🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 14.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.14 AU - 1.62 AU

Year: 1047 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,909,458 km

• M1: 178,321 km (0.113 R)
• M2: 728,242 km (0.112 R)
• M3: 1,175,241 km (0.112 R)
• M4: 1,714,990 km (0.116 R)
• M5: 2,285,107 km (0.092 R)
• M6: 3,387,793 km (0.105 R)
• M7: 4,690,641 km (0.104 R)
• M8: 5,569,978 km (0.082 R)
• M9: 6,082,500 km (0.114 R)
• M10: 6,533,687 km (0.066 R)
• M11: 7,302,321 km (0.082 R)
• M12: 7,865,108 km (0.088 R)
• M13: 8,651,394 km (0.069 R)
• M14: 10,896,559 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 8.4

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.02 AU - 2.04 AU

Year: 1867 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,909,458 km

• M1: 104,569 km (0.101 R)
• M2: 380,427 km (0.115 R)
• M3: 1,047,185 km (0.11 R)
• M4: 2,095,866 km (0.107 R)
• M5: 2,732,704 km (0.06 R)
• M6: 3,024,420 km (0.035 R)
• M7: 3,635,079 km (0.087 R)
• M8: 4,125,311 km (0.076 R)
• M9: 4,854,002 km (0.118 R)
• M10: 5,354,407 km (0.111 R)
• M11: 5,788,989 km (0.107 R)
• M12: 6,378,404 km (0.026 R)
• M13: 6,950,915 km (0.081 R)
• M14: 7,616,776 km (0.052 R)
• M15: 8,974,825 km (0.065 R)
• M16: 9,380,983 km (0.094 R)
• M17: 11,014,592 km (0.099 R)
• M18: 11,519,934 km (0.064 R)
• M19: 13,432,692 km (0.112 R)
• M20: 16,035,695 km (0.073 R)
• M21: 16,990,279 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.3

Radius: 8.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.8 AU - 2.32 AU

Year: 1909 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,909,458 km

• M1: 107,112 km (0.058 R)
• M2: 459,265 km (0.106 R)
• M3: 738,565 km (0.101 R)
• M4: 1,054,964 km (0.069 R)
• M5: 1,338,602 km (0.063 R)
• M6: 1,776,475 km (0.094 R)
• M7: 2,307,547 km (0.088 R)
• M8: 2,652,370 km (0.098 R)
• M9: 3,530,360 km (0.094 R)
• M10: 4,045,725 km (0.037 R)
• M11: 6,239,877 km (0.102 R)
• M12: 6,674,758 km (0.048 R)
• M13: 7,519,836 km (0.11 R)
• M14: 7,894,728 km (0.05 R)
• M15: 8,682,062 km (0.095 R)
• M16: 10,097,557 km (0.118 R)
• M17: 13,006,488 km (0.119 R)
• M18: 13,379,286 km (0.072 R)
• M19: 14,059,806 km (0.075 R)
• M20: 14,408,669 km (0.118 R)
• M21: 15,123,597 km (0.041 R)
• M22: 15,443,736 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.85 AU - 3.33 AU

Year: 3507 Days

Day: 14 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,909,458 km

• M1: 163,810 km (0.032 R)
• M2: 626,965 km (0.11 R)
• M3: 1,065,586 km (0.069 R)
• M4: 1,547,291 km (0.079 R)
• M5: 2,138,651 km (0.11 R)
• M6: 2,714,753 km (0.089 R)
• M7: 3,176,711 km (0.078 R)
• M8: 3,856,484 km (0.058 R)
• M9: 4,281,491 km (0.034 R)
• M10: 4,802,690 km (0.114 R)
• M11: 5,848,379 km (0.089 R)
• M12: 6,707,669 km (0.088 R)
• M13: 7,182,343 km (0.117 R)
• M14: 8,013,060 km (0.113 R)
• M15: 8,451,980 km (0.119 R)
• M16: 11,669,681 km (0.069 R)
• M17: 12,860,630 km (0.049 R)
• M18: 15,676,361 km (0.072 R)
• M19: 16,465,041 km (0.062 R)
• M20: 16,920,267 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 13.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.83 AU - 3.97 AU

Year: 4973 Days

Day: 9.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,909,458 km

• M1: 166,802 km (0.049 R)
• M2: 706,252 km (0.04 R)
• M3: 1,234,930 km (0.08 R)
• M4: 2,099,756 km (0.032 R)
• M5: 2,796,882 km (0.113 R)
• M6: 4,015,057 km (0.119 R)
• M7: 5,338,101 km (0.108 R)
• M8: 6,453,353 km (0.079 R)
• M9: 7,932,427 km (0.095 R)
• M10: 9,959,329 km (0.118 R)
• M11: 10,779,873 km (0.079 R)
• M12: 11,598,173 km (0.047 R)
• M13: 12,070,603 km (0.035 R)
• M14: 12,654,334 km (0.094 R)
• M15: 13,307,927 km (0.072 R)
• M16: 14,036,768 km (0.082 R)
• M17: 14,573,675 km (0.072 R)
• M18: 18,724,268 km (0.092 R)
• M19: 22,348,576 km (0.087 R)
• M20: 23,679,249 km (0.117 R)
• M21: 25,693,584 km (0.117 R)
• M22: 27,568,644 km (0.12 R)
• M23: 28,241,684 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 13.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.36 AU - 4.56 AU

Year: 5088 Days

Day: 14.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,909,458 km

• M1: 200,611 km (0.03 R)
• M2: 719,865 km (0.101 R)
• M3: 1,195,586 km (0.082 R)
• M4: 3,163,696 km (0.116 R)
• M5: 4,247,084 km (0.084 R)
• M6: 5,105,626 km (0.056 R)
• M7: 6,781,571 km (0.108 R)
• M8: 8,417,274 km (0.104 R)
• M9: 8,929,796 km (0.118 R)
• M10: 9,702,918 km (0.08 R)
• M11: 13,122,875 km (0.108 R)
• M12: 15,080,064 km (0.105 R)
• M13: 16,031,357 km (0.027 R)
• M14: 16,621,071 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 14.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.23 AU - 6.21 AU

Year: 7701 Days

Day: 8.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,909,458 km

• M1: 176,525 km (0.087 R)
• M2: 698,173 km (0.104 R)
• M3: 1,263,055 km (0.08 R)
• M4: 1,929,513 km (0.115 R)
• M5: 2,824,557 km (0.116 R)
• M6: 3,356,976 km (0.082 R)
• M7: 3,956,415 km (0.089 R)
• M8: 5,155,442 km (0.12 R)
• M9: 6,405,930 km (0.059 R)
• M10: 7,489,767 km (0.105 R)
• M11: 8,433,580 km (0.101 R)
• M12: 13,660,081 km (0.113 R)
• M13: 14,506,356 km (0.104 R)
• M14: 16,843,374 km (0.082 R)
• M15: 17,534,965 km (0.112 R)
• M16: 19,952,018 km (0.085 R)
• M17: 21,200,711 km (0.099 R)
• M18: 24,286,915 km (0.093 R)
• M19: 25,619,533 km (0.048 R)
• M20: 26,257,867 km (0.106 R)
• M21: 30,111,209 km (0.03 R)
• M22: 32,383,750 km (0.117 R)
• M23: 36,345,850 km (0.118 R)
• M24: 36,920,605 km (0.083 R)
• M25: 41,738,853 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.4

Radius: 5.1

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.38 AU - 8.92 AU

Year: 12345 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,909,458 km

• M1: 63,579 km (0.088 R)
• M2: 251,175 km (0.06 R)
• M3: 524,490 km (0.113 R)
• M4: 1,111,363 km (0.068 R)
• M5: 1,331,571 km (0.083 R)
• M6: 1,504,207 km (0.086 R)
• M7: 2,351,379 km (0.104 R)
• M8: 3,586,459 km (0.061 R)
• M9: 4,189,937 km (0.064 R)
• M10: 4,596,095 km (0.08 R)
• M11: 8,446,595 km (0.093 R)
• M12: 11,410,428 km (0.09 R)
• M13: 11,710,073 km (0.081 R)
• M14: 11,953,618 km (0.09 R)
• M15: 13,222,058 km (0.094 R)
• M16: 15,216,796 km (0.092 R)
• M17: 16,934,928 km (0.08 R)
• M18: 17,800,651 km (0.113 R)
• M19: 25,815,057 km (0.056 R)
• M20: 42,870,411 km (0.105 R)
• M21: 49,522,580 km (0.118 R)
• M22: 51,449,400 km (0.089 R)
• M23: 55,622,882 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.1

Radius: 6.8

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.05 AU - 9.03 AU

Year: 16114 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,909,458 km

• M1: 97,538 km (0.076 R)
• M2: 417,528 km (0.086 R)
• M3: 724,054 km (0.118 R)
• M4: 1,045,689 km (0.104 R)
• M5: 1,549,236 km (0.026 R)
• M6: 2,108,432 km (0.08 R)
• M7: 2,572,186 km (0.115 R)
• M8: 2,886,641 km (0.029 R)
• M9: 3,785,873 km (0.1 R)
• M10: 4,254,115 km (0.117 R)
• M11: 4,793,265 km (0.096 R)
• M12: 5,131,057 km (0.103 R)
• M13: 5,854,363 km (0.11 R)
• M14: 6,319,912 km (0.056 R)
• M15: 7,727,628 km (0.087 R)
• M16: 8,725,445 km (0.095 R)
• M17: 10,185,969 km (0.083 R)
• M18: 10,407,225 km (0.083 R)
• M19: 11,502,131 km (0.114 R)
• M20: 13,318,100 km (0.097 R)
• M21: 16,884,214 km (0.097 R)
• M22: 17,194,330 km (0.098 R)
• M23: 18,555,073 km (0.038 R)
• M24: 20,684,299 km (0.094 R)
• M25: 21,308,422 km (0.113 R)
• M26: 22,037,113 km (0.093 R)
• M27: 23,544,162 km (0.119 R)
• M28: 34,176,980 km (0.076 R)
• M29: 35,174,798 km (0.051 R)
• M30: 36,967,429 km (0.09 R)
• M31: 40,872,681 km (0.096 R)
• M32: 50,928,650 km (0.1 R)
• M33: 52,065,744 km (0.059 R)
• M34: 56,092,619 km (0.089 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.6

Radius: 7.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.15 AU - 12.21 AU

Year: 22536 Days

Day: 15.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,909,458 km

• M1: 90,806 km (0.055 R)
• M2: 353,949 km (0.114 R)
• M3: 894,446 km (0.069 R)
• M4: 1,159,234 km (0.034 R)
• M5: 1,408,763 km (0.113 R)
• M6: 2,250,999 km (0.118 R)
• M7: 2,481,529 km (0.053 R)
• M8: 2,770,702 km (0.12 R)
• M9: 3,644,803 km (0.063 R)
• M10: 4,360,928 km (0.086 R)
• M11: 5,005,096 km (0.065 R)
• M12: 5,781,509 km (0.069 R)
• M13: 6,217,138 km (0.1 R)
• M14: 6,596,817 km (0.096 R)
• M15: 7,195,209 km (0.114 R)
• M16: 8,004,384 km (0.074 R)
• M17: 11,969,326 km (0.056 R)
• M18: 12,557,395 km (0.085 R)
• M19: 12,980,308 km (0.117 R)
• M20: 15,035,484 km (0.106 R)
• M21: 15,719,894 km (0.04 R)
• M22: 16,712,625 km (0.111 R)
• M23: 19,376,664 km (0.085 R)
• M24: 19,778,933 km (0.099 R)
• M25: 23,563,460 km (0.107 R)
• M26: 23,929,675 km (0.106 R)
• M27: 24,956,515 km (0.03 R)
• M28: 29,570,413 km (0.1 R)
• M29: 47,482,963 km (0.096 R)
• M30: 50,605,220 km (0.101 R)
• M31: 50,909,502 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: 468 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit