🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.82 AU - 1.08 AU

Year: 347 Days

Day: 42.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.39 AU - 1.61 AU

Year: 688 Days

Day: 38.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.5 AU - 2.34 AU

Year: 997 Days

Day: 15.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.04 AU - 4.08 AU

Year: 3066 Days

Day: 32.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 13.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.91 AU - 11.63 AU

Year: 12333 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,046,799 km

• M1: 166,652 km (0.076 R)
• M2: 592,408 km (0.076 R)
• M3: 1,185,264 km (0.082 R)
• M4: 1,643,183 km (0.107 R)
• M5: 2,295,131 km (0.097 R)
• M6: 2,735,995 km (0.093 R)
• M7: 3,633,433 km (0.064 R)
• M8: 4,384,115 km (0.075 R)
• M9: 5,005,246 km (0.081 R)
• M10: 6,309,290 km (0.099 R)
• M11: 7,784,624 km (0.119 R)
• M12: 8,603,523 km (0.082 R)
• M13: 12,344,517 km (0.076 R)
• M14: 14,303,950 km (0.048 R)
• M15: 15,046,703 km (0.073 R)
• M16: 16,029,262 km (0.045 R)
• M17: 19,478,092 km (0.048 R)
• M18: 22,212,741 km (0.052 R)
• M19: 23,579,018 km (0.12 R)
• M20: 25,389,003 km (0.096 R)
• M21: 28,013,847 km (0.096 R)
• M22: 28,750,317 km (0.065 R)
• M23: 40,999,840 km (0.047 R)
• M24: 43,331,472 km (0.082 R)
• M25: 48,860,460 km (0.087 R)
• M26: 52,109,127 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 10

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.37 AU - 11.57 AU

Year: 13616 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,046,799 km

• M1: 124,465 km (0.081 R)
• M2: 973,284 km (0.09 R)
• M3: 1,538,614 km (0.109 R)
• M4: 2,197,892 km (0.111 R)
• M5: 2,920,599 km (0.064 R)
• M6: 3,528,266 km (0.056 R)
• M7: 4,366,463 km (0.083 R)
• M8: 5,683,821 km (0.05 R)
• M9: 7,681,701 km (0.111 R)
• M10: 11,670,878 km (0.06 R)
• M11: 12,265,829 km (0.059 R)
• M12: 12,943,657 km (0.051 R)
• M13: 13,776,618 km (0.092 R)
• M14: 14,106,481 km (0.074 R)
• M15: 15,763,277 km (0.119 R)
• M16: 18,726,512 km (0.037 R)
• M17: 21,157,178 km (0.102 R)
• M18: 21,508,284 km (0.05 R)
• M19: 23,229,109 km (0.116 R)
• M20: 28,725,334 km (0.058 R)
• M21: 29,700,264 km (0.095 R)
• M22: 33,109,749 km (0.098 R)
• M23: 37,024,875 km (0.064 R)
• M24: 54,616,238 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.16 AU - 14.98 AU

Year: 18733 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,046,799 km

• M1: 87,216 km (0.096 R)
• M2: 493,523 km (0.104 R)
• M3: 761,304 km (0.094 R)
• M4: 1,378,844 km (0.119 R)
• M5: 1,604,587 km (0.112 R)
• M6: 2,151,367 km (0.095 R)
• M7: 2,394,015 km (0.084 R)
• M8: 3,778,992 km (0.118 R)
• M9: 4,708,443 km (0.057 R)
• M10: 7,320,273 km (0.119 R)
• M11: 8,256,606 km (0.107 R)
• M12: 9,323,089 km (0.084 R)
• M13: 9,643,976 km (0.036 R)
• M14: 10,535,879 km (0.105 R)
• M15: 12,227,382 km (0.091 R)
• M16: 12,807,373 km (0.096 R)
• M17: 17,073,306 km (0.093 R)
• M18: 18,375,256 km (0.067 R)
• M19: 19,654,617 km (0.062 R)
• M20: 21,359,135 km (0.102 R)
• M21: 24,549,908 km (0.119 R)
• M22: 27,168,768 km (0.048 R)
• M23: 28,155,516 km (0.094 R)
• M24: 30,550,279 km (0.112 R)
• M25: 34,076,001 km (0.114 R)
• M26: 35,352,071 km (0.104 R)
• M27: 40,069,191 km (0.105 R)
• M28: 42,067,968 km (0.103 R)
• M29: 45,341,619 km (0.106 R)
• M30: 46,572,959 km (0.112 R)
• M31: 64,088,326 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.09 AU - 14.27 AU

Year: 20010 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,046,799 km

• M1: 87,066 km (0.064 R)
• M2: 1,107,922 km (0.093 R)
• M3: 3,972,871 km (0.113 R)
• M4: 5,435,489 km (0.081 R)
• M5: 6,395,459 km (0.062 R)
• M6: 6,689,269 km (0.099 R)
• M7: 7,069,397 km (0.086 R)
• M8: 7,544,370 km (0.035 R)
• M9: 7,998,400 km (0.103 R)
• M10: 8,780,198 km (0.113 R)
• M11: 16,961,107 km (0.081 R)
• M12: 18,394,405 km (0.041 R)
• M13: 18,914,706 km (0.053 R)
• M14: 23,176,600 km (0.082 R)
• M15: 32,341,115 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.6

Radius: 5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.84 AU - 19.88 AU

Year: 28285 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,046,799 km

• M1: 95,593 km (0.094 R)
• M2: 324,627 km (0.11 R)
• M3: 1,504,356 km (0.099 R)
• M4: 1,776,176 km (0.094 R)
• M5: 1,962,425 km (0.088 R)
• M6: 2,120,699 km (0.038 R)
• M7: 2,418,399 km (0.106 R)
• M8: 3,452,270 km (0.116 R)
• M9: 3,988,130 km (0.118 R)
• M10: 7,009,558 km (0.108 R)
• M11: 8,064,372 km (0.069 R)
• M12: 22,099,046 km (0.093 R)
• M13: 22,696,391 km (0.087 R)
• M14: 27,638,655 km (0.097 R)
• M15: 31,470,156 km (0.066 R)
• M16: 46,666,009 km (0.09 R)
• M17: 50,164,056 km (0.079 R)
• M18: 53,476,003 km (0.119 R)
• M19: 54,913,040 km (0.115 R)
• M20: 63,479,014 km (0.111 R)
• M21: 64,079,799 km (0.075 R)
• M22: 69,023,261 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442

Radius: 3.2

Gravity: 43.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.19 AU - 22.05 AU

Year: 28905 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,046,799 km

• M1: 54,603 km (0.102 R)
• M2: 265,387 km (0.111 R)
• M3: 403,615 km (0.076 R)
• M4: 597,943 km (0.054 R)
• M5: 795,711 km (0.054 R)
• M6: 1,116,150 km (0.096 R)
• M7: 2,690,667 km (0.115 R)
• M8: 4,946,753 km (0.081 R)
• M9: 5,100,091 km (0.098 R)
• M10: 6,488,658 km (0.054 R)
• M11: 8,110,449 km (0.096 R)
• M12: 8,873,398 km (0.113 R)
• M13: 10,603,796 km (0.097 R)
• M14: 15,515,543 km (0.089 R)
• M15: 17,557,554 km (0.112 R)
• M16: 18,550,585 km (0.079 R)
• M17: 19,014,189 km (0.104 R)
• M18: 23,003,964 km (0.117 R)
• M19: 24,411,680 km (0.083 R)
• M20: 26,221,964 km (0.099 R)
• M21: 27,998,438 km (0.095 R)
• M22: 33,943,607 km (0.106 R)
• M23: 40,212,955 km (0.064 R)
• M24: 43,212,841 km (0.093 R)
• M25: 54,788,425 km (0.073 R)
• M26: 57,875,676 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit