🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 27.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,623,167 km

• M1: 68,067 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 36.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 13.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 13.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,623,167 km

• M1: 163,211 km (0.1 R)
• M2: 618,138 km (0.108 R)
• M3: 1,074,562 km (0.107 R)
• M4: 1,564,195 km (0.119 R)
• M5: 2,091,378 km (0.034 R)
• M6: 2,567,997 km (0.086 R)
• M7: 3,545,470 km (0.111 R)
• M8: 4,229,880 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 13.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.91 AU - 1.15 AU

Year: 686 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,623,167 km

• M1: 167,849 km (0.086 R)
• M2: 638,035 km (0.113 R)
• M3: 1,356,254 km (0.113 R)
• M4: 2,309,642 km (0.087 R)
• M5: 2,899,356 km (0.112 R)
• M6: 3,403,501 km (0.116 R)
• M7: 4,237,509 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 8.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.8 AU - 1.28 AU

Year: 696 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,623,167 km

• M1: 105,766 km (0.095 R)
• M2: 384,018 km (0.117 R)
• M3: 672,891 km (0.103 R)
• M4: 1,132,306 km (0.074 R)
• M5: 1,663,678 km (0.101 R)
• M6: 1,931,907 km (0.034 R)
• M7: 2,239,480 km (0.118 R)
• M8: 3,351,591 km (0.108 R)
• M9: 4,559,893 km (0.089 R)
• M10: 5,382,232 km (0.115 R)
• M11: 5,799,610 km (0.088 R)
• M12: 6,279,520 km (0.111 R)
• M13: 6,699,292 km (0.107 R)
• M14: 7,548,559 km (0.08 R)
• M15: 8,243,740 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 9.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.9 AU - 1.32 AU

Year: 767 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,623,167 km

• M1: 118,482 km (0.042 R)
• M2: 436,975 km (0.08 R)
• M3: 768,783 km (0.103 R)
• M4: 1,096,552 km (0.072 R)
• M5: 1,592,021 km (0.085 R)
• M6: 2,164,083 km (0.069 R)
• M7: 2,766,962 km (0.119 R)
• M8: 4,624,220 km (0.119 R)
• M9: 5,168,606 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.9

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.95 AU - 2.77 AU

Year: 2378 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,623,167 km

• M1: 180,415 km (0.051 R)
• M2: 746,194 km (0.109 R)
• M3: 1,407,267 km (0.08 R)
• M4: 2,580,114 km (0.066 R)
• M5: 3,727,680 km (0.075 R)
• M6: 4,872,552 km (0.097 R)
• M7: 5,391,806 km (0.103 R)
• M8: 8,630,002 km (0.097 R)
• M9: 10,482,173 km (0.083 R)
• M10: 11,314,985 km (0.117 R)
• M11: 12,747,235 km (0.119 R)
• M12: 13,612,209 km (0.099 R)
• M13: 14,515,930 km (0.032 R)
• M14: 15,459,444 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 12

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.96 AU - 3.24 AU

Year: 2750 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,623,167 km

• M1: 149,299 km (0.071 R)
• M2: 530,923 km (0.06 R)
• M3: 1,152,951 km (0.097 R)
• M4: 1,568,683 km (0.069 R)
• M5: 2,417,352 km (0.112 R)
• M6: 3,038,183 km (0.077 R)
• M7: 5,728,850 km (0.065 R)
• M8: 6,103,294 km (0.103 R)
• M9: 7,418,110 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.14 AU - 6.02 AU

Year: 7511 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,623,167 km

• M1: 166,652 km (0.098 R)
• M2: 717,023 km (0.071 R)
• M3: 1,227,600 km (0.05 R)
• M4: 1,658,592 km (0.038 R)
• M5: 2,303,508 km (0.084 R)
• M6: 2,879,161 km (0.033 R)
• M7: 3,549,808 km (0.083 R)
• M8: 4,871,056 km (0.051 R)
• M9: 5,407,065 km (0.114 R)
• M10: 5,888,771 km (0.09 R)
• M11: 7,545,717 km (0.034 R)
• M12: 8,422,809 km (0.108 R)
• M13: 8,989,186 km (0.055 R)
• M14: 12,417,521 km (0.091 R)
• M15: 13,916,342 km (0.095 R)
• M16: 15,235,047 km (0.075 R)
• M17: 16,698,264 km (0.087 R)
• M18: 17,206,298 km (0.034 R)
• M19: 18,521,712 km (0.031 R)
• M20: 20,910,042 km (0.111 R)
• M21: 22,026,491 km (0.106 R)
• M22: 23,975,004 km (0.114 R)
• M23: 25,115,089 km (0.084 R)
• M24: 25,698,521 km (0.063 R)
• M25: 28,034,043 km (0.11 R)
• M26: 29,853,003 km (0.08 R)
• M27: 31,652,665 km (0.047 R)
• M28: 32,431,771 km (0.106 R)
• M29: 33,323,374 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.9

Radius: 3.2

Gravity: 62.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.42 AU - 10.94 AU

Year: 19757 Days

Day: 15.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,623,167 km

• M1: 39,793 km (0.079 R)
• M2: 208,988 km (0.102 R)
• M3: 447,896 km (0.045 R)
• M4: 692,489 km (0.108 R)
• M5: 911,949 km (0.082 R)
• M6: 1,620,743 km (0.106 R)
• M7: 1,890,767 km (0.1 R)
• M8: 2,107,086 km (0.092 R)
• M9: 2,383,842 km (0.102 R)
• M10: 2,708,320 km (0.113 R)
• M11: 2,881,105 km (0.106 R)
• M12: 3,736,805 km (0.068 R)
• M13: 4,506,187 km (0.067 R)
• M14: 4,713,829 km (0.032 R)
• M15: 5,609,172 km (0.114 R)
• M16: 6,745,069 km (0.027 R)
• M17: 7,390,584 km (0.107 R)
• M18: 9,237,669 km (0.118 R)
• M19: 9,973,989 km (0.101 R)
• M20: 11,951,374 km (0.033 R)
• M21: 12,893,092 km (0.07 R)
• M22: 15,152,320 km (0.099 R)
• M23: 19,238,885 km (0.092 R)
• M24: 20,154,573 km (0.119 R)
• M25: 22,270,186 km (0.079 R)
• M26: 24,423,348 km (0.08 R)
• M27: 27,162,785 km (0.097 R)
• M28: 31,082,847 km (0.051 R)
• M29: 31,207,163 km (0.083 R)
• M30: 31,331,778 km (0.088 R)
• M31: 39,727,211 km (0.079 R)
• M32: 42,418,626 km (0.113 R)
• M33: 53,861,068 km (0.092 R)
• M34: 64,129,765 km (0.119 R)
• M35: 71,005,881 km (0.102 R)
• M36: 71,654,239 km (0.102 R)
• M37: 72,524,898 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit