🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 134 Days

Day: 14.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,749,602 km

• M1: 127,457 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 166 Days

Day: 40.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,749,602 km

• M1: 49,068 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.05 AU - 1.39 AU

Year: 483 Days

Day: 37.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 513 Days

Day: 44.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.29 AU - 3.29 AU

Year: 1669 Days

Day: 14.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,749,602 km

• M1: 13,314 km (0.037 R)
• M2: 96,640 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 12.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.75 AU - 13.55 AU

Year: 13335 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,749,602 km

• M1: 169,195 km (0.108 R)
• M2: 730,486 km (0.115 R)
• M3: 1,279,062 km (0.101 R)
• M4: 3,435,665 km (0.085 R)
• M5: 4,791,021 km (0.042 R)
• M6: 5,774,328 km (0.113 R)
• M7: 8,897,483 km (0.116 R)
• M8: 10,981,381 km (0.047 R)
• M9: 14,428,864 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 5.9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.44 AU - 14.6 AU

Year: 17805 Days

Day: 19.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,749,602 km

• M1: 78,090 km (0.059 R)
• M2: 497,862 km (0.111 R)
• M3: 3,546,517 km (0.093 R)
• M4: 4,762,747 km (0.064 R)
• M5: 6,785,610 km (0.085 R)
• M6: 7,115,024 km (0.086 R)
• M7: 8,445,997 km (0.111 R)
• M8: 9,319,798 km (0.073 R)
• M9: 12,606,313 km (0.1 R)
• M10: 12,915,981 km (0.118 R)
• M11: 24,744,236 km (0.093 R)
• M12: 29,238,305 km (0.054 R)
• M13: 29,563,232 km (0.108 R)
• M14: 31,790,744 km (0.069 R)
• M15: 34,608,420 km (0.11 R)
• M16: 36,953,965 km (0.073 R)
• M17: 45,341,768 km (0.109 R)
• M18: 49,513,305 km (0.095 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit