🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.8 AU

Year: 197 Days

Day: 25.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.3 °

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: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.56 AU - 1.78 AU

Year: 813 Days

Day: 44.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,805,119 km

• M1: 850,913 km (0.114 R)
• M2: 1,109,418 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.1 AU - 2.52 AU

Year: 1323 Days

Day: 32.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,805,119 km

• M1: 27,526 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.47 AU - 4.07 AU

Year: 2228 Days

Day: 27.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,805,119 km

• M1: 617,241 km (0.12 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 10.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.75 AU - 7.91 AU

Year: 7476 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,805,119 km

• M1: 133,441 km (0.117 R)
• M2: 1,133,204 km (0.099 R)
• M3: 1,448,407 km (0.113 R)
• M4: 1,986,510 km (0.116 R)
• M5: 2,509,205 km (0.063 R)
• M6: 3,393,329 km (0.095 R)
• M7: 7,266,567 km (0.098 R)
• M8: 8,091,001 km (0.094 R)
• M9: 18,193,195 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.2

Radius: 7.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.22 AU - 20.8 AU

Year: 27603 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,805,119 km

• M1: 112,647 km (0.101 R)
• M2: 383,419 km (0.089 R)
• M3: 705,803 km (0.082 R)
• M4: 1,408,763 km (0.07 R)
• M5: 2,230,953 km (0.094 R)
• M6: 4,994,624 km (0.105 R)
• M7: 5,328,377 km (0.059 R)
• M8: 6,419,843 km (0.106 R)
• M9: 7,087,050 km (0.117 R)
• M10: 9,991,043 km (0.098 R)
• M11: 14,257,275 km (0.076 R)
• M12: 21,000,998 km (0.116 R)
• M13: 24,522,831 km (0.066 R)
• M14: 24,948,736 km (0.116 R)
• M15: 35,345,788 km (0.099 R)
• M16: 38,691,694 km (0.037 R)
• M17: 42,548,327 km (0.093 R)
• M18: 42,855,152 km (0.069 R)
• M19: 59,384,820 km (0.073 R)
• M20: 64,295,669 km (0.034 R)
• M21: 65,309,344 km (0.087 R)
• M22: 70,752,612 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 10,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit