🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.16 AU - 1.54 AU

Year: 588 Days

Day: 16.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.28 AU - 1.48 AU

Year: 608 Days

Day: 18.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 8.4

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.67 AU - 5.09 AU

Year: 4040 Days

Day: 10.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,254,725 km

• M1: 104,419 km (0.107 R)
• M2: 377,435 km (0.103 R)
• M3: 652,995 km (0.113 R)
• M4: 1,097,749 km (0.036 R)
• M5: 1,434,344 km (0.119 R)
• M6: 1,812,977 km (0.112 R)
• M7: 2,772,647 km (0.115 R)
• M8: 5,505,950 km (0.111 R)
• M9: 6,005,607 km (0.088 R)
• M10: 6,894,218 km (0.104 R)
• M11: 7,197,602 km (0.104 R)
• M12: 8,501,946 km (0.065 R)
• M13: 8,969,739 km (0.067 R)
• M14: 10,301,758 km (0.081 R)
• M15: 11,060,668 km (0.118 R)
• M16: 12,292,607 km (0.103 R)
• M17: 12,639,524 km (0.113 R)
• M18: 12,941,861 km (0.039 R)
• M19: 13,456,777 km (0.091 R)
• M20: 13,772,130 km (0.081 R)
• M21: 15,885,648 km (0.116 R)
• M22: 16,837,091 km (0.066 R)
• M23: 18,398,893 km (0.048 R)
• M24: 19,381,003 km (0.117 R)
• M25: 21,449,642 km (0.084 R)
• M26: 21,808,228 km (0.103 R)
• M27: 23,057,221 km (0.09 R)
• M28: 24,822,027 km (0.098 R)
• M29: 25,296,850 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 8.6

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.77 AU - 8.53 AU

Year: 8719 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,254,725 km

• M1: 119,379 km (0.099 R)
• M2: 447,298 km (0.071 R)
• M3: 726,597 km (0.113 R)
• M4: 1,834,369 km (0.12 R)
• M5: 2,121,747 km (0.049 R)
• M6: 2,788,654 km (0.106 R)
• M7: 3,861,271 km (0.106 R)
• M8: 4,882,725 km (0.063 R)
• M9: 6,572,433 km (0.083 R)
• M10: 10,349,031 km (0.077 R)
• M11: 12,806,326 km (0.105 R)
• M12: 15,562,816 km (0.06 R)
• M13: 16,631,394 km (0.089 R)
• M14: 19,364,397 km (0.084 R)
• M15: 21,076,395 km (0.045 R)
• M16: 22,802,455 km (0.094 R)
• M17: 24,620,668 km (0.087 R)
• M18: 28,347,749 km (0.041 R)
• M19: 34,173,988 km (0.082 R)
• M20: 37,601,126 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 11.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.96 AU - 12.4 AU

Year: 14959 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 162.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,254,725 km

• M1: 139,575 km (0.072 R)
• M2: 532,718 km (0.108 R)
• M3: 1,324,540 km (0.102 R)
• M4: 1,855,014 km (0.084 R)
• M5: 3,046,561 km (0.077 R)
• M6: 3,723,341 km (0.104 R)
• M7: 4,403,114 km (0.102 R)
• M8: 5,448,354 km (0.093 R)
• M9: 5,933,052 km (0.113 R)
• M10: 6,610,281 km (0.116 R)
• M11: 8,903,467 km (0.038 R)
• M12: 9,899,789 km (0.106 R)
• M13: 10,852,877 km (0.069 R)
• M14: 15,284,564 km (0.098 R)
• M15: 24,991,820 km (0.09 R)
• M16: 26,332,217 km (0.111 R)
• M17: 28,047,058 km (0.037 R)
• M18: 28,708,879 km (0.093 R)
• M19: 30,063,786 km (0.053 R)
• M20: 39,101,592 km (0.091 R)
• M21: 44,382,098 km (0.076 R)
• M22: 46,344,822 km (0.085 R)
• M23: 48,680,643 km (0.078 R)
• M24: 54,263,935 km (0.072 R)
• M25: 56,506,856 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 9.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.98 AU - 13.72 AU

Year: 15286 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,254,725 km

• M1: 119,379 km (0.094 R)
• M2: 524,041 km (0.049 R)
• M3: 840,142 km (0.119 R)
• M4: 1,288,636 km (0.091 R)
• M5: 1,811,780 km (0.117 R)
• M6: 2,316,523 km (0.076 R)
• M7: 2,846,847 km (0.106 R)
• M8: 4,381,273 km (0.034 R)
• M9: 4,807,178 km (0.073 R)
• M10: 6,178,242 km (0.071 R)
• M11: 7,793,600 km (0.053 R)
• M12: 8,420,415 km (0.097 R)
• M13: 9,774,426 km (0.093 R)
• M14: 11,664,445 km (0.101 R)
• M15: 13,850,519 km (0.119 R)
• M16: 14,239,773 km (0.117 R)
• M17: 23,005,609 km (0.091 R)
• M18: 23,460,237 km (0.078 R)
• M19: 24,106,799 km (0.034 R)
• M20: 28,031,948 km (0.109 R)
• M21: 28,342,513 km (0.079 R)
• M22: 31,241,421 km (0.091 R)
• M23: 36,625,897 km (0.109 R)
• M24: 40,320,665 km (0.11 R)
• M25: 43,284,050 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit