🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 22.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 17.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 12.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 376 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 6,003,455 km

• M1: 153,039 km (0.06 R)
• M2: 536,159 km (0.098 R)
• M3: 1,019,809 km (0.114 R)
• M4: 1,778,868 km (0.081 R)
• M5: 2,488,411 km (0.076 R)
• M6: 2,887,089 km (0.052 R)
• M7: 3,318,530 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.62 AU - 0.82 AU

Year: 401 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 6,003,455 km

• M1: 99,483 km (0.115 R)
• M2: 388,655 km (0.109 R)
• M3: 778,807 km (0.103 R)
• M4: 1,063,641 km (0.088 R)
• M5: 1,355,357 km (0.067 R)
• M6: 1,628,373 km (0.09 R)
• M7: 1,990,100 km (0.07 R)
• M8: 2,362,450 km (0.058 R)
• M9: 2,660,449 km (0.098 R)
• M10: 3,103,408 km (0.064 R)
• M11: 3,407,540 km (0.062 R)
• M12: 4,002,790 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 9.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.99 AU - 2.05 AU

Year: 1883 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 6,003,455 km

• M1: 124,765 km (0.106 R)
• M2: 573,259 km (0.099 R)
• M3: 939,774 km (0.116 R)
• M4: 1,256,921 km (0.12 R)
• M5: 1,801,906 km (0.1 R)
• M6: 2,118,007 km (0.117 R)
• M7: 2,498,284 km (0.114 R)
• M8: 3,364,755 km (0.114 R)
• M9: 3,903,906 km (0.085 R)
• M10: 4,281,790 km (0.101 R)
• M11: 6,630,028 km (0.063 R)
• M12: 7,478,996 km (0.074 R)
• M13: 8,710,934 km (0.112 R)
• M14: 9,796,865 km (0.06 R)
• M15: 10,823,705 km (0.114 R)
• M16: 11,382,154 km (0.088 R)
• M17: 11,842,766 km (0.072 R)
• M18: 12,435,921 km (0.113 R)
• M19: 13,007,236 km (0.09 R)
• M20: 14,736,437 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 12.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.4 AU - 3.18 AU

Year: 3057 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 6,003,455 km

• M1: 158,574 km (0.117 R)
• M2: 687,253 km (0.088 R)
• M3: 1,127,370 km (0.112 R)
• M4: 1,616,854 km (0.117 R)
• M5: 2,411,069 km (0.076 R)
• M6: 3,171,475 km (0.102 R)
• M7: 4,489,731 km (0.114 R)
• M8: 5,916,147 km (0.088 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: 247 - 18,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit