🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 22.2 Hours

Environment

Temp: 266 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.52 AU - 1.82 AU

Year: 752 Days

Day: 36.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.65 AU - 1.85 AU

Year: 806 Days

Day: 21.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.5 AU - 3.4 AU

Year: 1765 Days

Day: 46.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.22 AU - 4.46 AU

Year: 3149 Days

Day: 36.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 10.1

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.49 AU - 7.09 AU

Year: 6162 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,740,384 km

• M1: 125,662 km (0.067 R)
• M2: 532,419 km (0.085 R)
• M3: 913,594 km (0.037 R)
• M4: 1,239,568 km (0.085 R)
• M5: 2,616,766 km (0.113 R)
• M6: 3,144,846 km (0.109 R)
• M7: 3,719,153 km (0.064 R)
• M8: 4,336,094 km (0.082 R)
• M9: 4,934,187 km (0.079 R)
• M10: 6,567,047 km (0.102 R)
• M11: 7,026,163 km (0.111 R)
• M12: 9,037,656 km (0.081 R)
• M13: 9,428,855 km (0.094 R)
• M14: 10,961,036 km (0.116 R)
• M15: 11,915,022 km (0.118 R)
• M16: 13,364,775 km (0.067 R)
• M17: 14,689,763 km (0.094 R)
• M18: 15,292,343 km (0.079 R)
• M19: 16,740,899 km (0.051 R)
• M20: 18,905,431 km (0.08 R)
• M21: 19,331,186 km (0.111 R)
• M22: 21,022,690 km (0.095 R)
• M23: 26,070,720 km (0.109 R)
• M24: 27,223,073 km (0.101 R)
• M25: 30,107,469 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 12.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.75 AU - 12.51 AU

Year: 13812 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,740,384 km

• M1: 155,881 km (0.069 R)
• M2: 675,434 km (0.078 R)
• M3: 1,220,569 km (0.115 R)
• M4: 1,864,139 km (0.087 R)
• M5: 2,865,846 km (0.071 R)
• M6: 4,859,537 km (0.112 R)
• M7: 8,675,929 km (0.102 R)
• M8: 12,262,986 km (0.083 R)
• M9: 13,512,876 km (0.048 R)
• M10: 14,464,169 km (0.104 R)
• M11: 17,648,360 km (0.101 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit