🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 12.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.96 AU

Year: 486 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,980,093 km

• M1: 161,416 km (0.056 R)
• M2: 597,045 km (0.104 R)
• M3: 1,113,906 km (0.053 R)
• M4: 1,570,179 km (0.096 R)
• M5: 2,105,590 km (0.102 R)
• M6: 3,097,574 km (0.106 R)
• M7: 3,539,635 km (0.108 R)
• M8: 4,250,524 km (0.097 R)
• M9: 4,771,125 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.44 AU - 4.84 AU

Year: 5617 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,980,093 km

• M1: 101,128 km (0.065 R)
• M2: 489,634 km (0.027 R)
• M3: 1,002,306 km (0.085 R)
• M4: 1,300,005 km (0.099 R)
• M5: 1,780,514 km (0.064 R)
• M6: 2,272,691 km (0.085 R)
• M7: 2,852,682 km (0.096 R)
• M8: 3,550,406 km (0.117 R)
• M9: 4,596,993 km (0.092 R)
• M10: 4,874,048 km (0.11 R)
• M11: 5,431,151 km (0.107 R)
• M12: 5,772,683 km (0.069 R)
• M13: 6,672,215 km (0.097 R)
• M14: 7,100,663 km (0.104 R)
• M15: 11,266,814 km (0.086 R)
• M16: 12,134,781 km (0.11 R)
• M17: 13,490,886 km (0.106 R)
• M18: 14,765,459 km (0.081 R)
• M19: 15,309,248 km (0.064 R)
• M20: 16,181,702 km (0.08 R)
• M21: 17,686,507 km (0.061 R)
• M22: 18,093,862 km (0.071 R)
• M23: 18,927,422 km (0.103 R)
• M24: 19,497,240 km (0.119 R)
• M25: 20,447,486 km (0.099 R)
• M26: 22,047,285 km (0.114 R)
• M27: 23,401,894 km (0.071 R)
• M28: 25,236,413 km (0.102 R)
• M29: 27,435,053 km (0.097 R)
• M30: 28,534,447 km (0.107 R)
• M31: 31,908,627 km (0.117 R)
• M32: 33,536,103 km (0.072 R)
• M33: 36,735,403 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 14.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.06 AU - 5.26 AU

Year: 7816 Days

Day: 5.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,980,093 km

• M1: 179,069 km (0.095 R)
• M2: 647,460 km (0.045 R)
• M3: 1,152,203 km (0.106 R)
• M4: 1,654,852 km (0.069 R)
• M5: 5,346,628 km (0.109 R)
• M6: 6,244,963 km (0.113 R)
• M7: 7,319,525 km (0.071 R)
• M8: 8,130,345 km (0.111 R)
• M9: 8,688,794 km (0.065 R)
• M10: 9,551,226 km (0.069 R)
• M11: 10,271,988 km (0.11 R)
• M12: 10,874,269 km (0.059 R)
• M13: 13,464,257 km (0.089 R)
• M14: 14,247,851 km (0.103 R)
• M15: 14,871,225 km (0.084 R)
• M16: 18,265,451 km (0.117 R)
• M17: 21,088,213 km (0.059 R)
• M18: 21,734,925 km (0.049 R)
• M19: 23,409,374 km (0.092 R)
• M20: 24,988,828 km (0.058 R)
• M21: 26,172,895 km (0.105 R)
• M22: 27,394,212 km (0.08 R)
• M23: 28,653,079 km (0.117 R)
• M24: 31,077,910 km (0.081 R)
• M25: 31,704,875 km (0.06 R)
• M26: 34,855,257 km (0.102 R)
• M27: 35,874,018 km (0.063 R)
• M28: 37,380,469 km (0.106 R)
• M29: 39,902,390 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 12.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.9 AU - 6.18 AU

Year: 8695 Days

Day: 11.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,980,093 km

• M1: 153,338 km (0.115 R)
• M2: 1,132,306 km (0.117 R)
• M3: 1,522,308 km (0.095 R)
• M4: 3,776,149 km (0.119 R)
• M5: 5,010,481 km (0.043 R)
• M6: 5,532,877 km (0.101 R)
• M7: 6,091,625 km (0.095 R)
• M8: 6,960,490 km (0.109 R)
• M9: 10,271,091 km (0.106 R)
• M10: 12,648,799 km (0.07 R)
• M11: 17,197,023 km (0.12 R)
• M12: 19,319,219 km (0.117 R)
• M13: 20,938,167 km (0.07 R)
• M14: 22,733,491 km (0.1 R)
• M15: 23,804,462 km (0.111 R)
• M16: 24,722,245 km (0.082 R)
• M17: 26,922,830 km (0.034 R)
• M18: 27,818,472 km (0.08 R)
• M19: 29,564,130 km (0.114 R)
• M20: 32,933,971 km (0.049 R)
• M21: 35,238,975 km (0.073 R)
• M22: 35,951,061 km (0.041 R)
• M23: 39,655,852 km (0.114 R)
• M24: 43,607,779 km (0.108 R)
• M25: 45,678,962 km (0.058 R)
• M26: 47,526,496 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 6.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.75 AU - 9.51 AU

Year: 15458 Days

Day: 19.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,980,093 km

• M1: 82,578 km (0.088 R)
• M2: 600,635 km (0.079 R)
• M3: 1,479,822 km (0.063 R)
• M4: 2,821,715 km (0.094 R)
• M5: 3,709,578 km (0.039 R)
• M6: 6,221,626 km (0.119 R)
• M7: 8,936,079 km (0.11 R)
• M8: 10,720,333 km (0.093 R)
• M9: 17,815,162 km (0.108 R)
• M10: 18,436,890 km (0.048 R)
• M11: 29,867,514 km (0.108 R)
• M12: 30,158,033 km (0.106 R)
• M13: 35,822,257 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.7

Radius: 4.7

Gravity: 43.4 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.25 AU - 9.25 AU

Year: 18760 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,980,093 km

• M1: 58,642 km (0.086 R)
• M2: 225,444 km (0.094 R)
• M3: 473,178 km (0.117 R)
• M4: 681,568 km (0.102 R)
• M5: 1,037,162 km (0.077 R)
• M6: 1,316,611 km (0.092 R)
• M7: 1,507,498 km (0.113 R)
• M8: 2,236,937 km (0.11 R)
• M9: 2,728,964 km (0.094 R)
• M10: 3,612,938 km (0.073 R)
• M11: 4,153,136 km (0.115 R)
• M12: 6,674,758 km (0.052 R)
• M13: 7,143,747 km (0.055 R)
• M14: 7,939,458 km (0.098 R)
• M15: 8,412,337 km (0.11 R)
• M16: 8,682,960 km (0.106 R)
• M17: 9,413,745 km (0.115 R)
• M18: 15,071,985 km (0.09 R)
• M19: 17,225,596 km (0.113 R)
• M20: 17,486,645 km (0.056 R)
• M21: 17,927,360 km (0.046 R)
• M22: 20,925,900 km (0.081 R)
• M23: 21,322,633 km (0.112 R)
• M24: 23,065,448 km (0.065 R)
• M25: 25,011,717 km (0.116 R)
• M26: 25,684,010 km (0.036 R)
• M27: 29,104,415 km (0.066 R)
• M28: 30,731,591 km (0.092 R)
• M29: 30,987,254 km (0.093 R)
• M30: 34,029,476 km (0.099 R)
• M31: 34,854,658 km (0.092 R)
• M32: 36,975,807 km (0.086 R)
• M33: 45,488,973 km (0.099 R)
• M34: 45,654,727 km (0.081 R)
• M35: 50,640,375 km (0.099 R)
• M36: 50,818,397 km (0.097 R)
• M37: 62,901,267 km (0.088 R)
• M38: 63,313,409 km (0.084 R)
• M39: 72,840,849 km (0.068 R)
• M40: 74,900,662 km (0.12 R)
• M41: 76,295,213 km (0.113 R)
• M42: 81,556,570 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 3.1

Gravity: 71.77 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.29 AU - 10.97 AU

Year: 23112 Days

Day: 15.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,980,093 km

• M1: 40,840 km (0.106 R)
• M2: 144,362 km (0.061 R)
• M3: 327,619 km (0.036 R)
• M4: 920,177 km (0.045 R)
• M5: 1,086,679 km (0.094 R)
• M6: 1,288,187 km (0.113 R)
• M7: 1,430,455 km (0.07 R)
• M8: 2,064,750 km (0.105 R)
• M9: 3,166,239 km (0.071 R)
• M10: 3,545,769 km (0.062 R)
• M11: 4,359,731 km (0.066 R)
• M12: 5,739,622 km (0.092 R)
• M13: 5,994,835 km (0.036 R)
• M14: 8,809,370 km (0.058 R)
• M15: 9,614,954 km (0.112 R)
• M16: 10,531,241 km (0.115 R)
• M17: 10,657,652 km (0.083 R)
• M18: 11,173,465 km (0.067 R)
• M19: 14,157,194 km (0.105 R)
• M20: 14,311,280 km (0.09 R)
• M21: 15,502,229 km (0.066 R)
• M22: 16,416,571 km (0.118 R)
• M23: 16,672,084 km (0.034 R)
• M24: 17,631,455 km (0.109 R)
• M25: 18,351,769 km (0.066 R)
• M26: 19,279,725 km (0.103 R)
• M27: 21,128,006 km (0.096 R)
• M28: 22,250,290 km (0.095 R)
• M29: 23,627,039 km (0.11 R)
• M30: 32,559,229 km (0.032 R)
• M31: 34,330,168 km (0.11 R)
• M32: 40,026,556 km (0.1 R)
• M33: 47,344,585 km (0.107 R)
• M34: 53,430,076 km (0.077 R)
• M35: 55,696,334 km (0.085 R)
• M36: 56,853,175 km (0.074 R)
• M37: 60,016,272 km (0.081 R)
• M38: 64,977,386 km (0.115 R)
• M39: 72,920,884 km (0.116 R)
• M40: 80,748,742 km (0.077 R)
• M41: 83,728,582 km (0.044 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit