🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 24.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,359,740 km

• M1: 392,994 km (0.104 R)
• M2: 474,375 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 28.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,359,740 km

• M1: 103,223 km (0.05 R)
• M2: 720,314 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 336 Days

Day: 37.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 14.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 418 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,359,740 km

• M1: 185,352 km (0.091 R)
• M2: 972,985 km (0.046 R)
• M3: 1,451,847 km (0.114 R)
• M4: 1,965,118 km (0.104 R)
• M5: 2,566,800 km (0.082 R)
• M6: 3,393,179 km (0.05 R)
• M7: 3,869,947 km (0.111 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 13.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.17 AU - 3.59 AU

Year: 4076 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,359,740 km

• M1: 170,392 km (0.081 R)
• M2: 1,255,126 km (0.094 R)
• M3: 2,222,127 km (0.115 R)
• M4: 2,662,693 km (0.112 R)
• M5: 7,194,760 km (0.086 R)
• M6: 8,100,874 km (0.034 R)
• M7: 9,279,107 km (0.082 R)
• M8: 9,972,194 km (0.076 R)
• M9: 10,831,484 km (0.058 R)
• M10: 11,833,192 km (0.092 R)
• M11: 13,246,891 km (0.036 R)
• M12: 14,499,774 km (0.059 R)
• M13: 15,830,147 km (0.096 R)
• M14: 17,240,407 km (0.115 R)
• M15: 18,797,122 km (0.104 R)
• M16: 20,242,686 km (0.056 R)
• M17: 23,953,013 km (0.118 R)
• M18: 24,408,389 km (0.111 R)
• M19: 25,572,260 km (0.119 R)
• M20: 26,854,164 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.7

Radius: 4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.35 AU - 8.21 AU

Year: 11581 Days

Day: 21.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,359,740 km

• M1: 51,312 km (0.065 R)
• M2: 487,091 km (0.11 R)
• M3: 684,111 km (0.036 R)
• M4: 861,983 km (0.118 R)
• M5: 4,628,109 km (0.111 R)
• M6: 6,658,601 km (0.058 R)
• M7: 15,160,847 km (0.098 R)
• M8: 17,125,216 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit