🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 15.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 10.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.54 AU

Year: 935 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,129,958 km

• M1: 129,402 km (0.085 R)
• M2: 482,304 km (0.102 R)
• M3: 841,787 km (0.048 R)
• M4: 1,171,950 km (0.064 R)
• M5: 1,520,812 km (0.079 R)
• M6: 2,382,795 km (0.117 R)
• M7: 2,856,123 km (0.043 R)
• M8: 3,258,242 km (0.04 R)
• M9: 3,726,932 km (0.106 R)
• M10: 4,563,633 km (0.068 R)
• M11: 6,779,476 km (0.117 R)
• M12: 7,133,275 km (0.116 R)
• M13: 7,782,231 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 12.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.32 AU - 2.1 AU

Year: 1444 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,129,958 km

• M1: 155,432 km (0.106 R)
• M2: 613,351 km (0.041 R)
• M3: 1,091,167 km (0.036 R)
• M4: 1,740,272 km (0.104 R)
• M5: 3,715,263 km (0.088 R)
• M6: 4,365,415 km (0.031 R)
• M7: 5,005,994 km (0.049 R)
• M8: 5,437,434 km (0.106 R)
• M9: 5,893,857 km (0.118 R)
• M10: 6,351,178 km (0.032 R)
• M11: 8,185,846 km (0.12 R)
• M12: 8,634,041 km (0.062 R)
• M13: 9,514,873 km (0.09 R)
• M14: 10,769,551 km (0.095 R)
• M15: 12,017,047 km (0.114 R)
• M16: 12,597,038 km (0.103 R)
• M17: 13,564,039 km (0.106 R)
• M18: 14,536,575 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 11.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.89 AU - 4.69 AU

Year: 4764 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,129,958 km

• M1: 145,559 km (0.096 R)
• M2: 547,977 km (0.078 R)
• M3: 1,078,750 km (0.096 R)
• M4: 1,515,426 km (0.076 R)
• M5: 2,070,734 km (0.105 R)
• M6: 2,776,536 km (0.105 R)
• M7: 3,265,273 km (0.064 R)
• M8: 4,392,343 km (0.082 R)
• M9: 5,005,545 km (0.116 R)
• M10: 7,470,020 km (0.086 R)
• M11: 8,232,221 km (0.091 R)
• M12: 9,410,005 km (0.102 R)
• M13: 10,299,215 km (0.119 R)
• M14: 11,059,322 km (0.063 R)
• M15: 11,760,637 km (0.053 R)
• M16: 12,343,021 km (0.034 R)
• M17: 17,779,258 km (0.087 R)
• M18: 19,203,131 km (0.111 R)
• M19: 20,701,503 km (0.07 R)
• M20: 23,168,671 km (0.078 R)
• M21: 25,503,146 km (0.057 R)
• M22: 26,893,359 km (0.082 R)
• M23: 27,311,784 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 11.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.27 AU - 4.91 AU

Year: 6349 Days

Day: 9.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,129,958 km

• M1: 147,952 km (0.114 R)
• M2: 617,540 km (0.095 R)
• M3: 1,002,306 km (0.094 R)
• M4: 1,542,653 km (0.026 R)
• M5: 2,056,073 km (0.115 R)
• M6: 3,120,612 km (0.092 R)
• M7: 3,998,601 km (0.059 R)
• M8: 4,574,104 km (0.104 R)
• M9: 5,676,042 km (0.119 R)
• M10: 6,112,270 km (0.025 R)
• M11: 7,052,343 km (0.098 R)
• M12: 8,761,947 km (0.12 R)
• M13: 9,691,698 km (0.035 R)
• M14: 10,362,495 km (0.082 R)
• M15: 10,732,750 km (0.115 R)
• M16: 11,353,431 km (0.119 R)
• M17: 12,562,032 km (0.075 R)
• M18: 13,251,529 km (0.112 R)
• M19: 14,078,207 km (0.105 R)
• M20: 18,130,065 km (0.072 R)
• M21: 20,711,825 km (0.115 R)
• M22: 26,680,032 km (0.076 R)
• M23: 28,808,810 km (0.103 R)
• M24: 31,144,182 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 12.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.28 AU - 6.38 AU

Year: 9089 Days

Day: 11.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,129,958 km

• M1: 154,385 km (0.069 R)
• M2: 670,946 km (0.06 R)
• M3: 1,131,409 km (0.081 R)
• M4: 2,159,445 km (0.073 R)
• M5: 2,677,054 km (0.089 R)
• M6: 3,322,868 km (0.117 R)
• M7: 4,260,547 km (0.047 R)
• M8: 4,806,729 km (0.068 R)
• M9: 5,866,780 km (0.075 R)
• M10: 6,252,892 km (0.115 R)
• M11: 6,960,340 km (0.03 R)
• M12: 7,515,049 km (0.075 R)
• M13: 8,758,507 km (0.064 R)
• M14: 9,264,596 km (0.108 R)
• M15: 9,985,957 km (0.083 R)
• M16: 10,744,568 km (0.054 R)
• M17: 11,325,008 km (0.096 R)
• M18: 11,760,188 km (0.074 R)
• M19: 14,231,096 km (0.089 R)
• M20: 15,521,826 km (0.117 R)
• M21: 17,892,953 km (0.099 R)
• M22: 20,416,220 km (0.041 R)
• M23: 21,472,530 km (0.072 R)
• M24: 26,537,615 km (0.09 R)
• M25: 27,795,434 km (0.087 R)
• M26: 28,190,223 km (0.055 R)
• M27: 28,890,191 km (0.108 R)
• M28: 32,456,604 km (0.108 R)
• M29: 34,006,738 km (0.109 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: 406 - 14,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit