🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.88 AU - 2.7 AU

Year: 2436 Days

Day: 12.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 68 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,987,465 km

• M1: 173,234 km (0.037 R)
• M2: 641,476 km (0.042 R)
• M3: 1,330,673 km (0.113 R)
• M4: 2,324,003 km (0.1 R)
• M5: 2,817,526 km (0.088 R)
• M6: 3,399,163 km (0.092 R)
• M7: 5,975,537 km (0.112 R)
• M8: 6,488,060 km (0.075 R)
• M9: 7,207,177 km (0.07 R)
• M10: 8,075,143 km (0.095 R)
• M11: 9,399,085 km (0.11 R)
• M12: 12,216,910 km (0.116 R)
• M13: 14,864,344 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 9.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.99 AU - 3.07 AU

Year: 2829 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,987,465 km

• M1: 118,182 km (0.034 R)
• M2: 510,129 km (0.084 R)
• M3: 1,711,549 km (0.094 R)
• M4: 2,046,050 km (0.103 R)
• M5: 2,787,158 km (0.072 R)
• M6: 3,879,671 km (0.047 R)
• M7: 4,531,619 km (0.098 R)
• M8: 6,094,767 km (0.083 R)
• M9: 7,398,662 km (0.054 R)
• M10: 7,863,762 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 9.3

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.48 AU - 4.74 AU

Year: 5857 Days

Day: 9.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,987,465 km

• M1: 115,938 km (0.082 R)
• M2: 459,415 km (0.091 R)
• M3: 881,730 km (0.097 R)
• M4: 1,743,862 km (0.082 R)
• M5: 2,085,394 km (0.073 R)
• M6: 2,905,340 km (0.092 R)
• M7: 3,257,942 km (0.098 R)
• M8: 3,828,658 km (0.099 R)
• M9: 4,411,342 km (0.092 R)
• M10: 5,288,734 km (0.118 R)
• M11: 6,979,189 km (0.083 R)
• M12: 9,711,146 km (0.089 R)
• M13: 10,125,681 km (0.099 R)
• M14: 11,747,322 km (0.093 R)
• M15: 12,218,107 km (0.078 R)
• M16: 14,345,987 km (0.115 R)
• M17: 15,873,830 km (0.116 R)
• M18: 17,574,907 km (0.105 R)
• M19: 18,892,416 km (0.1 R)
• M20: 19,249,805 km (0.104 R)
• M21: 22,036,664 km (0.112 R)
• M22: 24,485,431 km (0.063 R)
• M23: 25,687,899 km (0.083 R)
• M24: 27,019,470 km (0.085 R)
• M25: 31,290,040 km (0.046 R)
• M26: 35,014,878 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 14.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.96 AU - 4.8 AU

Year: 6443 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,987,465 km

• M1: 181,612 km (0.093 R)
• M2: 659,727 km (0.077 R)
• M3: 1,239,568 km (0.112 R)
• M4: 1,961,677 km (0.066 R)
• M5: 2,483,025 km (0.105 R)
• M6: 3,015,145 km (0.066 R)
• M7: 3,669,935 km (0.025 R)
• M8: 4,261,146 km (0.029 R)
• M9: 4,830,366 km (0.088 R)
• M10: 5,605,283 km (0.027 R)
• M11: 6,461,880 km (0.116 R)
• M12: 7,253,552 km (0.082 R)
• M13: 12,871,401 km (0.084 R)
• M14: 14,067,436 km (0.025 R)
• M15: 18,381,090 km (0.076 R)
• M16: 19,896,966 km (0.101 R)
• M17: 23,094,620 km (0.101 R)
• M18: 23,756,291 km (0.073 R)
• M19: 26,710,700 km (0.069 R)
• M20: 33,972,928 km (0.101 R)
• M21: 35,262,761 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.7

Radius: 5.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.79 AU - 6.81 AU

Year: 12464 Days

Day: 19.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 101.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,987,465 km

• M1: 81,680 km (0.079 R)
• M2: 527,632 km (0.09 R)
• M3: 1,116,000 km (0.081 R)
• M4: 1,535,622 km (0.103 R)
• M5: 3,095,479 km (0.108 R)
• M6: 3,413,674 km (0.062 R)
• M7: 4,216,117 km (0.025 R)
• M8: 4,853,703 km (0.037 R)
• M9: 6,726,818 km (0.085 R)
• M10: 8,658,874 km (0.05 R)
• M11: 9,684,667 km (0.068 R)
• M12: 11,771,557 km (0.097 R)
• M13: 11,975,010 km (0.095 R)
• M14: 13,632,256 km (0.077 R)
• M15: 14,083,443 km (0.095 R)
• M16: 19,725,078 km (0.057 R)
• M17: 21,189,192 km (0.107 R)
• M18: 22,724,365 km (0.039 R)
• M19: 24,912,384 km (0.104 R)
• M20: 27,952,362 km (0.099 R)
• M21: 29,234,715 km (0.094 R)
• M22: 34,134,644 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816

Radius: 5.5

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.44 AU - 7.76 AU

Year: 13298 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,987,465 km

• M1: 69,264 km (0.105 R)
• M2: 349,161 km (0.051 R)
• M3: 825,032 km (0.111 R)
• M4: 1,134,849 km (0.098 R)
• M5: 1,565,392 km (0.102 R)
• M6: 2,098,559 km (0.102 R)
• M7: 3,489,819 km (0.067 R)
• M8: 4,914,440 km (0.103 R)
• M9: 5,120,586 km (0.04 R)
• M10: 5,332,566 km (0.102 R)
• M11: 6,771,847 km (0.031 R)
• M12: 7,070,594 km (0.113 R)
• M13: 7,603,461 km (0.119 R)
• M14: 9,949,605 km (0.052 R)
• M15: 11,138,758 km (0.084 R)
• M16: 11,859,072 km (0.076 R)
• M17: 12,230,823 km (0.085 R)
• M18: 14,555,424 km (0.058 R)
• M19: 20,144,101 km (0.081 R)
• M20: 24,241,138 km (0.1 R)
• M21: 25,962,262 km (0.053 R)
• M22: 28,089,543 km (0.096 R)
• M23: 32,687,284 km (0.064 R)
• M24: 38,431,394 km (0.116 R)
• M25: 41,186,987 km (0.107 R)
• M26: 43,338,054 km (0.12 R)
• M27: 44,515,390 km (0.095 R)
• M28: 46,016,903 km (0.049 R)
• M29: 47,087,725 km (0.05 R)
• M30: 48,018,822 km (0.055 R)
• M31: 54,541,738 km (0.108 R)
• M32: 55,396,391 km (0.069 R)
• M33: 55,740,765 km (0.051 R)
• M34: 56,086,486 km (0.033 R)
• M35: 57,484,029 km (0.076 R)
• M36: 59,083,679 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 5.3

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.64 AU - 8.04 AU

Year: 15431 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,987,465 km

• M1: 65,973 km (0.118 R)
• M2: 347,815 km (0.119 R)
• M3: 755,918 km (0.049 R)
• M4: 1,138,290 km (0.075 R)
• M5: 1,310,178 km (0.039 R)
• M6: 1,757,476 km (0.095 R)
• M7: 2,007,304 km (0.075 R)
• M8: 3,048,206 km (0.082 R)
• M9: 3,330,049 km (0.118 R)
• M10: 5,291,277 km (0.047 R)
• M11: 6,126,930 km (0.086 R)
• M12: 7,003,424 km (0.09 R)
• M13: 8,008,273 km (0.095 R)
• M14: 9,210,292 km (0.083 R)
• M15: 10,299,963 km (0.119 R)
• M16: 10,470,505 km (0.046 R)
• M17: 11,903,802 km (0.073 R)
• M18: 12,797,649 km (0.101 R)
• M19: 14,291,384 km (0.092 R)
• M20: 14,574,872 km (0.037 R)
• M21: 15,374,024 km (0.057 R)
• M22: 16,744,190 km (0.074 R)
• M23: 17,138,680 km (0.037 R)
• M24: 18,610,723 km (0.108 R)
• M25: 18,779,320 km (0.109 R)
• M26: 22,655,401 km (0.09 R)
• M27: 22,944,125 km (0.086 R)
• M28: 24,024,072 km (0.11 R)
• M29: 24,223,934 km (0.079 R)
• M30: 25,550,718 km (0.1 R)
• M31: 29,590,608 km (0.079 R)
• M32: 31,342,998 km (0.114 R)
• M33: 34,162,469 km (0.106 R)
• M34: 36,747,670 km (0.082 R)
• M35: 37,013,206 km (0.051 R)
• M36: 43,775,329 km (0.08 R)
• M37: 51,150,654 km (0.11 R)
• M38: 51,814,120 km (0.098 R)
• M39: 62,843,822 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit