🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 28.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,799,482 km

• M1: 24,384 km (0.079 R)
• M2: 247,734 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.78 AU - 2.08 AU

Year: 1731 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,799,482 km

• M1: 175,329 km (0.088 R)
• M2: 1,002,904 km (0.03 R)
• M3: 1,483,562 km (0.096 R)
• M4: 1,929,663 km (0.07 R)
• M5: 2,389,826 km (0.074 R)
• M6: 3,213,063 km (0.059 R)
• M7: 3,850,200 km (0.074 R)
• M8: 5,027,835 km (0.085 R)
• M9: 6,433,307 km (0.061 R)
• M10: 7,735,556 km (0.066 R)
• M11: 8,357,883 km (0.113 R)
• M12: 9,045,585 km (0.067 R)
• M13: 9,736,877 km (0.091 R)
• M14: 10,677,249 km (0.111 R)
• M15: 11,525,319 km (0.105 R)
• M16: 12,820,238 km (0.047 R)
• M17: 14,122,937 km (0.063 R)
• M18: 14,561,558 km (0.119 R)
• M19: 15,282,170 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 9.3

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.76 AU - 2.78 AU

Year: 2208 Days

Day: 13.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,799,482 km

• M1: 115,639 km (0.104 R)
• M2: 494,720 km (0.058 R)
• M3: 1,487,003 km (0.108 R)
• M4: 2,170,067 km (0.056 R)
• M5: 2,482,427 km (0.053 R)
• M6: 3,048,954 km (0.107 R)
• M7: 3,948,785 km (0.049 R)
• M8: 4,333,850 km (0.073 R)
• M9: 5,085,729 km (0.114 R)
• M10: 5,717,331 km (0.062 R)
• M11: 6,265,009 km (0.052 R)
• M12: 6,621,202 km (0.106 R)
• M13: 6,962,135 km (0.104 R)
• M14: 7,314,588 km (0.11 R)
• M15: 8,777,954 km (0.045 R)
• M16: 9,155,090 km (0.082 R)
• M17: 11,526,965 km (0.1 R)
• M18: 13,096,546 km (0.115 R)
• M19: 16,292,854 km (0.096 R)
• M20: 17,179,819 km (0.074 R)
• M21: 17,662,273 km (0.105 R)
• M22: 18,319,456 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 9.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.29 AU - 4.57 AU

Year: 6020 Days

Day: 5.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,799,482 km

• M1: 117,135 km (0.081 R)
• M2: 473,926 km (0.052 R)
• M3: 924,365 km (0.111 R)
• M4: 2,489,907 km (0.102 R)
• M5: 3,138,863 km (0.045 R)
• M6: 4,837,995 km (0.103 R)
• M7: 5,745,306 km (0.112 R)
• M8: 7,106,647 km (0.057 R)
• M9: 7,645,798 km (0.112 R)
• M10: 14,443,824 km (0.12 R)
• M11: 14,776,230 km (0.113 R)
• M12: 16,827,516 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 12.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.72 AU - 6.1 AU

Year: 8125 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,799,482 km

• M1: 156,031 km (0.107 R)
• M2: 1,438,832 km (0.113 R)
• M3: 2,778,631 km (0.083 R)
• M4: 4,109,304 km (0.106 R)
• M5: 5,052,369 km (0.099 R)
• M6: 5,711,946 km (0.118 R)
• M7: 7,256,843 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.9

Radius: 4.5

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.22 AU - 7.8 AU

Year: 11984 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,799,482 km

• M1: 55,950 km (0.077 R)
• M2: 228,586 km (0.103 R)
• M3: 682,166 km (0.082 R)
• M4: 917,035 km (0.047 R)
• M5: 1,683,724 km (0.11 R)
• M6: 2,616,467 km (0.069 R)
• M7: 2,895,168 km (0.108 R)
• M8: 3,337,828 km (0.086 R)
• M9: 4,534,461 km (0.073 R)
• M10: 4,779,353 km (0.101 R)
• M11: 5,032,772 km (0.054 R)
• M12: 6,399,348 km (0.111 R)
• M13: 7,106,497 km (0.11 R)
• M14: 7,395,072 km (0.094 R)
• M15: 7,820,827 km (0.045 R)
• M16: 8,721,257 km (0.1 R)
• M17: 9,941,078 km (0.116 R)
• M18: 12,006,576 km (0.077 R)
• M19: 13,573,912 km (0.1 R)
• M20: 14,406,574 km (0.082 R)
• M21: 14,802,111 km (0.069 R)
• M22: 20,292,951 km (0.102 R)
• M23: 20,789,915 km (0.119 R)
• M24: 22,154,697 km (0.098 R)
• M25: 27,906,286 km (0.082 R)
• M26: 29,353,645 km (0.117 R)
• M27: 30,741,764 km (0.101 R)
• M28: 39,742,170 km (0.074 R)
• M29: 49,005,570 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.7

Radius: 7.2

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.41 AU - 9.81 AU

Year: 17754 Days

Day: 15.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 79.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,799,482 km

• M1: 90,058 km (0.113 R)
• M2: 317,147 km (0.116 R)
• M3: 557,551 km (0.078 R)
• M4: 1,038,209 km (0.113 R)
• M5: 1,752,689 km (0.098 R)
• M6: 2,156,154 km (0.078 R)
• M7: 4,195,472 km (0.043 R)
• M8: 4,514,415 km (0.057 R)
• M9: 5,955,342 km (0.034 R)
• M10: 6,823,458 km (0.084 R)
• M11: 7,175,462 km (0.046 R)
• M12: 9,386,219 km (0.038 R)
• M13: 14,949,914 km (0.091 R)
• M14: 15,245,220 km (0.113 R)
• M15: 19,621,406 km (0.043 R)
• M16: 19,975,355 km (0.09 R)
• M17: 22,381,487 km (0.102 R)
• M18: 23,954,509 km (0.118 R)
• M19: 26,449,951 km (0.096 R)
• M20: 28,431,823 km (0.111 R)
• M21: 28,771,410 km (0.085 R)
• M22: 30,866,379 km (0.099 R)
• M23: 33,688,692 km (0.058 R)
• M24: 36,014,042 km (0.093 R)
• M25: 41,270,163 km (0.084 R)
• M26: 44,535,436 km (0.09 R)
• M27: 45,609,548 km (0.091 R)
• M28: 47,649,764 km (0.104 R)
• M29: 54,308,066 km (0.119 R)
• M30: 56,242,067 km (0.116 R)
• M31: 58,952,930 km (0.096 R)
• M32: 61,371,629 km (0.063 R)
• M33: 62,701,105 km (0.065 R)
• M34: 65,811,694 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 5.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.31 AU - 10.53 AU

Year: 21718 Days

Day: 18.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,799,482 km

• M1: 97,089 km (0.083 R)
• M2: 398,080 km (0.112 R)
• M3: 1,170,454 km (0.088 R)
• M4: 2,050,837 km (0.096 R)
• M5: 4,594,599 km (0.099 R)
• M6: 5,252,381 km (0.068 R)
• M7: 6,464,274 km (0.1 R)
• M8: 6,720,834 km (0.112 R)
• M9: 7,887,847 km (0.094 R)
• M10: 8,867,115 km (0.081 R)
• M11: 9,840,548 km (0.116 R)
• M12: 13,547,434 km (0.108 R)
• M13: 14,181,429 km (0.101 R)
• M14: 14,835,172 km (0.109 R)
• M15: 16,379,022 km (0.104 R)
• M16: 17,964,012 km (0.066 R)
• M17: 20,460,501 km (0.079 R)
• M18: 26,780,263 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit