🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.63 AU - 3.37 AU

Year: 1927 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.88 AU - 5.12 AU

Year: 3540 Days

Day: 19.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 14.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.37 AU - 8.11 AU

Year: 6489 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,306,359 km

• M1: 176,675 km (0.105 R)
• M2: 668,104 km (0.096 R)
• M3: 1,415,645 km (0.11 R)
• M4: 2,058,168 km (0.088 R)
• M5: 3,939,810 km (0.115 R)
• M6: 6,147,126 km (0.069 R)
• M7: 7,170,525 km (0.043 R)
• M8: 11,611,787 km (0.077 R)
• M9: 12,066,564 km (0.096 R)
• M10: 13,228,341 km (0.116 R)
• M11: 15,897,018 km (0.093 R)
• M12: 16,648,448 km (0.099 R)
• M13: 19,255,340 km (0.042 R)
• M14: 23,060,961 km (0.092 R)
• M15: 24,681,405 km (0.108 R)
• M16: 26,900,091 km (0.067 R)
• M17: 32,722,290 km (0.097 R)
• M18: 34,144,517 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 14.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.11 AU - 12.01 AU

Year: 14576 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,306,359 km

• M1: 185,352 km (0.077 R)
• M2: 696,677 km (0.033 R)
• M3: 1,218,026 km (0.108 R)
• M4: 1,833,771 km (0.099 R)
• M5: 2,814,534 km (0.092 R)
• M6: 3,332,442 km (0.115 R)
• M7: 4,032,560 km (0.11 R)
• M8: 5,393,452 km (0.113 R)
• M9: 6,080,256 km (0.071 R)
• M10: 6,782,019 km (0.111 R)
• M11: 7,400,008 km (0.114 R)
• M12: 9,483,308 km (0.073 R)
• M13: 10,257,627 km (0.057 R)
• M14: 11,314,985 km (0.094 R)
• M15: 13,372,853 km (0.094 R)
• M16: 14,134,904 km (0.099 R)
• M17: 14,707,116 km (0.046 R)
• M18: 19,680,946 km (0.118 R)
• M19: 25,050,014 km (0.119 R)
• M20: 28,069,647 km (0.11 R)
• M21: 40,978,298 km (0.115 R)
• M22: 41,850,304 km (0.057 R)
• M23: 43,181,425 km (0.098 R)
• M24: 43,933,155 km (0.108 R)
• M25: 51,263,600 km (0.083 R)
• M26: 52,446,171 km (0.09 R)
• M27: 56,998,285 km (0.077 R)
• M28: 59,370,309 km (0.038 R)
• M29: 61,617,568 km (0.099 R)
• M30: 64,505,704 km (0.046 R)
• M31: 65,290,943 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.7

Radius: 3.9

Gravity: 39.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.21 AU - 13.67 AU

Year: 18273 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 171.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,306,359 km

• M1: 48,470 km (0.099 R)
• M2: 178,620 km (0.104 R)
• M3: 344,075 km (0.083 R)
• M4: 502,050 km (0.068 R)
• M5: 645,216 km (0.099 R)
• M6: 1,015,919 km (0.107 R)
• M7: 1,483,562 km (0.099 R)
• M8: 1,612,067 km (0.096 R)
• M9: 2,479,286 km (0.112 R)
• M10: 4,191,583 km (0.111 R)
• M11: 4,351,802 km (0.067 R)
• M12: 4,549,421 km (0.091 R)
• M13: 5,475,432 km (0.113 R)
• M14: 5,744,857 km (0.064 R)
• M15: 5,942,626 km (0.092 R)
• M16: 6,867,290 km (0.096 R)
• M17: 8,839,289 km (0.116 R)
• M18: 9,103,030 km (0.068 R)
• M19: 10,796,628 km (0.111 R)
• M20: 11,591,741 km (0.11 R)
• M21: 14,426,620 km (0.116 R)
• M22: 18,025,945 km (0.111 R)
• M23: 20,854,990 km (0.109 R)
• M24: 21,892,003 km (0.106 R)
• M25: 22,084,086 km (0.109 R)
• M26: 26,930,758 km (0.096 R)
• M27: 28,844,713 km (0.048 R)
• M28: 33,958,567 km (0.059 R)
• M29: 35,259,321 km (0.096 R)
• M30: 37,821,483 km (0.108 R)
• M31: 38,376,342 km (0.119 R)
• M32: 42,412,792 km (0.068 R)
• M33: 42,861,286 km (0.115 R)
• M34: 45,932,829 km (0.119 R)
• M35: 54,775,260 km (0.117 R)
• M36: 55,129,508 km (0.108 R)
• M37: 66,279,037 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit