🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 16.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.58 AU - 0.96 AU

Year: 247 Days

Day: 16.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.36 AU - 1.58 AU

Year: 651 Days

Day: 13.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.9 AU - 2.82 AU

Year: 1324 Days

Day: 42.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 11.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.84 AU - 8.54 AU

Year: 7789 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,363,216 km

• M1: 143,016 km (0.04 R)
• M2: 699,669 km (0.104 R)
• M3: 1,167,013 km (0.094 R)
• M4: 1,979,329 km (0.118 R)
• M5: 2,420,793 km (0.085 R)
• M6: 3,372,684 km (0.087 R)
• M7: 4,744,945 km (0.111 R)
• M8: 8,068,860 km (0.12 R)
• M9: 9,659,535 km (0.031 R)
• M10: 10,048,489 km (0.116 R)
• M11: 10,447,915 km (0.085 R)
• M12: 13,356,247 km (0.088 R)
• M13: 17,846,128 km (0.097 R)
• M14: 21,430,793 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 10.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.53 AU - 11.61 AU

Year: 12552 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,363,216 km

• M1: 132,993 km (0.096 R)
• M2: 642,224 km (0.065 R)
• M3: 2,040,665 km (0.1 R)
• M4: 2,496,190 km (0.103 R)
• M5: 4,077,440 km (0.086 R)
• M6: 4,862,380 km (0.12 R)
• M7: 5,367,721 km (0.1 R)
• M8: 7,552,299 km (0.113 R)
• M9: 12,964,600 km (0.037 R)
• M10: 13,416,685 km (0.076 R)
• M11: 15,710,020 km (0.097 R)
• M12: 16,485,536 km (0.118 R)
• M13: 18,112,861 km (0.07 R)
• M14: 20,218,900 km (0.096 R)
• M15: 21,842,486 km (0.09 R)
• M16: 24,140,309 km (0.045 R)
• M17: 32,302,818 km (0.107 R)
• M18: 33,980,857 km (0.116 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: 439 - 10,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit