🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.82 AU - 0.86 AU

Year: 284 Days

Day: 39.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,645,728 km

• M1: 46,226 km (0.1 R)
• M2: 719,267 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.94 AU - 3.08 AU

Year: 1467 Days

Day: 27.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.29 AU - 4.27 AU

Year: 2712 Days

Day: 45.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.6 AU - 4.14 AU

Year: 2809 Days

Day: 12.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 13.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.48 AU - 5.56 AU

Year: 4785 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,645,728 km

• M1: 170,392 km (0.029 R)
• M2: 769,681 km (0.118 R)
• M3: 1,570,927 km (0.092 R)
• M4: 2,208,214 km (0.109 R)
• M5: 4,319,938 km (0.12 R)
• M6: 4,910,700 km (0.041 R)
• M7: 6,036,124 km (0.081 R)
• M8: 7,832,645 km (0.082 R)
• M9: 9,159,130 km (0.066 R)
• M10: 9,919,536 km (0.102 R)
• M11: 20,778,247 km (0.078 R)
• M12: 23,151,018 km (0.075 R)
• M13: 24,243,981 km (0.105 R)
• M14: 27,383,890 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 8.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.45 AU - 6.67 AU

Year: 4837 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,645,728 km

• M1: 106,514 km (0.11 R)
• M2: 478,713 km (0.109 R)
• M3: 926,908 km (0.089 R)
• M4: 1,333,067 km (0.055 R)
• M5: 1,626,428 km (0.107 R)
• M6: 1,977,235 km (0.117 R)
• M7: 3,033,695 km (0.047 R)
• M8: 5,758,770 km (0.072 R)
• M9: 6,772,296 km (0.116 R)
• M10: 7,545,866 km (0.114 R)
• M11: 9,069,371 km (0.1 R)
• M12: 12,175,472 km (0.051 R)
• M13: 13,626,421 km (0.034 R)
• M14: 14,746,610 km (0.044 R)
• M15: 17,048,323 km (0.1 R)
• M16: 17,474,527 km (0.104 R)
• M17: 20,046,863 km (0.051 R)
• M18: 21,143,116 km (0.118 R)
• M19: 23,905,889 km (0.087 R)
• M20: 24,748,574 km (0.1 R)
• M21: 25,295,055 km (0.115 R)
• M22: 26,655,648 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 11.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.21 AU - 7.27 AU

Year: 6456 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,645,728 km

• M1: 143,016 km (0.065 R)
• M2: 581,188 km (0.116 R)
• M3: 1,847,833 km (0.079 R)
• M4: 2,565,304 km (0.056 R)
• M5: 4,531,619 km (0.043 R)
• M6: 6,588,889 km (0.093 R)
• M7: 7,098,269 km (0.047 R)
• M8: 8,785,883 km (0.116 R)
• M9: 9,470,592 km (0.118 R)
• M10: 10,366,983 km (0.078 R)
• M11: 13,738,320 km (0.076 R)
• M12: 14,216,585 km (0.097 R)
• M13: 16,002,335 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 14.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.88 AU - 9.04 AU

Year: 9079 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,645,728 km

• M1: 182,809 km (0.096 R)
• M2: 730,636 km (0.059 R)
• M3: 1,556,117 km (0.11 R)
• M4: 2,064,750 km (0.09 R)
• M5: 3,359,220 km (0.086 R)
• M6: 4,089,557 km (0.088 R)
• M7: 5,497,722 km (0.095 R)
• M8: 7,615,130 km (0.027 R)
• M9: 8,473,523 km (0.099 R)
• M10: 10,589,285 km (0.103 R)
• M11: 12,683,356 km (0.108 R)
• M12: 15,910,781 km (0.111 R)
• M13: 18,269,939 km (0.098 R)
• M14: 21,766,939 km (0.119 R)
• M15: 25,971,238 km (0.055 R)
• M16: 28,819,581 km (0.12 R)
• M17: 30,266,641 km (0.112 R)
• M18: 35,014,429 km (0.107 R)
• M19: 36,185,780 km (0.103 R)
• M20: 37,141,561 km (0.06 R)
• M21: 37,747,432 km (0.111 R)
• M22: 39,479,028 km (0.077 R)
• M23: 42,306,278 km (0.095 R)
• M24: 43,367,076 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit