🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 313 Days

Day: 47.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 10.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 917 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,446,385 km

• M1: 131,197 km (0.079 R)
• M2: 630,854 km (0.039 R)
• M3: 1,016,368 km (0.097 R)
• M4: 1,538,315 km (0.097 R)
• M5: 2,024,957 km (0.113 R)
• M6: 2,372,024 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 14.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 928 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,446,385 km

• M1: 184,005 km (0.074 R)
• M2: 641,775 km (0.061 R)
• M3: 1,658,592 km (0.093 R)
• M4: 2,120,699 km (0.097 R)
• M5: 2,580,713 km (0.072 R)
• M6: 3,759,095 km (0.089 R)
• M7: 5,031,126 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 14.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.31 AU - 1.89 AU

Year: 1328 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,446,385 km

• M1: 194,178 km (0.109 R)
• M2: 645,964 km (0.094 R)
• M3: 1,398,890 km (0.105 R)
• M4: 2,102,000 km (0.106 R)
• M5: 2,569,194 km (0.084 R)
• M6: 3,121,210 km (0.07 R)
• M7: 3,940,408 km (0.086 R)
• M8: 4,699,468 km (0.095 R)
• M9: 5,166,961 km (0.1 R)
• M10: 5,846,434 km (0.046 R)
• M11: 7,172,470 km (0.083 R)
• M12: 8,365,064 km (0.077 R)
• M13: 9,055,458 km (0.076 R)
• M14: 9,557,808 km (0.08 R)
• M15: 11,756,747 km (0.098 R)
• M16: 13,132,599 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.7

Radius: 6.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.3 AU - 7.42 AU

Year: 11787 Days

Day: 17.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,446,385 km

• M1: 83,326 km (0.113 R)
• M2: 293,960 km (0.037 R)
• M3: 597,494 km (0.042 R)
• M4: 843,582 km (0.111 R)
• M5: 2,169,618 km (0.106 R)
• M6: 2,518,480 km (0.087 R)
• M7: 3,154,421 km (0.072 R)
• M8: 4,042,733 km (0.096 R)
• M9: 4,854,002 km (0.075 R)
• M10: 6,165,676 km (0.045 R)
• M11: 12,175,322 km (0.098 R)
• M12: 13,162,668 km (0.062 R)
• M13: 14,084,191 km (0.089 R)
• M14: 20,840,180 km (0.085 R)
• M15: 22,169,656 km (0.113 R)
• M16: 23,721,435 km (0.113 R)
• M17: 24,652,084 km (0.081 R)
• M18: 25,431,488 km (0.117 R)
• M19: 26,138,039 km (0.083 R)
• M20: 27,961,637 km (0.114 R)
• M21: 30,555,515 km (0.092 R)
• M22: 35,995,192 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.8

Radius: 3.2

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.38 AU - 9.76 AU

Year: 15039 Days

Day: 21.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,446,385 km

• M1: 53,257 km (0.105 R)
• M2: 229,932 km (0.06 R)
• M3: 331,958 km (0.043 R)
• M4: 764,894 km (0.12 R)
• M5: 981,063 km (0.109 R)
• M6: 2,413,462 km (0.038 R)
• M7: 2,959,345 km (0.111 R)
• M8: 4,704,404 km (0.08 R)
• M9: 5,677,090 km (0.112 R)
• M10: 7,609,744 km (0.089 R)
• M11: 8,466,791 km (0.036 R)
• M12: 8,637,033 km (0.087 R)
• M13: 8,896,585 km (0.095 R)
• M14: 10,663,336 km (0.099 R)
• M15: 13,614,304 km (0.101 R)
• M16: 14,687,070 km (0.094 R)
• M17: 15,181,342 km (0.096 R)
• M18: 15,814,888 km (0.041 R)
• M19: 16,008,319 km (0.09 R)
• M20: 16,268,619 km (0.067 R)
• M21: 16,531,761 km (0.115 R)
• M22: 16,797,747 km (0.076 R)
• M23: 19,468,816 km (0.084 R)
• M24: 24,756,503 km (0.065 R)
• M25: 26,439,180 km (0.045 R)
• M26: 27,540,220 km (0.025 R)
• M27: 28,671,479 km (0.063 R)
• M28: 30,425,963 km (0.101 R)
• M29: 31,228,256 km (0.093 R)
• M30: 33,826,023 km (0.103 R)
• M31: 35,232,094 km (0.052 R)
• M32: 36,451,915 km (0.092 R)
• M33: 37,015,600 km (0.075 R)
• M34: 38,275,962 km (0.09 R)
• M35: 38,858,197 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit