🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.48 AU - 2.02 AU

Year: 854 Days

Day: 42.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 66.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,284,239 km

• M1: 23,636 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.9 AU - 2.08 AU

Year: 1036 Days

Day: 14.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,284,239 km

• M1: 339,288 km (0.1 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 9.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.12 AU - 8.76 AU

Year: 7487 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,284,239 km

• M1: 130,150 km (0.059 R)
• M2: 521,797 km (0.109 R)
• M3: 1,240,615 km (0.093 R)
• M4: 1,672,654 km (0.028 R)
• M5: 2,234,693 km (0.082 R)
• M6: 2,675,857 km (0.092 R)
• M7: 3,467,679 km (0.098 R)
• M8: 3,825,218 km (0.04 R)
• M9: 4,306,773 km (0.097 R)
• M10: 5,303,993 km (0.033 R)
• M11: 5,872,614 km (0.116 R)
• M12: 6,886,738 km (0.119 R)
• M13: 7,937,364 km (0.11 R)
• M14: 8,323,326 km (0.108 R)
• M15: 8,721,855 km (0.075 R)
• M16: 10,908,527 km (0.091 R)
• M17: 12,797,948 km (0.104 R)
• M18: 13,600,541 km (0.089 R)
• M19: 14,379,647 km (0.086 R)
• M20: 16,769,323 km (0.03 R)
• M21: 17,405,862 km (0.045 R)
• M22: 19,136,111 km (0.076 R)
• M23: 19,972,213 km (0.069 R)
• M24: 21,198,018 km (0.092 R)
• M25: 21,642,324 km (0.08 R)
• M26: 22,703,422 km (0.112 R)
• M27: 23,246,911 km (0.11 R)
• M28: 26,605,383 km (0.083 R)
• M29: 27,558,621 km (0.119 R)
• M30: 28,177,058 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 12.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.27 AU - 9.29 AU

Year: 10430 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,284,239 km

• M1: 173,683 km (0.113 R)
• M2: 861,235 km (0.062 R)
• M3: 1,417,739 km (0.105 R)
• M4: 2,820,668 km (0.094 R)
• M5: 4,203,102 km (0.039 R)
• M6: 4,698,271 km (0.091 R)
• M7: 5,529,436 km (0.104 R)
• M8: 6,869,235 km (0.085 R)
• M9: 11,423,593 km (0.117 R)
• M10: 12,924,807 km (0.1 R)
• M11: 14,205,963 km (0.094 R)
• M12: 16,064,567 km (0.088 R)
• M13: 19,396,262 km (0.093 R)
• M14: 20,041,477 km (0.079 R)
• M15: 20,626,854 km (0.063 R)
• M16: 23,323,505 km (0.058 R)
• M17: 25,558,347 km (0.048 R)
• M18: 26,596,108 km (0.061 R)
• M19: 27,303,407 km (0.077 R)
• M20: 29,033,656 km (0.118 R)
• M21: 30,835,712 km (0.117 R)
• M22: 32,310,298 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 9.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.39 AU - 11.37 AU

Year: 10599 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,284,239 km

• M1: 118,332 km (0.07 R)
• M2: 612,304 km (0.097 R)
• M3: 915,689 km (0.1 R)
• M4: 1,297,762 km (0.085 R)
• M5: 1,722,320 km (0.055 R)
• M6: 2,055,624 km (0.095 R)
• M7: 2,744,373 km (0.09 R)
• M8: 3,154,720 km (0.103 R)
• M9: 5,965,365 km (0.039 R)
• M10: 7,231,411 km (0.055 R)
• M11: 8,017,847 km (0.077 R)
• M12: 10,339,906 km (0.036 R)
• M13: 10,997,987 km (0.075 R)
• M14: 11,567,506 km (0.084 R)
• M15: 13,077,397 km (0.115 R)
• M16: 15,196,600 km (0.04 R)
• M17: 19,686,481 km (0.117 R)
• M18: 20,187,485 km (0.09 R)
• M19: 21,041,389 km (0.109 R)
• M20: 21,741,657 km (0.114 R)
• M21: 23,374,069 km (0.101 R)
• M22: 27,810,095 km (0.117 R)
• M23: 28,867,004 km (0.11 R)
• M24: 30,280,554 km (0.047 R)
• M25: 32,660,806 km (0.09 R)
• M26: 39,745,162 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 13.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.9 AU - 12.16 AU

Year: 11720 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,284,239 km

• M1: 180,265 km (0.045 R)
• M2: 1,383,930 km (0.063 R)
• M3: 1,820,307 km (0.11 R)
• M4: 2,963,235 km (0.098 R)
• M5: 3,985,886 km (0.088 R)
• M6: 4,487,487 km (0.1 R)
• M7: 7,109,938 km (0.079 R)
• M8: 7,967,283 km (0.119 R)
• M9: 8,562,833 km (0.1 R)
• M10: 9,230,637 km (0.05 R)
• M11: 9,754,080 km (0.093 R)
• M12: 10,389,871 km (0.101 R)
• M13: 11,198,897 km (0.107 R)
• M14: 11,643,950 km (0.118 R)
• M15: 13,268,583 km (0.115 R)
• M16: 15,099,212 km (0.092 R)
• M17: 17,288,428 km (0.119 R)
• M18: 21,294,958 km (0.055 R)
• M19: 23,153,412 km (0.118 R)
• M20: 25,202,005 km (0.066 R)
• M21: 25,882,376 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.7

Radius: 5.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.01 AU - 14.61 AU

Year: 18935 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,284,239 km

• M1: 70,311 km (0.06 R)
• M2: 313,707 km (0.075 R)
• M3: 572,212 km (0.112 R)
• M4: 887,265 km (0.105 R)
• M5: 1,146,817 km (0.109 R)
• M6: 2,077,615 km (0.092 R)
• M7: 2,291,540 km (0.12 R)
• M8: 2,484,073 km (0.114 R)
• M9: 2,668,377 km (0.116 R)
• M10: 3,190,923 km (0.089 R)
• M11: 3,544,871 km (0.073 R)
• M12: 3,875,782 km (0.092 R)
• M13: 4,073,999 km (0.114 R)
• M14: 4,793,415 km (0.09 R)
• M15: 5,720,024 km (0.103 R)
• M16: 6,309,889 km (0.11 R)
• M17: 6,654,562 km (0.105 R)
• M18: 9,607,923 km (0.106 R)
• M19: 10,921,991 km (0.111 R)
• M20: 12,245,483 km (0.115 R)
• M21: 13,843,937 km (0.098 R)
• M22: 15,826,258 km (0.109 R)
• M23: 16,015,350 km (0.041 R)
• M24: 18,058,557 km (0.108 R)
• M25: 19,035,880 km (0.089 R)
• M26: 19,609,887 km (0.07 R)
• M27: 22,814,124 km (0.037 R)
• M28: 24,878,126 km (0.1 R)
• M29: 25,305,377 km (0.114 R)
• M30: 28,995,358 km (0.072 R)
• M31: 34,592,862 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.7

Radius: 5

Gravity: 33.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.77 AU - 17.75 AU

Year: 23084 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,284,239 km

• M1: 76,295 km (0.067 R)
• M2: 487,689 km (0.08 R)
• M3: 737,966 km (0.09 R)
• M4: 954,135 km (0.092 R)
• M5: 1,481,468 km (0.101 R)
• M6: 6,523,664 km (0.099 R)
• M7: 8,078,435 km (0.041 R)
• M8: 8,350,404 km (0.046 R)
• M9: 10,238,329 km (0.103 R)
• M10: 11,898,117 km (0.104 R)
• M11: 12,393,136 km (0.097 R)
• M12: 21,041,539 km (0.1 R)
• M13: 22,397,943 km (0.105 R)
• M14: 25,399,474 km (0.118 R)
• M15: 38,230,484 km (0.078 R)
• M16: 56,951,161 km (0.069 R)
• M17: 60,810,188 km (0.117 R)
• M18: 71,790,821 km (0.099 R)
• M19: 77,257,427 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 3.4

Gravity: 32.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.41 AU - 17.91 AU

Year: 25089 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,284,239 km

• M1: 42,635 km (0.089 R)
• M2: 208,390 km (0.115 R)
• M3: 611,556 km (0.096 R)
• M4: 956,080 km (0.074 R)
• M5: 1,198,429 km (0.107 R)
• M6: 1,577,659 km (0.088 R)
• M7: 1,992,793 km (0.109 R)
• M8: 2,685,880 km (0.115 R)
• M9: 2,856,721 km (0.092 R)
• M10: 3,526,471 km (0.105 R)
• M11: 4,006,381 km (0.111 R)
• M12: 4,665,808 km (0.103 R)
• M13: 6,280,418 km (0.073 R)
• M14: 7,212,562 km (0.051 R)
• M15: 9,512,929 km (0.09 R)
• M16: 9,738,373 km (0.096 R)
• M17: 9,852,516 km (0.081 R)
• M18: 14,803,906 km (0.105 R)
• M19: 16,439,908 km (0.119 R)
• M20: 17,010,774 km (0.107 R)
• M21: 18,365,383 km (0.044 R)
• M22: 21,287,179 km (0.12 R)
• M23: 22,063,143 km (0.12 R)
• M24: 27,344,845 km (0.112 R)
• M25: 27,686,228 km (0.078 R)
• M26: 28,493,607 km (0.105 R)
• M27: 30,276,215 km (0.04 R)
• M28: 39,006,149 km (0.094 R)
• M29: 44,095,468 km (0.12 R)
• M30: 46,960,716 km (0.095 R)
• M31: 51,660,333 km (0.111 R)
• M32: 51,833,867 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit