🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 243 Days

Day: 22 Hours

Environment

Temp: 170 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,377,546 km

• M1: 49,816 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 248 Days

Day: 43.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.65 AU - 1.01 AU

Year: 283 Days

Day: 19.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 13,377,546 km

• M1: 138,528 km (0.105 R)
• M2: 618,587 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.1 AU - 1.62 AU

Year: 594 Days

Day: 16.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,377,546 km

• M1: 219,460 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.31 AU - 1.85 AU

Year: 744 Days

Day: 44 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 10.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.13 AU - 4.95 AU

Year: 3625 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,377,546 km

• M1: 135,835 km (0.103 R)
• M2: 554,260 km (0.12 R)
• M3: 1,727,407 km (0.073 R)
• M4: 2,893,073 km (0.12 R)
• M5: 3,524,376 km (0.09 R)
• M6: 4,382,320 km (0.089 R)
• M7: 5,347,525 km (0.106 R)
• M8: 6,270,245 km (0.048 R)
• M9: 6,630,926 km (0.089 R)
• M10: 7,560,676 km (0.076 R)
• M11: 8,648,253 km (0.06 R)
• M12: 9,677,785 km (0.117 R)
• M13: 14,887,681 km (0.085 R)
• M14: 19,099,459 km (0.075 R)
• M15: 23,465,473 km (0.111 R)
• M16: 24,932,430 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 14.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.67 AU - 5.47 AU

Year: 3661 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 149.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,377,546 km

• M1: 188,194 km (0.113 R)
• M2: 859,739 km (0.093 R)
• M3: 1,415,345 km (0.084 R)
• M4: 2,057,420 km (0.088 R)
• M5: 3,161,153 km (0.098 R)
• M6: 4,591,607 km (0.09 R)
• M7: 5,506,548 km (0.085 R)
• M8: 6,371,074 km (0.089 R)
• M9: 7,483,484 km (0.089 R)
• M10: 8,870,705 km (0.109 R)
• M11: 11,247,067 km (0.112 R)
• M12: 12,831,009 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit