🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 24.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,021,990 km

• M1: 111,899 km (0.071 R)
• M2: 593,904 km (0.115 R)
• M3: 935,585 km (0.078 R)
• M4: 1,391,260 km (0.11 R)
• M5: 1,851,872 km (0.042 R)
• M6: 2,305,154 km (0.115 R)
• M7: 2,596,421 km (0.066 R)
• M8: 3,481,142 km (0.059 R)
• M9: 3,792,306 km (0.115 R)
• M10: 4,083,124 km (0.113 R)
• M11: 4,767,235 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 10.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.07 AU - 4.25 AU

Year: 4521 Days

Day: 13.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,021,990 km

• M1: 135,536 km (0.116 R)
• M2: 507,586 km (0.089 R)
• M3: 1,142,030 km (0.038 R)
• M4: 1,551,779 km (0.074 R)
• M5: 2,046,349 km (0.112 R)
• M6: 3,204,087 km (0.098 R)
• M7: 3,926,495 km (0.098 R)
• M8: 4,466,244 km (0.031 R)
• M9: 5,778,367 km (0.03 R)
• M10: 7,598,674 km (0.031 R)
• M11: 8,011,265 km (0.079 R)
• M12: 10,554,728 km (0.066 R)
• M13: 11,963,791 km (0.093 R)
• M14: 12,857,488 km (0.104 R)
• M15: 16,767,079 km (0.094 R)
• M16: 23,005,161 km (0.032 R)
• M17: 23,507,510 km (0.066 R)
• M18: 23,943,887 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882

Radius: 12.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.82 AU - 5.76 AU

Year: 6769 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,021,990 km

• M1: 155,432 km (0.07 R)
• M2: 642,672 km (0.085 R)
• M3: 1,173,147 km (0.066 R)
• M4: 1,634,207 km (0.095 R)
• M5: 3,708,232 km (0.096 R)
• M6: 4,529,076 km (0.106 R)
• M7: 5,071,667 km (0.056 R)
• M8: 6,426,276 km (0.094 R)
• M9: 7,571,597 km (0.106 R)
• M10: 11,932,076 km (0.054 R)
• M11: 13,425,511 km (0.066 R)
• M12: 18,295,520 km (0.086 R)
• M13: 21,754,223 km (0.111 R)
• M14: 23,302,262 km (0.109 R)
• M15: 25,715,724 km (0.088 R)
• M16: 29,543,784 km (0.041 R)
• M17: 31,747,062 km (0.099 R)
• M18: 32,783,925 km (0.052 R)
• M19: 33,416,724 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 14.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.38 AU - 6.12 AU

Year: 7767 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,021,990 km

• M1: 175,478 km (0.118 R)
• M2: 636,838 km (0.098 R)
• M3: 1,090,419 km (0.107 R)
• M4: 1,668,315 km (0.093 R)
• M5: 2,113,668 km (0.088 R)
• M6: 2,586,846 km (0.098 R)
• M7: 3,529,163 km (0.116 R)
• M8: 3,984,838 km (0.104 R)
• M9: 5,044,440 km (0.097 R)
• M10: 7,831,299 km (0.09 R)
• M11: 8,413,085 km (0.119 R)
• M12: 9,795,070 km (0.081 R)
• M13: 11,667,288 km (0.12 R)
• M14: 12,170,535 km (0.098 R)
• M15: 15,321,515 km (0.106 R)
• M16: 17,310,867 km (0.105 R)
• M17: 18,233,437 km (0.046 R)
• M18: 19,049,942 km (0.103 R)
• M19: 19,537,482 km (0.099 R)
• M20: 26,056,957 km (0.1 R)
• M21: 30,367,470 km (0.063 R)
• M22: 30,937,588 km (0.1 R)
• M23: 32,691,323 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 6.3

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.06 AU - 8.64 AU

Year: 15579 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,021,990 km

• M1: 78,688 km (0.078 R)
• M2: 317,297 km (0.086 R)
• M3: 548,575 km (0.056 R)
• M4: 843,433 km (0.067 R)
• M5: 1,673,701 km (0.101 R)
• M6: 2,344,647 km (0.09 R)
• M7: 2,626,789 km (0.12 R)
• M8: 4,296,301 km (0.096 R)
• M9: 5,171,150 km (0.095 R)
• M10: 8,502,844 km (0.096 R)
• M11: 9,223,158 km (0.119 R)
• M12: 10,151,562 km (0.045 R)
• M13: 10,725,868 km (0.12 R)
• M14: 13,040,446 km (0.087 R)
• M15: 13,719,022 km (0.055 R)
• M16: 15,146,186 km (0.079 R)
• M17: 16,748,529 km (0.102 R)
• M18: 17,468,543 km (0.111 R)
• M19: 18,125,727 km (0.053 R)
• M20: 21,288,375 km (0.116 R)
• M21: 21,567,375 km (0.107 R)
• M22: 23,195,150 km (0.098 R)
• M23: 23,888,686 km (0.119 R)
• M24: 24,698,010 km (0.084 R)
• M25: 26,478,374 km (0.034 R)
• M26: 30,292,372 km (0.059 R)
• M27: 40,250,653 km (0.119 R)
• M28: 43,600,748 km (0.087 R)
• M29: 52,018,620 km (0.059 R)
• M30: 61,645,543 km (0.087 R)
• M31: 62,023,277 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 6.2

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.7 AU - 12.68 AU

Year: 24169 Days

Day: 24 Hours

Environment

Temp: -234 °C

Axial Tilt: 109.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,021,990 km

• M1: 350,209 km (0.056 R)
• M2: 812,316 km (0.115 R)
• M3: 1,059,303 km (0.064 R)
• M4: 2,955,007 km (0.09 R)
• M5: 3,241,786 km (0.114 R)
• M6: 3,691,926 km (0.087 R)
• M7: 5,757,424 km (0.075 R)
• M8: 11,342,959 km (0.112 R)
• M9: 13,754,477 km (0.115 R)
• M10: 17,390,004 km (0.12 R)
• M11: 19,382,499 km (0.095 R)
• M12: 27,949,969 km (0.087 R)
• M13: 29,349,307 km (0.066 R)
• M14: 30,186,756 km (0.108 R)
• M15: 30,550,428 km (0.098 R)
• M16: 35,414,154 km (0.114 R)
• M17: 39,890,571 km (0.076 R)
• M18: 43,331,173 km (0.073 R)
• M19: 44,104,444 km (0.104 R)
• M20: 67,583,980 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 20,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit