🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 14.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.08 AU - 2.34 AU

Year: 2155 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,320,698 km

• M1: 181,612 km (0.085 R)
• M2: 757,414 km (0.114 R)
• M3: 1,348,774 km (0.114 R)
• M4: 1,990,848 km (0.105 R)
• M5: 2,607,640 km (0.071 R)
• M6: 3,186,883 km (0.05 R)
• M7: 4,607,764 km (0.103 R)
• M8: 6,214,445 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 8.7

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.13 AU - 3.99 AU

Year: 4406 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,320,698 km

• M1: 112,797 km (0.109 R)
• M2: 472,580 km (0.114 R)
• M3: 902,524 km (0.058 R)
• M4: 1,317,359 km (0.115 R)
• M5: 1,842,896 km (0.099 R)
• M6: 2,118,605 km (0.095 R)
• M7: 3,042,073 km (0.116 R)
• M8: 3,330,198 km (0.066 R)
• M9: 4,006,530 km (0.112 R)
• M10: 4,449,639 km (0.11 R)
• M11: 6,007,252 km (0.12 R)
• M12: 9,576,956 km (0.097 R)
• M13: 10,937,848 km (0.061 R)
• M14: 12,423,355 km (0.114 R)
• M15: 14,624,987 km (0.072 R)
• M16: 15,061,514 km (0.115 R)
• M17: 16,018,042 km (0.085 R)
• M18: 16,717,263 km (0.079 R)
• M19: 18,745,212 km (0.097 R)
• M20: 21,138,628 km (0.086 R)
• M21: 21,837,998 km (0.109 R)
• M22: 23,430,916 km (0.113 R)
• M23: 23,728,765 km (0.086 R)
• M24: 24,255,799 km (0.103 R)
• M25: 24,867,804 km (0.085 R)
• M26: 25,568,520 km (0.103 R)
• M27: 27,090,828 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 8.7

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.96 AU - 5 AU

Year: 6221 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,320,698 km

• M1: 108,309 km (0.091 R)
• M2: 468,541 km (0.039 R)
• M3: 1,007,093 km (0.108 R)
• M4: 1,888,673 km (0.112 R)
• M5: 2,632,025 km (0.074 R)
• M6: 3,111,337 km (0.051 R)
• M7: 3,950,281 km (0.11 R)
• M8: 4,686,303 km (0.048 R)
• M9: 5,571,025 km (0.043 R)
• M10: 6,395,608 km (0.09 R)
• M11: 7,934,372 km (0.111 R)
• M12: 8,524,984 km (0.091 R)
• M13: 9,617,797 km (0.087 R)
• M14: 10,613,371 km (0.086 R)
• M15: 12,336,289 km (0.115 R)
• M16: 15,348,592 km (0.118 R)
• M17: 16,515,755 km (0.114 R)
• M18: 17,347,668 km (0.095 R)
• M19: 20,589,604 km (0.116 R)
• M20: 21,855,351 km (0.07 R)
• M21: 22,623,686 km (0.041 R)
• M22: 23,014,585 km (0.036 R)
• M23: 26,478,075 km (0.119 R)
• M24: 33,601,477 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 10.2

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.79 AU - 6.13 AU

Year: 8369 Days

Day: 12.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,320,698 km

• M1: 126,859 km (0.064 R)
• M2: 462,706 km (0.109 R)
• M3: 1,036,414 km (0.101 R)
• M4: 1,657,993 km (0.087 R)
• M5: 2,398,951 km (0.107 R)
• M6: 2,752,002 km (0.12 R)
• M7: 3,095,030 km (0.034 R)
• M8: 3,515,101 km (0.087 R)
• M9: 3,999,649 km (0.107 R)
• M10: 5,262,255 km (0.067 R)
• M11: 5,725,709 km (0.087 R)
• M12: 7,122,803 km (0.116 R)
• M13: 9,103,030 km (0.077 R)
• M14: 10,525,557 km (0.087 R)
• M15: 11,425,537 km (0.092 R)
• M16: 11,810,602 km (0.038 R)
• M17: 17,933,344 km (0.077 R)
• M18: 20,477,106 km (0.113 R)
• M19: 21,961,566 km (0.118 R)
• M20: 22,990,201 km (0.12 R)
• M21: 29,127,603 km (0.109 R)
• M22: 29,847,468 km (0.047 R)
• M23: 30,790,383 km (0.115 R)
• M24: 31,753,046 km (0.093 R)
• M25: 32,405,741 km (0.049 R)
• M26: 35,687,918 km (0.115 R)
• M27: 36,275,389 km (0.102 R)
• M28: 37,590,504 km (0.041 R)
• M29: 39,685,024 km (0.111 R)
• M30: 46,017,203 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 3.7

Gravity: 64.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.95 AU - 6.91 AU

Year: 10696 Days

Day: 20.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,320,698 km

• M1: 51,013 km (0.114 R)
• M2: 391,049 km (0.114 R)
• M3: 1,561,652 km (0.084 R)
• M4: 2,094,370 km (0.089 R)
• M5: 2,225,568 km (0.078 R)
• M6: 2,422,289 km (0.088 R)
• M7: 2,965,479 km (0.07 R)
• M8: 3,746,529 km (0.071 R)
• M9: 4,025,380 km (0.069 R)
• M10: 5,077,501 km (0.117 R)
• M11: 5,559,655 km (0.053 R)
• M12: 6,185,274 km (0.031 R)
• M13: 6,300,464 km (0.074 R)
• M14: 7,104,852 km (0.06 R)
• M15: 8,020,690 km (0.067 R)
• M16: 8,769,278 km (0.087 R)
• M17: 9,012,374 km (0.065 R)
• M18: 9,769,040 km (0.116 R)
• M19: 10,676,650 km (0.103 R)
• M20: 11,179,299 km (0.114 R)
• M21: 12,596,440 km (0.044 R)
• M22: 15,853,036 km (0.104 R)
• M23: 17,027,080 km (0.045 R)
• M24: 17,253,571 km (0.092 R)
• M25: 18,179,283 km (0.104 R)
• M26: 19,878,266 km (0.109 R)
• M27: 21,680,172 km (0.04 R)
• M28: 24,058,180 km (0.085 R)
• M29: 24,343,314 km (0.103 R)
• M30: 25,017,252 km (0.086 R)
• M31: 30,307,631 km (0.029 R)
• M32: 31,652,516 km (0.107 R)
• M33: 36,672,123 km (0.098 R)
• M34: 40,031,044 km (0.101 R)
• M35: 40,834,235 km (0.057 R)
• M36: 41,921,961 km (0.099 R)
• M37: 43,168,410 km (0.092 R)
• M38: 48,100,503 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 6.4

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.02 AU - 8.1 AU

Year: 12306 Days

Day: 22.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,320,698 km

• M1: 79,736 km (0.119 R)
• M2: 290,968 km (0.114 R)
• M3: 509,979 km (0.103 R)
• M4: 1,397,693 km (0.078 R)
• M5: 1,613,862 km (0.086 R)
• M6: 2,381,000 km (0.096 R)
• M7: 2,982,383 km (0.047 R)
• M8: 4,096,588 km (0.084 R)
• M9: 4,605,670 km (0.1 R)
• M10: 5,570,127 km (0.101 R)
• M11: 5,785,548 km (0.119 R)
• M12: 6,156,700 km (0.084 R)
• M13: 7,847,007 km (0.076 R)
• M14: 10,734,395 km (0.119 R)
• M15: 11,934,170 km (0.08 R)
• M16: 12,844,024 km (0.052 R)
• M17: 14,462,075 km (0.084 R)
• M18: 15,145,887 km (0.077 R)
• M19: 20,547,268 km (0.108 R)
• M20: 21,236,166 km (0.077 R)
• M21: 21,762,750 km (0.067 R)
• M22: 22,029,334 km (0.095 R)
• M23: 22,933,802 km (0.07 R)
• M24: 24,720,001 km (0.069 R)
• M25: 27,106,237 km (0.091 R)
• M26: 29,208,535 km (0.111 R)
• M27: 32,215,752 km (0.1 R)
• M28: 33,497,955 km (0.105 R)
• M29: 34,331,365 km (0.071 R)
• M30: 35,792,188 km (0.079 R)
• M31: 37,931,886 km (0.109 R)
• M32: 39,889,375 km (0.062 R)
• M33: 41,776,103 km (0.119 R)
• M34: 43,020,009 km (0.074 R)
• M35: 44,288,450 km (0.111 R)
• M36: 44,860,063 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 6.7

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.15 AU - 10.45 AU

Year: 17125 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,320,698 km

• M1: 83,326 km (0.078 R)
• M2: 351,256 km (0.109 R)
• M3: 596,746 km (0.046 R)
• M4: 1,076,805 km (0.032 R)
• M5: 1,507,647 km (0.111 R)
• M6: 2,186,223 km (0.068 R)
• M7: 2,571,438 km (0.075 R)
• M8: 5,398,389 km (0.096 R)
• M9: 6,866,692 km (0.109 R)
• M10: 10,805,005 km (0.102 R)
• M11: 12,177,566 km (0.083 R)
• M12: 15,339,766 km (0.096 R)
• M13: 17,979,420 km (0.097 R)
• M14: 21,377,087 km (0.076 R)
• M15: 24,138,364 km (0.069 R)
• M16: 28,253,802 km (0.073 R)
• M17: 31,202,376 km (0.108 R)
• M18: 33,832,606 km (0.072 R)
• M19: 34,349,915 km (0.11 R)
• M20: 38,961,120 km (0.118 R)
• M21: 43,510,541 km (0.1 R)
• M22: 44,122,097 km (0.103 R)
• M23: 52,603,398 km (0.075 R)
• M24: 58,885,163 km (0.096 R)
• M25: 60,577,563 km (0.103 R)
• M26: 63,274,364 km (0.097 R)
• M27: 64,059,304 km (0.042 R)
• M28: 65,849,243 km (0.106 R)
• M29: 67,060,836 km (0.1 R)
• M30: 68,287,389 km (0.108 R)
• M31: 68,699,381 km (0.041 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: 153 - 16,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit