🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 8.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.56 AU - 1.7 AU

Year: 1344 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,646,730 km

• M1: 109,506 km (0.106 R)
• M2: 450,439 km (0.106 R)
• M3: 852,558 km (0.1 R)
• M4: 1,178,682 km (0.099 R)
• M5: 1,529,339 km (0.073 R)
• M6: 1,890,319 km (0.12 R)
• M7: 2,187,121 km (0.06 R)
• M8: 2,575,028 km (0.117 R)
• M9: 2,863,154 km (0.106 R)
• M10: 3,172,821 km (0.087 R)
• M11: 4,307,820 km (0.067 R)
• M12: 4,826,775 km (0.117 R)
• M13: 5,589,874 km (0.079 R)
• M14: 7,428,881 km (0.08 R)
• M15: 8,719,312 km (0.098 R)
• M16: 9,085,378 km (0.117 R)
• M17: 9,728,350 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 10.5

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.1 AU - 2.94 AU

Year: 2583 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,646,730 km

• M1: 132,394 km (0.077 R)
• M2: 546,481 km (0.101 R)
• M3: 1,140,833 km (0.099 R)
• M4: 2,197,593 km (0.084 R)
• M5: 2,559,171 km (0.115 R)
• M6: 3,177,010 km (0.116 R)
• M7: 3,813,549 km (0.088 R)
• M8: 4,234,966 km (0.089 R)
• M9: 4,687,500 km (0.086 R)
• M10: 5,439,079 km (0.114 R)
• M11: 6,743,124 km (0.097 R)
• M12: 7,151,377 km (0.087 R)
• M13: 8,577,044 km (0.079 R)
• M14: 9,374,850 km (0.068 R)
• M15: 12,365,610 km (0.104 R)
• M16: 13,983,063 km (0.074 R)
• M17: 16,719,656 km (0.108 R)
• M18: 17,145,562 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.34 AU - 4.4 AU

Year: 4916 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,646,730 km

• M1: 100,081 km (0.091 R)
• M2: 434,133 km (0.083 R)
• M3: 770,130 km (0.088 R)
• M4: 1,180,327 km (0.114 R)
• M5: 1,492,388 km (0.084 R)
• M6: 1,939,836 km (0.063 R)
• M7: 2,864,350 km (0.034 R)
• M8: 3,619,969 km (0.08 R)
• M9: 5,492,635 km (0.101 R)
• M10: 7,791,655 km (0.025 R)
• M11: 8,333,200 km (0.1 R)
• M12: 8,707,942 km (0.062 R)
• M13: 9,133,100 km (0.096 R)
• M14: 11,424,341 km (0.113 R)
• M15: 12,170,834 km (0.052 R)
• M16: 12,949,341 km (0.111 R)
• M17: 13,968,851 km (0.094 R)
• M18: 16,809,116 km (0.116 R)
• M19: 23,306,002 km (0.057 R)
• M20: 24,277,042 km (0.08 R)
• M21: 24,964,893 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 11.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.11 AU - 4.95 AU

Year: 6225 Days

Day: 11.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,646,730 km

• M1: 145,559 km (0.117 R)
• M2: 604,375 km (0.079 R)
• M3: 969,394 km (0.087 R)
• M4: 1,389,315 km (0.119 R)
• M5: 1,796,970 km (0.089 R)
• M6: 2,613,176 km (0.09 R)
• M7: 3,661,707 km (0.074 R)
• M8: 5,134,797 km (0.073 R)
• M9: 5,500,415 km (0.093 R)
• M10: 6,284,457 km (0.098 R)
• M11: 6,869,684 km (0.074 R)
• M12: 8,649,001 km (0.087 R)
• M13: 9,127,864 km (0.059 R)
• M14: 9,624,529 km (0.118 R)
• M15: 12,135,529 km (0.1 R)
• M16: 13,998,322 km (0.113 R)
• M17: 15,749,215 km (0.112 R)
• M18: 16,646,802 km (0.098 R)
• M19: 19,140,449 km (0.098 R)
• M20: 20,162,801 km (0.079 R)
• M21: 21,006,533 km (0.119 R)
• M22: 22,539,462 km (0.08 R)
• M23: 23,066,645 km (0.045 R)
• M24: 27,756,539 km (0.041 R)
• M25: 29,332,253 km (0.069 R)
• M26: 30,782,305 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 10.9

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.01 AU - 5.95 AU

Year: 8283 Days

Day: 11.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,646,730 km

• M1: 135,536 km (0.098 R)
• M2: 583,731 km (0.087 R)
• M3: 1,529,788 km (0.071 R)
• M4: 2,094,969 km (0.099 R)
• M5: 2,513,543 km (0.111 R)
• M6: 3,054,041 km (0.076 R)
• M7: 3,595,585 km (0.081 R)
• M8: 4,284,034 km (0.109 R)
• M9: 4,630,353 km (0.107 R)
• M10: 5,058,054 km (0.095 R)
• M11: 5,412,601 km (0.067 R)
• M12: 7,239,490 km (0.061 R)
• M13: 9,688,556 km (0.087 R)
• M14: 11,673,720 km (0.105 R)
• M15: 12,999,307 km (0.104 R)
• M16: 14,876,012 km (0.114 R)
• M17: 16,223,440 km (0.11 R)
• M18: 18,169,260 km (0.087 R)
• M19: 18,851,127 km (0.113 R)
• M20: 23,217,889 km (0.08 R)
• M21: 28,316,483 km (0.113 R)
• M22: 30,064,534 km (0.09 R)
• M23: 30,485,952 km (0.066 R)
• M24: 30,911,558 km (0.116 R)
• M25: 35,269,942 km (0.075 R)
• M26: 36,929,581 km (0.102 R)
• M27: 39,014,227 km (0.088 R)
• M28: 43,685,271 km (0.084 R)
• M29: 44,090,532 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 5

Gravity: 24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.52 AU - 10.12 AU

Year: 19869 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,646,730 km

• M1: 62,831 km (0.088 R)
• M2: 528,230 km (0.083 R)
• M3: 802,293 km (0.088 R)
• M4: 1,792,332 km (0.074 R)
• M5: 2,076,867 km (0.029 R)
• M6: 2,347,490 km (0.099 R)
• M7: 2,883,798 km (0.117 R)
• M8: 3,220,992 km (0.048 R)
• M9: 3,469,474 km (0.072 R)
• M10: 4,036,300 km (0.112 R)
• M11: 4,391,595 km (0.105 R)
• M12: 4,559,743 km (0.065 R)
• M13: 5,053,865 km (0.077 R)
• M14: 5,820,554 km (0.097 R)
• M15: 5,982,718 km (0.068 R)
• M16: 6,574,378 km (0.07 R)
• M17: 7,581,620 km (0.088 R)
• M18: 12,243,987 km (0.072 R)
• M19: 13,474,879 km (0.093 R)
• M20: 14,266,551 km (0.1 R)
• M21: 14,936,899 km (0.112 R)
• M22: 17,156,781 km (0.116 R)
• M23: 18,519,169 km (0.093 R)
• M24: 21,169,595 km (0.11 R)
• M25: 22,139,138 km (0.071 R)
• M26: 23,648,431 km (0.082 R)
• M27: 24,904,306 km (0.105 R)
• M28: 27,662,142 km (0.09 R)
• M29: 29,292,011 km (0.105 R)
• M30: 30,739,221 km (0.073 R)
• M31: 32,614,281 km (0.103 R)
• M32: 33,126,952 km (0.092 R)
• M33: 33,645,010 km (0.065 R)
• M34: 35,770,945 km (0.11 R)
• M35: 39,995,440 km (0.034 R)
• M36: 40,582,761 km (0.088 R)
• M37: 51,465,108 km (0.088 R)
• M38: 54,460,506 km (0.067 R)
• M39: 60,410,163 km (0.09 R)
• M40: 61,571,791 km (0.112 R)
• M41: 69,066,943 km (0.081 R)
• M42: 72,054,263 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 6.4

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.38 AU - 12.86 AU

Year: 22346 Days

Day: 24.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,646,730 km

• M1: 80,334 km (0.076 R)
• M2: 299,196 km (0.082 R)
• M3: 548,426 km (0.062 R)
• M4: 831,016 km (0.091 R)
• M5: 1,067,381 km (0.066 R)
• M6: 1,531,284 km (0.092 R)
• M7: 2,756,490 km (0.087 R)
• M8: 4,395,634 km (0.034 R)
• M9: 4,802,241 km (0.063 R)
• M10: 7,359,467 km (0.045 R)
• M11: 8,535,157 km (0.091 R)
• M12: 9,113,951 km (0.091 R)
• M13: 9,887,821 km (0.066 R)
• M14: 10,825,052 km (0.082 R)
• M15: 11,884,354 km (0.098 R)
• M16: 13,919,483 km (0.067 R)
• M17: 14,207,310 km (0.091 R)
• M18: 16,735,514 km (0.112 R)
• M19: 23,362,400 km (0.082 R)
• M20: 24,077,179 km (0.078 R)
• M21: 31,302,008 km (0.115 R)
• M22: 33,438,714 km (0.086 R)
• M23: 37,029,063 km (0.109 R)
• M24: 39,130,614 km (0.113 R)
• M25: 39,560,259 km (0.105 R)
• M26: 42,505,393 km (0.114 R)
• M27: 62,123,508 km (0.088 R)
• M28: 64,086,681 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit