🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.67 AU - 0.69 AU

Year: 204 Days

Day: 12.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,699,782 km

• M1: 271,221 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.82 AU - 1.02 AU

Year: 321 Days

Day: 38.6 Hours

Environment

Temp: 71 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.84 AU - 2.58 AU

Year: 1194 Days

Day: 17.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,699,782 km

• M1: 483,800 km (0.104 R)
• M2: 921,672 km (0.117 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.74 AU - 4.52 AU

Year: 2514 Days

Day: 12.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,699,782 km

• M1: 186,100 km (0.103 R)
• M2: 730,187 km (0.097 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 9.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.58 AU - 7.9 AU

Year: 6359 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,699,782 km

• M1: 115,340 km (0.116 R)
• M2: 587,471 km (0.094 R)
• M3: 911,500 km (0.061 R)
• M4: 1,285,345 km (0.073 R)
• M5: 1,761,066 km (0.11 R)
• M6: 2,992,705 km (0.082 R)
• M7: 4,238,706 km (0.1 R)
• M8: 5,056,408 km (0.114 R)
• M9: 5,378,642 km (0.056 R)
• M10: 6,154,157 km (0.074 R)
• M11: 7,002,377 km (0.11 R)
• M12: 9,441,870 km (0.098 R)
• M13: 10,698,941 km (0.11 R)
• M14: 12,350,501 km (0.08 R)
• M15: 13,799,356 km (0.113 R)
• M16: 14,271,188 km (0.056 R)
• M17: 14,591,627 km (0.102 R)
• M18: 15,081,560 km (0.115 R)
• M19: 21,009,824 km (0.11 R)
• M20: 22,486,804 km (0.119 R)
• M21: 22,775,677 km (0.11 R)
• M22: 24,638,470 km (0.083 R)
• M23: 25,961,663 km (0.059 R)
• M24: 26,439,778 km (0.075 R)
• M25: 26,761,862 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 13.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.75 AU - 8.27 AU

Year: 6745 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,699,782 km

• M1: 169,494 km (0.097 R)
• M2: 606,320 km (0.089 R)
• M3: 1,053,019 km (0.094 R)
• M4: 1,514,678 km (0.085 R)
• M5: 1,999,076 km (0.05 R)
• M6: 2,554,084 km (0.117 R)
• M7: 3,250,911 km (0.082 R)
• M8: 3,865,609 km (0.064 R)
• M9: 4,432,286 km (0.039 R)
• M10: 5,733,338 km (0.054 R)
• M11: 7,000,732 km (0.12 R)
• M12: 8,143,061 km (0.064 R)
• M13: 9,784,000 km (0.118 R)
• M14: 13,183,911 km (0.073 R)
• M15: 13,764,949 km (0.077 R)
• M16: 14,418,392 km (0.036 R)
• M17: 16,503,338 km (0.084 R)
• M18: 21,336,097 km (0.114 R)
• M19: 21,844,131 km (0.095 R)
• M20: 23,957,351 km (0.101 R)
• M21: 25,385,861 km (0.105 R)
• M22: 25,956,427 km (0.107 R)
• M23: 28,237,944 km (0.084 R)
• M24: 30,284,443 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 10.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.04 AU - 8.78 AU

Year: 7331 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,699,782 km

• M1: 131,796 km (0.103 R)
• M2: 829,371 km (0.029 R)
• M3: 2,504,568 km (0.113 R)
• M4: 3,060,772 km (0.074 R)
• M5: 3,625,504 km (0.091 R)
• M6: 4,312,159 km (0.044 R)
• M7: 5,297,859 km (0.036 R)
• M8: 5,944,271 km (0.102 R)
• M9: 8,934,134 km (0.113 R)
• M10: 9,569,177 km (0.051 R)
• M11: 10,980,035 km (0.065 R)
• M12: 12,580,882 km (0.094 R)
• M13: 15,012,894 km (0.091 R)
• M14: 15,521,527 km (0.042 R)
• M15: 18,025,496 km (0.114 R)
• M16: 18,383,334 km (0.098 R)
• M17: 24,511,910 km (0.068 R)
• M18: 25,755,817 km (0.088 R)
• M19: 27,041,461 km (0.094 R)
• M20: 30,847,679 km (0.075 R)
• M21: 32,931,877 km (0.066 R)
• M22: 34,226,497 km (0.1 R)
• M23: 34,775,820 km (0.087 R)
• M24: 39,866,187 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 6.5

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.1 AU - 16.52 AU

Year: 22847 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,699,782 km

• M1: 80,783 km (0.105 R)
• M2: 398,080 km (0.067 R)
• M3: 795,711 km (0.115 R)
• M4: 1,177,934 km (0.111 R)
• M5: 2,061,907 km (0.098 R)
• M6: 4,858,939 km (0.102 R)
• M7: 5,371,760 km (0.075 R)
• M8: 7,219,743 km (0.029 R)
• M9: 7,887,099 km (0.066 R)
• M10: 10,311,332 km (0.091 R)
• M11: 10,668,273 km (0.072 R)
• M12: 11,532,949 km (0.049 R)
• M13: 12,047,565 km (0.087 R)
• M14: 12,376,980 km (0.085 R)
• M15: 12,644,760 km (0.102 R)
• M16: 13,191,839 km (0.118 R)
• M17: 13,541,749 km (0.093 R)
• M18: 15,851,091 km (0.043 R)
• M19: 17,556,806 km (0.108 R)
• M20: 19,113,222 km (0.114 R)
• M21: 21,520,402 km (0.081 R)
• M22: 23,812,091 km (0.092 R)
• M23: 24,122,657 km (0.094 R)
• M24: 24,435,765 km (0.098 R)
• M25: 25,824,033 km (0.108 R)
• M26: 28,523,826 km (0.117 R)
• M27: 33,561,385 km (0.085 R)
• M28: 34,345,128 km (0.081 R)
• M29: 37,323,023 km (0.036 R)
• M30: 38,874,503 km (0.106 R)
• M31: 39,449,258 km (0.104 R)
• M32: 40,615,672 km (0.073 R)
• M33: 42,711,838 km (0.066 R)
• M34: 49,768,070 km (0.081 R)
• M35: 51,301,149 km (0.105 R)
• M36: 64,716,188 km (0.119 R)
• M37: 70,294,693 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.5

Radius: 5.7

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.33 AU - 18.47 AU

Year: 25250 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,699,782 km

• M1: 93,349 km (0.102 R)
• M2: 498,460 km (0.093 R)
• M3: 872,455 km (0.097 R)
• M4: 1,487,302 km (0.11 R)
• M5: 2,332,081 km (0.109 R)
• M6: 4,159,868 km (0.118 R)
• M7: 6,924,287 km (0.117 R)
• M8: 7,228,868 km (0.098 R)
• M9: 8,252,567 km (0.095 R)
• M10: 12,336,439 km (0.111 R)
• M11: 12,708,788 km (0.118 R)
• M12: 13,320,194 km (0.07 R)
• M13: 15,272,147 km (0.096 R)
• M14: 19,232,003 km (0.118 R)
• M15: 21,393,393 km (0.063 R)
• M16: 22,921,087 km (0.087 R)
• M17: 26,436,786 km (0.12 R)
• M18: 32,499,689 km (0.098 R)
• M19: 33,209,830 km (0.059 R)
• M20: 36,002,672 km (0.093 R)
• M21: 36,305,458 km (0.105 R)
• M22: 36,762,779 km (0.049 R)
• M23: 37,533,657 km (0.082 R)
• M24: 42,050,465 km (0.114 R)
• M25: 44,787,359 km (0.117 R)
• M26: 46,736,469 km (0.065 R)
• M27: 47,822,999 km (0.117 R)
• M28: 49,111,934 km (0.088 R)
• M29: 57,129,183 km (0.107 R)
• M30: 57,747,920 km (0.103 R)
• M31: 59,842,589 km (0.079 R)
• M32: 62,204,440 km (0.042 R)
• M33: 72,274,471 km (0.091 R)
• M34: 75,445,049 km (0.101 R)
• M35: 76,939,232 km (0.092 R)
• M36: 82,849,694 km (0.069 R)
• M37: 86,591,586 km (0.104 R)
• M38: 89,609,424 km (0.075 R)
• M39: 91,847,857 km (0.103 R)
• M40: 92,413,187 km (0.059 R)
• M41: 95,274,845 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 4

Gravity: 43.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.51 AU - 20.09 AU

Year: 30815 Days

Day: 23.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,699,782 km

• M1: 49,816 km (0.09 R)
• M2: 399,726 km (0.057 R)
• M3: 594,502 km (0.055 R)
• M4: 964,457 km (0.1 R)
• M5: 1,335,610 km (0.072 R)
• M6: 1,657,096 km (0.095 R)
• M7: 2,990,910 km (0.064 R)
• M8: 3,287,862 km (0.11 R)
• M9: 4,445,450 km (0.106 R)
• M10: 5,671,704 km (0.076 R)
• M11: 6,314,377 km (0.118 R)
• M12: 6,752,399 km (0.087 R)
• M13: 7,055,634 km (0.086 R)
• M14: 7,262,677 km (0.029 R)
• M15: 7,420,503 km (0.101 R)
• M16: 9,561,847 km (0.097 R)
• M17: 11,081,911 km (0.036 R)
• M18: 11,574,836 km (0.109 R)
• M19: 12,453,424 km (0.075 R)
• M20: 14,260,267 km (0.078 R)
• M21: 14,591,328 km (0.071 R)
• M22: 16,869,703 km (0.052 R)
• M23: 17,710,593 km (0.044 R)
• M24: 24,393,279 km (0.118 R)
• M25: 33,009,069 km (0.111 R)
• M26: 34,915,694 km (0.101 R)
• M27: 36,585,356 km (0.12 R)
• M28: 47,366,276 km (0.094 R)
• M29: 49,409,783 km (0.073 R)
• M30: 66,296,540 km (0.033 R)
• M31: 67,217,614 km (0.108 R)
• M32: 69,557,774 km (0.109 R)
• M33: 74,399,958 km (0.05 R)
• M34: 78,431,620 km (0.07 R)
• M35: 81,549,240 km (0.106 R)
• M36: 81,812,682 km (0.104 R)
• M37: 85,833,125 km (0.094 R)
• M38: 96,898,281 km (0.044 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 20,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit