🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.57 AU - 0.77 AU

Year: 210 Days

Day: 30.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,085,042 km

• M1: 60,438 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.22 AU - 3.22 AU

Year: 1718 Days

Day: 19.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,085,042 km

• M1: 158,424 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.73 AU - 8.87 AU

Year: 8341 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,085,042 km

• M1: 151,991 km (0.028 R)
• M2: 532,568 km (0.102 R)
• M3: 1,240,017 km (0.084 R)
• M4: 1,869,973 km (0.079 R)
• M5: 2,924,190 km (0.098 R)
• M6: 4,421,365 km (0.064 R)
• M7: 4,901,574 km (0.108 R)
• M8: 6,136,505 km (0.058 R)
• M9: 7,031,100 km (0.102 R)
• M10: 8,175,524 km (0.092 R)
• M11: 9,123,525 km (0.035 R)
• M12: 9,905,324 km (0.099 R)
• M13: 11,341,463 km (0.098 R)
• M14: 13,196,776 km (0.113 R)
• M15: 13,897,493 km (0.087 R)
• M16: 14,684,527 km (0.037 R)
• M17: 15,246,716 km (0.119 R)
• M18: 21,524,441 km (0.081 R)
• M19: 27,985,722 km (0.067 R)
• M20: 29,733,026 km (0.118 R)
• M21: 34,199,569 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 14.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.18 AU - 8.7 AU

Year: 8566 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,085,042 km

• M1: 180,565 km (0.051 R)
• M2: 1,437,187 km (0.03 R)
• M3: 2,707,721 km (0.097 R)
• M4: 4,183,056 km (0.098 R)
• M5: 4,814,359 km (0.078 R)
• M6: 6,725,172 km (0.035 R)
• M7: 7,308,604 km (0.059 R)
• M8: 10,342,000 km (0.096 R)
• M9: 11,405,342 km (0.067 R)
• M10: 13,109,411 km (0.053 R)
• M11: 14,132,660 km (0.114 R)
• M12: 15,677,707 km (0.113 R)
• M13: 19,716,999 km (0.107 R)
• M14: 24,403,302 km (0.094 R)
• M15: 25,619,832 km (0.096 R)
• M16: 29,240,998 km (0.112 R)
• M17: 30,520,359 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 10.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.35 AU - 10.55 AU

Year: 10252 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,085,042 km

• M1: 129,402 km (0.081 R)
• M2: 534,214 km (0.09 R)
• M3: 917,933 km (0.095 R)
• M4: 1,338,153 km (0.104 R)
• M5: 2,003,564 km (0.091 R)
• M6: 3,324,962 km (0.094 R)
• M7: 4,706,648 km (0.117 R)
• M8: 5,602,291 km (0.095 R)
• M9: 6,139,796 km (0.106 R)
• M10: 7,465,831 km (0.114 R)
• M11: 13,617,296 km (0.064 R)
• M12: 14,589,832 km (0.101 R)
• M13: 15,546,959 km (0.091 R)
• M14: 16,801,486 km (0.059 R)
• M15: 18,669,665 km (0.064 R)
• M16: 22,187,907 km (0.119 R)
• M17: 28,258,439 km (0.117 R)
• M18: 28,994,611 km (0.088 R)
• M19: 30,409,358 km (0.097 R)
• M20: 33,682,858 km (0.099 R)
• M21: 34,719,422 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 10.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.43 AU - 11.59 AU

Year: 13046 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,085,042 km

• M1: 125,662 km (0.118 R)
• M2: 525,837 km (0.094 R)
• M3: 1,124,378 km (0.081 R)
• M4: 1,578,706 km (0.107 R)
• M5: 2,409,274 km (0.077 R)
• M6: 3,088,598 km (0.089 R)
• M7: 4,599,985 km (0.107 R)
• M8: 6,343,548 km (0.088 R)
• M9: 7,635,326 km (0.116 R)
• M10: 8,532,315 km (0.114 R)
• M11: 10,389,273 km (0.119 R)
• M12: 13,745,651 km (0.094 R)
• M13: 15,070,639 km (0.092 R)
• M14: 16,544,926 km (0.065 R)
• M15: 18,113,011 km (0.066 R)
• M16: 21,621,530 km (0.108 R)
• M17: 22,503,858 km (0.028 R)
• M18: 35,809,093 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 8

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.49 AU - 13.79 AU

Year: 14236 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,085,042 km

• M1: 99,483 km (0.112 R)
• M2: 739,612 km (0.064 R)
• M3: 1,065,137 km (0.116 R)
• M4: 1,563,447 km (0.112 R)
• M5: 2,395,660 km (0.059 R)
• M6: 2,777,584 km (0.053 R)
• M7: 3,331,844 km (0.057 R)
• M8: 4,395,185 km (0.088 R)
• M9: 4,727,143 km (0.046 R)
• M10: 5,441,623 km (0.075 R)
• M11: 5,785,847 km (0.102 R)
• M12: 6,645,586 km (0.109 R)
• M13: 7,824,866 km (0.067 R)
• M14: 8,719,312 km (0.098 R)
• M15: 10,769,102 km (0.054 R)
• M16: 11,874,181 km (0.116 R)
• M17: 12,651,791 km (0.067 R)
• M18: 12,985,544 km (0.076 R)
• M19: 13,810,726 km (0.104 R)
• M20: 15,871,586 km (0.097 R)
• M21: 21,904,270 km (0.08 R)
• M22: 25,110,003 km (0.073 R)
• M23: 28,273,848 km (0.119 R)
• M24: 30,010,081 km (0.044 R)
• M25: 32,934,121 km (0.106 R)
• M26: 39,767,752 km (0.111 R)
• M27: 44,046,101 km (0.109 R)
• M28: 46,217,215 km (0.118 R)
• M29: 47,009,635 km (0.064 R)
• M30: 47,489,395 km (0.076 R)
• M31: 50,436,773 km (0.095 R)
• M32: 51,955,191 km (0.055 R)
• M33: 53,157,060 km (0.103 R)
• M34: 58,150,488 km (0.076 R)
• M35: 58,703,252 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.2

Radius: 5.1

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.69 AU - 14.93 AU

Year: 19650 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,085,042 km

• M1: 63,429 km (0.109 R)
• M2: 527,931 km (0.098 R)
• M3: 701,764 km (0.06 R)
• M4: 879,785 km (0.099 R)
• M5: 1,169,257 km (0.092 R)
• M6: 1,344,286 km (0.087 R)
• M7: 2,080,158 km (0.069 R)
• M8: 2,595,224 km (0.053 R)
• M9: 3,718,105 km (0.116 R)
• M10: 4,002,341 km (0.111 R)
• M11: 4,369,305 km (0.118 R)
• M12: 4,794,911 km (0.096 R)
• M13: 8,155,328 km (0.103 R)
• M14: 10,372,069 km (0.07 R)
• M15: 14,061,452 km (0.097 R)
• M16: 15,624,002 km (0.084 R)
• M17: 16,615,237 km (0.097 R)
• M18: 21,497,513 km (0.084 R)
• M19: 23,777,385 km (0.071 R)
• M20: 24,975,514 km (0.031 R)
• M21: 27,609,933 km (0.079 R)
• M22: 28,086,252 km (0.038 R)
• M23: 30,046,284 km (0.113 R)
• M24: 31,059,660 km (0.076 R)
• M25: 33,557,495 km (0.086 R)
• M26: 36,899,960 km (0.088 R)
• M27: 41,226,480 km (0.074 R)
• M28: 42,162,065 km (0.076 R)
• M29: 50,161,213 km (0.07 R)
• M30: 52,489,554 km (0.028 R)
• M31: 53,220,190 km (0.104 R)
• M32: 55,264,445 km (0.062 R)
• M33: 56,401,389 km (0.051 R)
• M34: 57,360,461 km (0.102 R)
• M35: 60,703,076 km (0.113 R)
• M36: 65,218,538 km (0.118 R)
• M37: 77,475,391 km (0.068 R)
• M38: 80,823,391 km (0.054 R)
• M39: 81,066,189 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.6

Radius: 5.7

Gravity: 26.7 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.58 AU - 19.02 AU

Year: 24047 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,085,042 km

• M1: 74,201 km (0.039 R)
• M2: 331,658 km (0.067 R)
• M3: 613,351 km (0.04 R)
• M4: 1,088,624 km (0.079 R)
• M5: 1,724,564 km (0.114 R)
• M6: 2,458,791 km (0.12 R)
• M7: 2,788,654 km (0.083 R)
• M8: 3,791,558 km (0.068 R)
• M9: 4,267,429 km (0.091 R)
• M10: 6,528,601 km (0.054 R)
• M11: 7,261,630 km (0.067 R)
• M12: 8,102,669 km (0.074 R)
• M13: 8,378,378 km (0.098 R)
• M14: 10,229,502 km (0.091 R)
• M15: 11,081,013 km (0.094 R)
• M16: 13,762,406 km (0.11 R)
• M17: 16,318,285 km (0.076 R)
• M18: 17,569,821 km (0.086 R)
• M19: 19,961,741 km (0.114 R)
• M20: 20,668,442 km (0.078 R)
• M21: 24,798,540 km (0.117 R)
• M22: 26,089,420 km (0.073 R)
• M23: 26,933,750 km (0.113 R)
• M24: 27,424,431 km (0.06 R)
• M25: 28,423,595 km (0.075 R)
• M26: 28,677,164 km (0.064 R)
• M27: 30,759,865 km (0.048 R)
• M28: 32,386,742 km (0.084 R)
• M29: 51,168,456 km (0.119 R)
• M30: 62,596,985 km (0.11 R)
• M31: 65,864,203 km (0.081 R)
• M32: 68,558,610 km (0.108 R)
• M33: 69,702,585 km (0.032 R)
• M34: 71,793,664 km (0.095 R)
• M35: 74,165,837 km (0.082 R)
• M36: 76,344,880 km (0.097 R)
• M37: 83,916,477 km (0.093 R)
• M38: 87,883,364 km (0.05 R)
• M39: 88,152,191 km (0.084 R)
• M40: 88,961,815 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit