🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 39.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,559,743 km

• M1: 65,225 km (0.115 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 9.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.87 AU - 1.93 AU

Year: 1691 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,559,743 km

• M1: 116,686 km (0.058 R)
• M2: 464,352 km (0.083 R)
• M3: 762,650 km (0.108 R)
• M4: 1,069,924 km (0.089 R)
• M5: 1,618,948 km (0.112 R)
• M6: 2,310,988 km (0.066 R)
• M7: 2,731,508 km (0.065 R)
• M8: 3,583,168 km (0.101 R)
• M9: 4,344,322 km (0.096 R)
• M10: 4,811,666 km (0.039 R)
• M11: 5,737,527 km (0.112 R)
• M12: 6,777,532 km (0.035 R)
• M13: 8,102,969 km (0.062 R)
• M14: 8,523,787 km (0.097 R)
• M15: 10,551,138 km (0.117 R)
• M16: 12,033,204 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 8.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.95 AU - 3.19 AU

Year: 2660 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,559,743 km

• M1: 105,766 km (0.096 R)
• M2: 686,654 km (0.114 R)
• M3: 1,368,521 km (0.076 R)
• M4: 1,658,143 km (0.072 R)
• M5: 2,246,511 km (0.092 R)
• M6: 2,625,143 km (0.117 R)
• M7: 3,223,236 km (0.065 R)
• M8: 4,158,372 km (0.057 R)
• M9: 4,541,941 km (0.05 R)
• M10: 5,885,330 km (0.102 R)
• M11: 6,825,104 km (0.06 R)
• M12: 7,103,206 km (0.047 R)
• M13: 8,417,723 km (0.105 R)
• M14: 9,099,141 km (0.075 R)
• M15: 9,957,833 km (0.117 R)
• M16: 10,243,714 km (0.106 R)
• M17: 10,720,034 km (0.11 R)
• M18: 12,566,221 km (0.057 R)
• M19: 12,984,796 km (0.062 R)
• M20: 13,326,328 km (0.066 R)
• M21: 13,630,012 km (0.055 R)
• M22: 14,937,946 km (0.095 R)
• M23: 15,360,410 km (0.078 R)
• M24: 15,646,441 km (0.079 R)
• M25: 15,936,063 km (0.111 R)
• M26: 16,977,713 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 8.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.36 AU - 3.04 AU

Year: 2865 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,559,743 km

• M1: 105,766 km (0.117 R)
• M2: 823,237 km (0.087 R)
• M3: 1,408,614 km (0.096 R)
• M4: 1,824,047 km (0.084 R)
• M5: 3,125,698 km (0.117 R)
• M6: 3,793,054 km (0.042 R)
• M7: 4,199,661 km (0.094 R)
• M8: 4,535,658 km (0.118 R)
• M9: 4,907,109 km (0.111 R)
• M10: 6,857,267 km (0.051 R)
• M11: 7,577,731 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 6.9

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.22 AU - 7.66 AU

Year: 13103 Days

Day: 19.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,559,743 km

• M1: 86,168 km (0.108 R)
• M2: 357,838 km (0.074 R)
• M3: 881,879 km (0.043 R)
• M4: 1,138,290 km (0.073 R)
• M5: 1,741,319 km (0.119 R)
• M6: 2,518,779 km (0.111 R)
• M7: 4,396,981 km (0.092 R)
• M8: 5,290,678 km (0.05 R)
• M9: 12,403,159 km (0.083 R)
• M10: 15,112,377 km (0.104 R)
• M11: 17,273,169 km (0.087 R)
• M12: 19,143,740 km (0.037 R)
• M13: 21,842,486 km (0.079 R)
• M14: 28,714,713 km (0.116 R)
• M15: 31,441,284 km (0.118 R)
• M16: 32,349,044 km (0.075 R)
• M17: 34,097,843 km (0.119 R)
• M18: 48,438,145 km (0.097 R)
• M19: 50,878,086 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 4.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.01 AU - 9.49 AU

Year: 15300 Days

Day: 15.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,559,743 km

• M1: 59,839 km (0.061 R)
• M2: 350,059 km (0.068 R)
• M3: 709,244 km (0.108 R)
• M4: 1,092,364 km (0.118 R)
• M5: 1,624,334 km (0.088 R)
• M6: 2,327,144 km (0.076 R)
• M7: 3,462,592 km (0.117 R)
• M8: 4,306,624 km (0.105 R)
• M9: 5,702,072 km (0.108 R)
• M10: 7,933,175 km (0.059 R)
• M11: 8,453,626 km (0.118 R)
• M12: 10,921,393 km (0.072 R)
• M13: 13,373,900 km (0.082 R)
• M14: 15,662,598 km (0.077 R)
• M15: 16,016,846 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.35 AU - 8.89 AU

Year: 16341 Days

Day: 24.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,559,743 km

• M1: 87,365 km (0.119 R)
• M2: 327,919 km (0.114 R)
• M3: 652,546 km (0.106 R)
• M4: 1,015,171 km (0.044 R)
• M5: 1,476,681 km (0.056 R)
• M6: 2,956,503 km (0.081 R)
• M7: 4,320,536 km (0.1 R)
• M8: 9,608,073 km (0.116 R)
• M9: 10,557,571 km (0.082 R)
• M10: 11,144,593 km (0.042 R)
• M11: 14,410,464 km (0.074 R)
• M12: 14,840,857 km (0.07 R)
• M13: 15,132,573 km (0.043 R)
• M14: 15,878,468 km (0.106 R)
• M15: 16,963,651 km (0.07 R)
• M16: 20,605,012 km (0.036 R)
• M17: 33,828,866 km (0.059 R)
• M18: 40,656,812 km (0.084 R)
• M19: 42,387,061 km (0.091 R)
• M20: 46,148,400 km (0.07 R)
• M21: 51,779,264 km (0.101 R)
• M22: 61,525,715 km (0.07 R)
• M23: 63,419,923 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 3.1

Gravity: 73.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.06 AU - 9.5 AU

Year: 16798 Days

Day: 19.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,559,743 km

• M1: 40,990 km (0.104 R)
• M2: 153,637 km (0.067 R)
• M3: 436,975 km (0.113 R)
• M4: 585,227 km (0.096 R)
• M5: 708,196 km (0.057 R)
• M6: 914,043 km (0.11 R)
• M7: 1,792,631 km (0.07 R)
• M8: 2,133,714 km (0.09 R)
• M9: 2,298,422 km (0.117 R)
• M10: 2,538,825 km (0.102 R)
• M11: 3,199,898 km (0.076 R)
• M12: 3,361,015 km (0.109 R)
• M13: 3,998,751 km (0.072 R)
• M14: 4,185,748 km (0.112 R)
• M15: 5,547,089 km (0.049 R)
• M16: 6,602,652 km (0.075 R)
• M17: 9,048,726 km (0.1 R)
• M18: 9,812,872 km (0.06 R)
• M19: 10,326,292 km (0.118 R)
• M20: 11,530,705 km (0.114 R)
• M21: 11,656,068 km (0.102 R)
• M22: 12,361,870 km (0.082 R)
• M23: 21,807,779 km (0.116 R)
• M24: 23,474,150 km (0.079 R)
• M25: 24,286,915 km (0.101 R)
• M26: 24,389,838 km (0.105 R)
• M27: 25,223,398 km (0.094 R)
• M28: 25,329,014 km (0.042 R)
• M29: 27,168,170 km (0.091 R)
• M30: 34,369,363 km (0.086 R)
• M31: 37,849,009 km (0.068 R)
• M32: 39,531,237 km (0.109 R)
• M33: 41,262,833 km (0.113 R)
• M34: 46,441,911 km (0.113 R)
• M35: 49,186,583 km (0.11 R)
• M36: 55,887,820 km (0.093 R)
• M37: 56,427,120 km (0.037 R)
• M38: 61,247,313 km (0.077 R)
• M39: 62,590,403 km (0.111 R)
• M40: 64,740,423 km (0.092 R)
• M41: 65,733,753 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.3

Radius: 6.4

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.83 AU - 11.29 AU

Year: 23749 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,559,743 km

• M1: 80,633 km (0.105 R)
• M2: 314,604 km (0.098 R)
• M3: 572,960 km (0.12 R)
• M4: 1,102,836 km (0.099 R)
• M5: 1,413,999 km (0.066 R)
• M6: 1,840,054 km (0.086 R)
• M7: 2,257,581 km (0.052 R)
• M8: 2,635,615 km (0.027 R)
• M9: 3,578,979 km (0.112 R)
• M10: 4,093,447 km (0.102 R)
• M11: 4,994,325 km (0.119 R)
• M12: 6,795,034 km (0.102 R)
• M13: 7,582,368 km (0.099 R)
• M14: 8,211,726 km (0.082 R)
• M15: 12,810,664 km (0.114 R)
• M16: 14,162,879 km (0.064 R)
• M17: 14,554,826 km (0.116 R)
• M18: 16,195,166 km (0.112 R)
• M19: 16,623,764 km (0.11 R)
• M20: 19,164,834 km (0.118 R)
• M21: 26,155,542 km (0.029 R)
• M22: 29,828,768 km (0.036 R)
• M23: 31,125,782 km (0.115 R)
• M24: 36,544,217 km (0.104 R)
• M25: 38,785,193 km (0.113 R)
• M26: 46,398,228 km (0.041 R)
• M27: 51,744,407 km (0.044 R)
• M28: 53,048,452 km (0.107 R)
• M29: 62,795,651 km (0.035 R)
• M30: 69,540,869 km (0.075 R)
• M31: 72,045,736 km (0.107 R)
• M32: 75,557,546 km (0.062 R)
• M33: 76,993,686 km (0.102 R)
• M34: 79,181,854 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 16,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit