🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.63 AU - 2.09 AU

Year: 904 Days

Day: 45.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 8.7

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.09 AU - 5.59 AU

Year: 4399 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,406,511 km

• M1: 108,159 km (0.115 R)
• M2: 465,549 km (0.098 R)
• M3: 750,533 km (0.086 R)
• M4: 1,216,081 km (0.101 R)
• M5: 1,745,059 km (0.107 R)
• M6: 2,929,276 km (0.101 R)
• M7: 3,465,584 km (0.083 R)
• M8: 3,995,909 km (0.097 R)
• M9: 4,403,563 km (0.092 R)
• M10: 5,246,397 km (0.074 R)
• M11: 5,735,882 km (0.097 R)
• M12: 6,099,404 km (0.033 R)
• M13: 6,382,144 km (0.114 R)
• M14: 8,229,379 km (0.11 R)
• M15: 9,503,354 km (0.101 R)
• M16: 10,013,333 km (0.03 R)
• M17: 11,227,619 km (0.097 R)
• M18: 12,040,983 km (0.07 R)
• M19: 13,255,269 km (0.107 R)
• M20: 15,807,708 km (0.091 R)
• M21: 17,199,417 km (0.027 R)
• M22: 19,268,954 km (0.091 R)
• M23: 21,789,528 km (0.043 R)
• M24: 22,977,186 km (0.03 R)
• M25: 23,433,609 km (0.119 R)
• M26: 25,970,340 km (0.089 R)
• M27: 27,902,845 km (0.076 R)
• M28: 28,772,308 km (0.099 R)
• M29: 30,291,624 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 12.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.25 AU - 9.25 AU

Year: 7690 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,406,511 km

• M1: 267,331 km (0.103 R)
• M2: 1,062,294 km (0.04 R)
• M3: 1,510,938 km (0.11 R)
• M4: 2,055,774 km (0.067 R)
• M5: 3,363,409 km (0.066 R)
• M6: 4,607,614 km (0.087 R)
• M7: 8,445,997 km (0.108 R)
• M8: 11,544,168 km (0.045 R)
• M9: 12,801,987 km (0.056 R)
• M10: 14,331,775 km (0.109 R)
• M11: 16,646,653 km (0.049 R)
• M12: 17,610,811 km (0.052 R)
• M13: 19,126,537 km (0.105 R)
• M14: 20,963,299 km (0.107 R)
• M15: 24,985,238 km (0.106 R)
• M16: 35,185,120 km (0.059 R)
• M17: 36,657,013 km (0.052 R)
• M18: 38,051,565 km (0.062 R)
• M19: 39,965,819 km (0.086 R)
• M20: 40,699,896 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.64 AU - 10.06 AU

Year: 8601 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,406,511 km

• M1: 184,005 km (0.093 R)
• M2: 684,560 km (0.069 R)
• M3: 1,438,832 km (0.114 R)
• M4: 2,258,329 km (0.031 R)
• M5: 3,374,030 km (0.036 R)
• M6: 5,970,301 km (0.119 R)
• M7: 7,165,289 km (0.062 R)
• M8: 8,005,431 km (0.109 R)
• M9: 8,910,348 km (0.075 R)
• M10: 12,093,193 km (0.108 R)
• M11: 13,402,623 km (0.081 R)
• M12: 14,122,338 km (0.1 R)
• M13: 19,751,108 km (0.106 R)
• M14: 25,069,312 km (0.103 R)
• M15: 25,794,862 km (0.117 R)
• M16: 27,098,457 km (0.096 R)
• M17: 35,858,460 km (0.103 R)
• M18: 40,625,097 km (0.095 R)
• M19: 41,249,070 km (0.091 R)
• M20: 42,133,642 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.1

Radius: 5.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.47 AU - 15.09 AU

Year: 18233 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,406,511 km

• M1: 70,909 km (0.049 R)
• M2: 323,281 km (0.101 R)
• M3: 589,266 km (0.096 R)
• M4: 1,157,888 km (0.117 R)
• M5: 2,451,311 km (0.089 R)
• M6: 2,854,028 km (0.098 R)
• M7: 3,071,394 km (0.111 R)
• M8: 3,370,440 km (0.09 R)
• M9: 3,638,519 km (0.116 R)
• M10: 4,825,429 km (0.097 R)
• M11: 5,690,853 km (0.028 R)
• M12: 6,001,119 km (0.083 R)
• M13: 6,469,061 km (0.038 R)
• M14: 6,655,460 km (0.11 R)
• M15: 7,156,762 km (0.115 R)
• M16: 9,321,593 km (0.068 R)
• M17: 9,607,774 km (0.069 R)
• M18: 10,552,484 km (0.07 R)
• M19: 11,021,025 km (0.114 R)
• M20: 11,394,870 km (0.034 R)
• M21: 11,943,595 km (0.105 R)
• M22: 12,741,101 km (0.074 R)
• M23: 13,272,323 km (0.119 R)
• M24: 14,954,402 km (0.093 R)
• M25: 20,522,733 km (0.079 R)
• M26: 21,334,302 km (0.088 R)
• M27: 23,107,635 km (0.1 R)
• M28: 25,160,118 km (0.076 R)
• M29: 25,901,675 km (0.109 R)
• M30: 29,829,067 km (0.069 R)
• M31: 31,398,648 km (0.12 R)
• M32: 34,023,044 km (0.101 R)
• M33: 34,474,231 km (0.071 R)
• M34: 37,986,191 km (0.078 R)
• M35: 38,593,857 km (0.069 R)
• M36: 41,216,757 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 6.2

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 17.01 AU - 23.39 AU

Year: 32361 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,406,511 km

• M1: 80,484 km (0.092 R)
• M2: 352,153 km (0.051 R)
• M3: 638,783 km (0.078 R)
• M4: 1,047,783 km (0.036 R)
• M5: 1,245,402 km (0.105 R)
• M6: 1,504,805 km (0.079 R)
• M7: 1,779,167 km (0.098 R)
• M8: 3,257,494 km (0.072 R)
• M9: 3,965,690 km (0.081 R)
• M10: 4,690,641 km (0.117 R)
• M11: 5,868,276 km (0.041 R)
• M12: 6,755,241 km (0.096 R)
• M13: 8,487,136 km (0.115 R)
• M14: 10,775,684 km (0.113 R)
• M15: 13,527,836 km (0.074 R)
• M16: 15,422,194 km (0.077 R)
• M17: 18,686,719 km (0.077 R)
• M18: 22,039,805 km (0.034 R)
• M19: 23,797,580 km (0.074 R)
• M20: 25,269,474 km (0.027 R)
• M21: 26,801,057 km (0.111 R)
• M22: 27,324,949 km (0.095 R)
• M23: 32,797,239 km (0.111 R)
• M24: 40,309,146 km (0.076 R)
• M25: 41,343,616 km (0.087 R)
• M26: 43,285,994 km (0.102 R)
• M27: 44,188,668 km (0.025 R)
• M28: 44,553,238 km (0.099 R)
• M29: 48,696,650 km (0.087 R)
• M30: 55,171,396 km (0.077 R)
• M31: 55,594,010 km (0.089 R)
• M32: 59,940,725 km (0.066 R)
• M33: 63,809,027 km (0.081 R)
• M34: 70,042,172 km (0.092 R)
• M35: 84,259,505 km (0.118 R)
• M36: 95,644,651 km (0.072 R)
• M37: 100,912,740 km (0.119 R)
• M38: 102,179,684 km (0.09 R)
• M39: 102,817,121 km (0.112 R)
• M40: 105,069,167 km (0.111 R)
• M41: 105,393,645 km (0.076 R)
• M42: 109,005,984 km (0.119 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 20,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit