🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 14.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 686 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,738,458 km

• M1: 176,675 km (0.108 R)
• M2: 644,767 km (0.078 R)
• M3: 1,099,544 km (0.112 R)
• M4: 2,063,703 km (0.119 R)
• M5: 3,406,344 km (0.107 R)
• M6: 3,936,818 km (0.106 R)
• M7: 4,538,201 km (0.103 R)
• M8: 5,610,070 km (0.117 R)
• M9: 6,157,448 km (0.116 R)
• M10: 7,359,916 km (0.116 R)
• M11: 7,809,308 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 11.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.27 AU - 1.87 AU

Year: 1291 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,738,458 km

• M1: 143,016 km (0.058 R)
• M2: 567,874 km (0.074 R)
• M3: 1,176,438 km (0.041 R)
• M4: 2,093,323 km (0.108 R)
• M5: 2,681,991 km (0.048 R)
• M6: 4,966,649 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 12.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.89 AU - 2.09 AU

Year: 1842 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,738,458 km

• M1: 154,235 km (0.099 R)
• M2: 570,267 km (0.09 R)
• M3: 1,032,225 km (0.031 R)
• M4: 1,417,589 km (0.081 R)
• M5: 3,525,274 km (0.115 R)
• M6: 5,194,188 km (0.066 R)
• M7: 6,071,878 km (0.08 R)
• M8: 6,509,153 km (0.114 R)
• M9: 8,006,029 km (0.045 R)
• M10: 9,366,472 km (0.09 R)
• M11: 10,287,397 km (0.101 R)
• M12: 11,195,755 km (0.077 R)
• M13: 12,540,640 km (0.109 R)
• M14: 13,990,542 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 11

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.07 AU - 2.29 AU

Year: 2112 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,738,458 km

• M1: 136,882 km (0.107 R)
• M2: 554,410 km (0.046 R)
• M3: 926,160 km (0.095 R)
• M4: 1,279,211 km (0.043 R)
• M5: 1,829,732 km (0.093 R)
• M6: 2,588,492 km (0.108 R)
• M7: 3,702,099 km (0.075 R)
• M8: 4,723,553 km (0.043 R)
• M9: 5,154,694 km (0.069 R)
• M10: 5,518,366 km (0.06 R)
• M11: 6,901,997 km (0.063 R)
• M12: 10,702,381 km (0.045 R)
• M13: 12,430,087 km (0.104 R)
• M14: 14,740,327 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.34 AU - 2.88 AU

Year: 2766 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,738,458 km

• M1: 99,483 km (0.068 R)
• M2: 471,981 km (0.065 R)
• M3: 801,695 km (0.089 R)
• M4: 1,524,701 km (0.103 R)
• M5: 2,371,425 km (0.118 R)
• M6: 3,126,446 km (0.102 R)
• M7: 4,145,507 km (0.077 R)
• M8: 5,507,595 km (0.095 R)
• M9: 5,812,326 km (0.117 R)
• M10: 6,507,208 km (0.093 R)
• M11: 8,120,920 km (0.103 R)
• M12: 8,956,425 km (0.037 R)
• M13: 9,578,004 km (0.025 R)
• M14: 10,368,479 km (0.103 R)
• M15: 12,275,403 km (0.082 R)
• M16: 13,969,150 km (0.08 R)
• M17: 14,626,034 km (0.089 R)
• M18: 14,894,413 km (0.117 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.6

Radius: 9.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.51 AU - 6.47 AU

Year: 8439 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,738,458 km

• M1: 113,395 km (0.112 R)
• M2: 680,820 km (0.101 R)
• M3: 1,005,148 km (0.107 R)
• M4: 1,362,687 km (0.096 R)
• M5: 2,013,438 km (0.116 R)
• M6: 2,553,486 km (0.107 R)
• M7: 2,938,252 km (0.061 R)
• M8: 3,361,315 km (0.12 R)
• M9: 4,356,589 km (0.095 R)
• M10: 5,662,429 km (0.089 R)
• M11: 5,984,962 km (0.069 R)
• M12: 8,064,522 km (0.101 R)
• M13: 8,599,035 km (0.098 R)
• M14: 9,069,670 km (0.117 R)
• M15: 11,276,239 km (0.114 R)
• M16: 11,892,432 km (0.088 R)
• M17: 12,369,201 km (0.114 R)
• M18: 13,474,430 km (0.116 R)
• M19: 17,184,307 km (0.053 R)
• M20: 19,128,332 km (0.05 R)
• M21: 19,563,213 km (0.044 R)
• M22: 22,713,594 km (0.096 R)
• M23: 23,530,399 km (0.082 R)
• M24: 29,228,282 km (0.101 R)
• M25: 30,096,848 km (0.119 R)
• M26: 31,582,504 km (0.1 R)
• M27: 32,497,145 km (0.098 R)
• M28: 34,699,525 km (0.084 R)
• M29: 37,336,487 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 3.4

Gravity: 65.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.07 AU - 9.77 AU

Year: 14622 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,738,458 km

• M1: 43,084 km (0.091 R)
• M2: 308,321 km (0.048 R)
• M3: 599,588 km (0.059 R)
• M4: 869,612 km (0.094 R)
• M5: 1,678,787 km (0.076 R)
• M6: 2,291,839 km (0.106 R)
• M7: 2,705,777 km (0.093 R)
• M8: 2,822,613 km (0.053 R)
• M9: 3,403,950 km (0.09 R)
• M10: 3,971,075 km (0.096 R)
• M11: 5,005,395 km (0.042 R)
• M12: 5,584,489 km (0.07 R)
• M13: 6,618,659 km (0.117 R)
• M14: 7,821,126 km (0.118 R)
• M15: 8,252,267 km (0.046 R)
• M16: 9,858,948 km (0.117 R)
• M17: 11,418,357 km (0.073 R)
• M18: 12,870,354 km (0.07 R)
• M19: 13,402,922 km (0.083 R)
• M20: 19,998,393 km (0.042 R)
• M21: 20,893,138 km (0.096 R)
• M22: 23,935,360 km (0.093 R)
• M23: 28,247,668 km (0.095 R)
• M24: 31,592,078 km (0.113 R)
• M25: 32,803,821 km (0.116 R)
• M26: 38,778,610 km (0.059 R)
• M27: 43,484,810 km (0.108 R)
• M28: 48,081,055 km (0.119 R)
• M29: 49,844,215 km (0.119 R)
• M30: 52,149,967 km (0.098 R)
• M31: 52,485,067 km (0.075 R)
• M32: 60,225,410 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 5.2

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.97 AU - 10.77 AU

Year: 20342 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,738,458 km

• M1: 64,776 km (0.083 R)
• M2: 342,878 km (0.109 R)
• M3: 564,433 km (0.099 R)
• M4: 1,098,647 km (0.109 R)
• M5: 1,610,571 km (0.066 R)
• M6: 2,907,135 km (0.116 R)
• M7: 4,636,786 km (0.029 R)
• M8: 5,860,497 km (0.111 R)
• M9: 6,771,847 km (0.113 R)
• M10: 7,575,935 km (0.078 R)
• M11: 9,147,012 km (0.032 R)
• M12: 13,058,249 km (0.069 R)
• M13: 19,302,314 km (0.047 R)
• M14: 22,906,875 km (0.028 R)
• M15: 24,273,003 km (0.075 R)
• M16: 24,812,452 km (0.101 R)
• M17: 25,803,688 km (0.086 R)
• M18: 27,397,803 km (0.095 R)
• M19: 32,833,292 km (0.047 R)
• M20: 37,209,179 km (0.088 R)
• M21: 38,798,806 km (0.046 R)
• M22: 43,205,660 km (0.105 R)
• M23: 48,103,644 km (0.065 R)
• M24: 51,036,959 km (0.08 R)
• M25: 52,997,140 km (0.077 R)
• M26: 60,154,650 km (0.077 R)
• M27: 62,946,146 km (0.065 R)
• M28: 64,991,897 km (0.104 R)
• M29: 69,431,813 km (0.074 R)
• M30: 69,648,131 km (0.082 R)
• M31: 71,836,000 km (0.089 R)
• M32: 75,203,298 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit