 AU - 3.44 AU

Year: 3041 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,115,668 km

• M1: 170,392 km (0.1 R)
• M2: 713,283 km (0.06 R)
• M3: 1,169,407 km (0.035 R)
• M4: 1,762,263 km (0.111 R)
• M5: 2,239,480 km (0.059 R)
• M6: 2,728,067 km (0.042 R)
• M7: 3,254,053 km (0.119 R)
• M8: 4,221,802 km (0.097 R)
• M9: 4,707,396 km (0.036 R)
• M10: 5,230,540 km (0.102 R)
• M11: 5,894,007 km (0.076 R)
• M12: 6,837,071 km (0.118 R)
• M13: 7,419,905 km (0.09 R)
• M14: 7,878,572 km (0.109 R)
• M15: 9,299,901 km (0.104 R)
• M16: 11,199,944 km (0.092 R)
• M17: 15,262,124 km (0.087 R)
• M18: 18,441,827 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit