🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.85 AU - 1.16 AU

Year: 348 Days

Day: 45.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.09 AU - 3.05 AU

Year: 1435 Days

Day: 19.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.63 AU - 2.69 AU

Year: 1511 Days

Day: 33.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,123,581 km

• M1: 1,079,049 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3 AU - 3.06 AU

Year: 1837 Days

Day: 20 Hours

Environment

Temp: -97 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 9.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.15 AU - 7.71 AU

Year: 7053 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,123,581 km

• M1: 123,119 km (0.03 R)
• M2: 498,011 km (0.063 R)
• M3: 1,002,904 km (0.065 R)
• M4: 1,327,681 km (0.045 R)
• M5: 1,957,937 km (0.084 R)
• M6: 2,475,695 km (0.108 R)
• M7: 4,697,972 km (0.106 R)
• M8: 5,422,025 km (0.083 R)
• M9: 7,520,883 km (0.107 R)
• M10: 9,457,577 km (0.079 R)
• M11: 9,934,346 km (0.064 R)
• M12: 11,268,460 km (0.058 R)
• M13: 13,461,116 km (0.057 R)
• M14: 19,011,645 km (0.054 R)
• M15: 19,423,638 km (0.06 R)
• M16: 26,598,501 km (0.114 R)
• M17: 30,163,718 km (0.069 R)
• M18: 31,387,728 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.9

Radius: 7.1

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.53 AU - 18.05 AU

Year: 25037 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,123,581 km

• M1: 88,263 km (0.05 R)
• M2: 443,408 km (0.069 R)
• M3: 672,742 km (0.1 R)
• M4: 984,055 km (0.111 R)
• M5: 3,331,844 km (0.117 R)
• M6: 3,578,082 km (0.108 R)
• M7: 4,879,583 km (0.085 R)
• M8: 6,423,284 km (0.077 R)
• M9: 7,306,061 km (0.066 R)
• M10: 10,503,416 km (0.031 R)
• M11: 12,962,805 km (0.088 R)
• M12: 14,366,183 km (0.062 R)
• M13: 15,271,998 km (0.074 R)
• M14: 16,656,676 km (0.102 R)
• M15: 17,379,682 km (0.101 R)
• M16: 20,074,837 km (0.11 R)
• M17: 24,970,129 km (0.079 R)
• M18: 51,902,532 km (0.101 R)
• M19: 55,806,588 km (0.092 R)
• M20: 56,207,510 km (0.094 R)
• M21: 59,483,704 km (0.042 R)
• M22: 73,141,989 km (0.081 R)
• M23: 73,381,795 km (0.095 R)
• M24: 75,074,943 km (0.075 R)
• M25: 81,334,717 km (0.12 R)
• M26: 86,051,089 km (0.098 R)
• M27: 94,027,797 km (0.106 R)
• M28: 94,311,285 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 4.3

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.76 AU - 21.8 AU

Year: 30636 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,123,581 km

• M1: 91,554 km (0.055 R)
• M2: 384,467 km (0.095 R)
• M3: 526,884 km (0.069 R)
• M4: 1,231,190 km (0.113 R)
• M5: 1,443,320 km (0.111 R)
• M6: 1,622,838 km (0.106 R)
• M7: 1,757,326 km (0.11 R)
• M8: 2,701,438 km (0.096 R)
• M9: 2,863,453 km (0.112 R)
• M10: 3,514,204 km (0.064 R)
• M11: 3,874,136 km (0.07 R)
• M12: 4,591,009 km (0.095 R)
• M13: 4,980,861 km (0.081 R)
• M14: 5,781,808 km (0.051 R)
• M15: 5,960,877 km (0.084 R)
• M16: 6,143,536 km (0.116 R)
• M17: 8,015,005 km (0.1 R)
• M18: 11,450,670 km (0.051 R)
• M19: 15,754,750 km (0.081 R)
• M20: 18,600,401 km (0.103 R)
• M21: 20,092,789 km (0.111 R)
• M22: 20,920,514 km (0.1 R)
• M23: 21,663,118 km (0.103 R)
• M24: 24,809,909 km (0.106 R)
• M25: 28,376,622 km (0.104 R)
• M26: 28,893,931 km (0.108 R)
• M27: 30,889,866 km (0.097 R)
• M28: 34,271,526 km (0.109 R)
• M29: 49,144,097 km (0.11 R)
• M30: 49,889,693 km (0.113 R)
• M31: 56,331,677 km (0.114 R)
• M32: 56,738,882 km (0.081 R)
• M33: 70,833,993 km (0.118 R)
• M34: 81,508,998 km (0.099 R)
• M35: 90,950,718 km (0.054 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit