🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.63 AU - 2.47 AU

Year: 1062 Days

Day: 17.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.54 AU - 3.2 AU

Year: 1758 Days

Day: 16.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.38 AU - 4.92 AU

Year: 3626 Days

Day: 28.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 14.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.39 AU - 6.69 AU

Year: 4716 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,049,139 km

• M1: 182,809 km (0.036 R)
• M2: 644,468 km (0.084 R)
• M3: 1,134,550 km (0.11 R)
• M4: 3,296,239 km (0.104 R)
• M5: 4,031,513 km (0.078 R)
• M6: 4,925,659 km (0.046 R)
• M7: 5,687,561 km (0.092 R)
• M8: 6,717,244 km (0.092 R)
• M9: 7,761,437 km (0.09 R)
• M10: 8,642,119 km (0.053 R)
• M11: 9,265,494 km (0.087 R)
• M12: 9,794,173 km (0.099 R)
• M13: 10,690,563 km (0.103 R)
• M14: 11,501,982 km (0.118 R)
• M15: 13,197,225 km (0.113 R)
• M16: 14,131,464 km (0.07 R)
• M17: 15,332,735 km (0.115 R)
• M18: 17,079,140 km (0.091 R)
• M19: 18,000,513 km (0.118 R)
• M20: 18,633,163 km (0.03 R)
• M21: 21,103,472 km (0.114 R)
• M22: 23,559,421 km (0.075 R)
• M23: 27,260,771 km (0.091 R)
• M24: 27,759,530 km (0.099 R)
• M25: 28,264,573 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.5

Radius: 7.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.76 AU - 14.94 AU

Year: 17641 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,049,139 km

• M1: 90,806 km (0.092 R)
• M2: 344,524 km (0.105 R)
• M3: 616,792 km (0.025 R)
• M4: 979,866 km (0.076 R)
• M5: 1,351,467 km (0.109 R)
• M6: 1,697,637 km (0.114 R)
• M7: 2,198,191 km (0.087 R)
• M8: 2,525,960 km (0.117 R)
• M9: 2,933,614 km (0.08 R)
• M10: 6,731,007 km (0.041 R)
• M11: 9,685,265 km (0.104 R)
• M12: 11,265,767 km (0.104 R)
• M13: 14,223,466 km (0.059 R)
• M14: 16,332,796 km (0.118 R)
• M15: 16,562,279 km (0.109 R)
• M16: 18,066,037 km (0.11 R)
• M17: 18,559,112 km (0.086 R)
• M18: 18,893,014 km (0.057 R)
• M19: 21,616,892 km (0.069 R)
• M20: 26,649,963 km (0.115 R)
• M21: 28,376,771 km (0.088 R)
• M22: 35,135,005 km (0.073 R)
• M23: 35,774,536 km (0.077 R)
• M24: 43,916,849 km (0.068 R)
• M25: 46,627,113 km (0.119 R)
• M26: 48,969,068 km (0.062 R)
• M27: 51,716,881 km (0.099 R)
• M28: 54,395,282 km (0.099 R)
• M29: 60,573,973 km (0.104 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit