🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 14

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 609 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,572,674 km

• M1: 176,077 km (0.106 R)
• M2: 661,821 km (0.104 R)
• M3: 1,268,440 km (0.086 R)
• M4: 2,338,514 km (0.091 R)
• M5: 3,201,694 km (0.103 R)
• M6: 3,917,071 km (0.102 R)
• M7: 6,082,500 km (0.058 R)
• M8: 6,597,266 km (0.114 R)
• M9: 7,076,727 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 11.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.85 AU - 1.17 AU

Year: 701 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,572,674 km

• M1: 141,968 km (0.102 R)
• M2: 518,057 km (0.101 R)
• M3: 942,167 km (0.101 R)
• M4: 1,362,837 km (0.079 R)
• M5: 2,599,861 km (0.086 R)
• M6: 3,383,006 km (0.045 R)
• M7: 3,880,868 km (0.12 R)
• M8: 4,239,604 km (0.102 R)
• M9: 5,199,723 km (0.106 R)
• M10: 5,712,395 km (0.119 R)
• M11: 7,143,298 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 14.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.82 AU - 1.34 AU

Year: 775 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,572,674 km

• M1: 184,005 km (0.101 R)
• M2: 766,539 km (0.069 R)
• M3: 1,400,984 km (0.094 R)
• M4: 1,908,869 km (0.067 R)
• M5: 2,563,509 km (0.066 R)
• M6: 3,900,615 km (0.056 R)
• M7: 4,775,912 km (0.058 R)
• M8: 6,035,526 km (0.034 R)
• M9: 6,614,769 km (0.073 R)
• M10: 7,623,657 km (0.073 R)
• M11: 8,301,784 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 11.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.06 AU - 1.48 AU

Year: 988 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,572,674 km

• M1: 146,756 km (0.104 R)
• M2: 609,013 km (0.103 R)
• M3: 1,204,712 km (0.092 R)
• M4: 2,327,743 km (0.118 R)
• M5: 2,884,397 km (0.058 R)
• M6: 3,697,311 km (0.115 R)
• M7: 4,549,570 km (0.102 R)
• M8: 4,990,136 km (0.096 R)
• M9: 5,633,557 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 11.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.23 AU - 1.87 AU

Year: 1332 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,572,674 km

• M1: 138,079 km (0.072 R)
• M2: 508,334 km (0.078 R)
• M3: 961,615 km (0.098 R)
• M4: 1,377,348 km (0.112 R)
• M5: 1,976,337 km (0.094 R)
• M6: 5,553,372 km (0.115 R)
• M7: 5,973,144 km (0.084 R)
• M8: 6,496,587 km (0.106 R)
• M9: 7,497,696 km (0.113 R)
• M10: 7,940,057 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 6.5

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.28 AU - 7.02 AU

Year: 10527 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,572,674 km

• M1: 81,381 km (0.118 R)
• M2: 410,497 km (0.06 R)
• M3: 746,194 km (0.1 R)
• M4: 1,414,448 km (0.057 R)
• M5: 1,757,476 km (0.056 R)
• M6: 2,010,296 km (0.072 R)
• M7: 2,385,188 km (0.084 R)
• M8: 2,589,689 km (0.101 R)
• M9: 3,152,775 km (0.106 R)
• M10: 3,374,479 km (0.092 R)
• M11: 4,398,028 km (0.102 R)
• M12: 5,334,062 km (0.064 R)
• M13: 8,501,049 km (0.046 R)
• M14: 11,540,877 km (0.11 R)
• M15: 13,494,476 km (0.08 R)
• M16: 14,617,208 km (0.103 R)
• M17: 24,656,871 km (0.118 R)
• M18: 26,229,294 km (0.117 R)
• M19: 31,120,396 km (0.089 R)
• M20: 32,605,454 km (0.115 R)
• M21: 35,225,362 km (0.111 R)
• M22: 38,888,714 km (0.07 R)
• M23: 42,937,431 km (0.113 R)
• M24: 45,787,271 km (0.05 R)
• M25: 51,860,495 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.3

Radius: 5.4

Gravity: 28.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.05 AU - 7.91 AU

Year: 11386 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,572,674 km

• M1: 67,319 km (0.096 R)
• M2: 271,371 km (0.109 R)
• M3: 577,747 km (0.109 R)
• M4: 1,072,916 km (0.118 R)
• M5: 2,132,368 km (0.101 R)
• M6: 2,343,750 km (0.083 R)
• M7: 2,698,297 km (0.086 R)
• M8: 3,209,174 km (0.027 R)
• M9: 3,540,234 km (0.088 R)
• M10: 4,270,122 km (0.119 R)
• M11: 8,583,327 km (0.031 R)
• M12: 8,873,547 km (0.104 R)
• M13: 9,120,533 km (0.105 R)
• M14: 9,836,210 km (0.085 R)
• M15: 10,479,032 km (0.105 R)
• M16: 11,611,787 km (0.114 R)
• M17: 13,525,443 km (0.096 R)
• M18: 13,985,007 km (0.066 R)
• M19: 22,455,538 km (0.116 R)
• M20: 25,302,385 km (0.098 R)
• M21: 25,599,636 km (0.101 R)
• M22: 26,302,298 km (0.064 R)
• M23: 27,641,199 km (0.104 R)
• M24: 30,231,486 km (0.109 R)
• M25: 36,389,532 km (0.1 R)
• M26: 37,920,517 km (0.101 R)
• M27: 38,701,867 km (0.083 R)
• M28: 39,760,272 km (0.119 R)
• M29: 40,162,092 km (0.07 R)
• M30: 44,330,636 km (0.059 R)
• M31: 44,907,336 km (0.082 R)
• M32: 45,928,641 km (0.091 R)
• M33: 47,114,653 km (0.098 R)
• M34: 51,110,113 km (0.119 R)
• M35: 55,994,034 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 4.3

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.1 AU - 8.56 AU

Year: 13698 Days

Day: 23.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,572,674 km

• M1: 53,556 km (0.052 R)
• M2: 216,618 km (0.095 R)
• M3: 421,118 km (0.082 R)
• M4: 758,162 km (0.058 R)
• M5: 908,059 km (0.093 R)
• M6: 1,158,636 km (0.041 R)
• M7: 1,687,763 km (0.087 R)
• M8: 2,049,640 km (0.114 R)
• M9: 2,286,753 km (0.108 R)
• M10: 3,062,867 km (0.087 R)
• M11: 3,548,611 km (0.095 R)
• M12: 3,756,702 km (0.078 R)
• M13: 6,012,638 km (0.118 R)
• M14: 6,970,064 km (0.083 R)
• M15: 7,936,765 km (0.068 R)
• M16: 12,762,045 km (0.101 R)
• M17: 13,312,715 km (0.078 R)
• M18: 17,844,632 km (0.08 R)
• M19: 19,317,872 km (0.06 R)
• M20: 19,961,741 km (0.111 R)
• M21: 21,038,397 km (0.087 R)
• M22: 28,631,686 km (0.097 R)
• M23: 40,287,006 km (0.089 R)
• M24: 42,001,697 km (0.098 R)
• M25: 42,135,587 km (0.119 R)
• M26: 43,353,313 km (0.092 R)
• M27: 45,013,251 km (0.096 R)
• M28: 46,858,691 km (0.045 R)
• M29: 48,165,428 km (0.114 R)
• M30: 49,347,251 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.5

Radius: 3.7

Gravity: 72.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.07 AU - 8.95 AU

Year: 14206 Days

Day: 15.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,572,674 km

• M1: 46,076 km (0.075 R)
• M2: 167,550 km (0.096 R)
• M3: 326,871 km (0.097 R)
• M4: 848,070 km (0.101 R)
• M5: 1,380,639 km (0.101 R)
• M6: 1,535,024 km (0.106 R)
• M7: 1,735,634 km (0.044 R)
• M8: 2,465,523 km (0.104 R)
• M9: 3,463,041 km (0.117 R)
• M10: 3,958,808 km (0.1 R)
• M11: 6,128,875 km (0.109 R)
• M12: 7,210,169 km (0.108 R)
• M13: 7,819,929 km (0.119 R)
• M14: 7,965,488 km (0.082 R)
• M15: 9,302,744 km (0.116 R)
• M16: 9,967,706 km (0.081 R)
• M17: 10,369,825 km (0.091 R)
• M18: 10,604,544 km (0.116 R)
• M19: 14,056,515 km (0.093 R)
• M20: 14,416,298 km (0.083 R)
• M21: 14,562,006 km (0.118 R)
• M22: 15,839,871 km (0.045 R)
• M23: 17,436,679 km (0.111 R)
• M24: 19,402,096 km (0.112 R)
• M25: 21,987,895 km (0.073 R)
• M26: 25,959,270 km (0.112 R)
• M27: 30,263,649 km (0.111 R)
• M28: 34,497,419 km (0.111 R)
• M29: 35,283,406 km (0.088 R)
• M30: 36,890,985 km (0.082 R)
• M31: 38,686,907 km (0.111 R)
• M32: 47,733,838 km (0.112 R)
• M33: 50,531,917 km (0.086 R)
• M34: 62,817,791 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 3.5

Gravity: 57.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.29 AU - 9.47 AU

Year: 19830 Days

Day: 23.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,572,674 km

• M1: 43,533 km (0.066 R)
• M2: 262,694 km (0.078 R)
• M3: 426,204 km (0.114 R)
• M4: 1,815,071 km (0.097 R)
• M5: 2,028,248 km (0.091 R)
• M6: 2,458,342 km (0.115 R)
• M7: 6,043,604 km (0.08 R)
• M8: 9,609,718 km (0.093 R)
• M9: 10,680,390 km (0.09 R)
• M10: 12,161,110 km (0.08 R)
• M11: 13,126,465 km (0.116 R)
• M12: 13,411,449 km (0.101 R)
• M13: 15,052,687 km (0.093 R)
• M14: 19,638,610 km (0.117 R)
• M15: 24,857,481 km (0.056 R)
• M16: 30,679,382 km (0.081 R)
• M17: 31,433,654 km (0.119 R)
• M18: 31,687,821 km (0.05 R)
• M19: 32,848,551 km (0.092 R)
• M20: 33,373,490 km (0.085 R)
• M21: 40,413,715 km (0.096 R)
• M22: 41,016,295 km (0.096 R)
• M23: 41,167,838 km (0.071 R)
• M24: 42,859,790 km (0.119 R)
• M25: 49,918,715 km (0.067 R)
• M26: 50,438,268 km (0.106 R)
• M27: 53,090,040 km (0.061 R)
• M28: 53,631,285 km (0.064 R)
• M29: 54,541,588 km (0.099 R)
• M30: 54,908,552 km (0.092 R)
• M31: 55,277,161 km (0.099 R)
• M32: 57,713,662 km (0.084 R)
• M33: 58,477,508 km (0.047 R)
• M34: 59,248,087 km (0.109 R)
• M35: 65,244,119 km (0.044 R)
• M36: 65,865,100 km (0.093 R)
• M37: 73,180,286 km (0.118 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: 373 - 12,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit