🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 46.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 14.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.27 AU - 4.59 AU

Year: 5030 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,769,292 km

• M1: 184,903 km (0.068 R)
• M2: 667,057 km (0.088 R)
• M3: 1,266,346 km (0.112 R)
• M4: 1,816,268 km (0.049 R)
• M5: 2,910,726 km (0.101 R)
• M6: 3,648,094 km (0.067 R)
• M7: 4,972,783 km (0.104 R)
• M8: 5,498,769 km (0.061 R)
• M9: 5,970,301 km (0.063 R)
• M10: 7,409,283 km (0.115 R)
• M11: 12,601,227 km (0.086 R)
• M12: 13,637,192 km (0.044 R)
• M13: 14,954,551 km (0.065 R)
• M14: 16,056,339 km (0.114 R)
• M15: 16,902,315 km (0.037 R)
• M16: 18,947,767 km (0.103 R)
• M17: 20,237,750 km (0.077 R)
• M18: 22,841,351 km (0.097 R)
• M19: 23,989,515 km (0.05 R)
• M20: 24,855,686 km (0.114 R)
• M21: 28,881,664 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 8.8

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.42 AU - 5.48 AU

Year: 8215 Days

Day: 12.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,769,292 km

• M1: 109,655 km (0.068 R)
• M2: 629,209 km (0.071 R)
• M3: 904,469 km (0.051 R)
• M4: 1,818,362 km (0.107 R)
• M5: 2,152,863 km (0.038 R)
• M6: 2,453,704 km (0.08 R)
• M7: 3,162,948 km (0.093 R)
• M8: 3,577,783 km (0.043 R)
• M9: 3,950,730 km (0.058 R)
• M10: 5,449,701 km (0.116 R)
• M11: 7,612,138 km (0.102 R)
• M12: 8,021,288 km (0.105 R)
• M13: 9,430,051 km (0.12 R)
• M14: 11,414,018 km (0.08 R)
• M15: 12,169,936 km (0.116 R)
• M16: 14,205,066 km (0.101 R)
• M17: 15,015,737 km (0.045 R)
• M18: 17,003,743 km (0.09 R)
• M19: 18,715,741 km (0.085 R)
• M20: 19,310,991 km (0.086 R)
• M21: 21,413,888 km (0.048 R)
• M22: 22,982,272 km (0.066 R)
• M23: 23,407,429 km (0.045 R)
• M24: 27,093,820 km (0.04 R)
• M25: 28,533,999 km (0.118 R)
• M26: 29,522,093 km (0.118 R)
• M27: 35,934,456 km (0.103 R)
• M28: 37,202,896 km (0.069 R)
• M29: 37,553,853 km (0.112 R)
• M30: 40,073,380 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.3

Radius: 4.2

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.68 AU - 7.34 AU

Year: 10725 Days

Day: 15.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,769,292 km

• M1: 52,359 km (0.099 R)
• M2: 397,930 km (0.099 R)
• M3: 581,786 km (0.113 R)
• M4: 729,589 km (0.084 R)
• M5: 1,070,822 km (0.041 R)
• M6: 1,344,137 km (0.058 R)
• M7: 1,764,357 km (0.036 R)
• M8: 2,179,940 km (0.07 R)
• M9: 2,717,445 km (0.115 R)
• M10: 3,027,861 km (0.096 R)
• M11: 3,292,799 km (0.031 R)
• M12: 4,343,574 km (0.109 R)
• M13: 5,281,104 km (0.072 R)
• M14: 6,067,390 km (0.063 R)
• M15: 6,891,525 km (0.114 R)
• M16: 7,507,120 km (0.11 R)
• M17: 7,909,987 km (0.089 R)
• M18: 8,369,552 km (0.108 R)
• M19: 8,541,141 km (0.083 R)
• M20: 10,191,654 km (0.113 R)
• M21: 15,033,988 km (0.052 R)
• M22: 15,999,492 km (0.077 R)
• M23: 16,197,410 km (0.112 R)
• M24: 17,211,833 km (0.06 R)
• M25: 19,366,492 km (0.088 R)
• M26: 19,666,734 km (0.088 R)
• M27: 22,758,474 km (0.101 R)
• M28: 23,261,123 km (0.119 R)
• M29: 25,167,747 km (0.092 R)
• M30: 25,795,610 km (0.089 R)
• M31: 30,284,144 km (0.116 R)
• M32: 33,298,392 km (0.113 R)
• M33: 34,822,495 km (0.096 R)
• M34: 35,601,750 km (0.026 R)
• M35: 37,310,607 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 5.2

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.27 AU - 9.13 AU

Year: 13796 Days

Day: 21.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,769,292 km

• M1: 65,524 km (0.045 R)
• M2: 359,035 km (0.033 R)
• M3: 556,354 km (0.096 R)
• M4: 771,476 km (0.081 R)
• M5: 1,019,659 km (0.08 R)
• M6: 1,333,067 km (0.057 R)
• M7: 1,677,291 km (0.033 R)
• M8: 2,226,166 km (0.097 R)
• M9: 3,238,644 km (0.115 R)
• M10: 3,998,452 km (0.056 R)
• M11: 4,556,901 km (0.058 R)
• M12: 5,165,764 km (0.063 R)
• M13: 5,472,440 km (0.082 R)
• M14: 6,741,628 km (0.081 R)
• M15: 7,747,973 km (0.083 R)
• M16: 8,425,502 km (0.117 R)
• M17: 9,141,776 km (0.064 R)
• M18: 10,640,298 km (0.086 R)
• M19: 10,914,361 km (0.067 R)
• M20: 11,419,254 km (0.117 R)
• M21: 14,917,301 km (0.056 R)
• M22: 15,399,306 km (0.102 R)
• M23: 15,609,042 km (0.051 R)
• M24: 18,512,138 km (0.089 R)
• M25: 19,718,346 km (0.087 R)
• M26: 20,048,658 km (0.087 R)
• M27: 22,108,471 km (0.08 R)
• M28: 24,876,181 km (0.07 R)
• M29: 29,340,630 km (0.058 R)
• M30: 29,555,303 km (0.111 R)
• M31: 32,672,773 km (0.052 R)
• M32: 45,588,605 km (0.116 R)
• M33: 47,188,404 km (0.089 R)
• M34: 51,273,025 km (0.108 R)
• M35: 51,740,817 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 3.5

Gravity: 50.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.54 AU - 9.8 AU

Year: 19416 Days

Day: 18.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 69,769,292 km

• M1: 43,533 km (0.079 R)
• M2: 233,073 km (0.066 R)
• M3: 379,530 km (0.114 R)
• M4: 492,925 km (0.086 R)
• M5: 612,005 km (0.075 R)
• M6: 1,016,069 km (0.083 R)
• M7: 1,170,753 km (0.104 R)
• M8: 1,297,014 km (0.102 R)
• M9: 1,593,517 km (0.099 R)
• M10: 2,731,657 km (0.031 R)
• M11: 4,557,649 km (0.116 R)
• M12: 5,312,669 km (0.054 R)
• M13: 5,739,622 km (0.119 R)
• M14: 5,941,130 km (0.117 R)
• M15: 6,105,687 km (0.086 R)
• M16: 6,661,593 km (0.097 R)
• M17: 6,794,586 km (0.105 R)
• M18: 7,873,486 km (0.106 R)
• M19: 10,723,624 km (0.103 R)
• M20: 11,530,405 km (0.118 R)
• M21: 13,124,969 km (0.026 R)
• M22: 15,087,693 km (0.074 R)
• M23: 16,661,762 km (0.072 R)
• M24: 16,824,973 km (0.038 R)
• M25: 17,154,537 km (0.115 R)
• M26: 21,839,344 km (0.109 R)
• M27: 23,846,948 km (0.086 R)
• M28: 26,525,198 km (0.102 R)
• M29: 27,083,797 km (0.107 R)
• M30: 27,422,786 km (0.055 R)
• M31: 30,115,847 km (0.086 R)
• M32: 30,236,722 km (0.083 R)
• M33: 31,339,856 km (0.038 R)
• M34: 38,526,388 km (0.092 R)
• M35: 39,386,875 km (0.092 R)
• M36: 39,967,614 km (0.106 R)
• M37: 40,701,392 km (0.114 R)
• M38: 45,135,922 km (0.088 R)
• M39: 45,294,346 km (0.072 R)
• M40: 49,712,719 km (0.085 R)
• M41: 52,637,058 km (0.111 R)
• M42: 59,774,821 km (0.112 R)
• M43: 65,888,138 km (0.049 R)
• M44: 69,622,251 km (0.091 R)
• M45: 71,972,134 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.07 AU - 11.13 AU

Year: 20725 Days

Day: 20.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,769,292 km

• M1: 100,380 km (0.102 R)
• M2: 753,973 km (0.087 R)
• M3: 1,003,652 km (0.11 R)
• M4: 1,309,879 km (0.11 R)
• M5: 2,056,821 km (0.119 R)
• M6: 3,035,640 km (0.118 R)
• M7: 4,360,628 km (0.115 R)
• M8: 5,007,340 km (0.104 R)
• M9: 6,448,117 km (0.092 R)
• M10: 6,969,765 km (0.098 R)
• M11: 7,379,065 km (0.104 R)
• M12: 10,296,522 km (0.116 R)
• M13: 10,708,365 km (0.108 R)
• M14: 11,253,799 km (0.062 R)
• M15: 11,945,540 km (0.09 R)
• M16: 12,204,045 km (0.091 R)
• M17: 12,866,464 km (0.098 R)
• M18: 18,621,045 km (0.105 R)
• M19: 21,621,530 km (0.088 R)
• M20: 23,487,763 km (0.096 R)
• M21: 24,408,239 km (0.085 R)
• M22: 30,442,120 km (0.033 R)
• M23: 31,782,367 km (0.036 R)
• M24: 36,038,576 km (0.106 R)
• M25: 36,987,924 km (0.092 R)
• M26: 37,814,751 km (0.096 R)
• M27: 47,415,793 km (0.111 R)
• M28: 50,888,708 km (0.048 R)
• M29: 60,400,290 km (0.051 R)
• M30: 61,354,425 km (0.109 R)
• M31: 62,124,854 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit