🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.8 AU - 1.28 AU

Year: 395 Days

Day: 17.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.49 AU - 1.57 AU

Year: 705 Days

Day: 35.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.41 AU - 1.73 AU

Year: 733 Days

Day: 19.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,041,514 km

• M1: 44,879 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.67 AU - 2.45 AU

Year: 1102 Days

Day: 43.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,041,514 km

• M1: 105,167 km (0.072 R)
• M2: 1,314,666 km (0.116 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 8.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.01 AU - 5.39 AU

Year: 3798 Days

Day: 5.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,041,514 km

• M1: 113,096 km (0.038 R)
• M2: 472,280 km (0.116 R)
• M3: 746,493 km (0.085 R)
• M4: 1,089,521 km (0.061 R)
• M5: 1,399,488 km (0.026 R)
• M6: 1,780,813 km (0.105 R)
• M7: 2,216,741 km (0.09 R)
• M8: 2,976,698 km (0.113 R)
• M9: 4,734,174 km (0.096 R)
• M10: 6,599,660 km (0.104 R)
• M11: 7,350,192 km (0.093 R)
• M12: 8,581,233 km (0.097 R)
• M13: 9,095,401 km (0.077 R)
• M14: 10,184,922 km (0.09 R)
• M15: 11,272,648 km (0.105 R)
• M16: 11,844,561 km (0.1 R)
• M17: 13,383,474 km (0.095 R)
• M18: 15,529,456 km (0.106 R)
• M19: 16,796,999 km (0.1 R)
• M20: 17,427,105 km (0.102 R)
• M21: 17,895,047 km (0.052 R)
• M22: 18,795,177 km (0.112 R)
• M23: 19,536,734 km (0.082 R)
• M24: 20,685,496 km (0.081 R)
• M25: 21,409,400 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 9.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.82 AU - 6.16 AU

Year: 5465 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,041,514 km

• M1: 121,922 km (0.108 R)
• M2: 747,840 km (0.067 R)
• M3: 1,133,503 km (0.09 R)
• M4: 1,844,691 km (0.092 R)
• M5: 2,191,908 km (0.114 R)
• M6: 2,812,440 km (0.08 R)
• M7: 4,287,924 km (0.098 R)
• M8: 4,854,301 km (0.065 R)
• M9: 6,078,760 km (0.063 R)
• M10: 7,076,278 km (0.105 R)
• M11: 9,013,721 km (0.072 R)
• M12: 13,359,987 km (0.105 R)
• M13: 13,754,627 km (0.111 R)
• M14: 15,573,438 km (0.098 R)
• M15: 19,304,857 km (0.11 R)
• M16: 24,683,050 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.8

Radius: 6.4

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.77 AU - 14.31 AU

Year: 19611 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,041,514 km

• M1: 79,586 km (0.094 R)
• M2: 1,001,857 km (0.077 R)
• M3: 1,708,856 km (0.074 R)
• M4: 2,158,099 km (0.098 R)
• M5: 2,562,163 km (0.065 R)
• M6: 2,989,115 km (0.112 R)
• M7: 3,610,694 km (0.072 R)
• M8: 4,772,172 km (0.085 R)
• M9: 5,992,592 km (0.114 R)
• M10: 6,250,947 km (0.046 R)
• M11: 8,011,564 km (0.067 R)
• M12: 8,272,463 km (0.053 R)
• M13: 9,488,544 km (0.088 R)
• M14: 10,321,804 km (0.114 R)
• M15: 13,185,556 km (0.064 R)
• M16: 13,995,330 km (0.116 R)
• M17: 19,468,667 km (0.11 R)
• M18: 24,212,565 km (0.109 R)
• M19: 24,758,448 km (0.119 R)
• M20: 27,141,542 km (0.053 R)
• M21: 29,179,364 km (0.079 R)
• M22: 31,188,463 km (0.056 R)
• M23: 32,226,822 km (0.081 R)
• M24: 32,754,454 km (0.088 R)
• M25: 37,330,204 km (0.096 R)
• M26: 42,788,133 km (0.076 R)
• M27: 43,907,723 km (0.049 R)
• M28: 46,876,343 km (0.076 R)
• M29: 48,066,095 km (0.038 R)
• M30: 53,577,281 km (0.082 R)
• M31: 55,629,913 km (0.096 R)
• M32: 66,683,550 km (0.117 R)
• M33: 68,187,308 km (0.106 R)
• M34: 68,838,807 km (0.085 R)
• M35: 77,924,932 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit