🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 349 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 14

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.2 AU - 1.24 AU

Year: 857 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,535,129 km

• M1: 174,132 km (0.1 R)
• M2: 699,071 km (0.112 R)
• M3: 1,181,973 km (0.1 R)
• M4: 1,798,316 km (0.078 R)
• M5: 2,248,456 km (0.041 R)
• M6: 2,941,842 km (0.088 R)
• M7: 4,024,033 km (0.103 R)
• M8: 5,002,852 km (0.106 R)
• M9: 5,782,107 km (0.097 R)
• M10: 6,403,986 km (0.084 R)
• M11: 7,112,032 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 9.7

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1 AU - 1.56 AU

Year: 921 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,535,129 km

• M1: 120,576 km (0.107 R)
• M2: 575,054 km (0.099 R)
• M3: 885,470 km (0.114 R)
• M4: 1,326,784 km (0.042 R)
• M5: 2,115,164 km (0.053 R)
• M6: 2,476,294 km (0.059 R)
• M7: 2,992,257 km (0.08 R)
• M8: 3,324,364 km (0.113 R)
• M9: 4,175,127 km (0.085 R)
• M10: 4,643,069 km (0.116 R)
• M11: 5,035,165 km (0.076 R)
• M12: 6,133,812 km (0.088 R)
• M13: 6,562,559 km (0.105 R)
• M14: 9,345,080 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 13.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.64 AU - 2.12 AU

Year: 1639 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 11,535,129 km

• M1: 175,478 km (0.026 R)
• M2: 1,233,285 km (0.083 R)
• M3: 2,851,635 km (0.115 R)
• M4: 3,559,981 km (0.047 R)
• M5: 4,480,755 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 13.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.86 AU - 1.9 AU

Year: 1639 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 11,535,129 km

• M1: 164,109 km (0.062 R)
• M2: 614,997 km (0.096 R)
• M3: 1,037,012 km (0.083 R)
• M4: 1,469,500 km (0.101 R)
• M5: 2,150,469 km (0.071 R)
• M6: 2,608,089 km (0.113 R)
• M7: 3,599,474 km (0.116 R)
• M8: 4,961,264 km (0.058 R)
• M9: 5,416,341 km (0.102 R)
• M10: 5,856,009 km (0.091 R)
• M11: 6,502,870 km (0.072 R)
• M12: 8,343,522 km (0.117 R)
• M13: 9,134,596 km (0.105 R)
• M14: 9,729,846 km (0.069 R)
• M15: 11,535,193 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit