🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 137 Days

Day: 43.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.52 AU - 2.38 AU

Year: 995 Days

Day: 14.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,987,681 km

• M1: 972,087 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 12.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.03 AU - 5.31 AU

Year: 4294 Days

Day: 10.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,987,681 km

• M1: 155,283 km (0.111 R)
• M2: 551,119 km (0.089 R)
• M3: 1,092,663 km (0.045 R)
• M4: 1,701,676 km (0.052 R)
• M5: 2,311,138 km (0.1 R)
• M6: 6,106,884 km (0.116 R)
• M7: 6,782,767 km (0.036 R)
• M8: 7,541,977 km (0.081 R)
• M9: 8,958,369 km (0.106 R)
• M10: 9,831,722 km (0.096 R)
• M11: 10,587,939 km (0.107 R)
• M12: 15,964,038 km (0.119 R)
• M13: 17,487,692 km (0.118 R)
• M14: 21,370,355 km (0.04 R)
• M15: 22,927,519 km (0.064 R)
• M16: 23,585,899 km (0.055 R)
• M17: 24,332,094 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 13.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.07 AU - 6.85 AU

Year: 5314 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,987,681 km

• M1: 168,148 km (0.033 R)
• M2: 880,383 km (0.116 R)
• M3: 1,643,333 km (0.03 R)
• M4: 2,264,762 km (0.119 R)
• M5: 2,871,830 km (0.113 R)
• M6: 3,315,238 km (0.118 R)
• M7: 4,617,338 km (0.117 R)
• M8: 5,688,758 km (0.059 R)
• M9: 6,426,725 km (0.117 R)
• M10: 7,055,335 km (0.077 R)
• M11: 8,169,241 km (0.062 R)
• M12: 9,069,221 km (0.081 R)
• M13: 14,422,581 km (0.097 R)
• M14: 17,129,255 km (0.081 R)
• M15: 19,067,146 km (0.07 R)
• M16: 23,221,629 km (0.071 R)
• M17: 30,438,230 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 11.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.92 AU - 6 AU

Year: 5314 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,987,681 km

• M1: 140,622 km (0.117 R)
• M2: 563,834 km (0.11 R)
• M3: 920,177 km (0.079 R)
• M4: 1,340,696 km (0.069 R)
• M5: 1,799,513 km (0.092 R)
• M6: 3,672,329 km (0.069 R)
• M7: 6,225,366 km (0.051 R)
• M8: 7,046,808 km (0.065 R)
• M9: 7,867,950 km (0.07 R)
• M10: 9,138,934 km (0.086 R)
• M11: 9,497,221 km (0.074 R)
• M12: 10,455,844 km (0.107 R)
• M13: 11,523,674 km (0.105 R)
• M14: 12,859,732 km (0.096 R)
• M15: 17,792,423 km (0.111 R)
• M16: 19,182,037 km (0.087 R)
• M17: 19,837,126 km (0.062 R)
• M18: 20,642,711 km (0.101 R)
• M19: 21,191,885 km (0.098 R)
• M20: 22,679,785 km (0.107 R)
• M21: 23,560,767 km (0.09 R)
• M22: 25,001,993 km (0.084 R)
• M23: 25,469,037 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 11.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.38 AU - 8.88 AU

Year: 8467 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,987,681 km

• M1: 151,991 km (0.102 R)
• M2: 812,167 km (0.088 R)
• M3: 3,887,001 km (0.06 R)
• M4: 4,877,190 km (0.042 R)
• M5: 5,489,793 km (0.095 R)
• M6: 6,701,536 km (0.056 R)
• M7: 8,350,852 km (0.074 R)
• M8: 12,385,357 km (0.108 R)
• M9: 15,486,222 km (0.107 R)
• M10: 16,748,678 km (0.093 R)
• M11: 18,013,828 km (0.118 R)
• M12: 20,309,257 km (0.06 R)
• M13: 21,091,804 km (0.106 R)
• M14: 21,600,287 km (0.116 R)
• M15: 29,786,432 km (0.082 R)
• M16: 30,889,716 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 11.3

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.27 AU - 9.71 AU

Year: 10678 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,987,681 km

• M1: 140,622 km (0.092 R)
• M2: 648,507 km (0.091 R)
• M3: 1,464,414 km (0.056 R)
• M4: 2,093,772 km (0.091 R)
• M5: 2,615,120 km (0.094 R)
• M6: 3,009,760 km (0.084 R)
• M7: 6,282,363 km (0.084 R)
• M8: 6,712,456 km (0.08 R)
• M9: 7,120,559 km (0.025 R)
• M10: 8,825,078 km (0.071 R)
• M11: 10,351,425 km (0.095 R)
• M12: 12,467,786 km (0.07 R)
• M13: 13,023,243 km (0.083 R)
• M14: 13,724,707 km (0.084 R)
• M15: 15,412,470 km (0.106 R)
• M16: 16,052,600 km (0.034 R)
• M17: 17,008,530 km (0.103 R)
• M18: 17,538,854 km (0.107 R)
• M19: 21,041,539 km (0.083 R)
• M20: 22,096,653 km (0.111 R)
• M21: 28,327,703 km (0.095 R)
• M22: 37,009,915 km (0.118 R)
• M23: 37,390,043 km (0.113 R)
• M24: 37,900,920 km (0.057 R)
• M25: 43,690,357 km (0.063 R)
• M26: 44,828,947 km (0.059 R)
• M27: 48,665,833 km (0.036 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: 169 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit