🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.79 AU - 0.97 AU

Year: 316 Days

Day: 27.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 9.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.55 AU - 6.23 AU

Year: 5473 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,374,114 km

• M1: 125,812 km (0.102 R)
• M2: 534,064 km (0.106 R)
• M3: 1,021,903 km (0.108 R)
• M4: 1,427,762 km (0.097 R)
• M5: 1,902,586 km (0.109 R)
• M6: 2,247,558 km (0.075 R)
• M7: 2,978,793 km (0.1 R)
• M8: 4,419,121 km (0.099 R)
• M9: 4,764,991 km (0.113 R)
• M10: 6,987,268 km (0.047 R)
• M11: 7,458,052 km (0.084 R)
• M12: 7,849,999 km (0.065 R)
• M13: 8,324,374 km (0.117 R)
• M14: 9,594,759 km (0.093 R)
• M15: 11,284,317 km (0.114 R)
• M16: 14,426,620 km (0.116 R)
• M17: 15,875,176 km (0.094 R)
• M18: 16,579,633 km (0.046 R)
• M19: 16,967,540 km (0.062 R)
• M20: 17,761,606 km (0.111 R)
• M21: 20,041,627 km (0.111 R)
• M22: 21,316,799 km (0.09 R)
• M23: 21,908,010 km (0.081 R)
• M24: 22,577,610 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 8.5

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.65 AU - 6.43 AU

Year: 5684 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,374,114 km

• M1: 106,065 km (0.11 R)
• M2: 416,929 km (0.106 R)
• M3: 763,996 km (0.081 R)
• M4: 1,106,426 km (0.064 R)
• M5: 1,692,550 km (0.08 R)
• M6: 2,157,201 km (0.061 R)
• M7: 2,704,730 km (0.071 R)
• M8: 3,363,409 km (0.103 R)
• M9: 4,351,353 km (0.119 R)
• M10: 5,138,836 km (0.099 R)
• M11: 5,461,220 km (0.114 R)
• M12: 6,714,850 km (0.071 R)
• M13: 7,994,361 km (0.102 R)
• M14: 11,816,137 km (0.097 R)
• M15: 12,960,412 km (0.107 R)
• M16: 13,950,301 km (0.117 R)
• M17: 15,287,257 km (0.072 R)
• M18: 17,092,305 km (0.088 R)
• M19: 17,879,339 km (0.118 R)
• M20: 19,035,132 km (0.106 R)
• M21: 20,824,323 km (0.101 R)
• M22: 21,344,774 km (0.1 R)
• M23: 22,179,979 km (0.04 R)
• M24: 23,274,437 km (0.117 R)
• M25: 25,570,465 km (0.112 R)
• M26: 25,910,351 km (0.042 R)
• M27: 26,948,261 km (0.057 R)
• M28: 30,133,349 km (0.084 R)
• M29: 31,669,720 km (0.079 R)
• M30: 34,689,801 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 11.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.15 AU - 9.49 AU

Year: 8373 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,374,114 km

• M1: 151,842 km (0.113 R)
• M2: 565,929 km (0.12 R)
• M3: 940,223 km (0.053 R)
• M4: 4,895,142 km (0.055 R)
• M5: 5,620,392 km (0.109 R)
• M6: 6,590,833 km (0.105 R)
• M7: 7,322,816 km (0.095 R)
• M8: 8,606,066 km (0.045 R)
• M9: 9,256,817 km (0.106 R)
• M10: 13,409,953 km (0.069 R)
• M11: 16,474,765 km (0.109 R)
• M12: 19,023,763 km (0.113 R)
• M13: 21,119,779 km (0.071 R)
• M14: 22,546,045 km (0.111 R)
• M15: 23,615,221 km (0.065 R)
• M16: 24,717,907 km (0.069 R)
• M17: 25,854,701 km (0.11 R)
• M18: 28,044,365 km (0.059 R)
• M19: 28,801,031 km (0.089 R)
• M20: 31,455,346 km (0.103 R)
• M21: 32,375,223 km (0.084 R)
• M22: 33,735,517 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 7.9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.71 AU - 16.03 AU

Year: 18718 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,374,114 km

• M1: 98,286 km (0.101 R)
• M2: 410,048 km (0.079 R)
• M3: 1,183,469 km (0.092 R)
• M4: 1,584,989 km (0.093 R)
• M5: 2,035,578 km (0.108 R)
• M6: 2,345,246 km (0.113 R)
• M7: 3,008,413 km (0.109 R)
• M8: 5,593,165 km (0.111 R)
• M9: 6,636,610 km (0.116 R)
• M10: 7,464,485 km (0.093 R)
• M11: 8,256,606 km (0.118 R)
• M12: 9,435,736 km (0.115 R)
• M13: 10,301,609 km (0.117 R)
• M14: 15,439,996 km (0.095 R)
• M15: 29,157,822 km (0.119 R)
• M16: 31,612,274 km (0.043 R)
• M17: 34,334,357 km (0.101 R)
• M18: 35,957,793 km (0.095 R)
• M19: 37,349,352 km (0.109 R)
• M20: 40,685,535 km (0.106 R)
• M21: 43,900,542 km (0.07 R)
• M22: 45,008,763 km (0.12 R)
• M23: 49,799,037 km (0.117 R)
• M24: 50,485,392 km (0.07 R)
• M25: 53,293,793 km (0.1 R)
• M26: 54,373,141 km (0.111 R)
• M27: 63,942,019 km (0.082 R)
• M28: 65,981,637 km (0.034 R)
• M29: 69,121,846 km (0.08 R)
• M30: 71,922,617 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 7.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.96 AU - 17.2 AU

Year: 23546 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,374,114 km

• M1: 99,034 km (0.089 R)
• M2: 903,721 km (0.037 R)
• M3: 1,455,737 km (0.108 R)
• M4: 2,543,613 km (0.111 R)
• M5: 2,878,861 km (0.113 R)
• M6: 4,627,960 km (0.061 R)
• M7: 5,548,585 km (0.116 R)
• M8: 7,314,737 km (0.108 R)
• M9: 9,482,560 km (0.047 R)
• M10: 9,939,432 km (0.114 R)
• M11: 10,291,586 km (0.097 R)
• M12: 12,312,204 km (0.086 R)
• M13: 12,582,079 km (0.111 R)
• M14: 13,773,476 km (0.11 R)
• M15: 15,817,880 km (0.07 R)
• M16: 16,137,122 km (0.095 R)
• M17: 17,288,128 km (0.073 R)
• M18: 17,712,238 km (0.111 R)
• M19: 19,296,629 km (0.1 R)
• M20: 21,261,747 km (0.111 R)
• M21: 23,770,802 km (0.097 R)
• M22: 24,613,637 km (0.08 R)
• M23: 29,972,382 km (0.106 R)
• M24: 30,955,689 km (0.055 R)
• M25: 34,835,659 km (0.102 R)
• M26: 35,376,306 km (0.112 R)
• M27: 36,613,181 km (0.117 R)
• M28: 47,399,337 km (0.066 R)
• M29: 50,608,062 km (0.095 R)
• M30: 57,830,647 km (0.066 R)
• M31: 59,353,254 km (0.063 R)
• M32: 59,931,001 km (0.056 R)
• M33: 63,276,159 km (0.109 R)
• M34: 67,368,559 km (0.108 R)
• M35: 71,199,461 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370

Radius: 6.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.29 AU - 21.41 AU

Year: 30097 Days

Day: 18.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 58.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,374,114 km

• M1: 79,736 km (0.107 R)
• M2: 297,849 km (0.062 R)
• M3: 522,845 km (0.08 R)
• M4: 945,159 km (0.039 R)
• M5: 1,175,540 km (0.114 R)
• M6: 1,826,141 km (0.085 R)
• M7: 2,252,645 km (0.114 R)
• M8: 2,693,809 km (0.077 R)
• M9: 4,164,057 km (0.094 R)
• M10: 5,321,495 km (0.087 R)
• M11: 5,682,475 km (0.03 R)
• M12: 8,306,123 km (0.069 R)
• M13: 8,573,753 km (0.05 R)
• M14: 8,792,016 km (0.059 R)
• M15: 10,363,841 km (0.099 R)
• M16: 11,510,210 km (0.105 R)
• M17: 12,319,983 km (0.113 R)
• M18: 14,509,647 km (0.094 R)
• M19: 17,377,139 km (0.114 R)
• M20: 24,311,599 km (0.085 R)
• M21: 24,970,577 km (0.06 R)
• M22: 26,209,248 km (0.102 R)
• M23: 28,323,664 km (0.079 R)
• M24: 29,794,810 km (0.115 R)
• M25: 33,022,084 km (0.105 R)
• M26: 37,193,172 km (0.106 R)
• M27: 45,396,521 km (0.099 R)
• M28: 50,180,960 km (0.119 R)
• M29: 50,712,781 km (0.065 R)
• M30: 73,816,975 km (0.072 R)
• M31: 75,196,566 km (0.067 R)
• M32: 76,125,868 km (0.026 R)
• M33: 80,160,822 km (0.067 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: 503 - 14,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit