🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.83 AU - 3.57 AU

Year: 2123 Days

Day: 38.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.89 AU - 3.85 AU

Year: 2294 Days

Day: 23.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,679,526 km

• M1: 32,164 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 11.2

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.45 AU - 5.71 AU

Year: 3635 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,679,526 km

• M1: 139,276 km (0.118 R)
• M2: 663,317 km (0.047 R)
• M3: 1,096,104 km (0.098 R)
• M4: 1,694,345 km (0.053 R)
• M5: 2,154,359 km (0.091 R)
• M6: 3,348,748 km (0.095 R)
• M7: 3,733,514 km (0.117 R)
• M8: 5,121,782 km (0.088 R)
• M9: 6,152,512 km (0.034 R)
• M10: 9,627,670 km (0.09 R)
• M11: 10,538,721 km (0.114 R)
• M12: 12,821,884 km (0.068 R)
• M13: 13,516,168 km (0.062 R)
• M14: 13,924,121 km (0.104 R)
• M15: 15,197,498 km (0.091 R)
• M16: 16,837,839 km (0.118 R)
• M17: 17,852,561 km (0.065 R)
• M18: 19,742,132 km (0.097 R)
• M19: 21,073,702 km (0.076 R)
• M20: 21,970,841 km (0.025 R)
• M21: 24,663,453 km (0.061 R)
• M22: 25,504,642 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 8.5

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.66 AU - 5.84 AU

Year: 5113 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,679,526 km

• M1: 106,065 km (0.101 R)
• M2: 378,483 km (0.113 R)
• M3: 761,154 km (0.073 R)
• M4: 1,244,056 km (0.116 R)
• M5: 1,765,255 km (0.096 R)
• M6: 2,198,640 km (0.062 R)
• M7: 2,569,044 km (0.099 R)
• M8: 2,891,428 km (0.056 R)
• M9: 3,279,185 km (0.071 R)
• M10: 3,659,613 km (0.08 R)
• M11: 4,069,361 km (0.099 R)
• M12: 4,630,353 km (0.093 R)
• M13: 4,904,117 km (0.092 R)
• M14: 5,215,281 km (0.069 R)
• M15: 5,993,040 km (0.081 R)
• M16: 6,687,922 km (0.111 R)
• M17: 7,136,566 km (0.066 R)
• M18: 7,708,180 km (0.111 R)
• M19: 8,791,119 km (0.087 R)
• M20: 10,515,534 km (0.105 R)
• M21: 10,990,507 km (0.059 R)
• M22: 11,345,054 km (0.108 R)
• M23: 12,502,044 km (0.069 R)
• M24: 15,988,422 km (0.113 R)
• M25: 19,296,031 km (0.052 R)
• M26: 20,670,985 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 12.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.21 AU - 11.59 AU

Year: 13346 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,679,526 km

• M1: 154,235 km (0.058 R)
• M2: 562,488 km (0.045 R)
• M3: 1,532,181 km (0.11 R)
• M4: 3,209,174 km (0.086 R)
• M5: 4,250,973 km (0.044 R)
• M6: 7,153,172 km (0.065 R)
• M7: 10,387,179 km (0.085 R)
• M8: 13,422,669 km (0.107 R)
• M9: 14,106,780 km (0.109 R)
• M10: 15,276,037 km (0.111 R)
• M11: 16,579,334 km (0.093 R)
• M12: 23,955,855 km (0.099 R)
• M13: 26,093,160 km (0.107 R)
• M14: 30,108,067 km (0.105 R)
• M15: 30,957,634 km (0.069 R)
• M16: 37,481,298 km (0.105 R)
• M17: 39,087,979 km (0.095 R)
• M18: 40,998,194 km (0.081 R)
• M19: 47,529,039 km (0.094 R)
• M20: 48,102,597 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 4

Gravity: 61.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.6 AU - 14.1 AU

Year: 19115 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,679,526 km

• M1: 50,564 km (0.079 R)
• M2: 204,351 km (0.076 R)
• M3: 335,698 km (0.113 R)
• M4: 830,119 km (0.039 R)
• M5: 1,459,776 km (0.105 R)
• M6: 1,796,222 km (0.067 R)
• M7: 2,383,543 km (0.069 R)
• M8: 3,861,121 km (0.115 R)
• M9: 4,864,474 km (0.031 R)
• M10: 5,486,652 km (0.054 R)
• M11: 14,097,655 km (0.084 R)
• M12: 15,514,496 km (0.115 R)
• M13: 20,330,051 km (0.088 R)
• M14: 26,284,495 km (0.119 R)
• M15: 30,925,769 km (0.111 R)
• M16: 31,054,723 km (0.111 R)
• M17: 42,580,640 km (0.111 R)
• M18: 55,128,461 km (0.096 R)
• M19: 59,005,888 km (0.098 R)
• M20: 77,517,129 km (0.069 R)
• M21: 79,194,121 km (0.103 R)
• M22: 81,631,668 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.9

Radius: 6

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.78 AU - 14.92 AU

Year: 21222 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,679,526 km

• M1: 77,492 km (0.109 R)
• M2: 1,546,543 km (0.114 R)
• M3: 2,434,705 km (0.111 R)
• M4: 2,720,437 km (0.09 R)
• M5: 4,159,419 km (0.082 R)
• M6: 9,835,761 km (0.074 R)
• M7: 10,133,909 km (0.093 R)
• M8: 10,376,856 km (0.117 R)
• M9: 13,676,088 km (0.073 R)
• M10: 14,502,466 km (0.082 R)
• M11: 17,353,203 km (0.09 R)
• M12: 18,681,782 km (0.1 R)
• M13: 25,005,882 km (0.117 R)
• M14: 26,813,025 km (0.094 R)
• M15: 35,189,907 km (0.085 R)
• M16: 43,060,700 km (0.075 R)
• M17: 47,826,738 km (0.087 R)
• M18: 49,548,311 km (0.079 R)
• M19: 49,897,622 km (0.092 R)
• M20: 52,932,663 km (0.076 R)
• M21: 63,797,508 km (0.027 R)
• M22: 65,042,910 km (0.106 R)
• M23: 66,092,938 km (0.106 R)
• M24: 69,311,087 km (0.081 R)
• M25: 70,186,534 km (0.112 R)
• M26: 73,082,749 km (0.047 R)
• M27: 76,057,652 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 7

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.48 AU - 17.16 AU

Year: 25583 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,679,526 km

• M1: 87,066 km (0.09 R)
• M2: 799,002 km (0.036 R)
• M3: 1,187,657 km (0.101 R)
• M4: 2,156,304 km (0.08 R)
• M5: 2,941,094 km (0.1 R)
• M6: 3,508,369 km (0.082 R)
• M7: 4,181,859 km (0.098 R)
• M8: 4,702,459 km (0.117 R)
• M9: 4,938,525 km (0.096 R)
• M10: 8,140,817 km (0.064 R)
• M11: 9,751,238 km (0.111 R)
• M12: 12,736,763 km (0.111 R)
• M13: 14,068,633 km (0.074 R)
• M14: 14,726,414 km (0.061 R)
• M15: 16,732,073 km (0.072 R)
• M16: 22,695,792 km (0.1 R)
• M17: 31,161,685 km (0.084 R)
• M18: 48,191,608 km (0.072 R)
• M19: 67,939,275 km (0.106 R)
• M20: 70,524,625 km (0.114 R)
• M21: 71,962,111 km (0.094 R)
• M22: 86,060,513 km (0.102 R)
• M23: 93,897,048 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit