🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

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: 518

Radius: 12.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.87 AU - 0.97 AU

Year: 579 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,433,705 km

• M1: 164,558 km (0.096 R)
• M2: 482,004 km (0.051 R)
• M3: 729,140 km (0.106 R)
• M4: 1,114,055 km (0.114 R)
• M5: 1,371,214 km (0.051 R)
• M6: 1,696,290 km (0.094 R)
• M7: 2,123,093 km (0.063 R)
• M8: 2,469,711 km (0.086 R)
• M9: 2,730,012 km (0.062 R)
• M10: 3,212,315 km (0.109 R)
• M11: 3,547,564 km (0.108 R)
• M12: 3,919,763 km (0.109 R)
• M13: 4,425,404 km (0.071 R)
• M14: 4,809,123 km (0.108 R)
• M15: 5,062,990 km (0.114 R)
• M16: 5,462,117 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 11.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.87 AU - 2.39 AU

Year: 2039 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,433,705 km

• M1: 138,079 km (0.06 R)
• M2: 490,980 km (0.098 R)
• M3: 1,184,815 km (0.103 R)
• M4: 1,491,491 km (0.075 R)
• M5: 1,902,735 km (0.113 R)
• M6: 2,128,628 km (0.11 R)
• M7: 2,392,968 km (0.092 R)
• M8: 2,943,488 km (0.105 R)
• M9: 3,977,957 km (0.103 R)
• M10: 4,375,887 km (0.059 R)
• M11: 5,064,187 km (0.1 R)
• M12: 5,883,086 km (0.061 R)
• M13: 6,491,650 km (0.108 R)
• M14: 7,130,882 km (0.114 R)
• M15: 7,800,781 km (0.114 R)
• M16: 8,335,145 km (0.066 R)
• M17: 8,573,005 km (0.114 R)
• M18: 9,232,433 km (0.119 R)
• M19: 9,890,962 km (0.101 R)
• M20: 10,333,922 km (0.101 R)
• M21: 11,249,311 km (0.086 R)
• M22: 11,834,388 km (0.1 R)
• M23: 13,257,962 km (0.098 R)
• M24: 13,710,046 km (0.076 R)
• M25: 13,985,007 km (0.096 R)
• M26: 14,921,340 km (0.051 R)
• M27: 15,144,241 km (0.118 R)
• M28: 16,217,606 km (0.076 R)
• M29: 16,650,542 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 10.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.95 AU - 5.63 AU

Year: 6877 Days

Day: 11.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,433,705 km

• M1: 173,683 km (0.097 R)
• M2: 409,449 km (0.103 R)
• M3: 739,462 km (0.032 R)
• M4: 1,328,579 km (0.107 R)
• M5: 2,079,111 km (0.117 R)
• M6: 2,700,092 km (0.109 R)
• M7: 3,498,047 km (0.115 R)
• M8: 3,803,975 km (0.106 R)
• M9: 4,249,328 km (0.109 R)
• M10: 4,560,491 km (0.115 R)
• M11: 6,505,563 km (0.111 R)
• M12: 7,422,897 km (0.048 R)
• M13: 8,729,485 km (0.101 R)
• M14: 10,104,139 km (0.055 R)
• M15: 10,994,247 km (0.085 R)
• M16: 11,836,483 km (0.084 R)
• M17: 13,939,530 km (0.112 R)
• M18: 16,115,580 km (0.066 R)
• M19: 16,417,768 km (0.092 R)
• M20: 21,059,640 km (0.098 R)
• M21: 21,928,654 km (0.099 R)
• M22: 24,456,409 km (0.111 R)
• M23: 28,775,450 km (0.117 R)
• M24: 29,722,404 km (0.037 R)
• M25: 36,404,343 km (0.116 R)
• M26: 38,007,284 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 13.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.75 AU - 6.17 AU

Year: 7247 Days

Day: 9.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,433,705 km

• M1: 172,636 km (0.082 R)
• M2: 505,641 km (0.099 R)
• M3: 781,948 km (0.06 R)
• M4: 1,312,273 km (0.068 R)
• M5: 1,974,542 km (0.103 R)
• M6: 3,229,968 km (0.12 R)
• M7: 4,051,410 km (0.119 R)
• M8: 5,262,554 km (0.09 R)
• M9: 5,674,846 km (0.085 R)
• M10: 8,519,000 km (0.111 R)
• M11: 11,187,677 km (0.048 R)
• M12: 12,076,887 km (0.037 R)
• M13: 12,534,357 km (0.119 R)
• M14: 14,859,556 km (0.081 R)
• M15: 18,645,729 km (0.068 R)
• M16: 22,808,589 km (0.051 R)
• M17: 25,497,311 km (0.119 R)
• M18: 28,463,538 km (0.07 R)
• M19: 30,862,190 km (0.057 R)
• M20: 32,606,053 km (0.083 R)
• M21: 33,564,975 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 4.7

Gravity: 36.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.98 AU - 8.76 AU

Year: 14483 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,433,705 km

• M1: 59,091 km (0.062 R)
• M2: 177,872 km (0.102 R)
• M3: 314,754 km (0.063 R)
• M4: 471,832 km (0.065 R)
• M5: 570,117 km (0.045 R)
• M6: 1,051,673 km (0.116 R)
• M7: 1,416,542 km (0.093 R)
• M8: 1,859,950 km (0.072 R)
• M9: 1,991,746 km (0.103 R)
• M10: 2,104,992 km (0.101 R)
• M11: 2,293,186 km (0.119 R)
• M12: 2,390,275 km (0.115 R)
• M13: 2,772,946 km (0.111 R)
• M14: 3,778,992 km (0.105 R)
• M15: 4,031,214 km (0.055 R)
• M16: 4,943,312 km (0.064 R)
• M17: 6,225,964 km (0.094 R)
• M18: 6,467,714 km (0.12 R)
• M19: 6,631,524 km (0.072 R)
• M20: 7,657,765 km (0.062 R)
• M21: 9,385,770 km (0.068 R)
• M22: 12,563,828 km (0.097 R)
• M23: 17,726,749 km (0.087 R)
• M24: 18,963,774 km (0.092 R)
• M25: 21,266,385 km (0.026 R)
• M26: 22,239,668 km (0.111 R)
• M27: 23,701,389 km (0.078 R)
• M28: 25,533,215 km (0.108 R)
• M29: 27,097,859 km (0.093 R)
• M30: 30,544,594 km (0.063 R)
• M31: 37,171,630 km (0.049 R)
• M32: 42,333,804 km (0.071 R)
• M33: 45,853,094 km (0.085 R)
• M34: 49,626,102 km (0.074 R)
• M35: 49,966,138 km (0.056 R)
• M36: 51,915,248 km (0.107 R)
• M37: 52,962,284 km (0.118 R)
• M38: 53,196,404 km (0.044 R)
• M39: 54,968,541 km (0.109 R)
• M40: 56,527,799 km (0.046 R)
• M41: 56,769,699 km (0.07 R)
• M42: 57,986,678 km (0.094 R)
• M43: 61,085,448 km (0.091 R)
• M44: 61,336,922 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.8

Radius: 3.4

Gravity: 71.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.66 AU - 9.32 AU

Year: 14816 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 66,433,705 km

• M1: 386,411 km (0.111 R)
• M2: 679,922 km (0.119 R)
• M3: 816,655 km (0.107 R)
• M4: 1,418,936 km (0.092 R)
• M5: 1,720,675 km (0.099 R)
• M6: 1,938,489 km (0.08 R)
• M7: 3,054,340 km (0.106 R)
• M8: 3,139,910 km (0.075 R)
• M9: 3,373,582 km (0.042 R)
• M10: 3,615,781 km (0.037 R)
• M11: 4,846,373 km (0.088 R)
• M12: 5,472,889 km (0.037 R)
• M13: 5,703,120 km (0.096 R)
• M14: 6,218,335 km (0.068 R)
• M15: 8,175,224 km (0.091 R)
• M16: 9,033,318 km (0.116 R)
• M17: 10,088,731 km (0.093 R)
• M18: 12,375,185 km (0.08 R)
• M19: 13,248,537 km (0.12 R)
• M20: 14,459,532 km (0.113 R)
• M21: 18,691,656 km (0.097 R)
• M22: 19,762,178 km (0.079 R)
• M23: 20,272,007 km (0.09 R)
• M24: 20,345,310 km (0.097 R)
• M25: 20,862,620 km (0.119 R)
• M26: 21,461,759 km (0.085 R)
• M27: 22,453,444 km (0.04 R)
• M28: 24,022,875 km (0.048 R)
• M29: 28,179,003 km (0.116 R)
• M30: 29,314,002 km (0.093 R)
• M31: 29,490,527 km (0.117 R)
• M32: 33,040,485 km (0.079 R)
• M33: 34,746,948 km (0.113 R)
• M34: 38,693,340 km (0.062 R)
• M35: 39,610,524 km (0.062 R)
• M36: 41,372,338 km (0.101 R)
• M37: 42,003,342 km (0.085 R)
• M38: 44,249,405 km (0.025 R)
• M39: 49,374,029 km (0.083 R)
• M40: 49,603,213 km (0.114 R)
• M41: 50,641,123 km (0.095 R)
• M42: 52,276,976 km (0.116 R)
• M43: 53,342,412 km (0.115 R)
• M44: 53,461,492 km (0.098 R)
• M45: 57,835,285 km (0.085 R)
• M46: 65,112,473 km (0.089 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: 216 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit