🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 253 Days

Day: 34 Hours

Environment

Temp: 128 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,623,997 km

• M1: 68,815 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.77 AU - 2.19 AU

Year: 1044 Days

Day: 14.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.87 AU - 2.25 AU

Year: 1108 Days

Day: 23 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,623,997 km

• M1: 1,059,153 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.68 AU - 3.62 AU

Year: 2095 Days

Day: 47.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,623,997 km

• M1: 1,381,836 km (0.099 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 8.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.07 AU - 6.71 AU

Year: 4689 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,623,997 km

• M1: 130,300 km (0.084 R)
• M2: 497,563 km (0.115 R)
• M3: 990,488 km (0.117 R)
• M4: 1,345,483 km (0.081 R)
• M5: 2,123,542 km (0.063 R)
• M6: 2,756,341 km (0.112 R)
• M7: 3,489,071 km (0.066 R)
• M8: 6,978,142 km (0.118 R)
• M9: 8,515,560 km (0.119 R)
• M10: 8,855,895 km (0.085 R)
• M11: 10,739,482 km (0.108 R)
• M12: 12,293,205 km (0.098 R)
• M13: 14,465,665 km (0.105 R)
• M14: 16,705,594 km (0.101 R)
• M15: 17,846,428 km (0.088 R)
• M16: 19,231,405 km (0.094 R)
• M17: 24,340,022 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 8.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.36 AU - 9.56 AU

Year: 9221 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,623,997 km

• M1: 111,750 km (0.11 R)
• M2: 452,234 km (0.114 R)
• M3: 736,470 km (0.088 R)
• M4: 1,033,123 km (0.117 R)
• M5: 1,678,787 km (0.072 R)
• M6: 3,316,884 km (0.109 R)
• M7: 4,297,947 km (0.074 R)
• M8: 5,344,982 km (0.111 R)
• M9: 6,586,645 km (0.113 R)
• M10: 6,925,035 km (0.075 R)
• M11: 8,794,709 km (0.082 R)
• M12: 12,145,402 km (0.068 R)
• M13: 14,103,339 km (0.119 R)
• M14: 14,552,881 km (0.108 R)
• M15: 14,896,358 km (0.05 R)
• M16: 15,186,577 km (0.12 R)
• M17: 16,757,505 km (0.107 R)
• M18: 18,234,933 km (0.065 R)
• M19: 19,312,786 km (0.048 R)
• M20: 20,503,735 km (0.112 R)
• M21: 21,373,497 km (0.07 R)
• M22: 26,094,656 km (0.082 R)
• M23: 26,772,484 km (0.081 R)
• M24: 31,467,463 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit