🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 40.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 8.5

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 452 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,551,639 km

• M1: 105,766 km (0.06 R)
• M2: 462,407 km (0.065 R)
• M3: 803,341 km (0.085 R)
• M4: 1,099,844 km (0.117 R)
• M5: 1,370,167 km (0.075 R)
• M6: 1,841,101 km (0.056 R)
• M7: 2,426,178 km (0.108 R)
• M8: 3,060,772 km (0.115 R)
• M9: 3,380,463 km (0.079 R)
• M10: 3,814,895 km (0.053 R)
• M11: 4,143,562 km (0.03 R)
• M12: 4,718,167 km (0.085 R)
• M13: 5,081,391 km (0.067 R)
• M14: 5,687,262 km (0.087 R)
• M15: 6,191,108 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 10.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.4 AU - 2.68 AU

Year: 2656 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,551,639 km

• M1: 131,796 km (0.106 R)
• M2: 493,224 km (0.113 R)
• M3: 912,996 km (0.032 R)
• M4: 1,268,440 km (0.09 R)
• M5: 1,999,376 km (0.103 R)
• M6: 2,378,606 km (0.089 R)
• M7: 2,760,978 km (0.114 R)
• M8: 3,651,086 km (0.109 R)
• M9: 4,222,849 km (0.059 R)
• M10: 5,031,874 km (0.043 R)
• M11: 5,545,593 km (0.114 R)
• M12: 5,991,694 km (0.119 R)
• M13: 6,871,928 km (0.079 R)
• M14: 7,505,176 km (0.03 R)
• M15: 8,114,338 km (0.059 R)
• M16: 9,605,380 km (0.117 R)
• M17: 11,428,380 km (0.103 R)
• M18: 12,070,753 km (0.034 R)
• M19: 12,610,203 km (0.115 R)
• M20: 13,471,438 km (0.074 R)
• M21: 13,961,670 km (0.076 R)
• M22: 14,463,721 km (0.109 R)
• M23: 15,552,344 km (0.045 R)
• M24: 16,391,439 km (0.082 R)
• M25: 17,208,542 km (0.09 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.5

Radius: 13.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.53 AU - 5.89 AU

Year: 7801 Days

Day: 14 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,551,639 km

• M1: 172,935 km (0.112 R)
• M2: 1,131,409 km (0.094 R)
• M3: 1,566,738 km (0.105 R)
• M4: 3,598,427 km (0.087 R)
• M5: 4,758,259 km (0.071 R)
• M6: 5,503,107 km (0.099 R)
• M7: 6,469,360 km (0.093 R)
• M8: 10,451,805 km (0.036 R)
• M9: 11,887,944 km (0.083 R)
• M10: 18,074,714 km (0.062 R)
• M11: 21,357,938 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 10.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.55 AU - 5.77 AU

Year: 8834 Days

Day: 5.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,551,639 km

• M1: 132,095 km (0.111 R)
• M2: 461,659 km (0.113 R)
• M3: 858,243 km (0.095 R)
• M4: 1,350,420 km (0.114 R)
• M5: 1,764,058 km (0.071 R)
• M6: 2,790,748 km (0.113 R)
• M7: 3,542,178 km (0.12 R)
• M8: 4,203,999 km (0.081 R)
• M9: 7,340,618 km (0.037 R)
• M10: 8,329,909 km (0.118 R)
• M11: 11,561,372 km (0.113 R)
• M12: 12,106,357 km (0.116 R)
• M13: 13,905,571 km (0.093 R)
• M14: 15,286,060 km (0.084 R)
• M15: 15,876,523 km (0.081 R)
• M16: 16,687,194 km (0.101 R)
• M17: 17,102,777 km (0.112 R)
• M18: 17,739,166 km (0.091 R)
• M19: 19,361,256 km (0.109 R)
• M20: 20,443,596 km (0.027 R)
• M21: 21,565,879 km (0.082 R)
• M22: 22,898,198 km (0.06 R)
• M23: 23,932,817 km (0.063 R)
• M24: 25,178,967 km (0.076 R)
• M25: 25,542,939 km (0.096 R)
• M26: 26,281,204 km (0.096 R)
• M27: 26,749,745 km (0.074 R)
• M28: 29,882,175 km (0.097 R)
• M29: 30,392,752 km (0.095 R)
• M30: 33,689,141 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600

Radius: 7.8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.16 AU - 8.54 AU

Year: 13072 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,551,639 km

• M1: 96,939 km (0.113 R)
• M2: 454,927 km (0.037 R)
• M3: 911,799 km (0.056 R)
• M4: 1,198,429 km (0.061 R)
• M5: 1,545,346 km (0.067 R)
• M6: 1,807,741 km (0.069 R)
• M7: 2,344,498 km (0.045 R)
• M8: 2,780,426 km (0.104 R)
• M9: 3,521,683 km (0.101 R)
• M10: 4,540,295 km (0.064 R)
• M11: 5,389,712 km (0.112 R)
• M12: 6,816,128 km (0.089 R)
• M13: 7,443,092 km (0.039 R)
• M14: 8,715,422 km (0.104 R)
• M15: 10,393,910 km (0.056 R)
• M16: 14,989,557 km (0.119 R)
• M17: 18,155,347 km (0.116 R)
• M18: 22,186,112 km (0.116 R)
• M19: 23,095,069 km (0.037 R)
• M20: 24,218,250 km (0.104 R)
• M21: 24,600,622 km (0.045 R)
• M22: 25,084,122 km (0.071 R)
• M23: 25,475,620 km (0.093 R)
• M24: 26,979,826 km (0.095 R)
• M25: 29,292,011 km (0.098 R)
• M26: 30,830,176 km (0.099 R)
• M27: 36,262,973 km (0.099 R)
• M28: 39,073,169 km (0.073 R)
• M29: 39,996,936 km (0.063 R)
• M30: 42,716,475 km (0.116 R)
• M31: 46,286,180 km (0.109 R)
• M32: 47,768,096 km (0.116 R)
• M33: 51,768,642 km (0.049 R)
• M34: 53,365,001 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.4

Radius: 7.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.94 AU - 8.42 AU

Year: 13962 Days

Day: 18 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,551,639 km

• M1: 98,435 km (0.043 R)
• M2: 336,146 km (0.095 R)
• M3: 801,695 km (0.097 R)
• M4: 1,141,731 km (0.079 R)
• M5: 1,420,133 km (0.099 R)
• M6: 1,728,454 km (0.119 R)
• M7: 2,667,779 km (0.115 R)
• M8: 4,282,837 km (0.077 R)
• M9: 4,931,643 km (0.115 R)
• M10: 6,819,120 km (0.069 R)
• M11: 9,241,708 km (0.119 R)
• M12: 10,375,211 km (0.079 R)
• M13: 10,699,838 km (0.098 R)
• M14: 12,185,644 km (0.103 R)
• M15: 13,228,491 km (0.027 R)
• M16: 13,674,741 km (0.096 R)
• M17: 14,065,341 km (0.078 R)
• M18: 24,463,740 km (0.115 R)
• M19: 25,820,892 km (0.065 R)
• M20: 29,324,474 km (0.099 R)
• M21: 30,966,310 km (0.098 R)
• M22: 31,639,800 km (0.089 R)
• M23: 32,552,945 km (0.091 R)
• M24: 33,132,637 km (0.092 R)
• M25: 34,193,137 km (0.091 R)
• M26: 41,712,973 km (0.103 R)
• M27: 44,492,800 km (0.085 R)
• M28: 47,098,197 km (0.054 R)
• M29: 50,883,023 km (0.107 R)
• M30: 51,194,187 km (0.119 R)
• M31: 53,730,319 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.9

Radius: 3.8

Gravity: 56.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.47 AU - 10.01 AU

Year: 18425 Days

Day: 16.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,551,639 km

• M1: 49,068 km (0.104 R)
• M2: 429,795 km (0.076 R)
• M3: 580,290 km (0.075 R)
• M4: 839,842 km (0.11 R)
• M5: 1,172,399 km (0.104 R)
• M6: 1,330,823 km (0.098 R)
• M7: 1,951,953 km (0.034 R)
• M8: 3,646,448 km (0.099 R)
• M9: 4,870,458 km (0.064 R)
• M10: 5,054,463 km (0.104 R)
• M11: 7,349,145 km (0.069 R)
• M12: 7,939,608 km (0.118 R)
• M13: 8,561,037 km (0.093 R)
• M14: 8,775,261 km (0.111 R)
• M15: 9,783,402 km (0.104 R)
• M16: 14,290,037 km (0.081 R)
• M17: 25,952,388 km (0.078 R)
• M18: 32,064,957 km (0.051 R)
• M19: 34,838,203 km (0.065 R)
• M20: 37,055,243 km (0.047 R)
• M21: 37,910,344 km (0.11 R)
• M22: 61,187,923 km (0.062 R)
• M23: 74,279,382 km (0.066 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: 428 - 11,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit