🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.63 AU - 0.65 AU

Year: 189 Days

Day: 35.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.16 AU - 1.24 AU

Year: 485 Days

Day: 15.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.09 AU - 1.69 AU

Year: 605 Days

Day: 42.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.56 AU - 2.2 AU

Year: 951 Days

Day: 40.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 8.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.3 AU - 9.02 AU

Year: 8600 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,298,526 km

• M1: 102,774 km (0.09 R)
• M2: 739,761 km (0.072 R)
• M3: 1,043,296 km (0.042 R)
• M4: 1,384,379 km (0.083 R)
• M5: 1,854,714 km (0.101 R)
• M6: 4,068,015 km (0.094 R)
• M7: 4,813,012 km (0.114 R)
• M8: 5,203,912 km (0.038 R)
• M9: 6,339,659 km (0.118 R)
• M10: 6,673,112 km (0.119 R)
• M11: 7,782,081 km (0.066 R)
• M12: 8,321,232 km (0.091 R)
• M13: 8,721,556 km (0.119 R)
• M14: 9,474,332 km (0.118 R)
• M15: 14,578,911 km (0.092 R)
• M16: 20,897,027 km (0.118 R)
• M17: 25,853,205 km (0.106 R)
• M18: 27,139,148 km (0.106 R)
• M19: 31,061,155 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 12.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.79 AU - 10.47 AU

Year: 11026 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,298,526 km

• M1: 151,243 km (0.082 R)
• M2: 1,352,514 km (0.107 R)
• M3: 2,536,881 km (0.097 R)
• M4: 4,919,676 km (0.099 R)
• M5: 7,674,520 km (0.092 R)
• M6: 8,558,045 km (0.1 R)
• M7: 9,128,312 km (0.099 R)
• M8: 12,368,902 km (0.062 R)
• M9: 16,002,335 km (0.053 R)
• M10: 18,094,910 km (0.099 R)
• M11: 20,079,475 km (0.044 R)
• M12: 21,161,068 km (0.079 R)
• M13: 21,903,372 km (0.03 R)
• M14: 23,518,880 km (0.086 R)
• M15: 28,391,731 km (0.108 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: 371 - 17,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit