🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.63 AU - 0.89 AU

Year: 250 Days

Day: 39.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 64.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,232,573 km

• M1: 40,391 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.09 AU - 1.59 AU

Year: 584 Days

Day: 35.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 13.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.67 AU - 7.87 AU

Year: 8159 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,232,573 km

• M1: 163,660 km (0.072 R)
• M2: 604,675 km (0.066 R)
• M3: 1,025,643 km (0.069 R)
• M4: 1,478,177 km (0.103 R)
• M5: 2,184,727 km (0.11 R)
• M6: 3,772,110 km (0.111 R)
• M7: 4,616,590 km (0.092 R)
• M8: 5,037,559 km (0.084 R)
• M9: 5,819,656 km (0.087 R)
• M10: 6,384,837 km (0.101 R)
• M11: 7,625,901 km (0.084 R)
• M12: 9,732,239 km (0.12 R)
• M13: 13,795,766 km (0.097 R)
• M14: 14,933,009 km (0.12 R)
• M15: 17,465,701 km (0.061 R)
• M16: 20,673,827 km (0.106 R)
• M17: 21,162,115 km (0.103 R)
• M18: 25,443,456 km (0.078 R)
• M19: 26,098,845 km (0.118 R)
• M20: 28,132,777 km (0.061 R)
• M21: 29,239,353 km (0.097 R)
• M22: 32,295,787 km (0.086 R)
• M23: 37,330,802 km (0.081 R)
• M24: 37,812,956 km (0.118 R)
• M25: 45,966,339 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 13.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.61 AU - 9.59 AU

Year: 10342 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,232,573 km

• M1: 170,392 km (0.098 R)
• M2: 809,324 km (0.052 R)
• M3: 1,347,278 km (0.09 R)
• M4: 1,823,299 km (0.107 R)
• M5: 2,887,239 km (0.056 R)
• M6: 3,674,273 km (0.096 R)
• M7: 4,575,301 km (0.074 R)
• M8: 5,145,868 km (0.071 R)
• M9: 8,101,921 km (0.101 R)
• M10: 10,089,778 km (0.088 R)
• M11: 11,197,550 km (0.098 R)
• M12: 13,034,612 km (0.118 R)
• M13: 15,290,548 km (0.114 R)
• M14: 18,238,673 km (0.112 R)
• M15: 18,753,589 km (0.073 R)
• M16: 19,344,501 km (0.105 R)
• M17: 20,841,527 km (0.067 R)
• M18: 21,618,388 km (0.085 R)
• M19: 22,050,128 km (0.11 R)
• M20: 24,607,055 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.31 AU - 15.11 AU

Year: 18088 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,232,573 km

• M1: 99,632 km (0.089 R)
• M2: 439,070 km (0.114 R)
• M3: 962,812 km (0.106 R)
• M4: 1,259,315 km (0.076 R)
• M5: 1,838,408 km (0.071 R)
• M6: 2,199,089 km (0.034 R)
• M7: 2,652,370 km (0.106 R)
• M8: 3,629,693 km (0.07 R)
• M9: 4,557,200 km (0.087 R)
• M10: 5,369,217 km (0.12 R)
• M11: 5,711,946 km (0.096 R)
• M12: 7,322,965 km (0.088 R)
• M13: 9,109,164 km (0.057 R)
• M14: 9,597,601 km (0.076 R)
• M15: 12,240,397 km (0.099 R)
• M16: 16,180,356 km (0.102 R)
• M17: 17,634,148 km (0.068 R)
• M18: 24,323,866 km (0.082 R)
• M19: 32,279,929 km (0.049 R)
• M20: 39,486,208 km (0.108 R)
• M21: 40,347,593 km (0.119 R)
• M22: 41,663,157 km (0.104 R)
• M23: 42,406,209 km (0.098 R)
• M24: 44,379,555 km (0.111 R)
• M25: 47,372,559 km (0.036 R)
• M26: 49,662,155 km (0.033 R)
• M27: 50,665,657 km (0.109 R)
• M28: 55,170,797 km (0.077 R)
• M29: 62,611,795 km (0.09 R)
• M30: 63,782,698 km (0.117 R)
• M31: 65,966,976 km (0.091 R)
• M32: 68,200,772 km (0.03 R)
• M33: 68,612,166 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit