🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.73 AU

Year: 219 Days

Day: 37.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.42 AU

Year: 1013 Days

Day: 19.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 12

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.12 AU - 6.22 AU

Year: 5059 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,765,963 km

• M1: 149,299 km (0.096 R)
• M2: 595,400 km (0.09 R)
• M3: 1,183,020 km (0.099 R)
• M4: 1,654,852 km (0.099 R)
• M5: 2,237,835 km (0.117 R)
• M6: 2,657,457 km (0.106 R)
• M7: 3,330,497 km (0.052 R)
• M8: 3,819,533 km (0.086 R)
• M9: 4,267,279 km (0.055 R)
• M10: 4,702,459 km (0.093 R)
• M11: 5,743,661 km (0.041 R)
• M12: 7,056,831 km (0.105 R)
• M13: 7,536,292 km (0.111 R)
• M14: 9,218,969 km (0.094 R)
• M15: 9,910,410 km (0.074 R)
• M16: 11,097,020 km (0.101 R)
• M17: 14,449,958 km (0.078 R)
• M18: 15,277,683 km (0.099 R)
• M19: 16,411,934 km (0.099 R)
• M20: 17,951,595 km (0.1 R)
• M21: 20,406,646 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.5 AU - 7.48 AU

Year: 5494 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,765,963 km

• M1: 185,651 km (0.06 R)
• M2: 2,085,394 km (0.064 R)
• M3: 2,892,924 km (0.103 R)
• M4: 4,971,287 km (0.09 R)
• M5: 5,797,366 km (0.088 R)
• M6: 6,387,081 km (0.056 R)
• M7: 7,016,888 km (0.054 R)
• M8: 8,401,267 km (0.117 R)
• M9: 9,117,541 km (0.116 R)
• M10: 10,312,679 km (0.1 R)
• M11: 11,803,870 km (0.09 R)
• M12: 14,471,649 km (0.115 R)
• M13: 15,211,560 km (0.092 R)
• M14: 15,679,203 km (0.043 R)
• M15: 16,459,805 km (0.1 R)
• M16: 17,711,191 km (0.08 R)
• M17: 19,568,449 km (0.074 R)
• M18: 20,192,122 km (0.116 R)
• M19: 20,686,394 km (0.106 R)
• M20: 22,217,977 km (0.039 R)
• M21: 23,280,271 km (0.088 R)
• M22: 25,342,478 km (0.078 R)
• M23: 25,917,981 km (0.119 R)
• M24: 26,924,774 km (0.038 R)
• M25: 28,044,814 km (0.1 R)
• M26: 28,838,131 km (0.087 R)
• M27: 30,193,787 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 10.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.7 AU - 7.1 AU

Year: 6067 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,765,963 km

• M1: 129,402 km (0.062 R)
• M2: 817,253 km (0.094 R)
• M3: 1,182,721 km (0.097 R)
• M4: 2,080,757 km (0.103 R)
• M5: 2,527,306 km (0.087 R)
• M6: 3,090,243 km (0.084 R)
• M7: 9,516,519 km (0.115 R)
• M8: 13,254,371 km (0.11 R)
• M9: 14,234,686 km (0.06 R)
• M10: 15,848,698 km (0.041 R)
• M11: 22,154,397 km (0.104 R)
• M12: 23,044,505 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 10.9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.75 AU - 7.33 AU

Year: 6268 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,765,963 km

• M1: 135,835 km (0.062 R)
• M2: 643,121 km (0.107 R)
• M3: 1,042,398 km (0.103 R)
• M4: 1,571,376 km (0.065 R)
• M5: 2,003,863 km (0.099 R)
• M6: 2,623,947 km (0.109 R)
• M7: 3,281,429 km (0.092 R)
• M8: 3,826,115 km (0.08 R)
• M9: 4,537,004 km (0.091 R)
• M10: 5,671,405 km (0.085 R)
• M11: 6,806,554 km (0.114 R)
• M12: 8,207,538 km (0.072 R)
• M13: 10,777,180 km (0.074 R)
• M14: 13,784,247 km (0.072 R)
• M15: 16,979,209 km (0.092 R)
• M16: 17,645,817 km (0.056 R)
• M17: 19,532,844 km (0.039 R)
• M18: 19,896,517 km (0.048 R)
• M19: 20,863,368 km (0.111 R)
• M20: 23,294,932 km (0.091 R)
• M21: 25,302,834 km (0.086 R)
• M22: 26,348,972 km (0.089 R)
• M23: 28,063,813 km (0.088 R)
• M24: 31,415,702 km (0.055 R)
• M25: 31,814,979 km (0.101 R)
• M26: 32,930,680 km (0.118 R)
• M27: 35,887,931 km (0.105 R)
• M28: 37,319,283 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.67 AU - 8.59 AU

Year: 7898 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,765,963 km

• M1: 112,198 km (0.093 R)
• M2: 698,472 km (0.092 R)
• M3: 1,013,675 km (0.072 R)
• M4: 1,548,039 km (0.094 R)
• M5: 1,931,608 km (0.062 R)
• M6: 3,872,042 km (0.072 R)
• M7: 4,372,895 km (0.116 R)
• M8: 7,588,053 km (0.102 R)
• M9: 10,103,990 km (0.085 R)
• M10: 11,651,131 km (0.102 R)
• M11: 12,061,328 km (0.106 R)
• M12: 14,967,117 km (0.117 R)
• M13: 16,073,244 km (0.104 R)
• M14: 17,232,777 km (0.104 R)
• M15: 19,790,003 km (0.12 R)
• M16: 24,708,781 km (0.115 R)
• M17: 25,130,946 km (0.068 R)
• M18: 25,902,871 km (0.097 R)
• M19: 29,243,392 km (0.118 R)
• M20: 34,618,144 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.5

Radius: 5.3

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.07 AU - 16.35 AU

Year: 23334 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,765,963 km

• M1: 66,122 km (0.104 R)
• M2: 410,347 km (0.076 R)
• M3: 847,322 km (0.11 R)
• M4: 1,049,429 km (0.108 R)
• M5: 1,912,160 km (0.113 R)
• M6: 2,141,942 km (0.055 R)
• M7: 2,657,008 km (0.116 R)
• M8: 2,919,103 km (0.117 R)
• M9: 3,899,268 km (0.063 R)
• M10: 4,112,745 km (0.081 R)
• M11: 4,869,710 km (0.064 R)
• M12: 6,443,031 km (0.074 R)
• M13: 6,872,825 km (0.114 R)
• M14: 7,184,887 km (0.12 R)
• M15: 9,806,440 km (0.079 R)
• M16: 12,341,376 km (0.094 R)
• M17: 12,669,593 km (0.106 R)
• M18: 13,689,252 km (0.085 R)
• M19: 14,762,318 km (0.074 R)
• M20: 15,057,774 km (0.084 R)
• M21: 15,584,209 km (0.072 R)
• M22: 17,155,884 km (0.111 R)
• M23: 19,885,447 km (0.12 R)
• M24: 20,336,484 km (0.113 R)
• M25: 21,635,891 km (0.098 R)
• M26: 22,989,752 km (0.108 R)
• M27: 28,855,933 km (0.063 R)
• M28: 29,317,892 km (0.114 R)
• M29: 40,335,475 km (0.048 R)
• M30: 42,677,879 km (0.099 R)
• M31: 48,927,330 km (0.115 R)
• M32: 49,583,915 km (0.104 R)
• M33: 50,080,281 km (0.078 R)
• M34: 52,611,477 km (0.101 R)
• M35: 55,759,764 km (0.086 R)
• M36: 60,903,388 km (0.09 R)
• M37: 62,621,519 km (0.032 R)
• M38: 63,007,631 km (0.074 R)
• M39: 65,159,896 km (0.073 R)
• M40: 65,357,963 km (0.025 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit