🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,166,548 km

• M1: 27,676 km (0.113 R)
• M2: 79,885 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 11.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.75 AU

Year: 372 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 68,166,548 km

• M1: 141,819 km (0.119 R)
• M2: 515,813 km (0.08 R)
• M3: 1,140,684 km (0.116 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 11.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.99 AU - 1.65 AU

Year: 964 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,166,548 km

• M1: 146,008 km (0.115 R)
• M2: 558,299 km (0.1 R)
• M3: 1,146,069 km (0.108 R)
• M4: 1,555,369 km (0.051 R)
• M5: 2,245,314 km (0.071 R)
• M6: 2,769,057 km (0.086 R)
• M7: 3,143,949 km (0.057 R)
• M8: 3,739,199 km (0.102 R)
• M9: 4,497,211 km (0.107 R)
• M10: 5,155,591 km (0.087 R)
• M11: 6,184,077 km (0.042 R)
• M12: 6,999,086 km (0.112 R)
• M13: 7,470,768 km (0.104 R)
• M14: 7,910,735 km (0.119 R)
• M15: 8,340,530 km (0.115 R)
• M16: 8,814,307 km (0.076 R)
• M17: 9,305,885 km (0.111 R)
• M18: 10,155,601 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.47 AU - 2.35 AU

Year: 1678 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,166,548 km

• M1: 112,049 km (0.103 R)
• M2: 423,362 km (0.117 R)
• M3: 912,846 km (0.03 R)
• M4: 1,259,315 km (0.065 R)
• M5: 1,550,582 km (0.086 R)
• M6: 2,383,842 km (0.117 R)
• M7: 2,936,157 km (0.073 R)
• M8: 3,671,730 km (0.105 R)
• M9: 4,092,250 km (0.101 R)
• M10: 4,564,081 km (0.077 R)
• M11: 5,114,003 km (0.081 R)
• M12: 5,460,322 km (0.069 R)
• M13: 6,644,988 km (0.115 R)
• M14: 7,737,800 km (0.069 R)
• M15: 8,371,347 km (0.113 R)
• M16: 9,449,948 km (0.071 R)
• M17: 10,006,302 km (0.09 R)
• M18: 11,621,062 km (0.07 R)
• M19: 12,451,779 km (0.068 R)
• M20: 13,200,666 km (0.114 R)
• M21: 13,812,820 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 14.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.05 AU - 3.19 AU

Year: 3504 Days

Day: 11.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,166,548 km

• M1: 180,415 km (0.107 R)
• M2: 690,544 km (0.071 R)
• M3: 1,389,615 km (0.077 R)
• M4: 1,883,437 km (0.1 R)
• M5: 2,389,976 km (0.071 R)
• M6: 2,936,157 km (0.065 R)
• M7: 3,448,231 km (0.061 R)
• M8: 3,913,480 km (0.093 R)
• M9: 4,607,614 km (0.092 R)
• M10: 5,149,159 km (0.109 R)
• M11: 5,650,910 km (0.066 R)
• M12: 6,214,595 km (0.057 R)
• M13: 9,193,088 km (0.09 R)
• M14: 10,424,129 km (0.115 R)
• M15: 12,125,805 km (0.108 R)
• M16: 15,525,566 km (0.026 R)
• M17: 16,241,242 km (0.068 R)
• M18: 17,679,626 km (0.12 R)
• M19: 19,579,220 km (0.031 R)
• M20: 20,611,295 km (0.087 R)
• M21: 23,207,866 km (0.111 R)
• M22: 23,998,640 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 8.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.52 AU - 6.24 AU

Year: 9066 Days

Day: 8 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,166,548 km

• M1: 108,458 km (0.094 R)
• M2: 427,252 km (0.045 R)
• M3: 819,198 km (0.118 R)
• M4: 1,705,715 km (0.105 R)
• M5: 4,986,695 km (0.082 R)
• M6: 7,969,527 km (0.117 R)
• M7: 9,253,077 km (0.037 R)
• M8: 9,855,957 km (0.054 R)
• M9: 11,332,039 km (0.067 R)
• M10: 12,072,548 km (0.081 R)
• M11: 15,182,538 km (0.088 R)
• M12: 16,327,710 km (0.07 R)
• M13: 18,052,873 km (0.096 R)
• M14: 24,597,480 km (0.118 R)
• M15: 25,585,873 km (0.065 R)
• M16: 28,172,121 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.5

Radius: 7.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.1 AU - 7.42 AU

Year: 9959 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,166,548 km

• M1: 94,546 km (0.03 R)
• M2: 420,220 km (0.12 R)
• M3: 714,031 km (0.058 R)
• M4: 960,568 km (0.103 R)
• M5: 1,333,366 km (0.08 R)
• M6: 1,647,073 km (0.113 R)
• M7: 2,371,874 km (0.057 R)
• M8: 5,534,224 km (0.042 R)
• M9: 5,787,194 km (0.112 R)
• M10: 7,978,503 km (0.045 R)
• M11: 9,236,621 km (0.107 R)
• M12: 12,299,937 km (0.045 R)
• M13: 12,677,372 km (0.108 R)
• M14: 13,174,037 km (0.058 R)
• M15: 13,512,278 km (0.083 R)
• M16: 15,415,013 km (0.049 R)
• M17: 16,301,231 km (0.093 R)
• M18: 21,324,129 km (0.119 R)
• M19: 26,747,650 km (0.072 R)
• M20: 27,840,463 km (0.12 R)
• M21: 33,753,768 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824

Radius: 5.5

Gravity: 27.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.69 AU - 7.43 AU

Year: 10683 Days

Day: 24.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,166,548 km

• M1: 68,665 km (0.111 R)
• M2: 487,689 km (0.073 R)
• M3: 1,300,005 km (0.114 R)
• M4: 1,563,148 km (0.068 R)
• M5: 1,980,377 km (0.079 R)
• M6: 2,941,992 km (0.088 R)
• M7: 3,628,945 km (0.12 R)
• M8: 3,926,346 km (0.119 R)
• M9: 4,123,965 km (0.092 R)
• M10: 4,539,099 km (0.102 R)
• M11: 4,788,478 km (0.087 R)
• M12: 7,811,253 km (0.034 R)
• M13: 7,989,274 km (0.118 R)
• M14: 8,920,222 km (0.08 R)
• M15: 9,262,502 km (0.105 R)
• M16: 9,766,647 km (0.049 R)
• M17: 11,618,070 km (0.087 R)
• M18: 13,755,674 km (0.026 R)
• M19: 14,345,089 km (0.075 R)
• M20: 15,714,658 km (0.117 R)
• M21: 18,161,481 km (0.116 R)
• M22: 18,474,290 km (0.051 R)
• M23: 21,021,942 km (0.07 R)
• M24: 22,245,652 km (0.077 R)
• M25: 22,514,031 km (0.108 R)
• M26: 29,403,611 km (0.078 R)
• M27: 31,602,849 km (0.114 R)
• M28: 32,055,533 km (0.113 R)
• M29: 36,822,319 km (0.083 R)
• M30: 37,323,472 km (0.088 R)
• M31: 38,339,541 km (0.026 R)
• M32: 39,243,561 km (0.09 R)
• M33: 43,837,262 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 5.7

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.31 AU - 10.03 AU

Year: 16232 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,166,548 km

• M1: 70,909 km (0.107 R)
• M2: 316,998 km (0.045 R)
• M3: 615,446 km (0.025 R)
• M4: 1,066,633 km (0.108 R)
• M5: 1,749,996 km (0.067 R)
• M6: 2,039,318 km (0.048 R)
• M7: 2,423,934 km (0.085 R)
• M8: 2,737,342 km (0.112 R)
• M9: 3,128,091 km (0.076 R)
• M10: 3,445,089 km (0.071 R)
• M11: 3,871,144 km (0.108 R)
• M12: 5,287,836 km (0.096 R)
• M13: 5,623,234 km (0.096 R)
• M14: 6,377,507 km (0.118 R)
• M15: 10,475,591 km (0.093 R)
• M16: 11,004,569 km (0.106 R)
• M17: 11,428,081 km (0.079 R)
• M18: 11,799,831 km (0.075 R)
• M19: 12,437,118 km (0.068 R)
• M20: 13,299,550 km (0.103 R)
• M21: 13,849,771 km (0.085 R)
• M22: 14,343,444 km (0.111 R)
• M23: 15,142,895 km (0.103 R)
• M24: 15,971,817 km (0.059 R)
• M25: 18,809,838 km (0.117 R)
• M26: 19,766,965 km (0.057 R)
• M27: 20,847,510 km (0.105 R)
• M28: 21,031,366 km (0.096 R)
• M29: 22,832,525 km (0.055 R)
• M30: 25,147,252 km (0.056 R)
• M31: 31,791,044 km (0.056 R)
• M32: 33,902,169 km (0.111 R)
• M33: 35,709,610 km (0.114 R)
• M34: 36,636,967 km (0.079 R)
• M35: 39,095,160 km (0.101 R)
• M36: 41,225,882 km (0.075 R)
• M37: 42,246,289 km (0.098 R)
• M38: 47,283,848 km (0.086 R)
• M39: 49,373,580 km (0.106 R)
• M40: 49,700,452 km (0.108 R)
• M41: 50,193,526 km (0.076 R)
• M42: 58,531,513 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 3.1

Gravity: 43.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.39 AU - 11.67 AU

Year: 21726 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,166,548 km

• M1: 38,596 km (0.079 R)
• M2: 181,462 km (0.035 R)
• M3: 350,209 km (0.058 R)
• M4: 1,277,865 km (0.097 R)
• M5: 1,502,262 km (0.071 R)
• M6: 1,752,240 km (0.067 R)
• M7: 2,009,847 km (0.08 R)
• M8: 2,127,581 km (0.105 R)
• M9: 2,398,951 km (0.103 R)
• M10: 2,622,899 km (0.067 R)
• M11: 2,909,679 km (0.11 R)
• M12: 3,689,083 km (0.107 R)
• M13: 4,142,365 km (0.12 R)
• M14: 5,014,221 km (0.1 R)
• M15: 5,493,084 km (0.102 R)
• M16: 5,607,826 km (0.1 R)
• M17: 5,921,533 km (0.078 R)
• M18: 6,844,402 km (0.115 R)
• M19: 7,810,804 km (0.096 R)
• M20: 8,152,336 km (0.083 R)
• M21: 9,075,804 km (0.102 R)
• M22: 9,896,946 km (0.109 R)
• M23: 12,721,953 km (0.117 R)
• M24: 13,194,083 km (0.086 R)
• M25: 13,331,115 km (0.103 R)
• M26: 13,677,883 km (0.084 R)
• M27: 14,389,370 km (0.066 R)
• M28: 14,754,240 km (0.111 R)
• M29: 16,512,164 km (0.105 R)
• M30: 21,649,804 km (0.075 R)
• M31: 22,909,268 km (0.074 R)
• M32: 24,941,107 km (0.07 R)
• M33: 27,200,334 km (0.068 R)
• M34: 29,592,404 km (0.092 R)
• M35: 29,945,155 km (0.082 R)
• M36: 34,012,422 km (0.066 R)
• M37: 36,919,259 km (0.099 R)
• M38: 43,070,125 km (0.093 R)
• M39: 48,228,708 km (0.071 R)
• M40: 55,547,933 km (0.1 R)
• M41: 59,750,586 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit